Women and CKD-mineral and bone disorder

L Tammy Ho1, Stuart M Sprague

  • 1NorthShore University HealthSystem, Division of Nephrology and Hypertension, Pritzker School of Medicine, University of Chicago, Evanston, IL 60201, USA. tho@northshore.org

Insights

CKD-mineral and bone disorder (MBD) impacts both men and women with chronic kidney disease (CKD). Gender disparities in MBD, phosphorus, and FGF-23 levels may affect outcomes, particularly in women.

Area of Science:

  • Nephrology
  • Endocrinology
  • Bone Metabolism

Background:

  • CKD-mineral and bone disorder (MBD) is a significant complication in chronic kidney disease (CKD) patients, increasing morbidity and mortality.
  • Gender differences in cardiovascular disease incidence and extraskeletal calcification are observed in the general population and persist in CKD.
  • Existing research highlights gender disparities in phosphorus and fibroblast growth factor-23 (FGF-23) levels within the CKD population.

Purpose of the Study:

  • To investigate the clinical significance of gender differences in CKD-MBD.
  • To explore the association between phosphorus, FGF-23, and mortality, specifically in women with CKD.
  • To evaluate the applicability of traditional bone disease understanding and interventions in women with CKD.

Main Methods:

  • Review of existing literature on gender differences in CKD-MBD.
  • Analysis of data on phosphorus, FGF-23, and mortality in CKD populations, with a focus on sex-specific outcomes.
  • Assessment of the limitations of current diagnostic tools like bone densitometry in women with CKD.

Main Results:

  • Gender disparities in CKD-MBD, phosphorus, and FGF-23 are evident and linked to mortality risk.
  • The association between elevated phosphorus and FGF-23 and mortality is well-established in the overall CKD population but less understood in women.
  • Traditional approaches to bone disease management may not be fully effective or applicable to women with CKD.

Conclusions:

  • Gender-specific factors significantly influence CKD-MBD and its associated outcomes.
  • Further research is needed to elucidate the specific mechanisms driving these gender differences in women with CKD.
  • Tailored diagnostic and therapeutic strategies are likely required for managing bone and mineral disorders in women with CKD.

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