Silkauskaitė Vilma, Kupčinskas Juozas, Pranculis Andrius, Jonaitis Laimas, Petrenkienė Vitalija, Kupčinskas Limas
Department of Gastroenterology, Medical Academy, Lithuanian University of Health Sciences, Eivenių 2, 50161 Kaunas, Lithuania.
Medicina (Kaunas). 2013;49(11):467-73.
Alternative drug therapies are needed for the treatment of portal hypertension. The aim of this randomized study was to evaluate and compare the effects of carvedilol and nebivolol on the hepatic venous pressure gradient (HVPG) response in the patients with liver cirrhosis.
In total, 20 cirrhotic patients were randomized into 2 groups and treated with carvedilol (n=10) or nebivolol (n=10). HVPG was measured at baseline, 60 minutes after the administration of carvedilol (25 mg) or nebivolol (5 mg), and after 14 days of carvedilol (25 mg) or nebivolol (5 mg) administered daily. RESULTS. Carvedilol significantly reduced HVPG from 22.2 mm Hg (SD, 4.4) to 15.2 mm Hg (SD, 3.7) after 60 minutes and to 16.4 mm Hg (SD, 2.9) after 14 days (P<0.01). Nebivolol reduced HVPG from 19.7 mm Hg (SD, 2.5) to 15.7 mm Hg (SD, 2.6) and 16.7 mm Hg (SD, 3.2), respectively (P<0.02). Carvedilol effectively decreased HVPG in a greater proportion of the patients after an acute probe (88% vs. 57%) and after 14 days of the treatment (88% vs. 28%, P<0.05) in comparison with nebivolol.
Carvedilol and nebivolol reduce HVPG in cirrhotic patients; however, the effect of carvedilol on the HVPG reduction might be superior to that of nebivolol, especially after 14 days of treatment.
治疗门静脉高压需要替代药物疗法。本随机研究旨在评估和比较卡维地洛与奈必洛尔对肝硬化患者肝静脉压力梯度(HVPG)反应的影响。
总共20例肝硬化患者被随机分为两组,分别接受卡维地洛(n = 10)或奈必洛尔(n = 10)治疗。在基线、给予卡维地洛(25 mg)或奈必洛尔(5 mg)60分钟后以及每日给予卡维地洛(25 mg)或奈必洛尔(5 mg)14天后测量HVPG。结果:卡维地洛在60分钟后使HVPG从22.2 mmHg(标准差,4.4)显著降低至15.2 mmHg(标准差,3.7),14天后降至16.4 mmHg(标准差,2.9)(P < 0.01)。奈必洛尔分别将HVPG从19.7 mmHg(标准差,2.5)降至15.7 mmHg(标准差,2.6)和16.7 mmHg(标准差,3.2)(P < 0.02)。与奈必洛尔相比,卡维地洛在急性给药后(88%对57%)和治疗14天后(88%对28%,P < 0.05)能使更大比例的患者有效降低HVPG。
卡维地洛和奈必洛尔可降低肝硬化患者的HVPG;然而,卡维地洛降低HVPG的效果可能优于奈必洛尔,尤其是在治疗14天后。