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目的：探讨循证护理对慢性心衰患者疗效及生活质量的影响。方法将80例慢性心衰患者随机分为对照组40例和干预组40例，对照组入院后采取常规护理方式，干预组患者在常规护理的基础上予以循证护理干预。比较两组患者住院时间、疗效及生活质量。结果干预组患者住院时间较对照组明显缩短，干预组护理的症状改善效果明显优于对照组。干预组患者生活质量较对照组明显改善(<0.05)。结论循证护理能明显提高慢性心衰患者的疗效，进一步提高生活质量。“,”Objective To explore the ef ect of evidence-based nursing on patients with chronic heart failure and the quality of life. Methods 80 cases of chronic heart failure patients were randomly divided into the control group of 40 cases and 40 cases in the intervention group, the control group take routine care after admission, the patients in the intervention group were given evidence-based nursing intervention on the basis of routine nursing. Comparing the 2 hospitalization time, ef icacy and quality of life. Results The patients in the intervention group were hospitalized time was significantly shorter than the control group, the intervention group nursing symptom improvement ef ect was bet er than that of control group. The quality of life of patients in the intervention group were bet er than the control group ( <0.05). Conclusion Evidence based nursing can significantly improve the curative ef ect in patients with chronic heart failure, further improve the quality of life.