Title

CVD Case Fatality in Barbados
BNR CVD case-fatality briefing, 2023
Barbados National Registry | The University of the West Indies
Updated on 06 May 2026

Key messages

Women | Stroke
29%
age-adjusted case fatality, 2022-2023
Men | Stroke
30%
age-adjusted case fatality, 2022-2023
Women | Heart attack
16%
age-adjusted case fatality, 2022-2023
Men | Heart attack
14%
age-adjusted case fatality, 2022-2023

Before age adjustment, women had higher case fatality than men for both conditions. Age explained part - but not all - of this gap.

Why case fatality matters

Case-fatality rates show what happens after patients reach hospital care.

  • They describe the short-term consequences of cardiovascular events.
  • They complement case counts and incidence rates.
  • They help identify whether outcomes differ by event type, sex, and age.

Case fatality is not a measure of population risk. It is a measure of survival among people who had a hospital-registered event.

What we did

We reviewed hospital-registered stroke and heart attack events in Barbados and summarised case fatality by event type, sex, and age profile.

  • We used two-year periods to stabilise the estimates.
  • We compared crude, unadjusted modelled, and age-adjusted modelled probabilities.
  • We examined whether the higher case fatality observed among women was explained by age.

Higher case fatality in women after heart attack and stroke

Line chart showing case fatality after hospital-registered stroke and heart attack in Barbados by sex.

Main pattern

  • Stroke case fatality changed little over time.
  • Heart attack case fatality fluctuated and showed some evidence of an upward trend.
  • Before age adjustment, women had higher case fatality than men for both conditions.

Figure source: BNR hospital-registered stroke and heart attack events.

Interpretation

Women admitted with heart attack or stroke were, on average, older than men.

The older age profile among women explained part of the female excess in case fatality, but did not remove it completely.

This means the observed difference should be interpreted as a signal for further review rather than as evidence of one single cause.

Age profile and case fatality

Bar chart showing the age profile of hospital-registered stroke and heart attack events by sex and case-fatality status.

Older age profile

  • Women were more likely than men to be aged 70 or older at the time of their event.
  • Women who died in hospital were also older on average.
  • Age explained part - but not all - of the female excess in case fatality.

Age threshold: 70 years or older.

What this means

Case-fatality rates show how outcomes differ after patients reach hospital care.

The persistence of higher rates among women - only partly explained by their older age profile - highlights the need to understand whether differences in presentation, treatment, severity, comorbidity, or recovery may affect survival.

The practical next step is not to assume a single explanation, but to review the patient pathway from symptom onset through hospital treatment and discharge outcome.

Outputs and citation

Tables, figure data, metadata, and build records are available in the online briefing.

Barbados National Registry. CVD Case Fatality in Barbados: BNR CVD case-fatality briefing, 2023. Barbados National Chronic Disease Registry, The University of the West Indies. Accessed: [insert date accessed].

Online briefing