Reliability and validity of DS-ADHD: A decision support system on attention deficit hyperactivity disorders

Area of Science:

• Neuroscience
• Psychiatry
• Medical Informatics

Background:

• Attention Deficit Hyperactivity Disorder (ADHD) screening tools are crucial for early diagnosis and intervention.
• Existing ADHD screening systems provide a basis for developing more effective diagnostic aids.

Purpose of the Study:

• To evaluate the clinical reliability and validity of a self-built decision support system, diagnosis-supported attention deficit hyperactivity disorder (DS-ADHD).
• To compare the performance of the DS-ADHD system against established ADHD screening tools.

Main Methods:

• 107 subjects were categorized into non-ADHD and ADHD groups based on DSM-IV criteria.
• Both groups underwent the Test of Variables of Attention (TOVA) and the DS-ADHD system evaluation.
• Statistical analyses, including one-way ANOVA and split-half methods, were employed to compare the systems.

Main Results:

• The DS-ADHD system achieved an ROC area of 0.867 (95% CI: 0.801-0.933) for clinical identification.
• The TOVA system achieved an ROC area of 0.787 (95% CI: 0.701-0.872).
• DS-ADHD showed comparable reliability to TOVA but with higher accuracy.

Conclusions:

• The DS-ADHD system is a reliable and valid tool for screening ADHD.
• DS-ADHD demonstrates superior effectiveness and accuracy compared to the TOVA system.
• The DS-ADHD system is suitable for screening ADHD in diverse populations, including children in Western countries.