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钙离子拮抗剂对肝硬化患者门脉血流量影响的观察

Journal of Clinical Hepatology(2008)

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Abstract
目的观察钙离子拮抗剂对肝硬化患者门脉血流量的影响。方法选择90例乙型肝炎肝硬化门脉高压症患者,随机分为三组,分别给予维生素C(安慰剂组,n=32)、汉防已甲素(对照组,n=26)和硫氮卓酮联合尼卡地平(治疗组,n=32)治疗4周。采用彩色多普勒超声仪分别测定给药前及绐药4周后患者门静脉和脾静脉的血流量。结果安慰剂组治疗前后门静脉血流量(771.19±200.47对772.34±201.94ml/min)和脾静脉血流量(334.52±141.26对329.39±132.33ml/min)变化差异无统计学意义(P>0.05);对照组治疗前后门静脉血流量(769.96±208.71对591.74±162.23ml/min)和脾静脉血流量(329.37±121.95对295.44±123.09ml/min)变化差异有显著意义(P<0.05);治疗组治疗前后门静脉血流量(778.37±210.41对604.29±170.37)和脾静脉血流量(336.40±162.56对301.65±145.94ml/min)相差具统计学意义(P<0.05)。结论硫氮卓酮与尼卡地平合用可有效地降低肝硬化患者门脉血流量,预防上消化道出血。
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