• Department of Hepatobiliary Surgery, the Center Hospital of Suining, Suining, Sichuan 629000, P. R. China;
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【摘要】 目的  研究降钙素基因相关肽(calcitonin gene related peptide, CRGP)在肝硬化门静脉高压症患者食管下段胃底静脉曲张中的作用。 方法  以2005年1月-2010年8月46例肝硬化门静脉高压症不同程度食管下段胃底静脉曲张患者作为研究对象,并按食管下段胃底静脉曲张严重程度分为轻度曲张组、中度曲张组、重度曲张组,以30例行胃肠疾病手术无肝病患者作为对照。术中水柱法测定门静脉压力;酶联免疫吸附法测定门静脉血中CGRP含量。 结果  对照组及轻、中、重度曲张组门静脉压力分别为(14.8±2.1)、(30.5±2.5)、(44.3±3.2)、(47.6±3.8) cm H2O(1 cm H2O=0.098 kPa)。门静脉血中CGRP的含量分别为(45.4±5.4)、(69.2±7.2)、(93.6±8.7)、(98.2±9.4) pg/mL。对照组门静脉压力及CGRP含量明显低于其他3组(P lt;0.05),在轻度曲张组明显低于中度和重度曲张组(P lt;0.05),中度和重度曲张组之间差异无统计学意义(P gt;0.05)。 结论  CRGP在肝硬化门静脉高压症食管下段胃底静脉曲张的发生和发展中起重要作用,CGRP可作为反映食管静脉曲张程度的一种有用指标。
【Abstract】 Objective  To investigate the role of calcitonin gene related peptide (CRGP) in pathogenesis of esophageal varices in portal hypertension with cirrhosis. Methods  from January 2005 to August 2010, 46 patients with portal hypertension and cirrhosis at different degrees of esophageal varices were divided into mild varicose group, moderate varicose group and severe varicose group according to the severity of esophageal varices. The patients who underwent gastrointestinal surgery without liver disease were as the control. Portal vein pressure was detected by mercury during the surgery. The expression of CGRP was assayed by enzyme-linked immunosorbent assay. Results  The portal pressure was (14.8±2.1), (30.5±2.5), (44.3±3.2), and (47.6±3.8) cm H2O (1 cm H2O=0.098 kPa) in the control group and the mild, moderate and severe varicose group, respectively. Those CGRP content in the portal vein was (45.4±5.4), (69.2±7.2), (93.6±8.7), and (98.2±9.4) pg/mL, respectively. CGRP content and portal vein pressure were the lowest in control group, which were significantly lower than those in the other three groups (P lt;0.05); which were also significantly lower in mild varicose group than those in the moderate and severe esophageal varices group (P lt;0.05), while no statistic difference between moderate and severe esophageal varices group was found (P lt;0.05). Conclusion  CGRP plays an important role in the occurrence and development of portal hypertension with cirrhosis concurrent esophageal varices, and it may serve as a useful indicator reflecting the degree of esophageal varices.

Citation: WANG Yi,LI Min,ZHANG Wei. The Role of Calcitonin Gene Related Peptide in Pathogenesis of Esophageal Varices in Portal Hypertension with Cirrhosis. West China Medical Journal, 2011, 26(7): 1043-1045. doi: Copy

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