Objective To explore the correlation between Electrocardiogram(ECG)and cardiac function indicators and the severity of pregnancy hypertension in pregnant women.Methods Clinical data of 82 pregnancy induced hyperten-sion women admitted to Xiamen Maternal and Child Health Hospital from January 2021 to January 2023 were retro-spectively selected and divided into mild group(n=43),moderate group(n=20)and severe group(n=19)according to their conditions.The relationship between cardiogram parameters and cardiac function indexes of the three groups and the severity of hypertension during pregnancy was analyzed.Results The proportion of Q-T interval change,ST-T in-terval change and incomplete right bundle branch block in severe group was higher than that in mild group and moder-ate group,and the differences were statistically significant(all P<0.05).The E peak of mild group was higher than that of moderate group and severe group,and the A peak was lower than that of moderate group and severe group,the dif-ferences were statistically significant(both P<0.05).Pearson correlation analysis showed that the severity of pregnancy hypertension in pregnant women was positively correlated with Q-T interval change,ST-T change,incomplete right bundle branch block and peak A(r=0.517,0.544,0.514,0.498;all P<0.05),and negatively correlated with peak E(r=-0.514,P<0.05).Conclusion ECG and cardiac function indexes are associated with the severity of pregnancy-induced hypertension,which provides a high reference value for the detection of cardiac injury in pregnancyinduced hypertension.
ElectrocardiogramPregnancy induced hypertensionCardiac function indexSinus bradycardia