Conflicts of Interest
attention deficit hyperactivity disorder
RECRUITMENT
The authors declare that there are no conflicts of interest regarding the publication of this paper.Regional distribution of multicenter randomized controlled studies.Example of subject recruitment site: (a) subject 1 and (b) subject 2.Process for the group training of parents of preschool children with attention deficit hyperactivity disorder.Parent training site: (a) scene 1 and (b) scene 2.The themes and main intervention strategies of parent group therapy on the systemic theory.Comparison of demographic information and ADHD-RS, SDQ, and QCD scores between the intervention and control groups.Note: Differences were considered statistically significant at Comparison of ADHD-RS scores at different time points in the intervention and control groups (Note: T0: baseline period; T1: 2 months after enrollment; T2: 6-month follow-up after enrollment. Comparison of SDQ scores at different time points in the intervention and control groups (Note: T0: baseline period; T1: 2 months after enrollment; T2: 6-month follow-up after enrollment. Comparison of QCD scores at different time points in the intervention and control groups (Note: T0: baseline period; T1: 2 months after enrollment; T2: 6-month follow-up after enrollment. 