Pregnancy complications Form 158 · 2017 survey ↗ | Self-reported preeclampsia/eclampsia, gestational hypertension, gestational diabetes or pregnancy-related high blood sugar, birth at least three weeks early, and low or high infant birth weight. | Define pregnancy-history groups and examine their later cardiovascular outcomes. These are recalled diagnoses; the form does not provide a complete, verified record of every pregnancy. |
Menstrual & reproductive history Form 31 dictionary ↗ | Age at first period, menstrual irregularity, reproductive history, breastfeeding and gynecologic surgery history; menopausal timing and related variables require confirmation in the relevant files. | Study whether selected reproductive factors help explain risk in postmenopausal women. This does not directly measure the hormonal changes of today’s perimenopausal patient. |
Standard cardiovascular measures BA22 study documentation ↗ | Blood pressure, smoking, diabetes, body-size measures, and lipid measurements in defined samples. Laboratory availability and measurement dates vary. | Compare against an established model only when all required inputs, eligible ages, outcome definitions and follow-up align. PREVENT kidney-function inputs cannot be assumed to exist for everyone. |
Lipoprotein(a) & other biomarkers BA22 biomarker work ↗ | BA22 documents Lp(a), ApoB and other biomarkers in a selected case-cohort sample. It is not a universal biomarker panel for all WHI participants. | Check whether enough participants have both pregnancy-history responses and Lp(a) measurements to test Lisa’s focused question about hypertensive pregnancy history plus Lp(a). Appropriate sampling weights and assay details would be needed. |
Clinical outcomes ASCVD study ↗ · Heart-failure study ↗ | Published WHI analyses have linked adverse pregnancy histories with atherosclerotic cardiovascular disease and, in a defined subcohort, heart failure. | Test a clearly specified outcome and time horizon. The original studies already establish relevant associations; a new project must address a distinct question about prediction, mechanisms or care. |