The latent structure of attention-deficit/hyperactivity disorder: a taxometric analysis
The latent structure of attention-deficit/hyperactivity disorder: a taxometric analysis
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DOI:
10.1080/j.1440-1614.2006.01863.x
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发表时间:
2006-08-01
影响因子:
4.6
通讯作者:
Sawyer, Michael
中科院分区:
文献类型:
--
作者:
Haslam, Nick;Williams, Ben;Sawyer, Michael
Objective: To test whether the latent structure of attention deficit/hyperactivity disorder (ADHD) is best understood as categorical or dimensional in samples of 1774 children (aged 6 - 12 years) and 1222 adolescents (aged 13 - 17 years) drawn from an Australian epidemiological study.Method: Two taxometric procedures (MAXEIG and MAMBAC) examined ADHD symptom measures assessed by diagnostic interview and parental ratings.Results: Consistent with behavioural genetic research, findings fail to support the view that a latent category underpins ADHD.Conclusions: ADHD is best modelled as a continuum among both children and adolescents, and no discrete dysfunction can therefore be assumed to cause it. The placement of the diagnostic threshold should therefore be decided on pragmatic grounds ( e. g. impairment or need for treatment).