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β 阻滞剂可明显提高左室收缩功能不全的慢性心功能衰竭 (HF)患者的存活率 ,但临床医师担心使用此类药物会引起心血管系统副作用。为明确此类药物副作用的危险程度 ,本研究对HF患者随机用β 阻滞剂治疗的一些临床试验进行仔细全面的分析。从Medline数据库找出 196 6～ 2 0 0 2
Beta blockers can significantly improve survival in patients with left ventricular systolic dysfunction in patients with chronic heart failure (HF), but clinicians fear that the use of these drugs may cause cardiovascular side effects. In order to clarify the degree of risk of side effects of these drugs, this study carefully and comprehensively analyzed some of the clinical trials of HF treatment with beta blockers. Find 196 6 ~ 2 0 0 2 from the Medline database