Diagnostic Outcomes of Childhood ADHD in Chinese Adults

Objective: We examined adulthood diagnostic, functioning, and social outcomes of childhood ADHD in a Hong Kong Chinese clinical sample. Method: We identified from the central registry 499 Chinese adults clinically diagnosed with ADHD aged 6 to 12 in 2002-2005 in four Hong Kong child psychiatric centers. Assessments included ADHD Clinical Diagnostic Scale (ACDS), Structured Clinical Interview for DSM Disorders (SCID), and World Health Organization Disability Assessment Schedule (WHO-DAS). Results: Eligible participants = 499. One hundred forty-five completed assessments, two deceased, six incarcerated, 100 had invalid contact, 83 declined, 34 emigrated, and 129 unable to attend. Mean follow-up duration = 14.9 years. Nonrespondents were slightly younger (19.78 vs. 20.53, p < .001). In all, 83.1% of all participants currently met Diagnostic and Statistical Manual of Mental Disorders (5th ed.; DSM-5) ADHD criteria (36.8% inattentive subtype (IA), 43% combined, 3.3% hyperactive/impulsive subtype (H/I) ). One t...