Vitamin D and Inflammation in African American ESRD Patients
Author Information
Author(s): Wasse Haimanot, Cardarelli Francesca, De Staercke Christine, Hooper Craig, Veledar Emir, Guessous Idris
Primary Institution: Emory University
Hypothesis
Is there an association between 25-hydroxyvitamin D concentration and markers of vascular remodeling and inflammation in African American ESRD patients?
Conclusion
There is a significant inverse relationship between plasma MMP-9 and circulating 25(OH) D concentrations among ESRD patients.
Supporting Evidence
- Low 25(OH)D was associated with lower serum calcium and higher LDL concentrations.
- 43% of patients had low 25(OH)D concentrations (<15 ng/ml).
- 25(OH)D concentration was inversely correlated with MMP-9 concentration.
Takeaway
This study found that lower levels of vitamin D are linked to higher levels of a protein that can indicate inflammation in patients with kidney disease.
Methodology
A cross-sectional study was conducted among ESRD patients receiving maintenance hemodialysis, collecting demographic, clinical, and treatment data, and blood samples for analysis.
Potential Biases
Potential residual confounding due to the cross-sectional design.
Limitations
The study's small sample size and cross-sectional design limit causal inference and may affect the results.
Participant Demographics
The majority of participants were African American ESRD patients receiving hemodialysis.
Statistical Information
P-Value
0.03
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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