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1.
Am J Gastroenterol ; 111(11): 1582-1590, 2016 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-27575713

RESUMO

OBJECTIVES: Propranolol has been used as prophylaxis for variceal bleeding in patients with cirrhosis. More recent data suggest that carvedilol may be more effective for reducing the hepatic venous pressure gradient (HVPG) than propranolol. The primary aim of this study was to evaluate the hemodynamic response to carvedilol compared with propranolol. METHODS: A total of 110 patients with a baseline HVPG value >12 mm Hg were allocated randomly to receive either carvedilol or propranolol. The HVPG measurement was repeated after 6 weeks of daily medication. The primary end point was a ≥20% fall in HVPG compared with baseline or <12 mm Hg. RESULTS: The difference in the proportion of responders in the carvedilol (49.1%) vs. propranolol (30.9%) groups did not reach statistical significance in the intention-to-treat analysis (P=0.08). However, among patients with a model for end-stage liver disease (MELD) score ≥15, carvedilol resulted in a significantly greater response than that of propranolol (7/12, 58.3% vs. 0/10, 0%; P=0.005). Similarly, carvedilol was superior to propranolol in patients with Child-Pugh score ≥9 (46.2 vs. 0%; P=0.046). The presence of ascites also had a significant influence on the response rate (51.5 vs. 24.2%; P=0.042). A MELD score ≥15 was the only significant predictor of response among these post hoc groups after adjusting for multiple comparisons (P=0.005). Severe adverse events were higher in the carvedilol group although drug-associated adverse events were not different. CONCLUSIONS: Overall, carvedilol offered no clear advantage over propranolol but it may be more effective in advanced cirrhotic patients with a MELD score≥15 in reducing the portal pressure gradient. However, this potential benefit may come with a cost of increased risk of side-effects and outcome data over a longer term is needed to understand the relative risk benefit.


Assuntos
Anti-Hipertensivos/uso terapêutico , Carbazóis/uso terapêutico , Hipertensão Portal/tratamento farmacológico , Pressão na Veia Porta , Propanolaminas/uso terapêutico , Propranolol/uso terapêutico , Adulto , Ascite/etiologia , Carvedilol , Doença Hepática Terminal , Varizes Esofágicas e Gástricas/complicações , Feminino , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/prevenção & controle , Hemodinâmica , Veias Hepáticas , Humanos , Hipertensão Portal/etiologia , Cirrose Hepática/complicações , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Razão de Chances , Índice de Gravidade de Doença , Resultado do Tratamento
2.
Am J Gastroenterol ; 112(5): 808-809, 2017 05.
Artigo em Inglês | MEDLINE | ID: mdl-28469227
3.
Am J Clin Oncol ; 26(2): 203-9, 2003 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-12714898

RESUMO

We evaluated the efficacy and tolerability of a combination chemotherapy including infusional fluorouracil (5-FU), etoposide, and cisplatin (FEP) in 89 patients with advanced/relapsed gastric cancer. Primary endpoints were progression-free and overall survival. Secondary endpoints were response rates, response duration, and toxicity. The treatment schedule was as follows: 5-FU 1,000 mg/m2 and etoposide 100 mg/m2 were administered on 3 consecutive days and cisplatin at 80 mg/m2 was administered on day 2, and repeated every 3 weeks. The median times to progression and overall survival were 4 and 8 months, respectively. One-year progression-free and overall survival rates were 10% and 33%, respectively. The overall response rate for 25 eligible patients with measurable disease was 20% (5/25, complete response 2, partial response 3) with median response duration of 7 months. Median actual dose intensities of 5-FU, etoposide, and cisplatin were 700 mg/m2/wk, 70 mg/m2/wk, and 21 mg/m2/wk, respectively. Median relative dose intensities of 5-FU, etoposide, and cisplatin were 0.70, 0.70, and 0.63, respectively. In conclusion, the FEP regimen was found to produce therapeutic results similar to those of other combination chemotherapeutic studies and to have an acceptable toxicity. This regimen could be used as one of the options for advanced gastric cancer chemotherapy in patients unsuitable for doxorubicin-based regimens.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Recidiva Local de Neoplasia/tratamento farmacológico , Neoplasias Gástricas/tratamento farmacológico , Adulto , Idoso , Cisplatino/administração & dosagem , Etoposídeo/administração & dosagem , Feminino , Fluoruracila/administração & dosagem , Humanos , Masculino , Pessoa de Meia-Idade , Metástase Neoplásica , Neoplasias Gástricas/patologia , Neoplasias Gástricas/cirurgia , Análise de Sobrevida
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