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1.
Gastroenterol Hepatol ; 31(2): 59-74, 2008 Feb.
Artigo em Espanhol | MEDLINE | ID: mdl-18279643

RESUMO

The Latin-American Consensus on Chronic Constipation aimed to establish guidelines to improve the identification, diagnosis and treatment of this disorder in the region. Two coordinators and an honorary coordinator established the process and the topics to be discussed, based on a systematic review of the literature published in the previous 10 years, since 1995. Seventeen members participated with the support of their local gastroenterology societies. The members reviewed the different subjects based on the levels of evidence and grades of recommendation; the topics were then discussed in a plenary session. A written report was drafted and the coordinators prepared the final declarations to be submitted to a vote by all the members in October 2006. The consensus concluded that chronic constipation has an estimated prevalence of 5-21% in the region, with a female-to-male ratio of 3:1. Among individuals with constipation, 75% use some type of medication, with more than 50% using home remedies. A diagnosis based on Rome Criteria was recommended and diagnostic testing only in persons older than 50 years or with alarm symptoms. The use of barium enema as an initial investigation was recommended only in countries with a high prevalence of idiopathic megacolon or Chagas' disease. Recommendations on treatment included an increase in dietary fiber of up to 25-30 g/day (grade C). No evidence was found to recommend measures such as exercise, increased water intake, or frequent visits to the toilet. Fiber supplements such as Psyllium received a grade B and pharmacological treatments such as tegaserod and polyethylene glycol, both grade A. There was insufficient evidence to recommend lactulose, but the consensus did not disadvise its use when necessary. Complementary investigations such as colonic transit followed by anorectal manometry and defecography were only recommended to rule out colonic inertia and/or obstructive defecation in patients not responding to treatment. Biofeedback was recommended (grade B) for those with pelvic dyssynergia.


Assuntos
Constipação Intestinal/terapia , Adulto , Idoso , Criança , Doença Crônica , Colectomia , Terapias Complementares , Constipação Intestinal/diagnóstico , Constipação Intestinal/epidemiologia , Constipação Intestinal/etiologia , Constipação Intestinal/prevenção & controle , Defecografia , Fibras na Dieta/uso terapêutico , Medicina Baseada em Evidências , Feminino , Trânsito Gastrointestinal , Humanos , Enteropatias/complicações , Enteropatias/diagnóstico , América Latina/epidemiologia , Laxantes/administração & dosagem , Laxantes/uso terapêutico , Masculino , Manometria , Pessoa de Meia-Idade , Prevalência , Agonistas do Receptor de Serotonina/efeitos adversos , Agonistas do Receptor de Serotonina/uso terapêutico , Inquéritos e Questionários
2.
Gastroenterol. hepatol. (Ed. impr.) ; 31(2): 59-74, feb. 2008. ilus, tab
Artigo em Es | IBECS | ID: ibc-63632

RESUMO

El Consenso Latinoamericano de Estreñimiento Crónico se realizó con el objeto de proveer guías para mejorar la identificación, el diagnóstico y el tratamiento de este trastorno en la región. Dos coordinadores, y uno honorario, establecieron las líneas de consenso, basado en una revisión sistemática de la literatura médica de los últimos 10 años a partir de 1995. Participaron 17 miembros con el aval de sus respectivas sociedades locales de gastroenterología. Éstos revisaron y presentaron los temas con sus niveles de evidencia y grados de recomendación para discutirlos en una reunión plenaria. Tras un informe final de los miembros, los coordinadores prepararon las declaraciones finales para someterlas a votación en octubre de 2006. El consenso concluyó que el estreñimiento crónico tiene una prevalencia estimada del 5-21% en la región, con una relación mujer:varón de 3:1. El 75% de los sujetos que lo presenta utiliza algún tipo de medicamentos y más del 50% usa medicamentos caseros. Se recomendó un diagnóstico basado en los Criterios de Roma y los estudios diagnósticos sólo en pacientes mayores de 50 años o con algún signo de alarma. El uso de enema de colon se recomendó como investigación inicial en países con elevada frecuencia de megacolon idiopático y/o enfermedad de Chagas. En cuanto al tratamiento, se recomendó incrementar la fibra en la dieta a 25-30 g/día (grado C) y no se encontraron evidencias para ciertas medidas, como el ejercicio, el aumento de la ingesta de agua o las visitas programadas al excusado. El Psyllium recibió recomendación grado B y tratamientos farmacológicos, como tegaserod y polietilenglicol grado A. No se encontraron suficientes evidencias para recomendar la administración de lactulosa, pero no se desaprobó su uso cuando fuera necesario. Los estudios complementarios, como el tránsito colónico seguido de manometría anorrectal y defecografía, sólo se recomendaron para descartar la inercia colónica y/o la obstrucción funcional en pacientes que no respondieran al tratamiento. La biorretroalimentación se recomendó (grado B) en la disinergia del suelo pélvico


The Latin-American Consensus on Chronic Constipation aimed to establish guidelines to improve the identification, diagnosis and treatment of this disorder in the region. Two coordinators and an honorary coordinator established the process and the topics to be discussed, based on a systematic review of the literature published in the previous 10 years, since 1995. Seventeen members participated with the support of their local gastroenterology societies. The members reviewed the different subjects based on the levels of evidence and grades of recommendation; the topics were then discussed in a plenary session. A written report was drafted and the coordinators prepared the final declarations to be submitted to a vote by all the members in October 2006. The consensus concluded that chronic constipation has an estimated prevalence of 5-21% in the region, with a female-to-male ratio of 3:1. Among individuals with constipation, 75% use some type of medication, with more than 50% using home remedies. A diagnosis based on Rome Criteria was recommended and diagnostic testing only in persons older than 50 years or with alarm symptoms. The use of barium enema as an initial investigation was recommended only in countries with a high prevalence of idiopathic megacolon or Chagas' disease. Recommendations on treatment included an increase in dietary fiber of up to 25-30 g/day (grade C). No evidence was found to recommend measures such as exercise, increased water intake, or frequent visits to the toilet. Fiber supplements such as Psyllium received a grade B and pharmacological treatments such as tegaserod and polyethylene glycol, both grade A. There was insufficient evidence to recommend lactulose, but the consensus did not disadvise its use when necessary. Complementary investigations such as colonic transit followed by anorectal manometry and defecography were only recommended to rule out colonic inertia and/or obstructive defecation in patients not responding to treatment. Biofeedback was recommended (grade B) for those with pelvic dyssynergia (AU)


Assuntos
Humanos , Constipação Intestinal/diagnóstico , Doença Crônica , Constipação Intestinal/terapia , Enema , Fibras na Dieta , Polietilenoglicóis/uso terapêutico , Lactulose/uso terapêutico , Constipação Intestinal/epidemiologia
3.
Rev. invest. clín ; 51(6): 345-50, nov.-dic. 1999. graf
Artigo em Espanhol | LILACS | ID: lil-276589

RESUMO

Introducción. El reflujo gastroesofágico (RGE) sintomático ocurre en el 0-20 por ciento de los pacientes tratados con dilatación neumática y en el 5-30 por ciento con cardiomiotomía; sin embargo, la prevalencia de RGE detectado mediante pH-metría de 24 horas se desconoce. Objetivo. Evaluar la frecuencia de RGE en pacientes con acalasia tratados con dilatación neumática o miotomía. Material y métodos. En forma prospectiva se evaluaron pacientes con acalasia clasificándose en 4 grupos según el tratamiento recibido: Grupo A= dilatación neumática; Grupo B = miotomía abdominal sin cirugía antirreflujo; Grupo C = miotomía transtorácica; Grupo D = miotomía abdominal y cirugía antirreflujo por vía laparoscópica. A todos se les efectuó manometría y pH-metría esofágica de 24 horas. Se definió RGE a la presencia de un porcentaje de tiempo con reflujo mayor de 4 por ciento. Resultados. Se evaluaron 31 pacientes, 22 mujeres y 9 hombres, con una edad promedio de 44.7 años. Nueve pacientes tenían síntomas de RGE y 22 estaban asintomáticos. Se detectó RGE por pH-metría en el 42 por ciento del grupo total; 33 por ciento en el grupo A, 75 por ciento en el B, 44 por ciento en el C y ninguno del grupo D. Conclusiones. La prevalencia de RGE en pacientes con acalasia tratados con dilatación neumática o miotomía quirúrgica es elevada. Se sugiere incluir la pH-metría esofágica de 24 horas en el seguimiento de estos enfermos, ya que un número importante con RGE significativo son asintomáticos. La miotomía que incluye una mínima disección del hiato esofágico y un procedimiento antirreflujo tiene menor frecuencia de RGE


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Acalasia Esofágica/complicações , Acalasia Esofágica/terapia , Cateterismo , Cateterismo/estatística & dados numéricos , Refluxo Gastroesofágico/terapia , Esôfago/cirurgia
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