中国儿童保健杂志 ›› 2013, Vol. 21 ›› Issue (10): 1016-1019.

• 科研论著 • 上一篇    下一篇

母乳喂养与大气污染对儿童呼吸系统疾病和症状影响的交互效应

赵洋1,刘玉芹1,刘苗苗1,王达1,任万辉2,高峰2,董光辉1   

  1. 1 中国医科大学公共卫生学院卫生统计教研室,辽宁 沈阳 110001; 2 沈阳市环境监测中心站,辽宁 沈阳 110016
  • 收稿日期:2013-01-07 发布日期:2013-10-06 出版日期:2013-10-06
  • 通讯作者: 董光辉,E-mail:ghdong@mail.cmu.edu.cn
  • 作者简介:赵洋(1988-),女,硕士研究生,主要研究方向为环境流行病学。
  • 基金资助:
    中华环境保护基金项目(CEPF2008-123-1-5)

Interaction effects of breastfeeding and air pollution on respiratory diseases and symptoms in children

ZHAO Yang1,LIU Yu-qin1,LIU Miao-miao1,WANG Da1,REN Wan-hui2,GAO Feng2,DONG Guang-hui1   

  1. 1 Department of Biostatistics and Epidemiology,China Medical University,Shenyang,Liaoning 110001,China; 2 Environmental Monitoring Station of Shenyang,Shenyang,Liaoning 110016,China
  • Received:2013-01-07 Online:2013-10-06 Published:2013-10-06
  • Contact: DONG Guang-hui,E-mail:ghdong@mail.cmu.edu.cn

摘要: 目的 探讨母乳喂养与大气污染对儿童呼吸系统疾病和症状影响的交互效应。方法 采用横断面研究,在辽宁省7个城市即沈阳、大连、鞍山、抚顺、本溪、营口、辽阳共25个行政区随机抽取50所幼儿园,采用国际统一的标准问卷ATS(American Thoracic Society)调查表对所选幼儿园的所有儿童进行有关母乳喂养、生活环境以及儿童呼吸系统疾病情况的调查。根据各行政区环境监测中心提供的2006-2008年大气污染物(PM10、SO2、NO2、O3)浓度计算日平均浓度。结果 本次研究共调查10 822人,共回收有效问卷9 318份,应答率为86.1%,符合上机进行统计分析的要求。共分析四个污染物PM10、SO2、NO2、O3的日平均浓度,统计的25个行政区中PM10、SO2的日平均浓度不同程度地超出国家标准,100%的行政区PM10、SO2日平均浓度超出WHO标准,36%的行政区NO2日平均浓度超出国家标准。母乳喂养儿童7 319人,非母乳喂养儿童1 999人,其中接受母乳喂养的男童多于女童(P<0.05);非母乳喂养儿童与母乳喂养儿童相比,大气污染物PM10、SO2、NO2、O3每增加一个单位,儿童患有持续咳嗽、持续咳痰的危险性均呈增加趋势(P<0.05);母乳喂养与大气污染物PM10、SO2、NO2、O3对儿童喘鸣现患存在交互作用且有统计学意义(P<0.20)。结论 母乳喂养和大气污染对儿童呼吸系统疾病和症状的影响存在显著的交互效应。

关键词: 母乳喂养, 大气污染, 呼吸系统疾病, 儿童

Abstract: Objective To investigate the interaction effects of breastfeeding and air pollutants on children's respiratory diseases and symptoms. Methods The study was a cross-sectional study of respiratory health effects of exposure to ambient air pollutants.Based on the results of air pollution measurements taken between 2006 and 2008,the seven cities of Shenyang,Dalian,Anshan,Fushun,Benxi,Liaoyang and Yingkou in Liaoning province were selected as study sites. Results A total of 10 822 children were investigated in the study,a total of 9 318 questionnaires were returned,the response rate was 86.1%.Daily average concentration of four pollutants PM10,SO2,NO2,O3 were analyzed,daily average concentration of PM10,SO2 exceeded the national standards and day average concentrations of PM10,SO2 exceed international standards in all of the 25 districts,daily average concentration of NO2 exceed the national standard in 36% districts.There were 7 319 breastfed children and 1 999 non-breastfed children,and the breastfed boys were more than girls (P<0.05); non-breastfed children compared with breastfed children,atmospheric pollutants PM10,SO2,NO2,O3 per one unit increased in children with persistent cough,the risk of continued sputum showed an increasing trend (P<0.05).Breastfeeding and atmospheric pollutants PM10,SO2,NO2,O3 on wheezing of children existed statistically significant interaction(P<0.20). Conclusion This study provides evidence that there is a significant interaction effects between breastfeeding and air pollutants on some respiratory diseases and symptoms in children.

Key words: breastfeeding, air pollutants, respiratory track diseases, children

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