ArticleNutrients2025
Vitamin D Deficiency and the Clinical Outcomes of Calcimimetic Therapy in Dialysis Patients: A Population-Based Study.
Article in Nutrients, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
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Who cites it
2 citing papers in PubMed.
- Combination therapy with nutritional vitamin D and calcimimetics in secondary hyperparathyroidism: a mechanism-based approach to restoring PTH regulation.Frontiers in nutrition · 2026Review
- Vitamin D and Vitamin D Analogues in Hemodialysis Patients: A Review of the Literature.International journal of molecular sciences · 2025Review
Corrections and comments
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Authors and funding
6 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundVitamin D deficiency (VDD) is prevalent in patients with secondary hyperparathyroidism (SHPT) undergoing dialysis and may attenuate the efficacy of calcimimetic therapy, which is designed to reduce parathyroid hormone (PTH) levels and improve clinical outcomes. This study aimed to investigate the impact of vitamin D status on all-cause mortality, major adverse cardiovascular events (MACEs), fractures, and hypocalcemia in dialysis patients receiving calcimimetics.
methodsThis retrospective cohort study utilized the TriNetX database to identify dialysis patients treated with calcimimetics between 2010 and 2024. Patients were classified into VDD (<20 ng/mL) and vitamin D-adequate (VDA, ≥30 ng/mL) groups. Propensity score matching (1:1) was performed on 95 covariates to minimize confounding. Outcomes, including all-cause mortality, MACEs, fractures, hypocalcemia, and PTH suppression (≤300 pg/mL), were compared between groups over a 3-year follow-up. Multiple comparisons were adjusted using the Bonferroni-Holm correction.
resultsAll-cause mortality was significantly higher in the VDD group (25.4%) compared to the VDA group (20.9%), with an adjusted odds ratio (OR) of 1.29 (95% CI: 1.10-1.51,
conclusionsVDD is independently associated with increased all-cause mortality in dialysis patients with SHPT, even after multiple comparison adjustments. While risks for MACEs, fractures, and hypocalcemia showed non-significant trends, their observed patterns suggest potential clinical relevance. Optimizing vitamin D status may enhance clinical outcomes in this high-risk population, warranting further investigation through randomized controlled trials.
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