摘要
Pregnancy is always associated with several important physiological changes in women,including sex hormone levels,glycolipid metabolism,and oxidative stress.These changes may have short-term and long-term effects on their cardiovascular system.Parity is the number of times a woman has given birth.Several studies have investigated the association between parity and risk of cardiovascular diseases in women.Prospective studies have shown a fairly low incidence of cardiovascular endpoints for parous women[1].Therefore,it would be meaningful to assess the relationship between parity and other surrogate markers.
基金
supported by grants from the National Natural Science Foundation of China[No.81670294,82070332,and 81870303]
the Scientific Research Key Program of Beijing Municipal Commission of Education[KZ202110025033]。