Cumulative incidence curves for cardiovascular and metabolic conditions in women who underwent hysterectomy with ovarian conservation at 35 years or younger compared with age-matched referent women (stratified analyses). The hazard ratios (HRs) and corresponding 95% confidence intervals were calculated using Cox proportional hazards models with age as the time scale and adjusted using inverse probability weights. Reprinted from Menopause, Cardiovascular and metabolic morbidity after hysterectomy with ovarian conservation: a cohort study, 25: 483–492, ©2018, with permission from Wolters Kluwer Health, Inc. [34].