Age and Gender Differences in Heart Failure Mortality
Author Information
Author(s): Vaartjes I, Hoes AW, Reitsma JB, de Bruin A, Grobbee DE, Mosterd A, Bots ML
Primary Institution: University Medical Center Utrecht
Hypothesis
What are the age- and gender-specific risks of death after first hospitalization for heart failure?
Conclusion
Men have a higher short- and long-term risk of death after hospitalization for heart failure compared to women.
Supporting Evidence
- Mortality risk after admission for heart failure increased with age.
- Men had higher mortality rates than women across all age groups above 65 years.
- The study included a large cohort from national registries, enhancing its validity.
Takeaway
This study shows that men are more likely to die after being hospitalized for heart failure than women, especially as they get older.
Methodology
A nationwide cohort study using national registries to analyze mortality risks by age and gender.
Potential Biases
Potential misclassification in cause of death due to reliance on registry data.
Limitations
The study may overestimate mortality rates due to including recurrent heart failure patients as first admissions.
Participant Demographics
The cohort included 14,529 men and 14,524 women, with a mean age of 76 years.
Statistical Information
P-Value
1.21 (28 days), 1.26 (1 year), 1.28 (5 years)
Confidence Interval
95% CI 1.14 to 1.28 (28 days), 95% CI 1.21 to 1.31 (1 year), 95% CI 1.24 to 1.31 (5 years)
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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