ESM1 and hypertensive disorder: 75 patients with pregnant hypertension who were treated in our hospital from June 2019 to June 2020 were selected as the case group, and 70 healthy pregnant women with pregnancy examination at the same period in our hospital were selected as the control group to analyze the changes in serum ESM-1, HMWA, and AGEs levels and the correlation with the degree of illness and their predictive value.