Prenatal growth restraint followed by catch-up of weight: a hyperinsulinemic pathway to polycystic ovary syndrome Francis de Zegher M.D., Ph.D. et al. - One of the pathways to polycystic ovary syndrome (PCOS) starts with an early-life sequence of prenatal growth restraint followed by catch-up of weight during infancy. This sequence results by mid-childhood in a pre-PCOS state including hyperinsulinemia, a low-grade proinflammatory state, an amplified adrenarche (with or without precocious pubarche), and an adipose body composition even in the absence of obesity [more...]