Hypertensive Disorders of Pregnancy in Relation to Coffee and Tea Consumption: The Japan Environment and Children's Study.

ABSTRACT: The association between coffee/tea intake and hypertensive disorders of pregnancy (HDP) remains unclear. This study aimed to investigate the association of caffeine, coffee, and tea intake during pregnancy with the risk of HDP. We assessed this association in 85,533 singleton pregnant women with live births in the Japan Environment and Children's Study, a prospective cohort in Japan that included women from early pregnancy onward. Caffeinated and decaffeinated coffee and tea (green, oolong, and black) consumption during pregnancy was assessed using a validated food frequency questionnaire conducted at mid-pregnancy, and caffeine intake was calculated based on coffee and tea consumption. Multivariable logistic regression was used to assess the association with the risk of HDP. HDP developed

SUBMITTER: Kawanishi Y 

PROVIDER: S-EPMC7912571 | biostudies-literature | 2021 Jan

REPOSITORIES: biostudies-literature