Inpatient outcomes among children with Down syndrome: a Kids’ Inpatient Database study

Po-Yang Tsou, Yu-Hsun Wang, Ignacio E. Tapia
Boston Children’s Hospital and Harvard Medical School. Tufts Medical Center. University of Miami Health System.
United States

BioMedical Central Pediatrics
BMC Pediatr 2025; 25:
DOI: 10.1186/s12887-025-05899-9

Abstract
Background: Children with Down Syndrome (DS) are more likely to have multi-system comorbidities leading to more frequent hospitalizations than the general population. We aim to evaluate whether racial differences contribute to hospitalization outcomes and mortality among children with DS.
Methods: Hospital discharge records were obtained for children (< 21 y) with DS hospitalized between 2006 and 2019 from the Kid’s Inpatient Database. The primary exposure was the Black race. Primary outcomes were invasive mechanical ventilation (IMV) and mortality. Secondary outcomes were non-invasive mechanical ventilation (NIMV), length of hospital stay (LOS), and inflation-adjusted cost of hospitalization (IACH). Multivariable logistic regression models were used to ascertain associations between Black race and outcomes.
Results: Among 163,870 hospitalizations in children with DS, 16,208 (9.89%) were Black children. Compared with non-Black children, Black children were younger, of lower household incomes, more likely to have public insurance, more likely to have asthma, OSA, obesity, prematurity, congenital heart disease, pulmonary hypertension, congenital airway anomalies, neuromuscular weakness, and dysphagia. Descriptive analyses indicated that Black race was associated with higher risks of mortality, IMV, NIMV, longer LOS, and greater IACH. After multivariable adjustment, Black race remained independently associated with mortality (OR:1.35, 95%-CI:1.15-1.59, p < 0.0001), IMV (OR:1.34, 95%-CI:1.23-1.45, p < 0.0001), NIMV (OR:1.41, 95%-CI:1.26-1.59, p < 0.0001) and increased LOS (IRR:1.08, 95%-CI:1.04-1.13, p < 0.0001), but not IACH.
Conclusions: Hospitalized Black children with DS are more likely to be younger, of lower household incomes, with public insurance, and with other underlying comorbidities. Black children had increased risks of mortality and IMV and increased LOS.

Category
Genetic Factors Associated with Pulmonary Vascular Disease
Acquired Patient Factors Associated with Pulmonary Vascular Disease
Environmental Factors Associated with Pulmonary Vascular Disease
Symptoms and Findings Associated with Pulmonary Vascular Disease

Age Focus: Pediatric Pulmonary Vascular Disease

Fresh or Filed Publication: Fresh (PHresh). Less than 1-2 years since publication

Article Access
Free PDF File or Full Text Article Available Through PubMed or DOI: Yes

Scroll to Top