Prevalence and risk factors of metabolic syndrome in HIV-infected adults at three urban clinics in a post-conflict setting, eastern Democratic Republic of the Congo

Trop Med Int Health. 2018 Jul;23(7):795-805. doi: 10.1111/tmi.13073. Epub 2018 Jun 12.

Abstract

Objective: To determine the prevalence of and risk factors for metabolic syndrome (MS) in HIV-infected adults at three urban clinics in Bukavu, Democratic Republic of the Congo.

Design: Cross-sectional study.

Methods: From July to September 2016, baseline socio-demographics, risk factors and clinical characteristics were collected using a structured questionnaire or extracted from medical records. Fasting blood sugar and lipids were measured. MS was defined per the National Cholesterol Education Program (NCEP) Adult Treatment Panel III (ATP III) and the International Diabetes Federation (IDF) criteria. Adjusted odds ratio (OR) was generated through multivariate logistic regression models.

Results: Of 495 participants, 356 (72%) were women and 474 (95.8%) were receiving antiretroviral therapy (ART). The median age (years) [interquartile range (IQR)] was 43 [36-51]. The overall prevalence of MS per NECP/ATP III and IDF criteria was 27% [95% CI: 20-35%] or 30% [95% CI: 23-38%], respectively. In a multivariate logistic regression, low physical activity (OR 2.47, 95% CI: 1.40-4.36); daily exposure to biomass fuel smoke (BMF) for more than 2 h (OR 2.18, 95% CI: 1.01-4.68); protease inhibitor containing ART (OR: 2.96, 95% CI: 1.07-8.18); and stavudine-containing ART regimen (OR: 2.57, 95% CI: 1.11-5.93) were independently associated with MS.

Conclusions: MS was highly prevalent in this hospital-based study population. Beside known traditional risk factors and contribution of specific ART regimens to MS, daily exposure to BMF is new and of specific concern, necessitating targeted urgent prevention and management interventions.

Keywords: VIH; Africa; Afrique; Cardiovasculaire; DR Congo; HIV; Métabolique; RD Congo; antiretroviral therapy; cardiovascular; facteurs de risque; metabolic; risk factors; traitement antirétroviral.

Publication types

  • Multicenter Study
  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Armed Conflicts*
  • Cross-Sectional Studies
  • Democratic Republic of the Congo / epidemiology
  • Female
  • HIV Infections*
  • Humans
  • Male
  • Medically Underserved Area
  • Metabolic Syndrome / epidemiology*
  • Metabolic Syndrome / etiology
  • Middle Aged
  • Prevalence
  • Risk Factors
  • Urban Population