Prevalence of Rheumatic Heart Disease Among School-Aged Children in Low- and Middle-Income Countries: A Systematic Review and Meta-Analysis.

Cureus · 2026 · PMC13159047 · PMID 42124757

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a marginal trendno p-value reported

Regarding mean age, a marginal trend suggested higher prevalence in older cohorts, but this didn't reach statistical significance (p=0.12).

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