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Guias Clinicas de NICE en Hipertensión Arterial


Guias Europeas de Hipertensión Arterial 2009
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Guias de HTA Arterial 2011 – NICE

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Osteoporosis: Las guías de la discordia
Las guías de la discordia
Maria Valerio. El Mundo (España) 12/11/2010
http://tinyurl.com/Mac-guia-osteo
Un documento de consenso avalado por el Ministerio de Sanidad y Consumo y la Generalitat de Cataluña sobre el tratamiento de la osteoporosis ha desatado la polémica en la Red. Algunos de los autores que aparecen como revisores del texto han mostrado su descontento con la versión final y muchos especialistas critican el ‘abuso’ de los fármacos que promueve.
El doctor Rafael Bravo, especialista en Atención Primaria, fue el primero en soltar la liebre desde su blog al criticar la “dudosa calidad científica” de la llamada Guía de Práctica Clínica sobre Osteoporosis y Prevención de Fracturas por Fragilidad .
A su juicio, el manual apuesta por tratar preventivamente a mujeres postmenopáusicas, sin factores de riesgo, con el objetivo de prevenir supuestamente la aparición de fracturas y empleando unos fármacos (como los bifosfonatos o el raloxifeno) no exentos de riesgo. “Erróneamente se iguala menopausia, osteoporosis y tratamiento farmacológico”, explica este experto a ELMUNDO.es.
La osteoporosis es una pérdida de la densidad ósea relacionada con la caída de estrógenos que sufren las mujeres en la menopausia. Como recogen los Institutos Nacionales de Salud de EEUU, el tratamiento está reservado para los casos ya diagnosticados (por medio de un estudio que mide la densidad del hueso) o bien para mujeres con osteopenia (una fase previa a la osteoporosis en la que los huesos están debilitados), pero que ya han sufrido una fractura.
Descontento
Bastó una entrada en su blog, para que algunos de los especialistas que presuntamente habían revisado el documento de ‘consenso’ manifestaran su sorpresa y su disconformidad con la versión final. Es el caso de Cecilia Calvo, del servicio balear de salud y miembro de la Sociedad Española de Farmacia Hospitalaria. “En mayo de 2009 enviamos los comentarios a un primer borrador del texto y desde entonces no hemos vuelto a saber nada más”, se queja. “Hasta que hemos visto nuestro nombre en la publicación final, sin tener en cuenta nuestras consideraciones”.
Oriol Solá-Morales, director de Evaluación de la Agència d’Informació, Avaluació i Qualitat en Salut (AIAQS) de Cataluña, el organismo encargado de elaborar la guía a petición del Ministerio, tiene su propia versión de los hechos. “Sabíamos que la osteoporosis es un terreno pantanoso y todo este ruido transmite la idea de que hacía falta una guía; aunque seguramente ésta sea mejorable”, admite.
A su juicio, toda esta polémica enfrenta a las dos “posturas” que existen en torno a la osteoporosis “sobre si el tratamiento previene o no las facturas”.
De los 15 revisores a quienes se les envió el texto, un 25% de ellos lo devolvió con “cambios mayores” lo que provocó que se incluyeran algunas modificaciones en la versión definitiva que se ha publicado, “pero no es posible incorporar todas las sugerencias porque si no tendríamos que iniciar otra vez el proceso de validación de la evidencia”.
Solá-Morales también despeja cualquier duda sobre el papel que haya podido tener la industria farmacéutica en su elaboración: “No conoció el documento hasta que éste se publicó”. La agencia ha emitido una nota en la que confirma que 22 de los 25 revisores han aceptado finalmente constar en la versión final de la guía.
Cecilia Calvo recuerda que los fármacos para prevenir las fracturas son más útiles en las mujeres de mayor riesgo, “aunque la guía es muy laxa en este sentido y menciona cualquier medicamento que haya demostrado cualquier cosa, sin tener en cuenta el balance riesgo-beneficios y sin analizar el impacto económico que puede tener su uso en el sistema nacional de salud”. A su juicio, con esta guía, el ministerio avala la medicalización de la menopausia, “creando la sensación de que todo el mundo tiene que tratarse”.
La entrada de Rafa en su blog: http://tinyurl.com/Mac-guia-rafa
la Guía sobre Osteoporosis: http://tinyurl.com/Mac-guiabestias
Martin Cañás
Fundación Femeba
Grupo Argentino Para el Uso Racional del Medicamento (GAPURMED)
La Plata (Argentina)
Los medicos europeos infravaloran la microalbuminuria
A pesar de que las guías de hipertensión de la Sociedad Europea de Hipertensión (ESH, según sus siglas en inglés) y la Sociedad Europea de Cardiología señalan la microalbuminuria (MAU) como un marcador pronóstico para el desarrollo de enfermedad vascular y un marcador temprano para el daño orgánico, en la práctica clínica europea, la MAU se infravalora como factor de riesgo y herramienta diagnóstica, en especial en relación al riesgo cardiovascular. Así lo apuntó Hermann Haller, director del Departamento de Nefrología e Hipertensión de la Escuela Médica de Hannover, en el marco del encuentro anual de la ESH celebrado en Milán.
Haller presentó junto a Giuseppe Mancia, catedrático de Medicina Clínica de la Universidad de Milán-Bicocca, los resultados de una evaluación médica apoyada por la ESH que dibuja el panorama europeo en el manejo de la MAU. El informe, realizado en mayo, recoge las valoraciones de 1.700 facultativos (800 médicos de atención primaria, 450 cardiólogos y 450 diabetólogos) de Francia, Alemania, Italia, España y Reino Unido.
Según este estudio, más del 90 por ciento de los médicos conocen la importancia de la MAU como predictor del riesgo en pacientes con diabetes e hipertensión, y casi todos ellos lo ligan al daño renal. Pero sólo el 22 por ciento de los médicos de primaria, un 32 por ciento de los cardiólogos y un 38 por ciento de los diabetólogos lo contemplan como un indicador del riesgo de enfermedad cardiaca o infarto de miocardio. Las cifras bajan más aún a la hora de relacionar la MAU con el infarto y las patologías cerebrovasculares, nexo que conocen el 8 por ciento de los médicos de primaria, un 10 por ciento de los cardiólogos y un 15 por ciento de los especialistas en diabetes.
Fácil y asequible
Aunque los médicos europeos son conscientes de este indicador, el objetivo ahora es incrementar la alerta de la MAU como predictor del riesgo cardiovascular y herramienta diagnóstica para la detección temprana del daño orgánico. “El diagnóstico es fácil y asequible y debería incorporarse en la práctica clínica en la línea de otros análisis rutinarios como el colesterol”, aseguró Haller. De hecho, puede ser medida a través de un test de orina (no es preciso de 24 horas), que debería repetirse entre dos y tres veces para confirmar si el nivel de albumina sobrepasa los 30 mg.
Sin embargo, este estudio refleja que los médicos de primaria apenas realizan este test al 25 por ciento de sus pacientes, los cardiólogos al 37 por ciento, y los especialistas en diabetes al 22 por ciento de sus pacientes normotensos y al 42 por ciento de los hipertensos. Y lo que es más, el 10 por ciento de los médicos entrevistados no estaba al tanto de que la microalbuminuria pudiera ser medida por un test de orina.
“En la práctica clínica, la reducción del MAU debería ser una meta del tratamiento, además de lograr disminuir la presión. El impacto en esta variable debe ser considerado cuando se seleccione un fármaco para reducir la tensión, ya que debería proporcionar una reducción del riesgo cardiovascular más completa”, apuntó Haller. Por otra parte, la reducción de la presión sanguínea se considera la estrategia más importante para reducir la MAU.
La presencia de MAU refleja ampliamente daños en el sistema renal y vascular e indica un aumento significativo del riesgo de ambas patologías, apunta Luis Miguel Ruilope, jefe de la Unidad de Hipertensión del Hospital 12 de Octubre. El especialista asegura que su prevalencia es alta: un estudio en Países Bajos reportó una prevalencia del 7,2 por ciento en la población general, que sube hasta un 16 por ciento en pacientes diabéticos. Otro estudio en más de 32.00 pacientes con diabetes tipo dos sin proteinuria previa o enfermedad renal la sitúa en un 39 por ciento.
Estudio Roadmap
A finales de año se esperan los primeros resultados del estudio Roadmap, el primer ensayo clínico a gran escala que incluye más de 4.400 pacientes para evaluar si olmesartan medoxomil previene la aparición de MAU en pacientes con diabetes tipo dos y al menos uno de los factores de riesgo cardiovascular, en comparación con otros abordajes terapéuticos que excluyan IECA o ARAII. Además, se evaluará si este tratamiento tiene un efecto positivo en la morbilidad y mortalidad cardiovascular y renal.
La actualización de las guías europeas saldrá en octubre
A finales de año la Sociedad Europea de Hipertensión tiene previsto una actualización de las guías de 2007 para el tratamiento de la presión sanguínea. Giuseppe Mancia, presidente del comité organizador del encuentro, anunció su publicación en octubre en el Journal of Hypertension y avanzó algunas novedades. Una de las más importantes será la recomendación de un umbral menor de referencia, entre los 120 mm Hg para la presión sistólica y 70 mm Hg para la diastólica. El presidente del comité organizador del congreso apuntó que por debajo de esta cantidad podría ser peligroso reducir la presión en individuos de alto riesgo, en alusión a la llamada curva J. Otra importante novedad es la apuesta por la terapia a medida, que tenga en cuenta las circunstancias de cada paciente, por encima de aconsejar el uso de antihipertensivos concretos en cada fase de la patología. Un mes antes verán la luz las primeras guías europeas para el control de la hipertensión arterial en niños y adolescentes, que recogen, como un aspecto clave, las indicaciones para la investigación en el futuro, ya que hasta la fecha no existen datos de referencia en niños y adolescentes europeos y se extrapolan los estudios norteamericanos.
Los medicos europeos infravaloran la microalbuminuria
A pesar de que las guías de hipertensión de la Sociedad Europea de Hipertensión (ESH, según sus siglas en inglés) y la Sociedad Europea de Cardiología señalan la microalbuminuria (MAU) como un marcador pronóstico para el desarrollo de enfermedad vascular y un marcador temprano para el daño orgánico, en la práctica clínica europea, la MAU se infravalora como factor de riesgo y herramienta diagnóstica, en especial en relación al riesgo cardiovascular. Así lo apuntó Hermann Haller, director del Departamento de Nefrología e Hipertensión de la Escuela Médica de Hannover, en el marco del encuentro anual de la ESH celebrado en Milán.
Haller presentó junto a Giuseppe Mancia, catedrático de Medicina Clínica de la Universidad de Milán-Bicocca, los resultados de una evaluación médica apoyada por la ESH que dibuja el panorama europeo en el manejo de la MAU. El informe, realizado en mayo, recoge las valoraciones de 1.700 facultativos (800 médicos de atención primaria, 450 cardiólogos y 450 diabetólogos) de Francia, Alemania, Italia, España y Reino Unido.
Según este estudio, más del 90 por ciento de los médicos conocen la importancia de la MAU como predictor del riesgo en pacientes con diabetes e hipertensión, y casi todos ellos lo ligan al daño renal. Pero sólo el 22 por ciento de los médicos de primaria, un 32 por ciento de los cardiólogos y un 38 por ciento de los diabetólogos lo contemplan como un indicador del riesgo de enfermedad cardiaca o infarto de miocardio. Las cifras bajan más aún a la hora de relacionar la MAU con el infarto y las patologías cerebrovasculares, nexo que conocen el 8 por ciento de los médicos de primaria, un 10 por ciento de los cardiólogos y un 15 por ciento de los especialistas en diabetes.
Fácil y asequible
Aunque los médicos europeos son conscientes de este indicador, el objetivo ahora es incrementar la alerta de la MAU como predictor del riesgo cardiovascular y herramienta diagnóstica para la detección temprana del daño orgánico. “El diagnóstico es fácil y asequible y debería incorporarse en la práctica clínica en la línea de otros análisis rutinarios como el colesterol”, aseguró Haller. De hecho, puede ser medida a través de un test de orina (no es preciso de 24 horas), que debería repetirse entre dos y tres veces para confirmar si el nivel de albumina sobrepasa los 30 mg.
Sin embargo, este estudio refleja que los médicos de primaria apenas realizan este test al 25 por ciento de sus pacientes, los cardiólogos al 37 por ciento, y los especialistas en diabetes al 22 por ciento de sus pacientes normotensos y al 42 por ciento de los hipertensos. Y lo que es más, el 10 por ciento de los médicos entrevistados no estaba al tanto de que la microalbuminuria pudiera ser medida por un test de orina.
“En la práctica clínica, la reducción del MAU debería ser una meta del tratamiento, además de lograr disminuir la presión. El impacto en esta variable debe ser considerado cuando se seleccione un fármaco para reducir la tensión, ya que debería proporcionar una reducción del riesgo cardiovascular más completa”, apuntó Haller. Por otra parte, la reducción de la presión sanguínea se considera la estrategia más importante para reducir la MAU.
La presencia de MAU refleja ampliamente daños en el sistema renal y vascular e indica un aumento significativo del riesgo de ambas patologías, apunta Luis Miguel Ruilope, jefe de la Unidad de Hipertensión del Hospital 12 de Octubre. El especialista asegura que su prevalencia es alta: un estudio en Países Bajos reportó una prevalencia del 7,2 por ciento en la población general, que sube hasta un 16 por ciento en pacientes diabéticos. Otro estudio en más de 32.00 pacientes con diabetes tipo dos sin proteinuria previa o enfermedad renal la sitúa en un 39 por ciento.
Estudio Roadmap
A finales de año se esperan los primeros resultados del estudio Roadmap, el primer ensayo clínico a gran escala que incluye más de 4.400 pacientes para evaluar si olmesartan medoxomil previene la aparición de MAU en pacientes con diabetes tipo dos y al menos uno de los factores de riesgo cardiovascular, en comparación con otros abordajes terapéuticos que excluyan IECA o ARAII. Además, se evaluará si este tratamiento tiene un efecto positivo en la morbilidad y mortalidad cardiovascular y renal.
La actualización de las guías europeas saldrá en octubre
A finales de año la Sociedad Europea de Hipertensión tiene previsto una actualización de las guías de 2007 para el tratamiento de la presión sanguínea. Giuseppe Mancia, presidente del comité organizador del encuentro, anunció su publicación en octubre en el Journal of Hypertension y avanzó algunas novedades. Una de las más importantes será la recomendación de un umbral menor de referencia, entre los 120 mm Hg para la presión sistólica y 70 mm Hg para la diastólica. El presidente del comité organizador del congreso apuntó que por debajo de esta cantidad podría ser peligroso reducir la presión en individuos de alto riesgo, en alusión a la llamada curva J. Otra importante novedad es la apuesta por la terapia a medida, que tenga en cuenta las circunstancias de cada paciente, por encima de aconsejar el uso de antihipertensivos concretos en cada fase de la patología. Un mes antes verán la luz las primeras guías europeas para el control de la hipertensión arterial en niños y adolescentes, que recogen, como un aspecto clave, las indicaciones para la investigación en el futuro, ya que hasta la fecha no existen datos de referencia en niños y adolescentes europeos y se extrapolan los estudios norteamericanos.
Guia Clinicas de la ALAD
Guia Clinicas de la ALAD
Quien tiene tiempo para Medicina Familiar?
Interesante articulo en el que se comenta sobre el exceso de guias de practicas clinicas y la cantidad de horas que llevaria llevar adelante las practicas preventivas que se proponen. Al menos en America del Norte, esto implicaria unas 10,5 horas por dia, cuando el promedio de horas laborables por estos medicos es de casi 8 horas.
Nicholas Pimlott, MD CCFP
Associate Professor in the Department of Family and Community Medicine at the University of Toronto, Research Director of the Family Practice Health Centre at Women’s College Hospital in Toronto, Ont., and Associate Editor of Canadian Family Physician
Correspondence to: Dr Nicholas Pimlott, 60 Grosvenor St, Toronto, ON M5S 1B6; telephone 416 323–6065; fax 416 323–6335; e-mail nick.pimlott@utoronto.ca<!– var u = "nick.pimlott", d = "utoronto.ca"; document.getElementById("em0").innerHTML = '‘ + u + ‘@’ + d + ”//–>
Recently a number of articles in the medical literature have discussed the many dissatisfactions of primary care physicians, including family physicians.
Bodenheimer1 has clearly documented the growing pressures on primary care physicians in the United States. Patients are dissatisfied as they experience longer wait times and perceive the quality of care they receive to be inadequate. Physicians are dissatisfied because they feel they are paid for volume, not quality; they earn half the income of specialists and the gap is widening; and they find that the workload is becoming impossible to sustain. The situation is similar in Canadian primary care.
Time pressures
The first published evidence examining family physician workload appeared in 2003. Yarnall et al2 used published and estimated times per service to determine the physician time required to provide all of the services recommended by the US Preventive Services Task Force, at the recommended frequency, to a patient panel of 2500 with an age and sex distribution similar to that of the US population. They found that to fully satisfy the US Preventive Services Task Force recommendations, a physician would have to spend 1773 hours per year, or 7.4 hours per working day, providing preventive services.
Recently, using similar methods, Østbye et al3 applied guideline recommendations for 10 common chronic diseases to a panel of 2500 primary care patients (with an age and sex distribution and chronic disease prevalence similar to those of the general population) and estimated the minimum physician time required to deliver high-quality care for these conditions. The result was compared with time available for patient care for the average primary care physician. They found that 823 hours per year, or 3.5 hours a day, were required to provide care for the 10 most common chronic diseases, provided the diseases were stable and in good control. They recalculated this estimate based on increased time requirements for uncontrolled disease. The estimated time required increased by a factor of 3. Applying this factor to all 10 diseases, time demands increased to 2484 hours per year or 10.6 hours a day. The authors concluded that meeting current practice guidelines for only 10 chronic illnesses requires more time than primary care physicians have available for patient care overall.
When we combine the results of these 2 studies, the average American family physician will spend between 10.9 and 18 hours per day delivering preventive and chronic illness care. Such estimates fail to account for time spent in the delivery of acute care for common conditions, such as upper respiratory tract infections and urinary tract infections, that make up much of a typical day. They also fail to account for time spent outside the examination room answering telephone calls, filling out forms, making referrals, and so on, which takes up a substantial part of the day.4,5
The situation begs some obvious questions. How did expectations for family physicians outstrip the number of hours in the day? Since even the most conscientious family physician is not working 24 hours a day,6 how do family physicians cope with such expectations and demands on their time? Finally, how can expectations of family physicians be made more realistic without compromising the quality of patient care?
Guideline explosion
Several factors have contributed to the time crunch for family physicians, but I believe one factor in particular has had an enormous effect—the explosion of clinical practice guidelines (CPGs) over the past decade. Clinical practice guidelines emerged in the 1970s in most of the industrialized world, beginning with the Canadian Task Force on the Periodic Health Examination in Canada and the US Preventive Services Task Force in the United States. The task forces had an admirable purpose and necessary goals: to evaluate the scientific evidence behind preventive care and to make evidence-based recommendations for practice. These task forces established clear evidence hierarchies and a clear process for the evaluation and the dissemination of clinical evidence. Their recommendations continue to guide primary preventive care today.
Since that time there has been an explosion of CPGs aimed at family physicians. There are more than 2000 guidelines available from the website of the National Guidelines Clearinghouse (www.guideline.gov) in the United States (although not all of them are relevant to family physicians). At last count there were 124 CPGs posted on the website (http://gacguidelines.ca) of the Ontario-based Guidelines Advisory Committee (GAC), an organization dedicated to the evaluation and dissemination of guidelines relevant to family physicians; the GAC’s mission is “to promote better health for the people of Ontario by encouraging physicians and other practitioners to use evidence-based clinical practice guidelines and clinical practices based on best available evidence. In particular, to increase awareness and use of best available evidence, [they] identify, evaluate, endorse and summarize guidelines for use in Ontario.”
While the GAC evaluates and rates CPGs according to criteria for quality, there are many problems with CPGs, including many of those that the GAC has favourably evaluated. First, there is strong evidence that guidelines are not developed according to stringent criteria. Shaneyfelt has demonstrated that “Guidelines published in the peer-reviewed medical literature during the past decade do not adhere well to established methodological standards. While all areas of guideline development need improvement, greatest improvement is needed in the identification, evaluation, and synthesis of the scientific evidence.”7 Second, guidelines follow the clinical research paradigm and are often developed with only one condition or disease in mind. Patients seen by family physicians usually present with several chronic and interacting conditions, making the application of guideline recommendations more difficult.8 Third, guidelines often do not take into account patient preferences for care, something that family physicians are explicitly trained to do. Fourth, even high-quality guidelines fall short in the way they are disseminated to family physicians. Guidelines are usually passively distributed by mail and in paper form. Although there are increasing exceptions, they also tend to be long, detailed, and do not provide specific clinically useful summaries for busy doctors.9
Improving guidelines
Is there a way to improve CPGs and to reduce the enormous time pressures that burgeoning guidelines place on family physicians? I believe that the answer is yes, but several changes in current practice and in the way that guidelines are developed and disseminated are necessary.
Guidelines need to be “done” differently. Guideline panels typically consist of large numbers of specialist content experts with 2 or 3 family physicians included. Having sat on a guideline panel in the past,10 I can reflect that much of the discussion over 2 days was about research evidence to support the recommendations. While this discussion is critically important, very little time was spent on the equally important issue of dissemination (or knowledge translation). This is a world turned upside down. I propose that guideline panels of the future have much greater representation from family physicians working in different settings, with a small number of content experts to advise them on content. In that way, perhaps, greater attention will be paid to how family physicians can use the guidelines in their practices.
Greater emphasis needs to be placed on applying guidelines to the type of patients seen in family practice settings—the elderly and those with multiple chronic conditions. Furthermore, greater attention needs to be placed on the evidence for the effectiveness of interventions in guidelines. Family physicians are swamped with maneuvers supported only by expert opinion.
This has been said and written many times before, but more attention needs to be paid to the effective dissemination and implementation of good guidelines. Stronger input from family physicians is crucial if dissemination is to be successful.
As family physicians move toward working in family health teams or groups that incorporate and integrate other health care professionals, greater attention needs to be paid to the role of other providers in the delivery of acute, chronic, and preventive care. Clearly, if family physicians are to continue to provide high-quality care and incorporate guideline recommendations into their practices, they will need to share this work with other professionals. Many preventive care maneuvers can be performed, for example, by nurse practitioners integrated into family health teams. Similarly, nurse practitioners can effectively provide care for some chronic conditions, allowing family physicians to focus on acute care or on patients with chronic illnesses that are unstable.
Family physicians are under increasing time pressures to provide both preventive and chronic illness care. The growth in CPGs for both preventive and chronic care and the expectation that they will be closely followed by family physicians has contributed substantially to the time pressures. Improvements in the quality and in the dissemination of guidelines and the integration of other health care providers, such as nurse practitioners, into family health teams could help ease time pressures on family physicians and improve the quality of their work lives.
Footnotes
None declared
The opinions expressed in commentaries are those of the authors. Publication does not imply endorsement by the College of Family Physicians of Canada.
References
- Bodenheimer T. Primary care—will it survive? New Engl J Med 2006;355:861-4.[Free Full Text]
- Yarnall KS, Pollak KI, Østbye T, Krause KM, Michener JL. Primary care: is there enough time for prevention? Am J Public Health 2003;93:635-41.[Abstract/Free Full Text]
- Østbye T, Yarnall KS, Krause KM, Pollak KI, Gradison M, Michener JL. Is there time for management of patients with chronic diseases in primary care? Ann Fam Med 2005;3:209-14.[Abstract/Free Full Text]
- Gilchrist V, McCord G, Schrop SL, King BD, McCormick KF, Oprandi AM, et al. Physician activities during time out of the examination room. Ann Fam Med 2005;3:494-9.[Abstract/Free Full Text]
- Gottschalk A, Flocke SA. Time spent in face-to-face patient care and work outside the examination room. Ann Fam Med 2005;3:488-93.[Abstract/Free Full Text]
- Slade S, Busing N. Weekly work hours and clinical activities of Canadian family physicians: results of the 1997–98 National Family Physician Survey of the College of Family Physicians of Canada. CMAJ 2002;166:1407-11.[Abstract/Free Full Text]
- Shaneyfelt TM, Mayo-Smith MF, Rothwangl J. Are guidelines following guidelines? The methodological quality of clinical practice guidelines in the peer-reviewed medical literature. JAMA 1999;281:1900-5.[Abstract/Free Full Text]
- Upshur RE. The complex, the exhausted and the personal: reflections on the relationship between evidence-based medicine and casuistry. Commentary on Tonelli (2006), Integrating evidence into clinical practice: an alternative to evidence-based approaches. J Eval Clin Pract 2006;12(3):281-8.[Medline]
- Michie S, Johnston M. Changing clinical behaviour by making guidelines specific. BMJ 2004;328:343-5.[Free Full Text]
- Ontario Ministry of Health and Long-Term Care. Ontario guidelines for the prevention and treatment of osteoporosis. Ontario Program for Optimal Therapeutics. Toronto, ON: Ontario Ministry of Health and Long-Term Care; 2000. Available from: www.opot.org/guidelines/osteoporosis.pdf. Accessed 2007 November 27.
Fuente:
Who has time for family medicine?
Nicholas Pimlott, MD CCFP
Associate Professor in the Department of Family and Community Medicine at the University of Toronto, Research Director of the Family Practice Health Centre at Women’s College Hospital in Toronto, Ont., and Associate Editor of Canadian Family Physician
Correspondence to: Dr Nicholas Pimlott, 60 Grosvenor St, Toronto, ON M5S 1B6; telephone 416 323–6065; fax 416 323–6335; e-mail nick.pimlott@utoronto.ca<!– var u = "nick.pimlott", d = "utoronto.ca"; document.getElementById("em0").innerHTML = '‘ + u + ‘@’ + d + ”//–>
Recently a number of articles in the medical literature have discussed the many dissatisfactions of primary care physicians, including family physicians.
Bodenheimer1 has clearly documented the growing pressures on primary care physicians in the United States. Patients are dissatisfied as they experience longer wait times and perceive the quality of care they receive to be inadequate. Physicians are dissatisfied because they feel they are paid for volume, not quality; they earn half the income of specialists and the gap is widening; and they find that the workload is becoming impossible to sustain. The situation is similar in Canadian primary care.
Time pressures
The first published evidence examining family physician workload appeared in 2003. Yarnall et al2 used published and estimated times per service to determine the physician time required to provide all of the services recommended by the US Preventive Services Task Force, at the recommended frequency, to a patient panel of 2500 with an age and sex distribution similar to that of the US population. They found that to fully satisfy the US Preventive Services Task Force recommendations, a physician would have to spend 1773 hours per year, or 7.4 hours per working day, providing preventive services.
Recently, using similar methods, Østbye et al3 applied guideline recommendations for 10 common chronic diseases to a panel of 2500 primary care patients (with an age and sex distribution and chronic disease prevalence similar to those of the general population) and estimated the minimum physician time required to deliver high-quality care for these conditions. The result was compared with time available for patient care for the average primary care physician. They found that 823 hours per year, or 3.5 hours a day, were required to provide care for the 10 most common chronic diseases, provided the diseases were stable and in good control. They recalculated this estimate based on increased time requirements for uncontrolled disease. The estimated time required increased by a factor of 3. Applying this factor to all 10 diseases, time demands increased to 2484 hours per year or 10.6 hours a day. The authors concluded that meeting current practice guidelines for only 10 chronic illnesses requires more time than primary care physicians have available for patient care overall.
When we combine the results of these 2 studies, the average American family physician will spend between 10.9 and 18 hours per day delivering preventive and chronic illness care. Such estimates fail to account for time spent in the delivery of acute care for common conditions, such as upper respiratory tract infections and urinary tract infections, that make up much of a typical day. They also fail to account for time spent outside the examination room answering telephone calls, filling out forms, making referrals, and so on, which takes up a substantial part of the day.4,5
The situation begs some obvious questions. How did expectations for family physicians outstrip the number of hours in the day? Since even the most conscientious family physician is not working 24 hours a day,6 how do family physicians cope with such expectations and demands on their time? Finally, how can expectations of family physicians be made more realistic without compromising the quality of patient care?
Guideline explosion
Several factors have contributed to the time crunch for family physicians, but I believe one factor in particular has had an enormous effect—the explosion of clinical practice guidelines (CPGs) over the past decade. Clinical practice guidelines emerged in the 1970s in most of the industrialized world, beginning with the Canadian Task Force on the Periodic Health Examination in Canada and the US Preventive Services Task Force in the United States. The task forces had an admirable purpose and necessary goals: to evaluate the scientific evidence behind preventive care and to make evidence-based recommendations for practice. These task forces established clear evidence hierarchies and a clear process for the evaluation and the dissemination of clinical evidence. Their recommendations continue to guide primary preventive care today.
Since that time there has been an explosion of CPGs aimed at family physicians. There are more than 2000 guidelines available from the website of the National Guidelines Clearinghouse (www.guideline.gov) in the United States (although not all of them are relevant to family physicians). At last count there were 124 CPGs posted on the website (http://gacguidelines.ca) of the Ontario-based Guidelines Advisory Committee (GAC), an organization dedicated to the evaluation and dissemination of guidelines relevant to family physicians; the GAC’s mission is “to promote better health for the people of Ontario by encouraging physicians and other practitioners to use evidence-based clinical practice guidelines and clinical practices based on best available evidence. In particular, to increase awareness and use of best available evidence, [they] identify, evaluate, endorse and summarize guidelines for use in Ontario.”
While the GAC evaluates and rates CPGs according to criteria for quality, there are many problems with CPGs, including many of those that the GAC has favourably evaluated. First, there is strong evidence that guidelines are not developed according to stringent criteria. Shaneyfelt has demonstrated that “Guidelines published in the peer-reviewed medical literature during the past decade do not adhere well to established methodological standards. While all areas of guideline development need improvement, greatest improvement is needed in the identification, evaluation, and synthesis of the scientific evidence.”7 Second, guidelines follow the clinical research paradigm and are often developed with only one condition or disease in mind. Patients seen by family physicians usually present with several chronic and interacting conditions, making the application of guideline recommendations more difficult.8 Third, guidelines often do not take into account patient preferences for care, something that family physicians are explicitly trained to do. Fourth, even high-quality guidelines fall short in the way they are disseminated to family physicians. Guidelines are usually passively distributed by mail and in paper form. Although there are increasing exceptions, they also tend to be long, detailed, and do not provide specific clinically useful summaries for busy doctors.9
Improving guidelines
Is there a way to improve CPGs and to reduce the enormous time pressures that burgeoning guidelines place on family physicians? I believe that the answer is yes, but several changes in current practice and in the way that guidelines are developed and disseminated are necessary.
Guidelines need to be “done” differently. Guideline panels typically consist of large numbers of specialist content experts with 2 or 3 family physicians included. Having sat on a guideline panel in the past,10 I can reflect that much of the discussion over 2 days was about research evidence to support the recommendations. While this discussion is critically important, very little time was spent on the equally important issue of dissemination (or knowledge translation). This is a world turned upside down. I propose that guideline panels of the future have much greater representation from family physicians working in different settings, with a small number of content experts to advise them on content. In that way, perhaps, greater attention will be paid to how family physicians can use the guidelines in their practices.
Greater emphasis needs to be placed on applying guidelines to the type of patients seen in family practice settings—the elderly and those with multiple chronic conditions. Furthermore, greater attention needs to be placed on the evidence for the effectiveness of interventions in guidelines. Family physicians are swamped with maneuvers supported only by expert opinion.
This has been said and written many times before, but more attention needs to be paid to the effective dissemination and implementation of good guidelines. Stronger input from family physicians is crucial if dissemination is to be successful.
As family physicians move toward working in family health teams or groups that incorporate and integrate other health care professionals, greater attention needs to be paid to the role of other providers in the delivery of acute, chronic, and preventive care. Clearly, if family physicians are to continue to provide high-quality care and incorporate guideline recommendations into their practices, they will need to share this work with other professionals. Many preventive care maneuvers can be performed, for example, by nurse practitioners integrated into family health teams. Similarly, nurse practitioners can effectively provide care for some chronic conditions, allowing family physicians to focus on acute care or on patients with chronic illnesses that are unstable.
Family physicians are under increasing time pressures to provide both preventive and chronic illness care. The growth in CPGs for both preventive and chronic care and the expectation that they will be closely followed by family physicians has contributed substantially to the time pressures. Improvements in the quality and in the dissemination of guidelines and the integration of other health care providers, such as nurse practitioners, into family health teams could help ease time pressures on family physicians and improve the quality of their work lives.
Footnotes
None declared
The opinions expressed in commentaries are those of the authors. Publication does not imply endorsement by the College of Family Physicians of Canada.
References
- Bodenheimer T. Primary care—will it survive? New Engl J Med 2006;355:861-4.[Free Full Text]
- Yarnall KS, Pollak KI, Østbye T, Krause KM, Michener JL. Primary care: is there enough time for prevention? Am J Public Health 2003;93:635-41.[Abstract/Free Full Text]
- Østbye T, Yarnall KS, Krause KM, Pollak KI, Gradison M, Michener JL. Is there time for management of patients with chronic diseases in primary care? Ann Fam Med 2005;3:209-14.[Abstract/Free Full Text]
- Gilchrist V, McCord G, Schrop SL, King BD, McCormick KF, Oprandi AM, et al. Physician activities during time out of the examination room. Ann Fam Med 2005;3:494-9.[Abstract/Free Full Text]
- Gottschalk A, Flocke SA. Time spent in face-to-face patient care and work outside the examination room. Ann Fam Med 2005;3:488-93.[Abstract/Free Full Text]
- Slade S, Busing N. Weekly work hours and clinical activities of Canadian family physicians: results of the 1997–98 National Family Physician Survey of the College of Family Physicians of Canada. CMAJ 2002;166:1407-11.[Abstract/Free Full Text]
- Shaneyfelt TM, Mayo-Smith MF, Rothwangl J. Are guidelines following guidelines? The methodological quality of clinical practice guidelines in the peer-reviewed medical literature. JAMA 1999;281:1900-5.[Abstract/Free Full Text]
- Upshur RE. The complex, the exhausted and the personal: reflections on the relationship between evidence-based medicine and casuistry. Commentary on Tonelli (2006), Integrating evidence into clinical practice: an alternative to evidence-based approaches. J Eval Clin Pract 2006;12(3):281-8.[Medline]
- Michie S, Johnston M. Changing clinical behaviour by making guidelines specific. BMJ 2004;328:343-5.[Free Full Text]
- Ontario Ministry of Health and Long-Term Care. Ontario guidelines for the prevention and treatment of osteoporosis. Ontario Program for Optimal Therapeutics. Toronto, ON: Ontario Ministry of Health and Long-Term Care; 2000. Available from: www.opot.org/guidelines/osteoporosis.pdf. Accessed 2007 November 27.
Who has time for family medicine?
Nicholas Pimlott, MD CCFP
Associate Professor in the Department of Family and Community Medicine at the University of Toronto, Research Director of the Family Practice Health Centre at Women’s College Hospital in Toronto, Ont., and Associate Editor of Canadian Family Physician
Correspondence to: Dr Nicholas Pimlott, 60 Grosvenor St, Toronto, ON M5S 1B6; telephone 416 323–6065; fax 416 323–6335; e-mail nick.pimlott@utoronto.ca<!– var u = "nick.pimlott", d = "utoronto.ca"; document.getElementById("em0").innerHTML = '‘ + u + ‘@’ + d + ”//–>
Recently a number of articles in the medical literature have discussed the many dissatisfactions of primary care physicians, including family physicians.
Bodenheimer1 has clearly documented the growing pressures on primary care physicians in the United States. Patients are dissatisfied as they experience longer wait times and perceive the quality of care they receive to be inadequate. Physicians are dissatisfied because they feel they are paid for volume, not quality; they earn half the income of specialists and the gap is widening; and they find that the workload is becoming impossible to sustain. The situation is similar in Canadian primary care.
Time pressures
The first published evidence examining family physician workload appeared in 2003. Yarnall et al2 used published and estimated times per service to determine the physician time required to provide all of the services recommended by the US Preventive Services Task Force, at the recommended frequency, to a patient panel of 2500 with an age and sex distribution similar to that of the US population. They found that to fully satisfy the US Preventive Services Task Force recommendations, a physician would have to spend 1773 hours per year, or 7.4 hours per working day, providing preventive services.
Recently, using similar methods, Østbye et al3 applied guideline recommendations for 10 common chronic diseases to a panel of 2500 primary care patients (with an age and sex distribution and chronic disease prevalence similar to those of the general population) and estimated the minimum physician time required to deliver high-quality care for these conditions. The result was compared with time available for patient care for the average primary care physician. They found that 823 hours per year, or 3.5 hours a day, were required to provide care for the 10 most common chronic diseases, provided the diseases were stable and in good control. They recalculated this estimate based on increased time requirements for uncontrolled disease. The estimated time required increased by a factor of 3. Applying this factor to all 10 diseases, time demands increased to 2484 hours per year or 10.6 hours a day. The authors concluded that meeting current practice guidelines for only 10 chronic illnesses requires more time than primary care physicians have available for patient care overall.
When we combine the results of these 2 studies, the average American family physician will spend between 10.9 and 18 hours per day delivering preventive and chronic illness care. Such estimates fail to account for time spent in the delivery of acute care for common conditions, such as upper respiratory tract infections and urinary tract infections, that make up much of a typical day. They also fail to account for time spent outside the examination room answering telephone calls, filling out forms, making referrals, and so on, which takes up a substantial part of the day.4,5
The situation begs some obvious questions. How did expectations for family physicians outstrip the number of hours in the day? Since even the most conscientious family physician is not working 24 hours a day,6 how do family physicians cope with such expectations and demands on their time? Finally, how can expectations of family physicians be made more realistic without compromising the quality of patient care?
Guideline explosion
Several factors have contributed to the time crunch for family physicians, but I believe one factor in particular has had an enormous effect—the explosion of clinical practice guidelines (CPGs) over the past decade. Clinical practice guidelines emerged in the 1970s in most of the industrialized world, beginning with the Canadian Task Force on the Periodic Health Examination in Canada and the US Preventive Services Task Force in the United States. The task forces had an admirable purpose and necessary goals: to evaluate the scientific evidence behind preventive care and to make evidence-based recommendations for practice. These task forces established clear evidence hierarchies and a clear process for the evaluation and the dissemination of clinical evidence. Their recommendations continue to guide primary preventive care today.
Since that time there has been an explosion of CPGs aimed at family physicians. There are more than 2000 guidelines available from the website of the National Guidelines Clearinghouse (www.guideline.gov) in the United States (although not all of them are relevant to family physicians). At last count there were 124 CPGs posted on the website (http://gacguidelines.ca) of the Ontario-based Guidelines Advisory Committee (GAC), an organization dedicated to the evaluation and dissemination of guidelines relevant to family physicians; the GAC’s mission is “to promote better health for the people of Ontario by encouraging physicians and other practitioners to use evidence-based clinical practice guidelines and clinical practices based on best available evidence. In particular, to increase awareness and use of best available evidence, [they] identify, evaluate, endorse and summarize guidelines for use in Ontario.”
While the GAC evaluates and rates CPGs according to criteria for quality, there are many problems with CPGs, including many of those that the GAC has favourably evaluated. First, there is strong evidence that guidelines are not developed according to stringent criteria. Shaneyfelt has demonstrated that “Guidelines published in the peer-reviewed medical literature during the past decade do not adhere well to established methodological standards. While all areas of guideline development need improvement, greatest improvement is needed in the identification, evaluation, and synthesis of the scientific evidence.”7 Second, guidelines follow the clinical research paradigm and are often developed with only one condition or disease in mind. Patients seen by family physicians usually present with several chronic and interacting conditions, making the application of guideline recommendations more difficult.8 Third, guidelines often do not take into account patient preferences for care, something that family physicians are explicitly trained to do. Fourth, even high-quality guidelines fall short in the way they are disseminated to family physicians. Guidelines are usually passively distributed by mail and in paper form. Although there are increasing exceptions, they also tend to be long, detailed, and do not provide specific clinically useful summaries for busy doctors.9
Improving guidelines
Is there a way to improve CPGs and to reduce the enormous time pressures that burgeoning guidelines place on family physicians? I believe that the answer is yes, but several changes in current practice and in the way that guidelines are developed and disseminated are necessary.
Guidelines need to be “done” differently. Guideline panels typically consist of large numbers of specialist content experts with 2 or 3 family physicians included. Having sat on a guideline panel in the past,10 I can reflect that much of the discussion over 2 days was about research evidence to support the recommendations. While this discussion is critically important, very little time was spent on the equally important issue of dissemination (or knowledge translation). This is a world turned upside down. I propose that guideline panels of the future have much greater representation from family physicians working in different settings, with a small number of content experts to advise them on content. In that way, perhaps, greater attention will be paid to how family physicians can use the guidelines in their practices.
Greater emphasis needs to be placed on applying guidelines to the type of patients seen in family practice settings—the elderly and those with multiple chronic conditions. Furthermore, greater attention needs to be placed on the evidence for the effectiveness of interventions in guidelines. Family physicians are swamped with maneuvers supported only by expert opinion.
This has been said and written many times before, but more attention needs to be paid to the effective dissemination and implementation of good guidelines. Stronger input from family physicians is crucial if dissemination is to be successful.
As family physicians move toward working in family health teams or groups that incorporate and integrate other health care professionals, greater attention needs to be paid to the role of other providers in the delivery of acute, chronic, and preventive care. Clearly, if family physicians are to continue to provide high-quality care and incorporate guideline recommendations into their practices, they will need to share this work with other professionals. Many preventive care maneuvers can be performed, for example, by nurse practitioners integrated into family health teams. Similarly, nurse practitioners can effectively provide care for some chronic conditions, allowing family physicians to focus on acute care or on patients with chronic illnesses that are unstable.
Family physicians are under increasing time pressures to provide both preventive and chronic illness care. The growth in CPGs for both preventive and chronic care and the expectation that they will be closely followed by family physicians has contributed substantially to the time pressures. Improvements in the quality and in the dissemination of guidelines and the integration of other health care providers, such as nurse practitioners, into family health teams could help ease time pressures on family physicians and improve the quality of their work lives.
Footnotes
None declared
The opinions expressed in commentaries are those of the authors. Publication does not imply endorsement by the College of Family Physicians of Canada.
References
- Bodenheimer T. Primary care—will it survive? New Engl J Med 2006;355:861-4.[Free Full Text]
- Yarnall KS, Pollak KI, Østbye T, Krause KM, Michener JL. Primary care: is there enough time for prevention? Am J Public Health 2003;93:635-41.[Abstract/Free Full Text]
- Østbye T, Yarnall KS, Krause KM, Pollak KI, Gradison M, Michener JL. Is there time for management of patients with chronic diseases in primary care? Ann Fam Med 2005;3:209-14.[Abstract/Free Full Text]
- Gilchrist V, McCord G, Schrop SL, King BD, McCormick KF, Oprandi AM, et al. Physician activities during time out of the examination room. Ann Fam Med 2005;3:494-9.[Abstract/Free Full Text]
- Gottschalk A, Flocke SA. Time spent in face-to-face patient care and work outside the examination room. Ann Fam Med 2005;3:488-93.[Abstract/Free Full Text]
- Slade S, Busing N. Weekly work hours and clinical activities of Canadian family physicians: results of the 1997–98 National Family Physician Survey of the College of Family Physicians of Canada. CMAJ 2002;166:1407-11.[Abstract/Free Full Text]
- Shaneyfelt TM, Mayo-Smith MF, Rothwangl J. Are guidelines following guidelines? The methodological quality of clinical practice guidelines in the peer-reviewed medical literature. JAMA 1999;281:1900-5.[Abstract/Free Full Text]
- Upshur RE. The complex, the exhausted and the personal: reflections on the relationship between evidence-based medicine and casuistry. Commentary on Tonelli (2006), Integrating evidence into clinical practice: an alternative to evidence-based approaches. J Eval Clin Pract 2006;12(3):281-8.[Medline]
- Michie S, Johnston M. Changing clinical behaviour by making guidelines specific. BMJ 2004;328:343-5.[Free Full Text]
- Ontario Ministry of Health and Long-Term Care. Ontario guidelines for the prevention and treatment of osteoporosis. Ontario Program for Optimal Therapeutics. Toronto, ON: Ontario Ministry of Health and Long-Term Care; 2000. Available from: www.opot.org/guidelines/osteoporosis.pdf. Accessed 2007 November 27.
Quien tiene tiempo para Medicina Familiar?
Interesante articulo en el que se comenta sobre el exceso de guias de practicas clinicas y la cantidad de horas que llevaria llevar adelante las practicas preventivas que se proponen. Al menos en America del Norte, esto implicaria unas 10,5 horas por dia, cuando el promedio de horas laborables por estos medicos es de casi 8 horas.
Nicholas Pimlott, MD CCFP
Associate Professor in the Department of Family and Community Medicine at the University of Toronto, Research Director of the Family Practice Health Centre at Women’s College Hospital in Toronto, Ont., and Associate Editor of Canadian Family Physician
Correspondence to: Dr Nicholas Pimlott, 60 Grosvenor St, Toronto, ON M5S 1B6; telephone 416 323–6065; fax 416 323–6335; e-mail nick.pimlott@utoronto.ca<!– var u = "nick.pimlott", d = "utoronto.ca"; document.getElementById("em0").innerHTML = '‘ + u + ‘@’ + d + ”//–>
Recently a number of articles in the medical literature have discussed the many dissatisfactions of primary care physicians, including family physicians.
Bodenheimer1 has clearly documented the growing pressures on primary care physicians in the United States. Patients are dissatisfied as they experience longer wait times and perceive the quality of care they receive to be inadequate. Physicians are dissatisfied because they feel they are paid for volume, not quality; they earn half the income of specialists and the gap is widening; and they find that the workload is becoming impossible to sustain. The situation is similar in Canadian primary care.
Time pressures
The first published evidence examining family physician workload appeared in 2003. Yarnall et al2 used published and estimated times per service to determine the physician time required to provide all of the services recommended by the US Preventive Services Task Force, at the recommended frequency, to a patient panel of 2500 with an age and sex distribution similar to that of the US population. They found that to fully satisfy the US Preventive Services Task Force recommendations, a physician would have to spend 1773 hours per year, or 7.4 hours per working day, providing preventive services.
Recently, using similar methods, Østbye et al3 applied guideline recommendations for 10 common chronic diseases to a panel of 2500 primary care patients (with an age and sex distribution and chronic disease prevalence similar to those of the general population) and estimated the minimum physician time required to deliver high-quality care for these conditions. The result was compared with time available for patient care for the average primary care physician. They found that 823 hours per year, or 3.5 hours a day, were required to provide care for the 10 most common chronic diseases, provided the diseases were stable and in good control. They recalculated this estimate based on increased time requirements for uncontrolled disease. The estimated time required increased by a factor of 3. Applying this factor to all 10 diseases, time demands increased to 2484 hours per year or 10.6 hours a day. The authors concluded that meeting current practice guidelines for only 10 chronic illnesses requires more time than primary care physicians have available for patient care overall.
When we combine the results of these 2 studies, the average American family physician will spend between 10.9 and 18 hours per day delivering preventive and chronic illness care. Such estimates fail to account for time spent in the delivery of acute care for common conditions, such as upper respiratory tract infections and urinary tract infections, that make up much of a typical day. They also fail to account for time spent outside the examination room answering telephone calls, filling out forms, making referrals, and so on, which takes up a substantial part of the day.4,5
The situation begs some obvious questions. How did expectations for family physicians outstrip the number of hours in the day? Since even the most conscientious family physician is not working 24 hours a day,6 how do family physicians cope with such expectations and demands on their time? Finally, how can expectations of family physicians be made more realistic without compromising the quality of patient care?
Guideline explosion
Several factors have contributed to the time crunch for family physicians, but I believe one factor in particular has had an enormous effect—the explosion of clinical practice guidelines (CPGs) over the past decade. Clinical practice guidelines emerged in the 1970s in most of the industrialized world, beginning with the Canadian Task Force on the Periodic Health Examination in Canada and the US Preventive Services Task Force in the United States. The task forces had an admirable purpose and necessary goals: to evaluate the scientific evidence behind preventive care and to make evidence-based recommendations for practice. These task forces established clear evidence hierarchies and a clear process for the evaluation and the dissemination of clinical evidence. Their recommendations continue to guide primary preventive care today.
Since that time there has been an explosion of CPGs aimed at family physicians. There are more than 2000 guidelines available from the website of the National Guidelines Clearinghouse (www.guideline.gov) in the United States (although not all of them are relevant to family physicians). At last count there were 124 CPGs posted on the website (http://gacguidelines.ca) of the Ontario-based Guidelines Advisory Committee (GAC), an organization dedicated to the evaluation and dissemination of guidelines relevant to family physicians; the GAC’s mission is “to promote better health for the people of Ontario by encouraging physicians and other practitioners to use evidence-based clinical practice guidelines and clinical practices based on best available evidence. In particular, to increase awareness and use of best available evidence, [they] identify, evaluate, endorse and summarize guidelines for use in Ontario.”
While the GAC evaluates and rates CPGs according to criteria for quality, there are many problems with CPGs, including many of those that the GAC has favourably evaluated. First, there is strong evidence that guidelines are not developed according to stringent criteria. Shaneyfelt has demonstrated that “Guidelines published in the peer-reviewed medical literature during the past decade do not adhere well to established methodological standards. While all areas of guideline development need improvement, greatest improvement is needed in the identification, evaluation, and synthesis of the scientific evidence.”7 Second, guidelines follow the clinical research paradigm and are often developed with only one condition or disease in mind. Patients seen by family physicians usually present with several chronic and interacting conditions, making the application of guideline recommendations more difficult.8 Third, guidelines often do not take into account patient preferences for care, something that family physicians are explicitly trained to do. Fourth, even high-quality guidelines fall short in the way they are disseminated to family physicians. Guidelines are usually passively distributed by mail and in paper form. Although there are increasing exceptions, they also tend to be long, detailed, and do not provide specific clinically useful summaries for busy doctors.9
Improving guidelines
Is there a way to improve CPGs and to reduce the enormous time pressures that burgeoning guidelines place on family physicians? I believe that the answer is yes, but several changes in current practice and in the way that guidelines are developed and disseminated are necessary.
Guidelines need to be “done” differently. Guideline panels typically consist of large numbers of specialist content experts with 2 or 3 family physicians included. Having sat on a guideline panel in the past,10 I can reflect that much of the discussion over 2 days was about research evidence to support the recommendations. While this discussion is critically important, very little time was spent on the equally important issue of dissemination (or knowledge translation). This is a world turned upside down. I propose that guideline panels of the future have much greater representation from family physicians working in different settings, with a small number of content experts to advise them on content. In that way, perhaps, greater attention will be paid to how family physicians can use the guidelines in their practices.
Greater emphasis needs to be placed on applying guidelines to the type of patients seen in family practice settings—the elderly and those with multiple chronic conditions. Furthermore, greater attention needs to be placed on the evidence for the effectiveness of interventions in guidelines. Family physicians are swamped with maneuvers supported only by expert opinion.
This has been said and written many times before, but more attention needs to be paid to the effective dissemination and implementation of good guidelines. Stronger input from family physicians is crucial if dissemination is to be successful.
As family physicians move toward working in family health teams or groups that incorporate and integrate other health care professionals, greater attention needs to be paid to the role of other providers in the delivery of acute, chronic, and preventive care. Clearly, if family physicians are to continue to provide high-quality care and incorporate guideline recommendations into their practices, they will need to share this work with other professionals. Many preventive care maneuvers can be performed, for example, by nurse practitioners integrated into family health teams. Similarly, nurse practitioners can effectively provide care for some chronic conditions, allowing family physicians to focus on acute care or on patients with chronic illnesses that are unstable.
Family physicians are under increasing time pressures to provide both preventive and chronic illness care. The growth in CPGs for both preventive and chronic care and the expectation that they will be closely followed by family physicians has contributed substantially to the time pressures. Improvements in the quality and in the dissemination of guidelines and the integration of other health care providers, such as nurse practitioners, into family health teams could help ease time pressures on family physicians and improve the quality of their work lives.
Footnotes
None declared
The opinions expressed in commentaries are those of the authors. Publication does not imply endorsement by the College of Family Physicians of Canada.
References
- Bodenheimer T. Primary care—will it survive? New Engl J Med 2006;355:861-4.[Free Full Text]
- Yarnall KS, Pollak KI, Østbye T, Krause KM, Michener JL. Primary care: is there enough time for prevention? Am J Public Health 2003;93:635-41.[Abstract/Free Full Text]
- Østbye T, Yarnall KS, Krause KM, Pollak KI, Gradison M, Michener JL. Is there time for management of patients with chronic diseases in primary care? Ann Fam Med 2005;3:209-14.[Abstract/Free Full Text]
- Gilchrist V, McCord G, Schrop SL, King BD, McCormick KF, Oprandi AM, et al. Physician activities during time out of the examination room. Ann Fam Med 2005;3:494-9.[Abstract/Free Full Text]
- Gottschalk A, Flocke SA. Time spent in face-to-face patient care and work outside the examination room. Ann Fam Med 2005;3:488-93.[Abstract/Free Full Text]
- Slade S, Busing N. Weekly work hours and clinical activities of Canadian family physicians: results of the 1997–98 National Family Physician Survey of the College of Family Physicians of Canada. CMAJ 2002;166:1407-11.[Abstract/Free Full Text]
- Shaneyfelt TM, Mayo-Smith MF, Rothwangl J. Are guidelines following guidelines? The methodological quality of clinical practice guidelines in the peer-reviewed medical literature. JAMA 1999;281:1900-5.[Abstract/Free Full Text]
- Upshur RE. The complex, the exhausted and the personal: reflections on the relationship between evidence-based medicine and casuistry. Commentary on Tonelli (2006), Integrating evidence into clinical practice: an alternative to evidence-based approaches. J Eval Clin Pract 2006;12(3):281-8.[Medline]
- Michie S, Johnston M. Changing clinical behaviour by making guidelines specific. BMJ 2004;328:343-5.[Free Full Text]
- Ontario Ministry of Health and Long-Term Care. Ontario guidelines for the prevention and treatment of osteoporosis. Ontario Program for Optimal Therapeutics. Toronto, ON: Ontario Ministry of Health and Long-Term Care; 2000. Available from: www.opot.org/guidelines/osteoporosis.pdf. Accessed 2007 November 27.
Fuente:
Who has time for family medicine?
Nicholas Pimlott, MD CCFP
Associate Professor in the Department of Family and Community Medicine at the University of Toronto, Research Director of the Family Practice Health Centre at Women’s College Hospital in Toronto, Ont., and Associate Editor of Canadian Family Physician
Correspondence to: Dr Nicholas Pimlott, 60 Grosvenor St, Toronto, ON M5S 1B6; telephone 416 323–6065; fax 416 323–6335; e-mail nick.pimlott@utoronto.ca<!– var u = "nick.pimlott", d = "utoronto.ca"; document.getElementById("em0").innerHTML = '‘ + u + ‘@’ + d + ”//–>
Recently a number of articles in the medical literature have discussed the many dissatisfactions of primary care physicians, including family physicians.
Bodenheimer1 has clearly documented the growing pressures on primary care physicians in the United States. Patients are dissatisfied as they experience longer wait times and perceive the quality of care they receive to be inadequate. Physicians are dissatisfied because they feel they are paid for volume, not quality; they earn half the income of specialists and the gap is widening; and they find that the workload is becoming impossible to sustain. The situation is similar in Canadian primary care.
Time pressures
The first published evidence examining family physician workload appeared in 2003. Yarnall et al2 used published and estimated times per service to determine the physician time required to provide all of the services recommended by the US Preventive Services Task Force, at the recommended frequency, to a patient panel of 2500 with an age and sex distribution similar to that of the US population. They found that to fully satisfy the US Preventive Services Task Force recommendations, a physician would have to spend 1773 hours per year, or 7.4 hours per working day, providing preventive services.
Recently, using similar methods, Østbye et al3 applied guideline recommendations for 10 common chronic diseases to a panel of 2500 primary care patients (with an age and sex distribution and chronic disease prevalence similar to those of the general population) and estimated the minimum physician time required to deliver high-quality care for these conditions. The result was compared with time available for patient care for the average primary care physician. They found that 823 hours per year, or 3.5 hours a day, were required to provide care for the 10 most common chronic diseases, provided the diseases were stable and in good control. They recalculated this estimate based on increased time requirements for uncontrolled disease. The estimated time required increased by a factor of 3. Applying this factor to all 10 diseases, time demands increased to 2484 hours per year or 10.6 hours a day. The authors concluded that meeting current practice guidelines for only 10 chronic illnesses requires more time than primary care physicians have available for patient care overall.
When we combine the results of these 2 studies, the average American family physician will spend between 10.9 and 18 hours per day delivering preventive and chronic illness care. Such estimates fail to account for time spent in the delivery of acute care for common conditions, such as upper respiratory tract infections and urinary tract infections, that make up much of a typical day. They also fail to account for time spent outside the examination room answering telephone calls, filling out forms, making referrals, and so on, which takes up a substantial part of the day.4,5
The situation begs some obvious questions. How did expectations for family physicians outstrip the number of hours in the day? Since even the most conscientious family physician is not working 24 hours a day,6 how do family physicians cope with such expectations and demands on their time? Finally, how can expectations of family physicians be made more realistic without compromising the quality of patient care?
Guideline explosion
Several factors have contributed to the time crunch for family physicians, but I believe one factor in particular has had an enormous effect—the explosion of clinical practice guidelines (CPGs) over the past decade. Clinical practice guidelines emerged in the 1970s in most of the industrialized world, beginning with the Canadian Task Force on the Periodic Health Examination in Canada and the US Preventive Services Task Force in the United States. The task forces had an admirable purpose and necessary goals: to evaluate the scientific evidence behind preventive care and to make evidence-based recommendations for practice. These task forces established clear evidence hierarchies and a clear process for the evaluation and the dissemination of clinical evidence. Their recommendations continue to guide primary preventive care today.
Since that time there has been an explosion of CPGs aimed at family physicians. There are more than 2000 guidelines available from the website of the National Guidelines Clearinghouse (www.guideline.gov) in the United States (although not all of them are relevant to family physicians). At last count there were 124 CPGs posted on the website (http://gacguidelines.ca) of the Ontario-based Guidelines Advisory Committee (GAC), an organization dedicated to the evaluation and dissemination of guidelines relevant to family physicians; the GAC’s mission is “to promote better health for the people of Ontario by encouraging physicians and other practitioners to use evidence-based clinical practice guidelines and clinical practices based on best available evidence. In particular, to increase awareness and use of best available evidence, [they] identify, evaluate, endorse and summarize guidelines for use in Ontario.”
While the GAC evaluates and rates CPGs according to criteria for quality, there are many problems with CPGs, including many of those that the GAC has favourably evaluated. First, there is strong evidence that guidelines are not developed according to stringent criteria. Shaneyfelt has demonstrated that “Guidelines published in the peer-reviewed medical literature during the past decade do not adhere well to established methodological standards. While all areas of guideline development need improvement, greatest improvement is needed in the identification, evaluation, and synthesis of the scientific evidence.”7 Second, guidelines follow the clinical research paradigm and are often developed with only one condition or disease in mind. Patients seen by family physicians usually present with several chronic and interacting conditions, making the application of guideline recommendations more difficult.8 Third, guidelines often do not take into account patient preferences for care, something that family physicians are explicitly trained to do. Fourth, even high-quality guidelines fall short in the way they are disseminated to family physicians. Guidelines are usually passively distributed by mail and in paper form. Although there are increasing exceptions, they also tend to be long, detailed, and do not provide specific clinically useful summaries for busy doctors.9
Improving guidelines
Is there a way to improve CPGs and to reduce the enormous time pressures that burgeoning guidelines place on family physicians? I believe that the answer is yes, but several changes in current practice and in the way that guidelines are developed and disseminated are necessary.
Guidelines need to be “done” differently. Guideline panels typically consist of large numbers of specialist content experts with 2 or 3 family physicians included. Having sat on a guideline panel in the past,10 I can reflect that much of the discussion over 2 days was about research evidence to support the recommendations. While this discussion is critically important, very little time was spent on the equally important issue of dissemination (or knowledge translation). This is a world turned upside down. I propose that guideline panels of the future have much greater representation from family physicians working in different settings, with a small number of content experts to advise them on content. In that way, perhaps, greater attention will be paid to how family physicians can use the guidelines in their practices.
Greater emphasis needs to be placed on applying guidelines to the type of patients seen in family practice settings—the elderly and those with multiple chronic conditions. Furthermore, greater attention needs to be placed on the evidence for the effectiveness of interventions in guidelines. Family physicians are swamped with maneuvers supported only by expert opinion.
This has been said and written many times before, but more attention needs to be paid to the effective dissemination and implementation of good guidelines. Stronger input from family physicians is crucial if dissemination is to be successful.
As family physicians move toward working in family health teams or groups that incorporate and integrate other health care professionals, greater attention needs to be paid to the role of other providers in the delivery of acute, chronic, and preventive care. Clearly, if family physicians are to continue to provide high-quality care and incorporate guideline recommendations into their practices, they will need to share this work with other professionals. Many preventive care maneuvers can be performed, for example, by nurse practitioners integrated into family health teams. Similarly, nurse practitioners can effectively provide care for some chronic conditions, allowing family physicians to focus on acute care or on patients with chronic illnesses that are unstable.
Family physicians are under increasing time pressures to provide both preventive and chronic illness care. The growth in CPGs for both preventive and chronic care and the expectation that they will be closely followed by family physicians has contributed substantially to the time pressures. Improvements in the quality and in the dissemination of guidelines and the integration of other health care providers, such as nurse practitioners, into family health teams could help ease time pressures on family physicians and improve the quality of their work lives.
Footnotes
None declared
The opinions expressed in commentaries are those of the authors. Publication does not imply endorsement by the College of Family Physicians of Canada.
References
- Bodenheimer T. Primary care—will it survive? New Engl J Med 2006;355:861-4.[Free Full Text]
- Yarnall KS, Pollak KI, Østbye T, Krause KM, Michener JL. Primary care: is there enough time for prevention? Am J Public Health 2003;93:635-41.[Abstract/Free Full Text]
- Østbye T, Yarnall KS, Krause KM, Pollak KI, Gradison M, Michener JL. Is there time for management of patients with chronic diseases in primary care? Ann Fam Med 2005;3:209-14.[Abstract/Free Full Text]
- Gilchrist V, McCord G, Schrop SL, King BD, McCormick KF, Oprandi AM, et al. Physician activities during time out of the examination room. Ann Fam Med 2005;3:494-9.[Abstract/Free Full Text]
- Gottschalk A, Flocke SA. Time spent in face-to-face patient care and work outside the examination room. Ann Fam Med 2005;3:488-93.[Abstract/Free Full Text]
- Slade S, Busing N. Weekly work hours and clinical activities of Canadian family physicians: results of the 1997–98 National Family Physician Survey of the College of Family Physicians of Canada. CMAJ 2002;166:1407-11.[Abstract/Free Full Text]
- Shaneyfelt TM, Mayo-Smith MF, Rothwangl J. Are guidelines following guidelines? The methodological quality of clinical practice guidelines in the peer-reviewed medical literature. JAMA 1999;281:1900-5.[Abstract/Free Full Text]
- Upshur RE. The complex, the exhausted and the personal: reflections on the relationship between evidence-based medicine and casuistry. Commentary on Tonelli (2006), Integrating evidence into clinical practice: an alternative to evidence-based approaches. J Eval Clin Pract 2006;12(3):281-8.[Medline]
- Michie S, Johnston M. Changing clinical behaviour by making guidelines specific. BMJ 2004;328:343-5.[Free Full Text]
- Ontario Ministry of Health and Long-Term Care. Ontario guidelines for the prevention and treatment of osteoporosis. Ontario Program for Optimal Therapeutics. Toronto, ON: Ontario Ministry of Health and Long-Term Care; 2000. Available from: www.opot.org/guidelines/osteoporosis.pdf. Accessed 2007 November 27.
Who has time for family medicine?
Nicholas Pimlott, MD CCFP
Associate Professor in the Department of Family and Community Medicine at the University of Toronto, Research Director of the Family Practice Health Centre at Women’s College Hospital in Toronto, Ont., and Associate Editor of Canadian Family Physician
Correspondence to: Dr Nicholas Pimlott, 60 Grosvenor St, Toronto, ON M5S 1B6; telephone 416 323–6065; fax 416 323–6335; e-mail nick.pimlott@utoronto.ca<!– var u = "nick.pimlott", d = "utoronto.ca"; document.getElementById("em0").innerHTML = '‘ + u + ‘@’ + d + ”//–>
Recently a number of articles in the medical literature have discussed the many dissatisfactions of primary care physicians, including family physicians.
Bodenheimer1 has clearly documented the growing pressures on primary care physicians in the United States. Patients are dissatisfied as they experience longer wait times and perceive the quality of care they receive to be inadequate. Physicians are dissatisfied because they feel they are paid for volume, not quality; they earn half the income of specialists and the gap is widening; and they find that the workload is becoming impossible to sustain. The situation is similar in Canadian primary care.
Time pressures
The first published evidence examining family physician workload appeared in 2003. Yarnall et al2 used published and estimated times per service to determine the physician time required to provide all of the services recommended by the US Preventive Services Task Force, at the recommended frequency, to a patient panel of 2500 with an age and sex distribution similar to that of the US population. They found that to fully satisfy the US Preventive Services Task Force recommendations, a physician would have to spend 1773 hours per year, or 7.4 hours per working day, providing preventive services.
Recently, using similar methods, Østbye et al3 applied guideline recommendations for 10 common chronic diseases to a panel of 2500 primary care patients (with an age and sex distribution and chronic disease prevalence similar to those of the general population) and estimated the minimum physician time required to deliver high-quality care for these conditions. The result was compared with time available for patient care for the average primary care physician. They found that 823 hours per year, or 3.5 hours a day, were required to provide care for the 10 most common chronic diseases, provided the diseases were stable and in good control. They recalculated this estimate based on increased time requirements for uncontrolled disease. The estimated time required increased by a factor of 3. Applying this factor to all 10 diseases, time demands increased to 2484 hours per year or 10.6 hours a day. The authors concluded that meeting current practice guidelines for only 10 chronic illnesses requires more time than primary care physicians have available for patient care overall.
When we combine the results of these 2 studies, the average American family physician will spend between 10.9 and 18 hours per day delivering preventive and chronic illness care. Such estimates fail to account for time spent in the delivery of acute care for common conditions, such as upper respiratory tract infections and urinary tract infections, that make up much of a typical day. They also fail to account for time spent outside the examination room answering telephone calls, filling out forms, making referrals, and so on, which takes up a substantial part of the day.4,5
The situation begs some obvious questions. How did expectations for family physicians outstrip the number of hours in the day? Since even the most conscientious family physician is not working 24 hours a day,6 how do family physicians cope with such expectations and demands on their time? Finally, how can expectations of family physicians be made more realistic without compromising the quality of patient care?
Guideline explosion
Several factors have contributed to the time crunch for family physicians, but I believe one factor in particular has had an enormous effect—the explosion of clinical practice guidelines (CPGs) over the past decade. Clinical practice guidelines emerged in the 1970s in most of the industrialized world, beginning with the Canadian Task Force on the Periodic Health Examination in Canada and the US Preventive Services Task Force in the United States. The task forces had an admirable purpose and necessary goals: to evaluate the scientific evidence behind preventive care and to make evidence-based recommendations for practice. These task forces established clear evidence hierarchies and a clear process for the evaluation and the dissemination of clinical evidence. Their recommendations continue to guide primary preventive care today.
Since that time there has been an explosion of CPGs aimed at family physicians. There are more than 2000 guidelines available from the website of the National Guidelines Clearinghouse (www.guideline.gov) in the United States (although not all of them are relevant to family physicians). At last count there were 124 CPGs posted on the website (http://gacguidelines.ca) of the Ontario-based Guidelines Advisory Committee (GAC), an organization dedicated to the evaluation and dissemination of guidelines relevant to family physicians; the GAC’s mission is “to promote better health for the people of Ontario by encouraging physicians and other practitioners to use evidence-based clinical practice guidelines and clinical practices based on best available evidence. In particular, to increase awareness and use of best available evidence, [they] identify, evaluate, endorse and summarize guidelines for use in Ontario.”
While the GAC evaluates and rates CPGs according to criteria for quality, there are many problems with CPGs, including many of those that the GAC has favourably evaluated. First, there is strong evidence that guidelines are not developed according to stringent criteria. Shaneyfelt has demonstrated that “Guidelines published in the peer-reviewed medical literature during the past decade do not adhere well to established methodological standards. While all areas of guideline development need improvement, greatest improvement is needed in the identification, evaluation, and synthesis of the scientific evidence.”7 Second, guidelines follow the clinical research paradigm and are often developed with only one condition or disease in mind. Patients seen by family physicians usually present with several chronic and interacting conditions, making the application of guideline recommendations more difficult.8 Third, guidelines often do not take into account patient preferences for care, something that family physicians are explicitly trained to do. Fourth, even high-quality guidelines fall short in the way they are disseminated to family physicians. Guidelines are usually passively distributed by mail and in paper form. Although there are increasing exceptions, they also tend to be long, detailed, and do not provide specific clinically useful summaries for busy doctors.9
Improving guidelines
Is there a way to improve CPGs and to reduce the enormous time pressures that burgeoning guidelines place on family physicians? I believe that the answer is yes, but several changes in current practice and in the way that guidelines are developed and disseminated are necessary.
Guidelines need to be “done” differently. Guideline panels typically consist of large numbers of specialist content experts with 2 or 3 family physicians included. Having sat on a guideline panel in the past,10 I can reflect that much of the discussion over 2 days was about research evidence to support the recommendations. While this discussion is critically important, very little time was spent on the equally important issue of dissemination (or knowledge translation). This is a world turned upside down. I propose that guideline panels of the future have much greater representation from family physicians working in different settings, with a small number of content experts to advise them on content. In that way, perhaps, greater attention will be paid to how family physicians can use the guidelines in their practices.
Greater emphasis needs to be placed on applying guidelines to the type of patients seen in family practice settings—the elderly and those with multiple chronic conditions. Furthermore, greater attention needs to be placed on the evidence for the effectiveness of interventions in guidelines. Family physicians are swamped with maneuvers supported only by expert opinion.
This has been said and written many times before, but more attention needs to be paid to the effective dissemination and implementation of good guidelines. Stronger input from family physicians is crucial if dissemination is to be successful.
As family physicians move toward working in family health teams or groups that incorporate and integrate other health care professionals, greater attention needs to be paid to the role of other providers in the delivery of acute, chronic, and preventive care. Clearly, if family physicians are to continue to provide high-quality care and incorporate guideline recommendations into their practices, they will need to share this work with other professionals. Many preventive care maneuvers can be performed, for example, by nurse practitioners integrated into family health teams. Similarly, nurse practitioners can effectively provide care for some chronic conditions, allowing family physicians to focus on acute care or on patients with chronic illnesses that are unstable.
Family physicians are under increasing time pressures to provide both preventive and chronic illness care. The growth in CPGs for both preventive and chronic care and the expectation that they will be closely followed by family physicians has contributed substantially to the time pressures. Improvements in the quality and in the dissemination of guidelines and the integration of other health care providers, such as nurse practitioners, into family health teams could help ease time pressures on family physicians and improve the quality of their work lives.
Footnotes
None declared
The opinions expressed in commentaries are those of the authors. Publication does not imply endorsement by the College of Family Physicians of Canada.
References
- Bodenheimer T. Primary care—will it survive? New Engl J Med 2006;355:861-4.[Free Full Text]
- Yarnall KS, Pollak KI, Østbye T, Krause KM, Michener JL. Primary care: is there enough time for prevention? Am J Public Health 2003;93:635-41.[Abstract/Free Full Text]
- Østbye T, Yarnall KS, Krause KM, Pollak KI, Gradison M, Michener JL. Is there time for management of patients with chronic diseases in primary care? Ann Fam Med 2005;3:209-14.[Abstract/Free Full Text]
- Gilchrist V, McCord G, Schrop SL, King BD, McCormick KF, Oprandi AM, et al. Physician activities during time out of the examination room. Ann Fam Med 2005;3:494-9.[Abstract/Free Full Text]
- Gottschalk A, Flocke SA. Time spent in face-to-face patient care and work outside the examination room. Ann Fam Med 2005;3:488-93.[Abstract/Free Full Text]
- Slade S, Busing N. Weekly work hours and clinical activities of Canadian family physicians: results of the 1997–98 National Family Physician Survey of the College of Family Physicians of Canada. CMAJ 2002;166:1407-11.[Abstract/Free Full Text]
- Shaneyfelt TM, Mayo-Smith MF, Rothwangl J. Are guidelines following guidelines? The methodological quality of clinical practice guidelines in the peer-reviewed medical literature. JAMA 1999;281:1900-5.[Abstract/Free Full Text]
- Upshur RE. The complex, the exhausted and the personal: reflections on the relationship between evidence-based medicine and casuistry. Commentary on Tonelli (2006), Integrating evidence into clinical practice: an alternative to evidence-based approaches. J Eval Clin Pract 2006;12(3):281-8.[Medline]
- Michie S, Johnston M. Changing clinical behaviour by making guidelines specific. BMJ 2004;328:343-5.[Free Full Text]
- Ontario Ministry of Health and Long-Term Care. Ontario guidelines for the prevention and treatment of osteoporosis. Ontario Program for Optimal Therapeutics. Toronto, ON: Ontario Ministry of Health and Long-Term Care; 2000. Available from: www.opot.org/guidelines/osteoporosis.pdf. Accessed 2007 November 27.
New Guidelines for high Cholesterol in Children
Fuente: http://www.gooznews.com/archives/001198.html
Kids and Cholesterol-Lowering Drugs
In July, the American Academy of Pediatrics (AAP) issued new guidelines on management of high cholesterol in children. The release of the guidelines provoked a storm of controversy. I have a special interest in this topic because my 15-year-old daughter has a genetic disorder
called heterozygous familial hypercholesterolemia (heFH) that causes very high LDL (“bad”) cholesterol from birth. Persons with heFH are at high risk of early heart attacks.
For example, my husband’s maternal grandfather died of a heart attack at 35, his maternal uncle died of a heart attack at 40, and his mother had a nonfatal heart attack at 58. HeFH is fairly common, occurring in approximately 1/500 people worldwide, and cannot be controlled with diet and exercise. Imaging tests of children with heFH have shown them to have accelerated atherosclerosis, as compared to their unaffected siblings, by age 12.
There have been a number of clinical trials of statins in children with heFH, with good results. However, we really do not know whether treating individuals with heFH starting in childhood prevents more heart attacks than waiting until adulthood. Consequently, while there is a general consensus in the medical community that all adults with heFH should be treated, with statins being the first-line therapy, there is less consensus on whether and how to treat children. Areas of controversy include the appropriate age to start, whether to treat girls as well as boys, how aggressively to treat, and what medications to use.
If treating kids with heFH is controversial, it is not surprising that many people disagree with the idea of treating kids with high cholesterol due to obesity, inactivity, and poor diet. Today’s New England Journal of Medicine contains a commentary on the AAP guidelines and the associated controversy by pediatricians Sarah de Ferranti and David S. Ludwig, in which the authors point out that
. . . [t]he recommendation to use statins in childhood seems to have hit a collective nerve, perhaps awakening us to the fuller implications of the obesity epidemic. It’s one thing to treat the rare child who has an inherited defect in cholesterol metabolism and quite another to extend treatment to children who are at risk for cardiovascular disease because of modifiable lifestyle factors. At present, we do not know how many children or adolescents will meet the criteria for statin treatment because of the effects of obesity, poor diet, or physical inactivity. . . . Regardless of how many additional children may receive statin treatment under these new guidelines, the broader, more important question is whether we intend to treat pediatric obesity with an ever-increasing array of powerful adult drugs . . . . Once this door has been opened, the pharmaceutical industry will happily walk through it. Instead of fewer advertisements for junk food, are we destined to see new commercials promoting the use of cholesterol-lowering medications in children? The intense media coverage of the new statin policy may have shined a light on the profound cultural disconnect between our willingness to treat disease with drugs and our reluctance to institute preventive public health measures. These measures would include regulating food marketing to children, improving the quality of nutrition at school, promoting physical activity at school and elsewhere, and providing greater funding for obesity prevention and treatment programs.
I wholeheartedly agree with the authors’ call for these preventive public health measures. In a future post, I plan to discuss the specifics of the AAP guidelines, and where I think they fall short.
Thanks to Marylin for the post. 🙂
New Guidelines for high Cholesterol in Children
Fuente: http://www.gooznews.com/archives/001198.html
Kids and Cholesterol-Lowering Drugs
In July, the American Academy of Pediatrics (AAP) issued new guidelines on management of high cholesterol in children. The release of the guidelines provoked a storm of controversy. I have a special interest in this topic because my 15-year-old daughter has a genetic disorder
called heterozygous familial hypercholesterolemia (heFH) that causes very high LDL (“bad”) cholesterol from birth. Persons with heFH are at high risk of early heart attacks.
For example, my husband’s maternal grandfather died of a heart attack at 35, his maternal uncle died of a heart attack at 40, and his mother had a nonfatal heart attack at 58. HeFH is fairly common, occurring in approximately 1/500 people worldwide, and cannot be controlled with diet and exercise. Imaging tests of children with heFH have shown them to have accelerated atherosclerosis, as compared to their unaffected siblings, by age 12.
There have been a number of clinical trials of statins in children with heFH, with good results. However, we really do not know whether treating individuals with heFH starting in childhood prevents more heart attacks than waiting until adulthood. Consequently, while there is a general consensus in the medical community that all adults with heFH should be treated, with statins being the first-line therapy, there is less consensus on whether and how to treat children. Areas of controversy include the appropriate age to start, whether to treat girls as well as boys, how aggressively to treat, and what medications to use.
If treating kids with heFH is controversial, it is not surprising that many people disagree with the idea of treating kids with high cholesterol due to obesity, inactivity, and poor diet. Today’s New England Journal of Medicine contains a commentary on the AAP guidelines and the associated controversy by pediatricians Sarah de Ferranti and David S. Ludwig, in which the authors point out that
. . . [t]he recommendation to use statins in childhood seems to have hit a collective nerve, perhaps awakening us to the fuller implications of the obesity epidemic. It’s one thing to treat the rare child who has an inherited defect in cholesterol metabolism and quite another to extend treatment to children who are at risk for cardiovascular disease because of modifiable lifestyle factors. At present, we do not know how many children or adolescents will meet the criteria for statin treatment because of the effects of obesity, poor diet, or physical inactivity. . . . Regardless of how many additional children may receive statin treatment under these new guidelines, the broader, more important question is whether we intend to treat pediatric obesity with an ever-increasing array of powerful adult drugs . . . . Once this door has been opened, the pharmaceutical industry will happily walk through it. Instead of fewer advertisements for junk food, are we destined to see new commercials promoting the use of cholesterol-lowering medications in children? The intense media coverage of the new statin policy may have shined a light on the profound cultural disconnect between our willingness to treat disease with drugs and our reluctance to institute preventive public health measures. These measures would include regulating food marketing to children, improving the quality of nutrition at school, promoting physical activity at school and elsewhere, and providing greater funding for obesity prevention and treatment programs.
I wholeheartedly agree with the authors’ call for these preventive public health measures. In a future post, I plan to discuss the specifics of the AAP guidelines, and where I think they fall short.
Thanks to Marylin for the post. 🙂
Iñigo Aizpurua, del CEVIME (Centro Vasco de Información de Medicamentos), nos informa que esta disponible un nuevo número del INFAC volumen 16 nº 6, cuyo tema es Manejo de la obesidad en Atención Primaria
http://www.osanet.euskadi.net/r85-20361/es/contenidos/informacion/infac/es_1223/adjuntos/infac_vol_16n_6.pdf
La tabla acompanhante de suplementos deteticos antiobesidad esta disponible en :
http://www.osanet.euskadi.net/r85-20361/es/contenidos/informacion/infac/es_1223/adjuntos/infac_vol_16_%206_tabla.pdf
Fuente: Martin Cañas – Lista Atencion Primaria –
Iñigo Aizpurua, del CEVIME (Centro Vasco de Información de Medicamentos), nos informa que esta disponible un nuevo número del INFAC volumen 16 nº 6, cuyo tema es Manejo de la obesidad en Atención Primaria
http://www.osanet.euskadi.net/r85-20361/es/contenidos/informacion/infac/es_1223/adjuntos/infac_vol_16n_6.pdf
La tabla acompanhante de suplementos deteticos antiobesidad esta disponible en :
http://www.osanet.euskadi.net/r85-20361/es/contenidos/informacion/infac/es_1223/adjuntos/infac_vol_16_%206_tabla.pdf
Fuente: Martin Cañas – Lista Atencion Primaria –
Ulceras Genitales
Ver este articulo en http://www.medicinafamiliar.info/inicio
Sepsis
Sepsis severa
Infectologia
Surviving Sepsis Campaign: International guidelines for management of severe sepsis and septic shock: 2008
Essential Practice Guidelines in Primary Care

Publisher: Humana Press
Number Of Pages: 249
Publication Date: 2006-12-01
ISBN-10 / ASIN: 1588295087
ISBN-13 / EAN: 9781588295088
Binding: Hardcover
Book Description:
This new volume in the Current Clinical Practice series puts the most
important evidence-based, nationally recognized clinical guidelines
together in one place. As a result, busy clinicians can go to one
source when, in the care of a patient, a question arises that is best
answered by an existing clinical guideline.
Among the topics covered in this volume are hyperlipidemia, management
of newly diagnosed atrial fibrillation, antithrombotic therapy for
venous thromboembolic disease and atrial fibrillation, and prevention
of bacterial endocarditis. The book details treatment for asthma and
infectious diseases ranging from pneumonia to tuberculosis to diarrhea.
The volume also contains chapters on endocrinology, gynecology,
neurology, and psychiatry.
With the busy clinician in mind, Essential Practice Guidelines in
Primary Care has been constructed from its origin to have a companion
PDA resource, with summaries of the guidelines in this book and
additional summaries of guidelines not included in the book. (The PDA
version of Essential Practice Guidelines in Primary Care is available
from the publisher, ISBN 1-934115-47-9.) Together, these complimentary
textbooks, in print and electronic format, should facilitate the
implementation of nationally recognized clinical guidelines.
Guia de Practica Clinica de Diagnostico EPOC
Guia de Cuidados Paliativos
Guias Clinicas de Escuelas de Medicina de Colombia
Harry, desde una de las tantas listas nos alcanza desde Colombia un link a una serie de guias clinicas de interes en atencion primaria. A el como a todos los que me estan enviando material en estos dias, les deseo lo mejor para este 2008. Y por supuesto, aqui va el link:
Guias Clinica de la Asociacion Colombiana de Facultades de Medicina
National Guidelines Clearinghouse
American College of Radiology. Incidentally discovered adrenal mass.American Urological Association Education and Research, Inc. Guideline for the management of clinically localized prostate cancer: 2007 update.
Finnish Medical Society Duodecim. Acne.
Finnish Medical Society Duodecim. Benign prostatic hyperplasia.
Estrategia Nacional del Cancer (España)
La Sociedad Española de Anatomia Patologica ha publicado una Guia sobre distintos tipos de cáncer. Si bien la prevención, o el diagnóstico oportuno del mismo, y en muchos casos muchos medicamentos y esquemas de radioterapia permiten prolongar la sobrevida, en gran parte de los casos se hace a costa de prácticas que poca o ninguna efectividad clinica poseen, e incluso a costas de falsos positivos en examenes complementarios, o medicamentos que eventualmente podrian acelerar la mortalidad de determinados tipos de cáncer, tal cual lo es el tratamiento del cáncer de prostata, donde la gente suele morir más con la enfermedad que por la enfermedad y medicamentos como en el caso de la Doxazosina (un antihipetensivo y con indicación en la Hipertrofia Prostatica Benigna , y aun el medio ambiente constituyen factores de riesgo mayores que el propio tratamiento. Vale como ejemplo el estudio WHIS que muestra como los estrógenos aumentan el riesgo de cáncer de mama. Y por cierto, el diagnostico erróneo es origen de cascadas diagnosticas que deterioran la calidad de vida, o de la sobre utilizacion de otros metodos diagnosticos que no han mostrado efectividad alguna en aumentar la sobrevida, como por ejemplo el PSA.
National Asthma Guidelines Updated
National Asthma Guidelines Updated
BETHESDA, MD — September 5, 2007 — The National Asthma Education and Prevention Program (NAEPP) issued the first comprehensive update in a decade of clinical guidelines for the diagnosis and management of asthma. The guidelines emphasize the importance of asthma control and introduce new approaches for monitoring asthma. Updated recommendations …Full Stor