Journal article
Maternal periconceptional exposure to cigarette smoking and congenital limb deficiencies
Paediatric and perinatal epidemiology, Vol.27(6), pp.509-520
11/2013
DOI: 10.1111/ppe.12075
PMCID: PMC4445653
PMID: 24134526
Abstract
Congenital limb deficiencies (LD)s are characterised by the failure or disruption in formation of limbs or digits. Epidemiological research on maternal exposure to cigarette smoke and LDs is inconclusive.
Data from the National Birth Defects Prevention Study were used to examine LDs and maternal exposure to active or passive cigarette smoke. Mothers of LD case (n = 906) and unaffected control (n = 8352) pregnancies from October 1997 through December 2007 reported on exposure type and quantity. Logistic regression was used to estimate adjusted odds ratio (OR) and 95% confidence interval [95% CI]; interactions with folic acid (FA) intake were tested.
For any LD, ORs were elevated for active (1.24 [95% CI 1.01, 1.53]), passive (home) (1.28 [95% CI 1.03, 1.59]), and 'active and passive' (1.34 [95% CI 1.05, 1.70]) exposures. The ORs for longitudinal LDs were elevated for passive (home) (1.62 [95% CI 1.14, 2.31]) and 'active and passive' (1.62 [95% CI 1.09, 2.41]) exposures. The OR for pre-axial LDs were elevated for any (1.39 [95% CI 1.01, 1.90]), active (1.53 [95% CI 1.03, 2.29]), passive (home) (1.82 [95% CI 1.23, 2.69]), and 'active and passive' (1.87 [95% CI 1.20, 2.92]) exposures. For lower limbs, ORs were elevated for passive (home) (1.44 [95% CI 1.01, 2.04]) and smoking 15 or more cigarettes/day (2.25 [95% CI 1.27, 3.97]). Interactions showed that ORs for any passive smoke exposure were 0.43 and 0.59 higher in the absence of FA intake for any and terminal transverse LDs.
Maternal active smoking and exposure to passive cigarette smoke emerged as a potential teratogen that affects limb and digit formation. FA was not found to mitigate the impact.
Details
- Title: Subtitle
- Maternal periconceptional exposure to cigarette smoking and congenital limb deficiencies
- Creators
- Kristin M Caspers - Department of Epidemiology, College of Public Health, The University of Iowa, Iowa City, IAPaul A RomittiShao LinRichard S OlneyLewis B HolmesMartha M WerlerNational Birth Defects Prevention Study
- Resource Type
- Journal article
- Publication Details
- Paediatric and perinatal epidemiology, Vol.27(6), pp.509-520
- Publisher
- England
- DOI
- 10.1111/ppe.12075
- PMID
- 24134526
- PMCID
- PMC4445653
- ISSN
- 0269-5022
- eISSN
- 1365-3016
- Grant note
- U01 DD000492 / NCBDD CDC HHS P30 ES005605 / NIEHS NIH HHS CC999999 / Intramural CDC HHS U01DD000492 / NCBDD CDC HHS U01 DD001035 / NCBDD CDC HHS
- Language
- English
- Date published
- 11/2013
- Academic Unit
- Epidemiology; Biostatistics
- Record Identifier
- 9983995134102771
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