Attention Deficit Hyperactivity Disorder
Conditions
Brief summary
Heavy metal has been reported that it can cause attention deficit and behavioral disturbance. The investigators hypothesis is that heavy metal is associated with children with attention deficit/hyperactivity disorder(ADHD).
Interventions
None listed
Sponsors
Hallym University Medical Center
Study design
Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE
Eligibility
Sex/Gender
ALL
Age
6 Years to 12 Years
Healthy volunteers
Yes
Inclusion criteria
* Subjects must meet DSM-IV criteria for ADHD based-on the K-Schedule for affective disorder and schizophrenia(K-SADS-PL-K) interview * Subjects signed a written consent form voluntarily. * Patient 's assent to participate in the study and written informed consent form signed by one of the parents, parent surrogates, or legal guardian. * Subjects/parents, parent surrogates or legal guardian who can understand the participation of the study and voluntarily withdraw from the study at any time
Exclusion criteria
* Subjects who have any history of bipolar disorder, psychotic disorder, and substance use disorder, have been diagnosed with a pervasive developmental disorder, organic brain disease and seizure disorder. * Subjects who have significant suicidal ideation or homicidal ideation * Subjects with mental retardation * Subjects with Tourette's syndrome requiring drug therapy. * Subjects who currently have a significant medical conditions (e.g. diseases of cardiovascular, hepatic, renal, respiratory, glaucoma). * Subjects who have abnormalities in the ECG or show clinically significant abnormalities of laboratory results, including serum chemistries and hematology. * Subjects who have been administrated alpha-2 adrenergic receptor agonist,antidepressant, antipsychotic, benzodiazepines, modafinil, anticonvulsant within recent 2 months. * Subjects who dyed their hair within 8 weeks
Countries
South Korea
Contacts
Primary ContactHyun Ju Hong
Outcome results
None listed