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目的 了解儿童孤独症出生高的季节与相关因素的关系。方法 1986～ 1996年间对南京儿童心理卫生研究中心的儿童孤独症患儿 ( 12 4例 )与年龄、性别相近的正常儿童 ( 12 0例 )进行对照分析。结果 孤独症患儿的出生季节以春季 ( 3～ 5月 )和秋季 ( 9～ 11月 )为高。妊娠期和围产期有不良因素者明显高于对照组。结论 在春季出生的婴儿尤其要避免妊娠早期和围产期不良因素的影响
Objective To understand the high birth season of children with autism and related factors. Methods Between 1986 and 1996, children with autism (124 cases) from Nanjing Children’s Mental Health Research Center were compared with normal children (120 cases) with similar age and gender. Results The birth season of children with autism was higher in spring (March to May) and in autumn (September to November). Pregnancy and perinatal adverse factors were significantly higher than the control group. Conclusions Infants born in the spring should especially avoid the influence of early pregnancy and perinatal adverse factors