Burroughs A K, Jenkins W J, Sherlock S, Dunk A, Walt R P, Osuafor T O, Mackie S, Dick R
N Engl J Med. 1983 Dec 22;309(25):1539-42. doi: 10.1056/NEJM198312223092502.
We conducted a prospective randomized trial of propranolol for the prevention of recurrent variceal bleeding in 48 patients with cirrhosis of the liver. During a follow-up period of up to 21 months, 12 of 26 patients in the propranolol group and 11 of 22 in the control group had rebleeding from esophageal varices. There was no significant difference in rebleeding between the two groups. This contrasts with a previous report of the efficacy of propranolol in preventing recurrent gastrointestinal bleeding in alcoholic cirrhosis. The difference in results may be due to the inclusion in our study of patients with other causes of cirrhosis and more severe liver disease. Propranolol may not be indicated for the prophylaxis of variceal rebleeding in such patients, and we advocate that its use be limited at present to controlled clinical trials.
我们对48例肝硬化患者进行了一项前瞻性随机试验,以研究普萘洛尔预防静脉曲张再出血的效果。在长达21个月的随访期内,普萘洛尔组26例患者中有12例出现食管静脉曲张再出血,对照组22例患者中有11例出现再出血。两组之间再出血情况无显著差异。这与之前关于普萘洛尔预防酒精性肝硬化患者反复胃肠道出血疗效的报告形成对比。结果的差异可能是由于我们的研究纳入了其他病因导致的肝硬化患者以及病情更严重的肝病患者。对于此类患者,普萘洛尔可能不适用于预防静脉曲张再出血,我们主张目前仅将其用于对照临床试验。