Attention deficit hyperactivity disorder
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ADHD group: the children are first diagnosed with ADHD by healthcare departmentof Children's Hospital of Chongqing Medical University according to DSM-IV, and the children take methylphenidate hydrochloride after the informed consent is obtained from their guardians. control group; the normal chidren.
Exclusion criteria
Exclusion criteria: ADHD group: ? with neurophysical diseases,mental retardation,anxiety,depression,serious cardiovascular disease, serious digestive system disease; ? acute and chronic infectious during the one month before taking methylphenidate hydrochloride and the period of taking methylphenidate hydrochloride; ? taking other medicines,especially antibiotics and microbial ecological agents; ? not continuous Administration of methylphenidate hydrochloride during one month; ? dietary(related to gut microbiota).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| gut microbiota; | — |
Countries
China
Contacts
Children’s Hospital of Chongqing Medical University