Primignani M, Andreoni B, Carpinelli L, Capria A, Rocchi G, Lorenzini I, Staudacher C, Beretta L, Motta R, de Franchis R
Instituti di Medicina Interna e Chirurgia d'Urgenza, Universita' di Milano, Italy.
Hepatology. 1995 May;21(5):1322-7.
Because of its ability to decrease portal pressure, azygos blood flow, and postprandial splanchnic hyperemia, octreotide administration could be effective in reducing early rebleeding in patients undergoing endoscopic variceal sclerotherapy (EVS). We report the results of a trial comparing EVS + octreotide versus EVS alone. Consecutive patients with cirrhosis and endoscopically proven variceal hemorrhage were considered eligible for the trial if hemodynamically stable for at least 24 hours after bleeding stopped. Patients with advanced liver cancer or having received EVS treatment in the past were not enrolled. After enrollment patients were submitted to EVS (day 1); all patients were randomized to receive octreotide, 100 micrograms three times a day subcutaneously, or an identical placebo, up to day 29; EVS was repeated at days 8, 15, and 29. Fifty-eight patients were randomized to receive either EVS + octreotide (n = 26) or EVS alone (n = 32). The two groups were evenly balanced for sex, age, Child-Pugh class, history of previous bleeding, endoscopic appearance of varices, or treatment received in emergency. Eight of 26 (31%) patients in the EVS + octreotide group rebled, compared with 11 of 32 (34%) in the EVS group. Four of the eight (50%) patients in the former group and 8 of 11 (73%) in the latter, respectively, bled within day 15. There were 10 (38.5%) deaths in the EVS + octreotide group (seven bleeding-related), compared with seven (21.9%) (five bleeding-related) in the EVS group; these differences did not reach statistical significance. Administration of octreotide, 100 micrograms three times a day, subcutaneously, to patients undergoing EVS for prevention of recurrent variceal bleeding does not decrease the incidence of early rebleeding.
由于奥曲肽能够降低门静脉压力、奇静脉血流量以及餐后内脏充血,因此在接受内镜下静脉曲张硬化治疗(EVS)的患者中,使用奥曲肽可能对减少早期再出血有效。我们报告了一项比较EVS联合奥曲肽与单纯EVS的试验结果。连续的肝硬化且经内镜证实有静脉曲张出血的患者,若出血停止后血流动力学稳定至少24小时,则被认为符合试验条件。既往有晚期肝癌或曾接受过EVS治疗的患者未纳入。入选患者于第1天接受EVS;所有患者被随机分为皮下注射奥曲肽(每日3次,每次100微克)组或相同安慰剂组,直至第29天;分别于第8、15和29天重复进行EVS。58例患者被随机分为接受EVS联合奥曲肽组(n = 26)或单纯EVS组(n = 32)。两组在性别、年龄、Child-Pugh分级、既往出血史、静脉曲张的内镜表现或急诊时接受的治疗方面均衡可比。EVS联合奥曲肽组26例患者中有8例(31%)再出血,而EVS组32例患者中有11例(34%)再出血。前一组8例患者中有4例(50%)在第15天内出血,后一组11例患者中有8例(约73%)在第15天内出血。EVS联合奥曲肽组有10例(38.5%)死亡(7例与出血相关),而EVS组有7例(21.9%)死亡(5例与出血相关);这些差异未达到统计学意义。对于接受EVS预防静脉曲张再出血的患者,皮下注射每日3次、每次100微克的奥曲肽并不能降低早期再出血的发生率。