Department of Medicine, Division of Nephrology, University Health Network, Toronto, Ontario, Canada.
Department of Physiology, University of Toronto, Toronto, Ontario, Canada.
Expert Rev Cardiovasc Ther. 2023 Jan;21(1):15-34. doi: 10.1080/14779072.2023.2159810. Epub 2022 Dec 22.
Hypertension is a well-established risk factor for cardiovascular (CV) events in patients with chronic kidney disease (CKD), heart failure, obesity, and diabetes. Despite the usual prescribed antihypertensive therapies, many patients fail to achieve the recommended blood pressure (BP) targets.
This review summarizes the clinical BP-lowering data presented in major CV and kidney outcome trials for sodium-glucose cotransporter-2 (SGLT2) inhibitors, as well as smaller dedicated BP trials in high-risk individuals with and without diabetes. We have also highlighted potential mechanisms that may contribute to the antihypertensive effects of SGLT2 inhibitors, including natriuresis and hemodynamic changes, a loop diuretic-like effect, and alterations in vascular physiology.
The antihypertensive properties of SGLT2 inhibitors are generally modest but may be larger in certain patient populations. SGLT2 inhibitors may have an additional role as an adjunctive BP-lowering therapy in patients with hypertension at high risk of CV disease or kidney disease.
高血压是慢性肾脏病(CKD)、心力衰竭、肥胖症和糖尿病患者心血管(CV)事件的一个既定危险因素。尽管有常规的降压治疗,但许多患者仍无法达到推荐的血压(BP)目标。
本文综述了钠-葡萄糖共转运蛋白 2(SGLT2)抑制剂在主要心血管和肾脏结局试验中呈现的临床降压数据,以及在伴有或不伴有糖尿病的高危人群中进行的较小规模的专门降压试验。我们还强调了可能有助于 SGLT2 抑制剂降压作用的潜在机制,包括利钠作用和血液动力学变化、类噻嗪利尿剂作用以及血管生理学的改变。
SGLT2 抑制剂的降压特性通常较为温和,但在某些特定患者群体中可能更大。SGLT2 抑制剂可能在高血压、心血管疾病或肾脏疾病高危患者中作为辅助降压治疗具有额外作用。