高血压是动脉粥样硬化性心血管疾病的主要危险因素之一。流行病学研究显示,≥60岁老年人群中高血压的患病率达60%左右,在≥80岁老年人群中此数值高达90%,显著高于中青年人群。随着我国人口老龄化进程的持续加速,老年高血压患者在所有高血压人群中所占比例亦迅速增加,高血压已成 Hypertension is one of the major risk factors for atherosclerotic cardiovascular disease. Epidemiological studies have shown that the prevalence of hypertension in ≥60 years old population is about 60%, which is as high as 90% in the elderly population> 80 years old, which is significantly higher than that in middle-aged and young people. With the continuous acceleration of the population aging process in China, the proportion of elderly hypertensive patients in all hypertensive population also increased rapidly, hypertension has become