TY - JOUR
T1 - Maternal smoking and neurodevelopmental outcomes in infants <29 weeks gestation
T2 - a multicenter cohort study
AU - The Canadian Neonatal Follow-Up Network
AU - on behalf of the Canadian Neonatal Network
AU - Ediger, Krystyna
AU - Hasan, Shabih U.
AU - Synnes, Anne
AU - Shah, Jyotsna
AU - Creighton, Dianne
AU - Isayama, Tetsuya
AU - Shah, Prakesh S.
AU - Lodha, Abhay
AU - Harrison, Adele
AU - Ting, Joseph
AU - Cieslak, Zenon
AU - Sherlock, Rebecca
AU - Yee, Wendy
AU - Aziz, Khalid
AU - Toye, Jennifer
AU - Fajardo, Carlos
AU - Kalapesi, Zarin
AU - Sankaran, Koravangattu
AU - Daspal, Sibasis
AU - Seshia, Mary
AU - Alvaro, Ruben
AU - Mukerji, Amit
AU - Da Silva, Orlando
AU - Nwaesei, Chuks
AU - Lee, Kyong Soon
AU - Dunn, Michael
AU - Lemyre, Brigitte
AU - Dow, Kimberly
AU - Bizgu, Victoria
AU - Barrington, Keith
AU - Drolet, Christine
AU - Piedboeuf, Bruno
AU - Claveau, Martine
AU - Beltempo, Marc
AU - Bertelle, Valerie
AU - Masse, Edith
AU - Canning, Roderick
AU - Makary, Hala
AU - Ojah, Cecil
AU - Monterrosa, Luis
AU - Deshpandey, Akhil
AU - Afifi, Jehier
AU - Kajetanowicz, Andrzej
AU - Lee, Shoo K.
AU - Pillay, Thevanisha
AU - Sauvé, Reg
AU - Reichert, Amber
AU - Bodani, Jaya
AU - Sankaran, Koravangattu
AU - Moddemann, Diane
N1 - Funding Information:
Funding Organizational support was provided by the Maternal-Infant Care Research Centre (MiCare) at Mount Sinai Hospital in Toronto, ON, Canada. Neonatal follow-up data were supported by a team grant from the Canadian Institutes of Health Research (FRN87518) awarded to Dr. Shoo Lee, and in-kind support from Mount Sinai Hospital. Dr. Prakesh Shah holds an Applied Research Chair in Reproductive and Child Health Services and Policy Research awarded by the CIHR (APR-126340). The funding agencies had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.
Publisher Copyright:
© 2019, Springer Nature America, Inc.
PY - 2019/6/1
Y1 - 2019/6/1
N2 - Objective: To compare neurodevelopmental outcomes of preterm infants at 18–21 months corrected age (CA) whose mothers smoked during pregnancy to those whose mothers did not smoke. Study design: Preterm infants born at <29 weeks of gestation and evaluated at 18–21 months CA were included. Primary outcome was a composite outcome of death or neurodevelopmental impairment (NDI). Results: Of a total of 2760 infants, 699 met exclusion criteria. Of the remaining 2061 infants, 280 (13.6%) were exposed to maternal smoking and 1781 (86.4%) were not. The odds of the composite outcome of death or NDI (aOR 1.40; 95% CI: 1.03–1.91), NDI alone (aOR 1.43; 95% CI: 1.01–2.03), and Bayley-III motor score <85 (aOR 1.91; 95% CI: 1.31–2.81) were higher in exposed infants. Conclusions: Exposure to maternal smoking was associated with adverse composite outcome of death or NDI, NDI alone and lower motor scores at 18–21 months CA.
AB - Objective: To compare neurodevelopmental outcomes of preterm infants at 18–21 months corrected age (CA) whose mothers smoked during pregnancy to those whose mothers did not smoke. Study design: Preterm infants born at <29 weeks of gestation and evaluated at 18–21 months CA were included. Primary outcome was a composite outcome of death or neurodevelopmental impairment (NDI). Results: Of a total of 2760 infants, 699 met exclusion criteria. Of the remaining 2061 infants, 280 (13.6%) were exposed to maternal smoking and 1781 (86.4%) were not. The odds of the composite outcome of death or NDI (aOR 1.40; 95% CI: 1.03–1.91), NDI alone (aOR 1.43; 95% CI: 1.01–2.03), and Bayley-III motor score <85 (aOR 1.91; 95% CI: 1.31–2.81) were higher in exposed infants. Conclusions: Exposure to maternal smoking was associated with adverse composite outcome of death or NDI, NDI alone and lower motor scores at 18–21 months CA.
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U2 - 10.1038/s41372-019-0356-3
DO - 10.1038/s41372-019-0356-3
M3 - Article
C2 - 30996278
AN - SCOPUS:85064658639
SN - 0743-8346
VL - 39
SP - 791
EP - 799
JO - Journal of Perinatology
JF - Journal of Perinatology
IS - 6
ER -