Lin H C, Yang Y Y, Hou M C, Huang Y T, Lee W C, Lee F Y, Chang F Y, Lee S D
Dept. of Medicine, Taipei Veterans General Hospital and School of Medicine and Tih-Wu Liver Research Center, National Yang-Ming University, Taiwan.
Scand J Gastroenterol. 2002 Apr;37(4):482-7. doi: 10.1080/003655202317316132.
Terlipressin or octreotide given alone has been used as the first-line pharmacological treatment for acute variceal bleeding. In portal hypertensive animals, pre-infusion of octreotide followed by the addition of terlipressin has an additive or complementary effect on splanchnic hemodynamics. The current study was aimed at evaluating such a combination treatment in patients with cirrhosis and portal hypertension.
Patients were randomly assigned to receive either a placebo (n = 11) or an intravenous infusion of octreotide 100 microg/h after an initial bolus of 100 microg (n = 13). Thereafter, each patient received an intravenous injection of terlipressin 2 mg. Hemodynamic values were measured basally, 30 min after octreotide or placebo, and 60 min after terlipressin.
Placebo administration did not affect any of the hemodynamic values. Terlipressin administration resulted in expected changes in hepatic venous pressure gradient, hepatic blood flow and systemic hemodynamics. In contrast, octreotide administration significantly decreased hepatic blood flow but did not affect other hemodynamic values. After terlipressin administration, significant hemodynamic changes were observed that were similar to the hemodynamic changes with terlipressin alone. The magnitude of changes in hepatic venous pressure gradient, cardiac index and systemic vascular resistance were no different between the two groups of patients. The heart rate was significantly lower in patients receiving octreotide plus terlipressin than those receiving terlipressin alone.
The current study showed that a combination of octreotide and terlipressin did not exert an additive effect in reducing hepatic venous pressure gradient in patients with cirrhosis. In addition, the systemic hemodynamic changes were comparable between the two groups.
特利加压素或奥曲肽单独使用已被用作急性静脉曲张出血的一线药物治疗。在门静脉高压动物中,先输注奥曲肽再添加特利加压素对内脏血流动力学有相加或互补作用。本研究旨在评估这种联合治疗对肝硬化和门静脉高压患者的效果。
患者被随机分配接受安慰剂(n = 11)或在初始推注100微克后静脉输注100微克/小时的奥曲肽(n = 13)。此后,每位患者接受2毫克特利加压素的静脉注射。在基线、奥曲肽或安慰剂给药后30分钟以及特利加压素给药后60分钟测量血流动力学值。
给予安慰剂不影响任何血流动力学值。给予特利加压素导致肝静脉压力梯度、肝血流量和全身血流动力学出现预期变化。相比之下,给予奥曲肽显著降低肝血流量,但不影响其他血流动力学值。给予特利加压素后,观察到显著的血流动力学变化,与单独使用特利加压素时的血流动力学变化相似。两组患者肝静脉压力梯度、心脏指数和全身血管阻力的变化幅度无差异。接受奥曲肽加特利加压素的患者心率显著低于单独接受特利加压素的患者。
本研究表明,奥曲肽和特利加压素联合使用在降低肝硬化患者肝静脉压力梯度方面未发挥相加作用。此外,两组的全身血流动力学变化相当。