Tanna Monique S, Goldberg Lee R
Division of Cardiovascular Medicine, Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, US.
Curr Opin Cardiol. 2021 Nov 1;36(6):764-768. doi: 10.1097/HCO.0000000000000922.
Throughout the history of medicine, scientists and clinicians have observed unanticipated drug effects leading at times to an entirely new use for a drug class, and other times eliminating them from practice. The sodium-glucose cotransporter-2 (SGLT2) inhibitors are one such class of drugs. These agents were initially studied as diabetic agents and their unanticipated and significant cardiovascular benefit has now created a new class of drugs for an entirely new population. Here we review the pleiotropic cardiovascular effects of SGLT2 inhibitors, the potential mechanisms of action, side effect profile and future directions.
Large clinical trials have evaluated the cardiovascular outcomes of SGLT2 inhibitors including myocardial infarction and strokes as well as new onset and worsening systolic heart failure.
SGLT2 inhibitors are being incorporated into the guidelines for the treatment of heart failure with the goal of preventing heart failure hospitalizations and promoting positive ventricular remodeling in patients with or without diabetes. The reduction in cardiovascular events including cardiovascular death, myocardial infarction, and other atherosclerotic effects appears to be driven by baseline risk with those who have known atherosclerosis seeing a reduction in events but those without disease seeing less benefit.
在医学史上,科学家和临床医生观察到了意想不到的药物作用,这些作用有时会导致一类药物有全新的用途,有时则会使其不再应用于临床实践。钠-葡萄糖协同转运蛋白2(SGLT2)抑制剂就是这类药物之一。这些药物最初作为糖尿病治疗药物进行研究,而其意想不到的显著心血管益处现已为一个全新的人群创造了一类新型药物。在此,我们综述SGLT2抑制剂的多效性心血管作用、潜在作用机制、副作用概况及未来方向。
大型临床试验评估了SGLT2抑制剂的心血管结局,包括心肌梗死、中风以及新发和恶化的收缩性心力衰竭。
SGLT2抑制剂正被纳入心力衰竭治疗指南,目标是预防心力衰竭住院,并促进糖尿病或非糖尿病患者的心室正向重塑。心血管事件(包括心血管死亡、心肌梗死和其他动脉粥样硬化效应)的减少似乎受基线风险驱动,已知患有动脉粥样硬化的患者事件减少,但无疾病的患者获益较少。