A total of 264 cases of perimenopausal patients with essential hypertension who were admitted to Department of Cardiology, Second Hospital of Lanzhou University,from January, 2020 to March,2021 will be enrolled and randomized to receive once-daily treatment with 100-400 mg of Sacubitril/Valsartan or 80-320 mg of Valsartan.The general information, menstrual history, cardiac ultrasound, urinal-renal function, PWV, baseline blood pressure, post-medication blood pressure, whether to use antihypertensive drugs and the type of antihypertensive drugs of the patients were enrolled.After 12 weeks of drug intervention, left ventricular mass indexwere measured by cardiac ultrasound, PWV, urinary microalbinin, 24-hour ambulatory blood pressure monitoring, biochemical indicators will be collected.SPSS22.0 statistical software was used for statistical analysis of PWV, urinary microalbumin, blood pressure and other results by paired data t-test, and the chi-square test was used for non-count data.
