The association between maternal infection and pre-eclampsia: crude and adjusted odds ratios for matched cases (n = 1533) and controls (n = 14236).
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any time from 1st day of last menstrual period (LMP) to index date (for cases this is the date of pre-eclampsia, for controls this is the date they reached the same gestational age as their matched case at the case’s index date).b
ORs adjusted for maternal age; pre-gestational hypertension, diabetes and renal disease; and multifetal gestation. In addition, ORs for UTI and RTI are mutually adjusted for.