D'Amico G, Politi F, Morabito A, D'Antoni A, Guerrera D, Giannuoli G, Traina M, Vizzini G, Pasta L, Pagliaro L
Department of Medicine, Ospedale V Cervello, Palermo, Italy.
Hepatology. 1998 Nov;28(5):1206-14. doi: 10.1002/hep.510280507.
beta-Blockers and sclerotherapy prevent long-term upper digestive rebleeding in cirrhosis but they seem ineffective for early rebleeding. We compared octreotide with a placebo for the prevention of early rebleeding in cirrhotic patients. After control of acute upper digestive bleeding, 262 consecutive cirrhotic patients were randomized to octreotide 100 microgram subcutaneously three times a day for 15 days (n = 131) or to the placebo (n = 131), in a double blind pragmatic trial in which beta-blockers and/or sclerotherapy were allowed together with the experimental treatment. Separate randomization and analysis were performed according to whether patients were eligible for beta-blockers and/or sclerotherapy (101 placebo, 97 octreotide) or not (30 placebo, 34 octreotide). Rebleeding within 15 days was the primary measure of treatment efficacy; 6-week rebleeding rate was also assessed as a secondary measure. Fifteen-day cumulative proportions of patients rebleeding were 28% in the placebo group and 24% in the octreotide group (P = .40); corresponding figures among the 198 patients eligible to beta-blockers and/or sclerotherapy were 26% and 16% (P = .05) and among the 64 not eligible for these treatments 33% and 49% (P = .29). Among patients eligible to beta-blockers and/or sclerotherapy, a significant reduction of rebleeding episodes (35 vs. 18, P = .03), blood transfusions (75 vs. 50, P = .04), and days of stay in hospital (1,544 vs. 1,190, P = .0001) was also found in the octreotide group: this beneficial effect was confirmed 6 weeks after randomization. Mortality was not affected by octreotide in either group of patients. It is suggested that octreotide may reduce the risk of early rebleeding in cirrhotic patients treated with beta-blockers and/or sclerotherapy after control of acute upper digestive bleeding. Further studies are needed to confirm this result.
β受体阻滞剂和硬化疗法可预防肝硬化患者的长期上消化道再出血,但对早期再出血似乎无效。我们比较了奥曲肽与安慰剂在预防肝硬化患者早期再出血方面的效果。在控制急性上消化道出血后,262例连续的肝硬化患者被随机分为两组,在一项双盲实用试验中,131例患者皮下注射奥曲肽100微克,每日3次,共15天(n = 131),另外131例患者注射安慰剂(n = 131),该试验允许在试验治疗的同时使用β受体阻滞剂和/或硬化疗法。根据患者是否适合使用β受体阻滞剂和/或硬化疗法进行单独随机分组和分析(101例使用安慰剂,97例使用奥曲肽)或不适合使用的情况(30例使用安慰剂,34例使用奥曲肽)。15天内再出血是治疗效果的主要衡量指标;6周再出血率也作为次要指标进行评估。安慰剂组15天内再出血患者的累积比例为28%,奥曲肽组为24%(P = 0.40);在198例适合使用β受体阻滞剂和/或硬化疗法的患者中,相应数字分别为26%和16%(P = 0.05),在64例不适合这些治疗的患者中分别为33%和49%(P = 0.29)。在适合使用β受体阻滞剂和/或硬化疗法的患者中,奥曲肽组的再出血事件(35次对18次,P = 0.03)、输血次数(75次对50次,P = 0.04)和住院天数(1544天对1190天,P = 0.0001)也显著减少:随机分组6周后证实了这种有益效果。两组患者的死亡率均未受奥曲肽影响。提示在控制急性上消化道出血后,奥曲肽可能降低接受β受体阻滞剂和/或硬化疗法治疗的肝硬化患者早期再出血的风险。需要进一步研究来证实这一结果。