Serum Calcium Levels Are Associated with Novel Cardiometabolic Risk Factors in the Population-Based CoLaus Study
2011

Serum Calcium Levels and Cardiometabolic Risk Factors

Sample size: 4231 publication 10 minutes Evidence: moderate

Author Information

Author(s): Guessous Idris, Bonny Olivier, Paccaud Fred, Mooser Vincent, Waeber Gérard, Vollenweider Peter, Bochud Murielle

Primary Institution: University of Lausanne, Lausanne, Switzerland

Hypothesis

What is the association between serum calcium levels and cardiometabolic risk factors in a general adult population?

Conclusion

Serum calcium levels are associated with both the metabolic syndrome and non-conventional cardiometabolic risk factors, particularly those related to oxidative stress.

Supporting Evidence

  • Serum calcium levels increased with the number of metabolic syndrome components.
  • Positive associations were found between serum calcium and oxidative stress markers like uric acid and homocysteine.
  • Adiponectin showed a strong negative association with serum calcium levels.

Takeaway

This study found that higher levels of calcium in the blood might be linked to health issues like high blood pressure and diabetes, especially through factors that cause stress in the body.

Methodology

The study analyzed albumin-corrected serum calcium levels in relation to various cardiometabolic risk factors using multivariable regression in a population-based sample.

Potential Biases

Participants included in the analysis differed from the overall cohort, which may affect the generalizability of the findings.

Limitations

The study did not include vitamin D or parathyroid hormone levels, and the cross-sectional design limits causal inferences.

Participant Demographics

Caucasian adults aged 35 to 75 years from Lausanne, Switzerland.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0018865

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