Gestational Diabetes Mellitus (GDM) is the most common metabolic complication of pregnancy, affecting approximately 14% of pregnancies globally. Despite the frequent normalization of glycemic parameters immediately after delivery, GDM is an important precursor of subsequent chronic disease, increasing the risk of type 2 diabetes (T2DM). Current international guidelines suggest just a strictly observational approach during the immediate puerperium, recommending metabolic screening only between 6 and 12 weeks postpartum. This has contributed to the creation of a therapeutic “orphan window” where women receive no specific metabolic support, leaving their metabolic status unassessed and unmanaged. We postulate that the immediate postpartum period represents a critical window of “metabolic plasticity” where the abrupt cessation of placental hormones offers a unique opportunity to restore insulin sensitivity and promote “beta-cell rest” before the onset of irreversible dysfunction. Consequently, this narrative review and perspective examines the epidemiological urgency of the GDM-to-T2DM transition and provides a biological rationale for early pharmacological or nutraceutical intervention. Specifically, we discuss the limitations of metformin and present the hypothesis of myo-inositol combined with alpha-lactalbumin as a safe, lactation-compatible “bridging therapy” to preserve beta-cell function, improve compliance, and modify the natural history of diabetes in this high-risk population, highlighting that this theoretical proposal requires validation through future clinical trials.
Sirico et al. (Thu,) studied this question.