Pulmonary Hypertension in Down Syndrome Versus Non-syndromic Pediatric Populations With Congenital Heart Disease: A Comparative Study
Tariqul Islam, Tahmina Karim, Sadia Afrin Mony, Mostafizur Rahman Bhuyan, Faizah IslamBangladesh Medical University.Bangladesh CureusCureus 2026; 18: DOI: 10.7759/cureus.104634 AbstractBackground: Down syndrome (DS), or trisomy 21, is the most common chromosomal disorder associated with congenital heart disease (CHD), profoundly affecting disease progression and management. While 4-10% of all CHD cases occur in DS, 40-60% of individuals with
