1、South China Journal of Cardiovascular Diseases,March 2023,Vol 29,No 2不同剂量曲美他嗪辅助治疗扩张型心肌病心力衰竭患者的疗效比较及血清相关细胞因子水平分析李瑾,刘江峰,符赵鑫(新乡市第一人民医院,河南新乡 453000)摘要:目的分析不同剂量曲美他嗪辅助治疗扩张型心肌病(dilated cardiomyopathy,DCM)心力衰竭患者的疗效。方法选取新乡市第一人民医院2020年1月至2021年1月期间收治的DCM心力衰竭患者86例作为研究对象,依据随机抽签法分成研究组与对照组,分别43例。两组患者均接受常规治疗,研究组予以大
2、剂量曲美他嗪治疗,对照组予以常规剂量曲美他嗪治疗,比较两组的临床疗效、不良反应以及治疗前、治疗后 1 个月、3 个月的心功能 左心室射血分数(left ventricular ejection fraction,LVEF)、左心室舒张末期内径(left ventricularend-diastolic diameter,LVEDD)、左心室收缩末期内径(left ventricular end-systolic diameter,LVESD)、血清组织型金属蛋白酶抑制剂-4(tissue type metalloproteinase-4,TIMP-4)及游离脂肪酸(free fatty aci
3、d,FFA)浓度。结果研究组患者临床疗效总有效率显著高于对照组,差异有统计学意义(93.02%vs.74.42%,P0.05)。两组患者的时间、组间、交互作用LVEDD、LVESD、LVEF比较,差异有统计学意义(P0.05);治疗后1个月、3个月研究组患者的LVEDD、LVESD小于对照组,LVEF高于对照组,差异有统计学意义(P0.05)。两组患者时间、组间、交互作用血清FFA、TIMP-4浓度比较,差异有统计学意义(P0.05);治疗后1个月、3个月研究组患者的血清FFA浓度低于对照组,TIMP-4浓度高于对照组,差异有统计学意义(P0.05)。结论大剂量曲美他嗪辅助治疗DCM 心力衰竭
4、患者时,可提高治疗效果,改善心功能,调节血清FFA、TIMP-4浓度,且安全性有保障。关键词:心肌病;心力衰竭;不同剂量;曲美他嗪;心功能;血清相关细胞因子中图分类号:R542.2;R541.6文献标志码:A文章编号:1007-9688(2023)02-0180-04Comparison of Efficacy of Different Doses of Trimetazidine in Adjuvant Treatment of Heart Failure Patients with Dilated Cardiomyopathy and Analysis of Serum Related C
5、ytokiLI Jin,LIU Jiangfeng,FU Zhaoxin(Xinxiang First Peoples Hospital,Xinxiang,Henan 453000,China)Abstract:ObjectivesTo analyze the efficacy of different doses of trimetazidine in adjuvant treatment of heart failurepatients with dilated cardiomyopathy(DCM).MethodsA total of 86 heart failure patients
6、with DCM admitted to XinxiangFirst Peoples Hospital from January 2020 to January 2021 were selected as the research subjects.According to randomdrawing method,they were divided into study group and control group,with 43 cases in each group respectively.Both groupsreceived conventional treatment,stud
7、y group was treated with large dose of trimetazidine,control group was treated withconventional dose of trimetazidine.Clinical efficacy,adverse reactions,cardiac function left ventricular ejection fraction(LVEF),left ventricular end-diastolic diameter(LVEDD),left ventricular end-systolic diameter(LV
8、ESD),serumconcentrations of tissue type metalloproteinase-4(TIMP-4)and free fatty acid(FFA)before treatment,1 month and3 months after treatment were statistically compared between the two groups.ResultsThe total clinical efficacy rate ofstudy group was significantly higher than that of control group
9、(93.02%vs.74.42%,P0.05).Comparison of time,intergroup,interaction LVEDD,LVESD and LVEF between the two groups showed statistically significant differences(P0.05).After 1 month and 3 months of treatment,LVEDD and LVESD in study group were significantly lower than thosein control group,and LVEF in stu
10、dy group was higher than that in control group(P60 岁的患者;通过心电图、核素心血池显像、心导管检查等诊断为DCM的患者;通过血生化、超声心动图、冠状动脉造影、心电图等诊断为心力衰竭的患者;自愿参与本研究,另签署同意协议书的患者。排除标准:伴肾及肝功能障碍的患者;伴肺动脉高压、肺栓塞的患者;伴急性心肌梗死的患者;恶性肿瘤的患者;严重精神障碍或认知障碍而无法配合的患者;对本研究药物成分过敏的患者;治疗依从性较差的患者。1.3方法两组患者均予以吸氧、卧床休息、抗感染、抗心律不齐、调节水电解质平衡等对症支持治疗,并予以血管紧张素转化酶抑制剂、利尿药等
11、药物治疗4周,两组患者基础治疗之间比较,差异无统计学意义(P0.05)。对照组患者在常规治疗4周后予以小剂量曲美他嗪(北京福元医药股份有限公司,国药准字 H20065167)治疗,即口服,每次 20 mg,每天3次。研究组患者在常规治疗4周后予以大剂量曲美他嗪治疗,即口服,每次 40 mg,每天 3 次。两组持续治疗2个月,观察效果。1.4观察指标(1)比较两组患者的临床疗效。标准6如下:纽约心脏协会(New York Heart Association,NYHA)心功能分级改善不小于2级,为显效;NYHA心功能分级改善1级,为有效;NYHA心功能分级无改善或升高,为无效。显效率与有效率归为总
12、有效率。(2)比较两组患者治疗前及治疗后1个月、3个月的心功能,即左心室射血分数(left ventricular ejection fraction,LVEF)、左心室舒张末期内径(leftventricular end-diastolic diameter,LVEDD)、左心室收缩末期内径(left ventricular end-systolic diameter,LVESD)。(3)比较两组患者治疗前及治疗后 1 个月、3个月血清组织型金属蛋白酶抑制剂-4(tissuetype metalloproteinase-4,TIMP-4)及游离脂肪酸(free fatty acid,FFA)
13、浓度:收集晨起 4 mL 空腹静脉血,3 000 r/min 转速离心 10 min,取血清,放-80冰箱备检,双抗体夹心酶联吸附法测 FFA、TIMP-4的血清浓度。TIMP-4试剂盒源自上海拜力生物科技有限公司,FFA 试剂盒源自宁波美康公司。(4)比较两组患者不良反应发生率,即腹泻、头晕、便秘、恶心等。1.5统计学分析采用 SPSS 22.0 统计学软件处理数据。计量资料以(xs)表示,行t检验,不同时间、组间、交互作用下 LVEDD、LVESD、LVEF、FFA、TIMP-4 采用重复测量方差分析。计数资料以 n(%)表示,行卡方(2)检验。以P0.05为差异有统计学意义。ences(
14、P0.05).After 1 month and 3 months of treatment,serum concentration of FFA in study group was significantlylower than that in control group,while serum concentration of TIMP-4 was significantly higher than that in control group(P0.05).ConclusionsIn the adjuvant treatment of heart failure patients wit
15、h DCM,highdose of trimetazidine can improve the therapeutic effect,improve cardiac function,regulate serum concentrations of FFAand TIMP-4,and the safety is guaranteedKey words:dilated cardiomyopathy;heart failure;different dose;trimetazidine;cardiac function;serum related cytokines 181South China J
16、ournal of Cardiovascular Diseases,March 2023,Vol 29,No 22结果2.1两组患者基线资料比较两组患者基线资料比较,差异无统计学意义(P0.05),详见表1。2.2两组患者临床疗效比较研究组患者临床疗效总有效率显著高于对照组,差异有统计学意义(P0.05),详见表2。2.3两组患者心功能比较两 组 患 者 时 间、组 间、交 互 作 用 LVEDD、LVESD、LVEF比较,差异有统计学意义(P0.05);治疗 1 个月、3 个月研究组患者的 LVEDD、LVESD小于对照组,研究组患者的LVEF高于对照组,差异有统计学意义(P0.05),详见表3。表1两组患者基线资料比较n=43,n(%),xs项 目性别男女年龄(岁)体质量指数(kg/m2)NYHA分级级级级对照组23(53.49)20(46.51)71.952.6519.361.0911(25.58)13(30.23)19(44.19)研究组21(48.84)22(51.16)72.103.0919.140.969(20.93)16(37.21)18(41.86)t/2值0.186