冠心病心力衰竭患者联合应用曲美他嗪与美托洛尔对血浆脑钠肽的影响及临床疗效观察

2018-01-19 11:33:58杜盛林
健康必读·下旬刊 2018年11期
关键词:心力衰竭冠心病

杜盛林

【摘 要】:目的:觀察冠心病心力衰竭(heart failure,HF)患者联合应用曲美他嗪(Trime-tazidine,TMZ)与美托洛尔对血浆脑钠肽(brain natriuretic peptide,BNP)的影响及临床疗效。方法:选取2016年7月~2017年9月在我院心血管内科住院诊治为冠心病HF患者104例,将104例患者随机分成 A、B组, A组患者按照HF临床诊疗指南进行常规治疗加入琥珀酸美托洛尔(Metoprolol succinate,MS),B组患者在 A组治疗的基础上加用盐酸曲美他嗪,观察A、B组HF患者血浆BNP变化及患者病情变化。结果: 1.B组治疗HF的有效率(90.4%)高于A组的有效率(73.1%),差异有统计学意义(P<0.05);2. A、B组患者分别进行治疗前后比较发现HR、SBP、DBP、LVEF%、BNP均较前降低,差异具有统计学意义(P<0.05)。治疗前A、B组患者HR、SBP、DBP、LVEF%、BNP比较无差异(P>0.05),治疗后两组患者HR、SBP、DBP、LVEF%、BNP比较有差异,且B组降低更明显(P<0.05)。结论: 曲美他嗪联合美托洛尔治疗HF具有协同作用,且可以降低患者血浆BNP含量,有利于冠心病HF患者的治疗。

【关键词】:冠心病;心力衰竭;曲美他嗪;美托洛尔;脑钠肽

Abstract Objectives: To observe the influences and clinical curative effect of combining Trime-tazidine(TMZ) with metoprolol in patients with heart failure(HF) on brain natriuretic peptide(BNP). Methods: 104 patients with coronary heart disease HF cured in our circulation department from July 2016 to September 2017 were selected and divided into group A and group B at random. According to clinical diagnostic guidance of HF, patients in group A conducted the conventional therapy and added metoprolol succinate(MS), while patients in group B added TMZ on the basis of treatment in group A. Plasma BNP changes and patients state of disease of patients with HF in group A and group B were observed. Results: 1. Effective rate(90.4%) of curing HF in group B was higher than the effective rate(73.1%) of group A. There was the statistical difference(P<0.05). 2. Patients in group A and group B were treated, finding that HR, SBP, DBP, LVEF% and BNP were reduced than before. There was the statistical significance(P<0.05). Before treatment, HR, SBP, DBP, LVEF% and BNP in group A and group B had no difference(P>0.05). After treatment, HR, SBP, DBP, LVEF% and BNP in both groups had the difference. The reduction of group B was more obviously(P<0.05). Conclusions: TMZ combining with metoprolol has the synergistic effect to cure HF. Moreover, it can reduce patients plasma BNP content. And it is good for curing patients with CHD HF.

Keywords: Coronary heart disease; cardiac failure; TMZ; metoprolol; brain natriuretic peptide

【中图分类号】R541.4 【文献标识码】B 【文章编号】1672-3783(2018)11-03--01

冠心病(coronary heart disease,CHD)是临床上比较常见的心血管疾病,长期不被控制最终会发展为慢性心力衰竭(chronic heart failure,CHF)[1]。根据2013年数据统计我国CHF的患病率达1.3%,冠心病导致的CHF达45.9%,仅次于高血压。TMZ通过抑制3-酮酰辅酶A硫解酶(3-ketoyl coenzyme A thiolase ,3KAT)活性,部分发挥抑制游离脂肪酸氧化作用,促进葡萄糖氧化,产生更过的ATP,促进心肌细胞能量代谢,进而改善心肌缺血,增强心肌收缩力,改善CHF症状[2]。美托洛尔β1受体阻滞药,通过抑制前列腺素、肾素及儿茶酚胺导致的缩血管作用,抑制心肌收缩降低心肌耗氧量,同时研究显示美托洛尔具有改善心室重塑,降低CHF的远期死亡率。BNP主要由心室肌细胞分泌,其水平同心室壁张力有关,其水平同心衰的严重程度呈正相关。近年研究显示曲美他嗪联合美托洛尔对于心衰的治疗具有协同作用[2]。本文通过观察了解曲美他嗪与美托洛尔联合对冠心病心力衰竭患者的BNP及临床疗效的影响。……

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