el Tourabi H, el Amin A A, Shaheen M, Woda S A, Homeida M, Harron D W
Faculty of Medicine, University of Khartoum, Sudan.
Ann Trop Med Parasitol. 1994 Oct;88(5):493-500. doi: 10.1080/00034983.1994.11812896.
Although beta-adrenoceptor antagonists improve morbidity and mortality in patients with portal hypertension associated with cirrhosis, this has not been demonstrated in non-cirrhotic patients. In the present, double-blind, 24-month, prospective study of patients with endoscopically-proven varices and ultrasonographically-confirmed hepatic fibrosis, the effects of propranolol 160 mg LA and placebo on the incidence of rebleeding and mortality were compared in 82 patients with portal hypertension secondary to schistosomiasis. The results, analysed on intention-to-treat basis, indicated a reduction in rebleeding (median time to rebleeding 589 days for propanol v. 252 days for placebo; P < 0.02) and increased survival in the propranolol-treated patients (three deaths v. seven deaths on placebo; P < 0.02). Fifteen patients withdrew from the propranolol group and 18 from the placebo group. A positive prognostic indicator was a large portal vein diameter whereas a small liver size indicated a negative outcome.
尽管β-肾上腺素能受体拮抗剂可改善肝硬化相关门静脉高压患者的发病率和死亡率,但在非肝硬化患者中尚未得到证实。在目前这项针对经内镜证实有静脉曲张且经超声证实有肝纤维化患者的双盲、为期24个月的前瞻性研究中,对82例血吸虫病继发门静脉高压患者比较了160 mg长效普萘洛尔和安慰剂对再出血发生率及死亡率的影响。在意向性治疗基础上进行分析的结果表明,普萘洛尔治疗组再出血减少(普萘洛尔组再出血中位时间为589天,而安慰剂组为252天;P<0.02),且存活时间延长(普萘洛尔治疗组3例死亡,安慰剂组7例死亡;P<0.02)。普萘洛尔组有15例患者退出,安慰剂组有18例患者退出。门静脉直径大是一个阳性预后指标,而肝脏体积小提示预后不良。