第一, 无论是否合并糖尿病的心衰患者,均能获得临床结局的改善。
表1 SGLT2i改善心力衰竭患者临床预后的研究汇总
图1 SGLT2i类药物对心血管死亡或心衰住院复合终点的改善作用不依赖于是否合并糖尿病
在SGLT2i之前,明确能改善HFrEF临床预后的药物就有ACEI/ARB、β受体阻滞剂、醛固酮受体拮抗剂、ARNI,但是这些药物对于HFmrEF/HFpEF人群的研究始终没有获得改善临床预后的结果,而EMPEROR-Preserved研究[7]结果第一次打破了这种局面,首先证实了SGLT2i能够改善HFmrEF/HFpEF临床预后。本次ESC大会发布的DELIVER[8]再次证实这一结果,并将LVEF谱再扩展到HFimpEF。
Solomon教授和McMurray教授的荟萃研究将DAPA-HF[1]、EMPEROR-Reduced[6] 、EMPEROR-Preserved[7]、 DELIVER[8]四大研究的数据汇总分析,提供了LVEF全谱的结果展示(图2)。
由此,SGLT2i对所有LVEF分类(HFrEF、HFmrEF、HFpEF、HFimpEF)的患者都有了改善预后的证据。
图2 SGLT2i类药物对心血管死亡或首次心衰住院复合终点
第三,对急性、慢性的心衰患者都具有改善临床结局的作用
第四,从预防到治疗的全程获益
图3 既往无心衰病史的T2DM患者使用SGLT2i显著降低随访中心衰事件发生率
参考文献
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