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Rating Scales VADPRS
PUBLIC DOMAIN ASSESSMENT TOOL

Vanderbilt ADHD Diagnostic Parent Rating Scale

VADPRS

Clinical Overview

The Vanderbilt ADHD Diagnostic Parent Rating Scale (VADPRS) is a comprehensive 47-item parent-report assessment instrument designed to evaluate ADHD symptoms and associated behavioral problems in children and adolescents from the home perspective. Developed as part of the NICHQ (National Initiative for Children’s Healthcare Quality) Vanderbilt Assessment Scales, this clinically validated tool serves as both a diagnostic aid and treatment monitoring instrument for ADHD in community and clinical settings. The scale systematically assesses all 18 DSM-5 ADHD symptoms across inattentive and hyperactive-impulsive domains, while also screening for common comorbid conditions including oppositional defiant disorder, conduct disorder, anxiety, and depression. Additionally, the VADPRS includes performance items that evaluate the child’s functioning across multiple domains including relationships with parents, siblings, and peers, as well as academic performance, providing essential information about functional impairment required for ADHD diagnosis.

Key Validation Points

  • Excellent Psychometric Properties – Demonstrated strong internal consistency (Cronbach’s alpha > 0.90) and test-retest reliability across diverse community populations
  • Diagnostic Utility – Proven sensitivity and specificity for ADHD diagnosis when used in conjunction with clinical assessment, with established cut-off scores for symptom domains
  • Factor Structure Validation – Confirmed factor structure supporting distinct inattentive and hyperactive-impulsive symptom domains consistent with DSM-5 diagnostic criteria
  • Multi-Informant Validity – Strong correlations with teacher ratings and clinical assessments while capturing unique home-based behavioral observations
  • Treatment Sensitivity – Demonstrated responsiveness to pharmacological and behavioral interventions with ability to detect clinically meaningful changes over time
  • Community Validation – Extensively validated in primary care and community mental health settings with established norms for general population use

Primary Use Cases

  • ADHD Diagnostic Assessment – Standardized evaluation of DSM-5 ADHD symptoms and functional impairment from the parent perspective as part of comprehensive diagnostic process
  • Treatment Response Monitoring – Longitudinal assessment of ADHD symptom changes and functional improvement following medication or behavioral interventions in home settings
  • Comorbidity Screening – Systematic evaluation for common ADHD comorbidities including oppositional defiant disorder, conduct disorder, anxiety, and depression
  • Family-Centered Care Planning – Assessment of home-based functional impairment to inform family therapy, behavioral interventions, and parenting strategies
  • Clinical Research Applications – Validated outcome measure for pediatric ADHD research studies and pharmaceutical clinical trials requiring parent-reported data

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