Hyperuricemia and the risk for subclinical coronary atherosclerosis - data from a prospective observational cohort study
2011

Hyperuricemia and Heart Health

Sample size: 2498 publication 10 minutes Evidence: moderate

Author Information

Author(s): Krishnan Eswar, Pandya Bhavik J, Chung Lorinda, Dabbous Omar

Primary Institution: Stanford University School of Medicine

Hypothesis

Hyperuricemia is associated with coronary artery calcification (CAC) among a relatively healthy population, and the extent of calcification is directly proportional to the serum uric acid (sUA) concentration.

Conclusion

Hyperuricemia is an independent risk factor for subclinical atherosclerosis in young adults.

Supporting Evidence

  • The prevalence of CAC increased with sUA concentration among both men and women.
  • Each unit increase in sUA was associated with a 22% increase in Agatston score.
  • The highest quartile of sUA was associated with an odds ratio of 1.87 compared to the lowest quartile.

Takeaway

High levels of uric acid in the blood can lead to heart problems, even in young and healthy people.

Methodology

Data from 2,498 participants in the CARDIA study were analyzed using logistic regression models to assess the presence of CAC.

Potential Biases

Potential unmeasured covariates could have caused residual confounding.

Limitations

The study's cross-sectional design limits causal inferences, and there was a relatively small number of participants with gout.

Participant Demographics

Participants were predominantly young adults, with 48% male and 45% African-American.

Statistical Information

P-Value

0.008

Confidence Interval

1.19-2.93

Statistical Significance

p=0.008

Digital Object Identifier (DOI)

10.1186/ar3322

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication