Neurodevelopmental and Psychiatric Outcomes in Children With Congenital Heart Disease: A Clinical Review

Congenital heart disease (CHD) is one of the most common major congenital anomalies, and improved survival has shifted clinical attention toward long-term developmental, cognitive, behavioral, and psychiatric outcomes. This clinical review synthesizes major scientific statements, collaborative neurodevelopmental recommendations, cohort data, meta-analyses, and neuroimaging studies relevant to children with CHD. The evidence consistently shows that neurodevelopmental vulnerability is not a rare secondary complication. Children with complex CHD, chronic cyanosis, infant cardiac surgery with cardiopulmonary bypass, single-ventricle physiology, genetic syndromes, prematurity, perioperative neurologic complications, feeding or growth difficulty, and socioeconomic adversity have an elevated risk for developmental delay, lower average cognitive performance, executive dysfunction, language weakness, motor impairment, academic difficulty, anxiety, depression, and attention-deficit/hyperactivity disorder. The pathophysiology is cumulative and begins before surgery, with fetal cerebral dysmaturation, preoperative white matter vulnerability, perioperative hemodynamic and inflammatory stress, and post-discharge environmental and family factors all contributing to the outcome. Clinically, CHD care should include a parallel neurodevelopmental and mental health pathway. High-risk children require early identification, age-windowed assessment, timely referral to early intervention and rehabilitation services, school-based support, neuropsychological evaluation when indicated, and routine screening for internalizing and attentional symptoms. A practical care model should connect fetal and neonatal risk recognition with infancy surveillance, preschool reassessment, school-age educational planning, adolescent mental health screening, and transition preparation. The goal is not only to detect impairment after it becomes obvious but also to anticipate risk, intervene early, and preserve function across childhood and adolescence.