A Comprehensive Review on Recent Advancements in Navigating the Complexities of Polycystic Ovarian Syndrome (PCOS)
摘要
Polycystic Ovarian Syndrome (PCOS) is a complex endocrine disorder whose pathophysiology extends beyond classical mechanisms of insulin resistance and hyperandrogenism. This review critically synthesizes recent advances from the past seven years that challenge conventional views and highlight emerging concepts. Key controversies such as the differing metabolic and reproductive phenotypes of lean versus obese PCOS, the causal versus associative role of gut microbiota dysbiosis, and the bidirectional link between psychological disorders and endocrine imbalance are examined in light of current evidence. We integrate insights from molecular, metabolic, and neuroendocrine research to illustrate how these interrelated mechanisms influence ovulatory function, oocyte competence, and fertility outcomes. Emerging therapeutic directions, including GLP-1 receptor agonists, insulin sensitizers, and neurobehavioral interventions, are discussed with attention to safety, reproductive implications, and long-term efficacy. Overall, this review advances a framework that connects metabolic, reproductive, and psychological dimensions of PCOS, emphasizing the need for individualized, mechanism-based management strategies.
Graphical Abstract