Symptoms of Raynaud's phenomenon in an inner-city African-American community: prevalence and self-reported cardiovascular comorbidity

J Clin Epidemiol. 1999 May;52(5):441-6. doi: 10.1016/s0895-4356(99)00015-3.

Abstract

The objective of this study was to determine the prevalence of symptoms and the morbidity associated with Raynaud's phenomenon (RP) among African Americans. A total of 2196 randomly selected residents of an inner-city community, in Baltimore, completed a health-assessment survey. Symptoms of RP consisted of cold sensitivity plus cold-induced white or blue digital color change. One third (n = 703) reported cold sensitivity and 14% (n = 308) reported digital color change; 84 residents with symptoms of RP were identified, yielding an overall prevalence rate of 3.8% (95% confidence interval [CI] 3.0-4.6). RP was associated with poor or fair health status (odds ratio [OR] = 1.82, CI 1.18-2.81), heart disease (OR = 2.32, CI 1.39-3.87), and stroke (OR = 2.20, CI 1.17-4.15), after adjustment for age, gender, and physician-diagnosed arthritis. The prevalence of symptoms of RP in this African-American community is comparable to published reports from other populations. These community-based data suggest that identification of RP among African Americans should raise consideration of possible comorbidity, particularly cardiovascular disease.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Adult
  • Baltimore / epidemiology
  • Black or African American / statistics & numerical data*
  • Cardiovascular Diseases / complications*
  • Cardiovascular Diseases / epidemiology*
  • Cold Temperature / adverse effects
  • Cross-Sectional Studies
  • Diagnosis, Differential
  • Female
  • Humans
  • Male
  • Middle Aged
  • Odds Ratio
  • Prevalence
  • Raynaud Disease / complications*
  • Raynaud Disease / diagnosis
  • Raynaud Disease / epidemiology*
  • Urban Health / statistics & numerical data*