严格管理心率对慢性心力衰竭患者心功能和生活质量影响  被引量:15

Influences of strict heart rate management on heart function and quality of life in patients with chronic heart failure

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作  者:王璐[1,2] 董梦青 吴迪 葛智儒 

机构地区:[1]宁夏医科大学研究生院,银川750004 [2]上海市公利医院心内科

出  处:《中国循证心血管医学杂志》2015年第1期35-37,共3页Chinese Journal of Evidence-Based Cardiovascular Medicine

基  金:上海市公利医院青年基金;浦东新区科技发展创新基金(PKJ2011y-22)

摘  要:目的比较严格管理静息心率与常规治疗对心力衰竭(心衰)患者心功能和生活质量的影响。方法慢性心衰住院患者共93例,随机分为试验组(严格控制心率组48例)和对照组(常规治疗组45例),所有病例均予以心衰指南导向性治疗[1]。试验组通过调整美托洛尔缓释片剂量严格控制静息心率达目标心率。随访1年,比较两组患者的纽约心功能分级(NYHA)、左室射血分数(LVEF)、左室舒张末内径(LVEDD)、左室收缩末内径(LVESD)、血浆NT-pro BNP、6分钟步行试验(6MWT)、明尼苏达心衰生活质量评分的差异。结果试验组经过严格控制心率后在LVEF、LVEDD、NYHA、血浆NT-pro BNP、6MWT指标与对照组比较,均有明显改善,差异具有显著统计学意义(P<0.05)。结论通过对慢性心衰患者静息心率的严格控制,可改善其心功能情况及提高患者的生活质量。Objective To compare the influences of strict management of resting heart rate (HR) and routine treatment on heart function and quality of life in patients with chronic heart failure (CHF). Methods CHF patients (n=93) were randomly divided into test group (strict control of HR, n=48) and control group (routine treatment, n=45), and all given heart failure guideline directed therapy. The test group was given strict control of resting HR for target HR through adjusting the dose of metoprolol sustained-release tablets. After follow-up for 1 y, New York Heart Function Assessment (NYHA), left ventricular ejection fraction (LVEF), left ventricular end-diastolic inner diameter (LVEDd), left ventricular end systolic diameter (LVESd), plasma NT-proBNP, 6-minute walk test (6MWT) and scores of Minnesota Table of Quality of Life were compared between 2 groups. Results The difference in LVEF,LVEDD,NYHA, plasma NT-proBNP and 6MWT had statistical significance compared between 2 groups (P〈0.05) after strict HR control. Conclusion Strict management of resting HR can improve heart function and quality of life in CHF patients.

关 键 词:静息心率控制 慢性心力衰竭 心功能 美托洛尔缓释片 生活质量 

分 类 号:R541.61[医药卫生—心血管疾病]

 

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