曲美他嗪联合左卡尼汀治疗心力衰竭的效果及对患者左心室射血分数的影响

2020-04-08 01:22韦平黄萍
中国现代医生 2020年3期
关键词:左卡尼汀曲美他嗪生存质量

韦平 黄萍

[摘要] 目的 探討曲美他嗪联合左卡尼汀治疗心力衰竭的效果及对患者左心室射血分数的影响。 方法 选取2017年9月~2018年9月我院收治的慢性心力衰竭患者134例为研究对象,按治疗方法分为对照组与研究组,各67例,对照组在常规治疗的基础上仅予以曲美他嗪进行治疗,研究组在常规治疗的基础上予以曲美他嗪联合左卡尼汀进行治疗,比较两组治疗有效率、左心室重构各项指标变化情况、心理状态变化情况及生存质量变化情况。 结果 对照组治疗有效率低于研究组(P<0.05),治疗前两组LVEF、LVESV、LVEDV水平比较,差异无统计学意义(P>0.05),治疗后,对照组LVEF、LVESV、LVEDV水平改善差于研究组,差异有统计学意义(P<0.05)。治疗前两组SAS、SDS评分比较,差异无统计学意义(P>0.05),治疗后对照组SAS、SDS评分高于研究组,差异有统计学意义(P<0.05),治疗前两组生存质量比较,差异无统计学意义(P>0.05),治疗后对照组生存质量低于研究组,差异有统计学意义(P<0.05)。 结论 治疗心力衰竭过程中,曲美他嗪联合左卡尼汀可提升治疗效果、改善左心室射血分数,减少患者负面情绪,提升生存质量,值得临床上广泛推广与应用。

[关键词] 曲美他嗪;左卡尼汀;心力衰竭;有效性;左心室射血分数;心理状态;生存质量

[中图分类号] R542.2          [文献标识码] B          [文章编号] 1673-9701(2020)03-0035-04

[Abstract] Objective To investigate the effect of trimetazidine combined with L-carnitine on heart failure and its effect on left ventricular ejection fraction. Methods A total of 134 patients with chronic heart failure admitted to our hospital from September 2017 to September 2018 were enrolled in the study. They were divided into the control group and the study group according to the treatment method, with 67 cases in each group. The control group was given the trimetazidine only based on the conventional treatment. The study group was treated with trimetazidine and L-carnitine on the basis of conventional treatment. The effective rate of treatment, changes of left ventricular remodeling indexes and psychological state changes and quality of life were compared between the two groups. Results The effective rate of the control group was lower than that of the study group(P<0.05). There was no significant difference in the levels of LVEF, LVESV and LVEDV between the two groups before treatment(P>0.05). After treatment, the improvement of LVEF, LVESV and LVEDV levels in the control group was worse than that of the study group, and the difference was statistically significant(P<0.05). There was no significant difference in SAS and SDS scores between the two groups before treatment(P>0.05). The SAS and SDS scores of the control group were higher than the study group after treatment, and the difference was statistically significant(P<0.05). There was no significant difference in the quality of life between the two groups before treatment(P>0.05). The quality of life of the control group was lower than that of the study group after treatment, and the difference was statistically significant(P<0.05). Conclusion In the treatment of heart failure, trimetazidine combined with L-carnitine can improve the therapeutic effect, improve left ventricular ejection fraction, reduce negative emotions and improve the quality of life. It is worthy of clinical promotion and application.

左卡尼汀的别名为左旋肉碱,是人体能量代谢所必需的物质,机体细胞内能量的转运及产生与左卡尼汀密切相关[12-13]。左卡尼汀可促使脂肪酸通过β氧化到达三羧酸循环,产生能量,与人体组织、器官代谢都存在关联,是心肌细胞的能量来源[14]。处于病理状态时,心肌细胞里的左卡尼汀缺失,对外源性左卡尼汀的供应具有较高依赖性,通过左卡尼汀治疗可使心肌细胞能量代谢异常逐渐回归正常,减少脂肪酸代谢产物的积聚,进而减轻心肌受损[15]。通过此次研究得出,联合用药的临床效果明显优于单独用药,表明曲美他嗪联合左卡尼汀治疗心力衰竭能增强药效,有利于患者尽快康复。曲美他嗪联合左卡尼汀治疗心力衰竭还能改善患者心功能,其原因可能是曲美他嗪能增加心肌能量代谢,改善缺血性心脏病心肌存活情况,提升心肌细胞对低氧应激的耐受力,而左卡尼汀能使心肌细胞能量代谢异常逐渐回归正常,避免心肌受损,具有明显的临床价值。此次研究显示,曲美他嗪联合左卡尼汀治疗心力衰竭能取得明显的治疗效果,患者病情得以改善,减少了因患病而出现的焦虑、悲观等负面情绪,改善了心理状态,重拾生活信心,进而提升生存质量。

综上所述,在治疗心力衰竭患者的过程中,曲美他嗪联合左卡尼汀可提升治疗效果、改善左心室射血分数,减少患者负面情绪,提升生存质量,值得在临床广泛推广与应用。

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(收稿日期:2019-08-27)

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