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Anders Hammerich Riis

Active and passive smoking and fecundability in Danish pregnancy planners

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Active and passive smoking and fecundability in Danish pregnancy planners. / Radin, Rose G; Hatch, Elizabeth E; Rothman, Kenneth J et al.

In: Fertility and Sterility, Vol. 102, No. 1, 07.2014, p. 183-191.e2.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

Harvard

Radin, RG, Hatch, EE, Rothman, KJ, Mikkelsen, EM, Sørensen, HT, Riis, AH & Wise, LA 2014, 'Active and passive smoking and fecundability in Danish pregnancy planners', Fertility and Sterility, vol. 102, no. 1, pp. 183-191.e2. https://doi.org/10.1016/j.fertnstert.2014.03.018

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MLA

Vancouver

Radin RG, Hatch EE, Rothman KJ, Mikkelsen EM, Sørensen HT, Riis AH et al. Active and passive smoking and fecundability in Danish pregnancy planners. Fertility and Sterility. 2014 Jul;102(1):183-191.e2. doi: 10.1016/j.fertnstert.2014.03.018

Author

Radin, Rose G ; Hatch, Elizabeth E ; Rothman, Kenneth J et al. / Active and passive smoking and fecundability in Danish pregnancy planners. In: Fertility and Sterility. 2014 ; Vol. 102, No. 1. pp. 183-191.e2.

Bibtex

@article{91262810e8b54c01993ea0c55c9ef8b2,
title = "Active and passive smoking and fecundability in Danish pregnancy planners",
abstract = "OBJECTIVE: To investigate the extent to which fecundability is associated with active smoking, time since smoking cessation, and passive smoking.DESIGN: Prospective cohort study.SETTING: Denmark, 2007-2011.PATIENT(S): A total of 3,773 female pregnancy planners aged 18-40 years.INTERVENTION(S): None.MAIN OUTCOME MEASURE(S): Self-reported pregnancy. Fecundability ratios (FRs) and 95% confidence intervals (CIs) were estimated using a proportional probabilities model that adjusted for menstrual cycle at risk and potential confounders.RESULT(S): Among current smokers, smoking duration of ≥10 years was associated with reduced fecundability compared with never smokers (FR, 0.85, 95% CI 0.72-1.00). Former smokers who had smoked ≥10 pack-years had reduced fecundability regardless of when they quit smoking (1-1.9 years FR, 0.83, 95% CI 0.54-1.27; ≥2 years FR, 0.73, 95% CI 0.53-1.02). Among never smokers, the FRs were 1.04 (95% CI 0.89-1.21) for passive smoking in early life and 0.92 (95% CI 0.82-1.03) for passive smoking in adulthood.CONCLUSION(S): Among Danish pregnancy planners, cumulative exposure to active cigarette smoking was associated with delayed conception among current and former smokers. Time since smoking cessation and passive smoking were not appreciably associated with fecundability.",
keywords = "Adolescent, Adult, Denmark, Female, Fertility, Humans, Pregnancy, Prospective Studies, Risk Factors, Smoking, Smoking Cessation, Time Factors, Tobacco Smoke Pollution, Young Adult",
author = "Radin, {Rose G} and Hatch, {Elizabeth E} and Rothman, {Kenneth J} and Mikkelsen, {Ellen M} and S{\o}rensen, {Henrik Toft} and Riis, {Anders H} and Wise, {Lauren A}",
note = "Copyright {\textcopyright} 2014 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.",
year = "2014",
month = jul,
doi = "10.1016/j.fertnstert.2014.03.018",
language = "English",
volume = "102",
pages = "183--191.e2",
journal = "Fertility and Sterility",
issn = "0015-0282",
publisher = "Elsevier Inc.",
number = "1",

}

RIS

TY - JOUR

T1 - Active and passive smoking and fecundability in Danish pregnancy planners

AU - Radin, Rose G

AU - Hatch, Elizabeth E

AU - Rothman, Kenneth J

AU - Mikkelsen, Ellen M

AU - Sørensen, Henrik Toft

AU - Riis, Anders H

AU - Wise, Lauren A

N1 - Copyright © 2014 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.

PY - 2014/7

Y1 - 2014/7

N2 - OBJECTIVE: To investigate the extent to which fecundability is associated with active smoking, time since smoking cessation, and passive smoking.DESIGN: Prospective cohort study.SETTING: Denmark, 2007-2011.PATIENT(S): A total of 3,773 female pregnancy planners aged 18-40 years.INTERVENTION(S): None.MAIN OUTCOME MEASURE(S): Self-reported pregnancy. Fecundability ratios (FRs) and 95% confidence intervals (CIs) were estimated using a proportional probabilities model that adjusted for menstrual cycle at risk and potential confounders.RESULT(S): Among current smokers, smoking duration of ≥10 years was associated with reduced fecundability compared with never smokers (FR, 0.85, 95% CI 0.72-1.00). Former smokers who had smoked ≥10 pack-years had reduced fecundability regardless of when they quit smoking (1-1.9 years FR, 0.83, 95% CI 0.54-1.27; ≥2 years FR, 0.73, 95% CI 0.53-1.02). Among never smokers, the FRs were 1.04 (95% CI 0.89-1.21) for passive smoking in early life and 0.92 (95% CI 0.82-1.03) for passive smoking in adulthood.CONCLUSION(S): Among Danish pregnancy planners, cumulative exposure to active cigarette smoking was associated with delayed conception among current and former smokers. Time since smoking cessation and passive smoking were not appreciably associated with fecundability.

AB - OBJECTIVE: To investigate the extent to which fecundability is associated with active smoking, time since smoking cessation, and passive smoking.DESIGN: Prospective cohort study.SETTING: Denmark, 2007-2011.PATIENT(S): A total of 3,773 female pregnancy planners aged 18-40 years.INTERVENTION(S): None.MAIN OUTCOME MEASURE(S): Self-reported pregnancy. Fecundability ratios (FRs) and 95% confidence intervals (CIs) were estimated using a proportional probabilities model that adjusted for menstrual cycle at risk and potential confounders.RESULT(S): Among current smokers, smoking duration of ≥10 years was associated with reduced fecundability compared with never smokers (FR, 0.85, 95% CI 0.72-1.00). Former smokers who had smoked ≥10 pack-years had reduced fecundability regardless of when they quit smoking (1-1.9 years FR, 0.83, 95% CI 0.54-1.27; ≥2 years FR, 0.73, 95% CI 0.53-1.02). Among never smokers, the FRs were 1.04 (95% CI 0.89-1.21) for passive smoking in early life and 0.92 (95% CI 0.82-1.03) for passive smoking in adulthood.CONCLUSION(S): Among Danish pregnancy planners, cumulative exposure to active cigarette smoking was associated with delayed conception among current and former smokers. Time since smoking cessation and passive smoking were not appreciably associated with fecundability.

KW - Adolescent

KW - Adult

KW - Denmark

KW - Female

KW - Fertility

KW - Humans

KW - Pregnancy

KW - Prospective Studies

KW - Risk Factors

KW - Smoking

KW - Smoking Cessation

KW - Time Factors

KW - Tobacco Smoke Pollution

KW - Young Adult

U2 - 10.1016/j.fertnstert.2014.03.018

DO - 10.1016/j.fertnstert.2014.03.018

M3 - Journal article

C2 - 24746741

VL - 102

SP - 183-191.e2

JO - Fertility and Sterility

JF - Fertility and Sterility

SN - 0015-0282

IS - 1

ER -