Table 2.
Diagnostic criteria
| Study | Diagnostic criteria | Diagnostic method | ||
|---|---|---|---|---|
| ASD | ADHD | ASD | ADHD | |
| Huang et al. | ICD-9-CM | ICD-9-CM | ||
| Tillman et al. | ICD-9, 10 | ICD-9, 10 | ||
| Fine et al. | DSM-IV/ICD-10 | ADI-R | ||
| Vorstman et al. | DSM-IV | DSM-IV | ADI-R | Caregiver assessment |
| Antshel et al. | DSM-IV | K-SADS-PL | ||
| Antshel et al. | DSM-IV | ADI-R | ||
| Niklasson et al. | DSM-IV | DSM-IV | Neuropsychiatric assessment | Neuropsychiatric assessment |
| Angkustsiri et al. | ADOS | |||
| Junaid et al. | DSM-IV, 5 | |||
Abbreviations. ASD, Autism Spectrum Disorder; ADHD, Attention Deficit Hyperactivity Disorder; ICD-9-CM, International Classification of Disease, 9th Revision, Clinical Modification; ICD9, International Classification of Disease, 9th Revision; ICD10, International Classification of Disease, 10th Revision; DSM-IV, Diagnostic and Statistical Manual of Mental Disorders, 4th Edition; ADIR, Autism Diagnostic Interview, Revised; K-SADS-PL, Schedule for Affective Disorders and Schizophrenia for School-aged Children; ADOS, Autism Diagnostic Observation Schedule; DSM-5, Diagnostic and Statistical Manual of Mental Disorders, 5th Edition