Do smoking abstinence periods among pregnant smokers improve birth weight? A secondary analysis of a randomised, controlled trial

Ivan Berlin, Léontine Goldzahl, Florence Jusot and Noémi Berlin
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Ivan Berlin: CHU Pitié-Salpêtrière [AP-HP] - AP-HP - Assistance publique - Hôpitaux de Paris (AP-HP) - SU - Sorbonne Université, CHU Charles Foix [AP-HP] - AP-HP - Assistance publique - Hôpitaux de Paris (AP-HP) - SU - Sorbonne Université
Léontine Goldzahl: LEM - Lille économie management - UMR 9221 - UA - Université d'Artois - UCL - Université catholique de Lille - Université de Lille - CNRS - Centre National de la Recherche Scientifique
Florence Jusot: Université Paris Dauphine-PSL - PSL - Université Paris Sciences et Lettres

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Abstract: Objectives: Maternal smoking during pregnancy is associated with low birth weight (LBW). Reduction of cigarette consumption does not seem to improve birth weight but it is not known whether implementation of periods of smoking abstinence improves it. We assessed whether the number of 7-day periods of smoking abstinence during pregnancy may help reduce the number of newborns with LBW. Design and setting: Secondary analysis of a randomised, controlled, multicentre, smoking cessation trial among pregnant smokers. Participants: Pregnant women were included at

Keywords: maternal medicine; perinatology; preventive medicine; risk factors (search for similar items in EconPapers)
Date: 2024-03-14
Note: View the original document on HAL open archive server: https://hal.science/hal-04521664v1
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Published in BMJ Open, 2024, 14 (3), pp.e082876. ⟨10.1136/bmjopen-2023-082876⟩

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Persistent link: https://EconPapers.repec.org/RePEc:hal:journl:hal-04521664

DOI: 10.1136/bmjopen-2023-082876

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