Clin Exp Allergy:剖宫产和儿童特应性皮炎风险的关系

2020-05-23 MedSci原创 MedSci原创

剖腹产与四岁时的特应性皮炎无关。这种关联似乎不受分娩时抗生素治疗、母乳喂养、剖腹产指征、协变量缺失或家族因素的影响。  

剖宫产可能会破坏母婴微生物的传递并改变免疫系统的发育以及随后发生特应性皮炎的风险。近日,过敏性疾病领域权威杂志Clinical and Experimental Allergy上发表了一篇研究文章,在一项大型队列研究中,研究人员调查了剖宫产与四岁时特应性皮炎之间的关联,并评估这种关联中潜在的偏倚因素。

母婴信息是通过北加州凯撒综合医疗系统进行收集的。数据来源包括电子病历、药房数据库、州出生记录以及前瞻性收集的母乳喂养调查数据。修正的Poisson回归和稳健的方差估计被用来估计剖宫产与特应性皮炎之间的总体关系,以及按人口统计学、分娩特征进行分层分析。

尽管未经校正的分析显示,剖宫产与特应性皮炎之间呈正相关[RR(95%CI):1.06(1.03,1.10)],但这种效应在校正后减弱为零[aRR(95%CI):1.02(0.99,1.05)]。在分层分析中,有证据表明剖腹产增加了某些亚组(例如头胎、超重/肥胖的孕妇)特应性皮炎的风险,但关联性较弱。剖宫产表明与母体微生物接触最少(即无分娩、破膜与分娩之间的时间间隔短),并没有证据表明其与特应性皮炎有关。估计的相关性不受分娩时抗生素治疗、母乳喂养、数据丢失或家族因素的影响。

在这个大型队列中,剖腹产与四岁时的特应性皮炎无关。这种关联似乎不受分娩时抗生素治疗、母乳喂养、剖腹产指征、协变量缺失或家族因素的影响。  

原始出处:  

Megan Richards.et al.Cesarean Delivery and the Risk of Atopic Dermatitis in Children.Clin Exp Allergy. 2020.https://doi.org/10.1111/cea.13668

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