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1.
J Gastroenterol Hepatol ; 27(11): 1705-10, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-22742958

RESUMO

BACKGROUND AND AIM: To evaluate the efficacy and safety of peginterferon α-2a plus ribavirin at standard doses in patients with hepatitis C virus (HVC) genotype 1 infection with persistently normal alanine aminotransferase (ALT) levels. METHODS: Patients aged 18 to 65 years were included in this observational, prospective study if they had evidence of a HCV genotype 1 infection. The serum HCV RNA concentration was determined at baseline and week 12. A qualitative HCV RNA test was performed at baseline and at weeks 48 and 72. Liver function tests were performed at each study visit. The primary efficacy measure was the sustained virological response in the intention-to-treat population. Logistic regression analyses were also performed to explore predictors of virological response. RESULTS: A sustained virological response was observed in 100 of the 175 patients (57%). An early virological response and end-of-treatment response were seen in 159 patients (91%) and 133 patients (76%), respectively. Thirty-seven of the 122 evaluable patients for this outcome (30%) showed a rapid virological response. A higher viral load was a significant predictor for a lack of rapid virological response and lack of sustained virological response. There were not any unexpected safety or tolerability findings. CONCLUSIONS: Our study suggests that the efficacy of the combination of peginterferon α-2a and ribavirin in patients with HCV genotype 1 infection and normal ALT levels is at least similar to that reported in patients with elevated ALT levels.


Assuntos
Alanina Transaminase/sangue , Antivirais/uso terapêutico , Hepacivirus/genética , Hepatite C/tratamento farmacológico , Interferon-alfa/uso terapêutico , Polietilenoglicóis/uso terapêutico , Ribavirina/uso terapêutico , Adulto , Antivirais/efeitos adversos , Quimioterapia Combinada/efeitos adversos , Feminino , Hepatite C/sangue , Humanos , Interferon-alfa/efeitos adversos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Polietilenoglicóis/efeitos adversos , RNA Viral/sangue , Proteínas Recombinantes/efeitos adversos , Proteínas Recombinantes/uso terapêutico , Ribavirina/efeitos adversos , Carga Viral
2.
Gastroenterol. hepatol. (Ed. impr.) ; 34(9): 605-610, Nov. 2011.
Artigo em Espanhol | IBECS | ID: ibc-98650

RESUMO

Objetivo Valorar los recursos disponibles en los hospitales comarcales catalanes para la asistencia urgente de la hemorragia digestiva alta. Método Se analiza una encuesta enviada a 32 hospitales, sobre la existencia, composición y recursos del turno de guardia (TDG) de endoscopia, referida al año 2009.ResultadosRespondieron 24 centros, que cubrían la asistencia de 3.954.000 habitantes. Tenían TDG 12 hospitales. No disponían de TDG en su centro de referencia 1.483.000 habitantes. Los centros con TDG tenían más camas y cubrían más población. Los TDG estaban formados por 4,5 endoscopistas (rango 2-11), que cubrían 82,1 (33,2-182,5) guardias/año. Diecisiete centros reportaban 1.571 episodios (51 por centro, rango 3-280, 39,68/100.000 hab.). Los centros con TDG reportaban más casos (76 vs. 43, p=0,047). Los que no disponen de TDG derivaron más pacientes (147 vs. 17, p= 0,001). Los pacientes en urgencias estaban a cargo de medicina interna en 4 centros, de cirugía en 14 y repartidos entre ambos servicios en 6. Si ingresaban, quedaron a cargo de Digestivo solo en 6 hospitales. Los recursos más utilizados eran la ligadura en la hemorragia varicosa y las terapias de inyección en la no varicosa. Un 21% de centros no realizaban tratamiento combinado. Conclusiones Una proporción significativa de la población no dispone de endoscopista de guardia en su centro de referencia. La constitución de TDG en hospitales comarcales supone importantes cargas asistenciales. La coordinación entre profesionales y centros permitiría la aplicación eficiente de los recursos terapéuticos y el establecimiento de TDG en centros que no tienen (AU)


Objective To evaluate the resources available in Catalan regional hospitals for the emergency care of upper gastrointestinal hemorrhage. Methods We analyzed a survey sent to 32 hospitals on the availability, composition and resources of a duty endoscopy service for the year 2009.ResultsResponses were obtained from 24 centers, covering 3,954,000 inhabitants. Duty endoscopists were available in 12 hospitals. A total of 1,483,000 inhabitants were unable to access a duty endoscopist in the referral center. Centers with duty endoscopists had more beds and had a larger catchment area. Duty services were composed of 4.5 endoscopists (range 2-11), covering 82.1 (33.2-182.5) duty shifts/year. Seventeen centers reported 1,571 episodes (51%, range: 3-280, 39.68/100,000 inhabitants). Centers with a duty service reported a greater number of cases (76 vs. 43, p=0.047). Centers without this service referred a greater number of patients (147 vs. 17, p=0.001). Patients in the emergency department were under the care of the internal medicine department in four centers, the surgery department in 14 centers and under the care of both departments in six. Admitted patients were under the care of the gastroenterology department in only six hospitals. The most widely used procedures were ligation of varicose bleeding and injection therapies in non-varicose bleeding. Twenty-one percent of centers did not perform combined treatment. Conclusions A significant proportion of the population does not have access to a duty endoscopist in referral centers. Duty shifts represent significant workload in regional hospitals. Coordination among health professionals and centers would allow the efficient application of therapeutic resources and a duty endoscopy service to be established in centers lacking this resource (AU)


Assuntos
Humanos , Serviços Médicos de Emergência/estatística & dados numéricos , Tratamento de Emergência/métodos , Hemorragia Gastrointestinal/epidemiologia , Endoscopia Gastrointestinal , Úlcera Péptica Hemorrágica/epidemiologia , Hemostase Endoscópica , Varizes Esofágicas e Gástricas/epidemiologia , Inibidores da Bomba de Prótons/uso terapêutico , Vasoconstritores/uso terapêutico
3.
Gastroenterol Hepatol ; 34(9): 605-10, 2011 Nov.
Artigo em Espanhol | MEDLINE | ID: mdl-22000030

RESUMO

OBJECTIVE: To evaluate the resources available in Catalan regional hospitals for the emergency care of upper gastrointestinal hemorrhage. METHODS: We analyzed a survey sent to 32 hospitals on the availability, composition and resources of a duty endoscopy service for the year 2009. RESULTS: Responses were obtained from 24 centers, covering 3,954,000 inhabitants. Duty endoscopists were available in 12 hospitals. A total of 1,483,000 inhabitants were unable to access a duty endoscopist in the referral center. Centers with duty endoscopists had more beds and had a larger catchment area. Duty services were composed of 4.5 endoscopists (range 2-11), covering 82.1 (33.2-182.5) duty shifts/year. Seventeen centers reported 1,571 episodes (51%, range: 3-280, 39.68/100,000 inhabitants). Centers with a duty service reported a greater number of cases (76 vs. 43, p=0.047). Centers without this service referred a greater number of patients (147 vs. 17, p=0.001). Patients in the emergency department were under the care of the internal medicine department in four centers, the surgery department in 14 centers and under the care of both departments in six. Admitted patients were under the care of the gastroenterology department in only six hospitals. The most widely used procedures were ligation of varicose bleeding and injection therapies in non-varicose bleeding. Twenty-one percent of centers did not perform combined treatment. CONCLUSIONS: A significant proportion of the population does not have access to a duty endoscopist in referral centers. Duty shifts represent significant workload in regional hospitals. Coordination among health professionals and centers would allow the efficient application of therapeutic resources and a duty endoscopy service to be established in centers lacking this resource.


Assuntos
Serviço Hospitalar de Emergência/estatística & dados numéricos , Hemorragia Gastrointestinal , Hemorragia Gastrointestinal/terapia , Hospitais/estatística & dados numéricos , Humanos , Estudos Retrospectivos , Espanha
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