Partner cigarette smoking and risk of neural tube defects among infants of non-smoking women in northern China
Partner cigarette smoking and risk of neural tube defects among infants of non-smoking women in northern China
复制标题
中国北方地区不吸烟女性伴侣吸烟与婴儿神经管缺陷的风险
DOI:
10.1136/tobaccocontrol-2011-050384
复制
发表时间:
2013-11-01
期刊:
影响因子:
5.2
通讯作者:
Ren, Aiguo
中科院分区:
文献类型:
--
作者:
Li, Zhiwen;Zhang, Le;Ren, Aiguo
Objectives To investigate the effect of secondhand smoke exposure from a partner on the risk of having a newborn baby with neural tube defects (NTDs) in Chinese non-smoking women.Methods Data were derived from an on-going population-based case-control study of external malformations in northern China. The case group included 580 infants or fetuses with NTDs identified between November 2002 and December 2007. Controls were 795 newborn infants without major external malformations. Data were collected by trained health workers through face-to-face interviews within 1week after delivery.Results A total of 81.4% of partners of case women and 71.8% of partners of control women smoked during the women's peri-conceptional period. The adjusted OR for NTDs associated with partner smoking was 1.6 (95% CI 1.2 to 2.1). Compared with non-smoking women with non-smoking partners, fetal NTD risk among women with smoking partners was 1.7 (1.3 to 2.4) and 1.1 (0.7 to 1.7) for women exposed and not exposed to partner smoking, respectively. Among women who were exposed to partner smoking, the risk of NTDs was 1.4 (0.9 to 2.0), 1.8 (1.2 to 2.6), 1.9 (1.2 to 3.0) and 2.7 (1.6 to 4.7) for partner smoking of