Correlation Analysis Between Electrocardiogram and Cardiac Function In-dicators and the Severity of Pregnancy Induced Hypertension in Pregnant Women
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