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Women and CKD-mineral and bone disorder
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.
Abstract:
Development of CKD-mineral and bone disorder (MBD) increases morbidity and mortality in men and women with CKD. The corresponding link among bone disease, fracture, and extraskeletal calcifications has been the subject of much focus. In the general population, the incidence of cardiovascular disease is higher in men than women, and this gender differences in degree of calcification and morbidity is maintained in kidney disease. Gender differences in phosphorus and fibroblast growth factor-23 (FGF-23) have been described. Increases in both have been linked with increasing likelihood of death in the CKD population as a whole; however, this link is not as well described when looking at women alone. The clinical significance of these differences, and the potential associated outcomes, are poorly understood. Traditional understanding of bone disease in women without kidney disease may not be fully applicable in women with CKD. Use of bone densitometry is limited in this population, and the traditional preventative interventions may not be fully transferrable to women with CKD.
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