HypertensionCohort study

Neighborhood Social Vulnerability and Premature Cardiovascular Disease in Haiti

JAMA CardiolPublished

  • Population-based cohort study
  • multistage random sampling

Authors' conclusion

In urban Haiti, individuals living in neighborhoods with the highest social vulnerability had greater prevalence of hypertension and HF.

Study context

Population
Adults in slum and urban neighborhoods of Port-au-Prince, Haiti (Haiti cardiovascular disease (CVD) Cohort Study), 2019–2021
Participants
2,925 adults
Exposure
SVI-H quartile 4 vs quartile 1
Outcome
Prevalent hypertension and total CVD (HF, stroke, TIA, angina or MI)

Main finding

As reported in the abstract

Prevalent hypertension and total CVD

PR

hypertension; age-adjusted
1.17 (95% CI 1.02–1.34)
CVD; age-adjusted
1.48 (95% CI 1.16–1.89)
Hypertension prevalence, quartiles 1 to 4
26.2% to 38.4% (95% CI 23.1%-29.3% to 34.8%-42.0%)
CVD prevalence, quartiles 1 to 4
11.1% to 19.7% (95% CI 8.8%-13.3% to 16.8%-22.6%)
Overall hypertension prevalence
32.8% (95% CI 31.1%-34.5%)
Overall CVD prevalence
14.7% (95% CI 13.5%-16.0%)

Observational data: associations, not effects.

Further findings

CVD subtypes by SVI-H

SVI-H significantly associated with heart failure (HF): PR
1.64 (95% CI 1.23-2.18)
Not associated with combined stroke and transient ischemic attack (TIA) or combined angina and myocardial infarction (MI)

Original publication

Neighborhood Social Vulnerability and Premature Cardiovascular Disease in Haiti. JAMA Cardiol. Published 1 August 2024. doi:10.1001/jamacardio.2024.1286

Summarised from the published abstract; every number is checked against it