Is season of birth a risk factor for attention-deficit hyperactivity disorder?
Is season of birth a risk factor for attention-deficit hyperactivity disorder?
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出生季节是注意力缺陷多动障碍的危险因素吗?
DOI:
10.1097/00004583-199611000-00015
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发表时间:
1996
期刊:
影响因子:
--
通讯作者:
Faraone,SV
中科院分区:
文献类型:
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作者:
Mick,E;Biederman,J;Faraone,SV
OBJECTIVETo investigate seasonal variations in the birth patterns of children with attention-deficit hyperactivity disorder (ADHD) in reference to a group of normal control children, attending to issues of comorbidity, familiality, and learning disability.METHODSubjects were boys with DSM-III-R ADHD (n = 140) and normal controls (n = 120). The ADHD children were stratified by the presence of comorbid psychiatric disorders, learning disability, and family history of ADHD, and logistic regression was used to estimate relative risks.RESULTSNo statistically major effect for season of birth was observed in the comparison of ADHD and control children. However, significant effects were found for September births for ADHD children with learning disability (odds ratio = 5.4) and for ADHD children without psychiatric comorbidity (odds ratio = 4.5). A trend was also noted for winter births in ADHD children with learning disabilities, no psychiatric comorbidity, and positive family history for ADHD.CONCLUSIONSThese preliminary results suggest that there may be a seasonal pattern of birth for subtypes of ADHD. If season of birth serves as a proxy for the timing of seasonally mediated viral infections, it may lead to a greater understanding of the etiology and pathophysiology of ADHD.