Gout and the risk for incident heart failure and systolic dysfunction
- PMID: 22337813
- PMCID: PMC3282286
- DOI: 10.1136/bmjopen-2011-000282
Gout and the risk for incident heart failure and systolic dysfunction
Abstract
Objective: To test the hypothesis that gouty arthritis (gout) is a risk factor for incidence of heart failure and for echocardiographic measures signifying subclinical heart failure.
Design: Post-hoc, longitudinal and cross-sectional analyses of a prospective cohort study where data were collected in 4-year intervals since 1971.
Settings: The population-based Framingham Offspring Study.
Participants: 4989 adults (mean age 36 years, 52% women) free of clinical heart failure at baseline.
Outcome measures: Incident heart failure, echocardiographic measures of left ventricular systolic dysfunction, dilatation and hypertrophy.
Results: Participants with gout (n=228) had two to three times higher incidence of clinical heart failure and echocardiographic measures of systolic dysfunction compared with those without. In Cox regression analyses, gout was associated with an adjusted HR of 1.74 (95% CI 1.03 to 2.93) for incident heart failure and RRs of 3.70 (95% CI 1.68 to 8.16) for abnormally low left ventricular ejection fraction and of 3.60 (95% CI 1.80 to 7.72) for global left ventricle systolic dysfunction. These risk relationships were consistently observed in all clinical subgroups. Overall, participants with gout had greater mortality than those without (adjusted HR 1.58, 95% CI 1.40 to 1.78). Mortality was elevated in subgroup of patients with gout and heart failure (adjusted HR 1.50, 95% CI 1.30 to 1.73) compared to those with heart failure but without gout.
Conclusion: Gout is associated with increased risk for clinical heart failure, subclinical measures of systolic dysfunction and mortality.
Conflict of interest statement
Figures
References
-
- Thom T, Haase N, Rosamond W, et al. Heart disease and stroke statistics–2006 update: a report from the American Heart Association Statistics Committee and Stroke Statistics Subcommittee. Circulation 2006;113:e85–151 - PubMed
-
- Gwadry-Sridhar FH, Flintoft V, Lee DS, et al. A systematic review and meta-analysis of studies comparing readmission rates and mortality rates in patients with heart failure. Arch Intern Med 2004;164:2315–20 - PubMed
-
- Krishnan E, Baker JF, Furst DE, et al. Gout and the risk of acute myocardial infarction. Arthritis Rheum 2006;54:2688–96 - PubMed
LinkOut - more resources
Full Text Sources