交叉电项针治疗脑出血后咳嗽反射障碍豚鼠安全性研究Safety research on treatment of cough reflex disorder after cerebral hemorrhage with crossing nape electroacupuncture in guinea pig
贾坤平;裴思颖;王虹;王鑫;蔡国锋;
摘要(Abstract):
目的:观察交叉电项针对脑出血后咳嗽反射障碍豚鼠咳嗽反射次数(CCnt)、咳嗽潜伏期和血常规、肝功能、肾功能、心肌酶及心、肝、肾脏组织病理结构的影响,评价交叉电项针治疗脑出血后咳嗽反射障碍的有效性和安全性。方法:雄性纯白豚鼠随机分为空白组、模型组、针刺组、交叉电项针组和电项针组,每组又分为术后1、3、7、14 d 4个亚组,每个亚组各8只。采用自体血注入法复制豚鼠脑出血后咳嗽反射障碍模型。针刺组针刺双侧"风池""翳风";交叉电项针组在针刺组基础上电针正极连接"翳风",负极连接对侧"风池";电项针组在针刺组基础上电针正极连接"翳风",负极连接同侧"风池"。电针频率2 Hz,强度0.5 mA,各组治疗每次均为20 min,每日1次。采用Longa评分法对脑出血后豚鼠神经功能进行评估;分析Buxco装置记录的CCnt和咳嗽潜伏期变化;采用全自动血液分析仪检测豚鼠血常规,全自动生化分析仪检测肝功能、肾功能、心肌酶等实验室指标变化;采用透射电镜观察各组豚鼠心脏、肝脏、肾脏组织病理结构变化。结果:与空白组比较,模型组豚鼠各时段神经功能缺损评分均显著升高(P<0.01);与模型组比较,针刺组、交叉电项针组、电项针组神经功能缺损评分均降低(P<0.01,P<0.05)。与空白组比较,模型组各时段CCnt均显著减少(P<0.01),咳嗽潜伏期均显著延长(P<0.01);与模型组比较,3个治疗组术后7 d和14 d CCnt均增多(P<0.05,P<0.01),咳嗽潜伏期均缩短(P<0.05,P<0.01);7 d和14 d时,交叉电项针组较其他两治疗组CCnt明显增多(P<0.05,P<0.01),咳嗽潜伏期明显缩短(P<0.05,P<0.01);电项针组14 d时这两个指标的改善程度优于针刺组(P<0.05)。与空白组比较,模型组白细胞(WBC)计数在术后3、7、14 d均明显升高(P<0.01);与模型组比较,术后3 d时交叉电项针组WBC计数降低(P<0.05),术后7 d和14 d时3个治疗组WBC计数均降低(P<0.01,P<0.05);术后7 d和14 d时交叉电项针组的WBC计数均低于其他两治疗组(P<0.05)。透射电镜结果显示,各组豚鼠心脏、肝脏、肾脏的组织病理学结构无显著改变。结论:交叉电项针治疗脑出血后咳嗽反射障碍豚鼠安全有效。此外,脑出血后豚鼠会产生炎性反应,而交叉电项针可能具有一定的抗炎效果。
关键词(KeyWords): 交叉电项针;脑出血;咳嗽反射;安全性
基金项目(Foundation): 黑龙江中医药大学科研基金面上项目(No.2019MS19);; 黑龙江省自然科学基金面上项目(No.H2018066)
作者(Author): 贾坤平;裴思颖;王虹;王鑫;蔡国锋;
Email:
DOI: 10.13702/j.1000-0607.200279
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