Searchable abstracts of presentations at key conferences in endocrinology

ea0099p453 | Calcium and Bone | ECE2024

Mild hyponatremia is not associated with degradation of trabecular bone microarchitecture despite bone mass loss

Bioletto Fabio , Sibilla Michela , Berton Alessandro Maria , Prencipe Nunzia , Varaldo Emanuele , Maiorino Federica , Cuboni Daniela , Pusterla Alessia , Gasco Valentina , Grottoli Silvia , Ghigo Ezio , Arvat Emanuela , Procopio Massimo , Barale Marco

Context: Hyponatremia is associated with an increased risk of osteoporosis and fractures, and in recent years increasing evidence is accumulating in favor of a likely causal relationship between hyponatremia and bone loss. In rat models, the induction of hyponatremia enhances osteoclast activation and bone catabolism. In humans, the correction of hyponatremia by tolvaptan or SGLT2-inhibitors has a favorable effect on bone turnover markers, possibly due to an interplay both wit...