Abstract
The purpose of this research is to investigate whether grandmother’s smoking during pregnancy reduces the grandchildren’s birthweight and whether maternal smoking during pregnancy modified this association. We also evaluated the effect of duration and intensity of smoking. This study included data from three generations from two birth cohorts carried out in Pelotas, a southern Brazilian city: women enrolled in the perinatal study in the 1982 and 1993 cohorts (G1); daughters (G2) of those G1 mothers who were followed to adulthood; and first children (G3) born from G2 women. Information on maternal smoking during pregnancy was obtained from women (G1) shortly after delivery of the two cohorts and from G2 in the follow-up in adulthood of the 1993 cohort. Mothers (G2) reported G3 birthweight during the follow-up visit at adulthood. Multiple linear regression was used to obtain effect measures adjusted for confounders. The study included 1602 grandmothers (G1), mothers (G2), and grandchildren (G3). Prevalence of maternal (G1) smoking during pregnancy was 43% and mean G3 birthweight was 3118.9 g (SD: 608.8). Grandmother’s smoking in the pregnancy was not associated with grandchild’s birthweight. However, offspring of both G1 and G2 smokers had lower mean birthweight than those whose mother and grandmother did not smoke (adjusted β: − 223.05; 95% CI: − 415.16, − 32.76).
Conclusion: No significant association was observed between grandmother’s smoking in the pregnancy and grandchild’s birthweight. But it seems that grandmother’s smoking in pregnancy has an effect on grandchild’s birthweight when the mother also smoked in the pregnancy. .
What is Known: • Most studies on the association of maternal tobacco smoking in pregnancy with offspring birthweight have been restricted to two generations, and an inverse association is well known. | |
What is New: • Besides to investigate whether grandmother’s smoking during pregnancy reduces the grandchildren’s birthweight, we examined whether this association varied according to maternal smoking during pregnancy. |
Similar content being viewed by others
Abbreviations
- ANOVA:
-
Analysis of variance
- BMI:
-
Body mass index
- DAG:
-
Directed acyclic graph
References
Kramer MS (1987) Determinants of low birth weight: methodological assessment and meta-analysis. Bull World Health Organ 65:663–737
Hyppönen E, Smith GD, Power C (2003) Effects of grandmothers’ smoking in pregnancy on birth weight: intergenerational cohort study. BMJ 327:898–901. https://doi.org/10.1136/bmj.327.7420.898
Ding M, Yuan C, Gaskins AJ, Field AE, Missmer SA, Michels KB, Hu F, Zhang C, Gillman MW, Chavarro J (2017) Smoking during pregnancy in relation to grandchild birth weight and BMI trajectories. PloS One 12:e0179368. https://doi.org/10.1371/journal.pone.0179368
Misra DP, Astone N, Lynch CD (2005) Maternal smoking and birth weight: interaction with parity and mother’s own in utero exposure to smoking. Epidemiology 16:288–293. https://doi.org/10.1097/01.ede.0000158198.59544.cf
Rillamas-Sun E, Harlow SD, Randolph JF (2014) Grandmothers’ smoking in pregnancy and grandchildren’s birth weight: comparisons by grandmother birth cohort. Matern Child Health J 18:1691–1698. https://doi.org/10.1007/s10995-013-1411-x
Horta BL, Gigante DP, Gonçalves H, Motta JS, Mola CL, Oliveira IO, Barros FC, Victora CG (2015) Cohort profile update: the 1982 Pelotas (Brazil) birth cohort study. Int J Epidemiol 44:441–441e. https://doi.org/10.1093/ije/dyv017
Gonçalves H, Wehrmeister FC, Assunção MC, Tovo-Rodrigues L, Oliveira IO, Murray J, Anselmi L, Barros FC, Victora CG, Menezes AMB (2018) Cohort profile update: the 1993 Pelotas (Brazil) birth cohort follow-up at 22 years. Int J Epidemiol 47:1389–1390e. https://doi.org/10.1093/ije/dyx249
Textor J, Hardt J, Knüppel S (2011) DAGitty: a graphical tool for analyzing causal diagrams. Epidemiology 22:745. https://doi.org/10.1097/EDE.0b013e318225c2be
World Health Organization (1995) Physical status: the use and interpretation of anthropometry - report of a WHO Expert Committee. WHO Technical Report Series, Nº 854, Geneva: 452 p. https://apps.who.int/iris/bitstream/handle/10665/37003/WHO_TRS_854.pdf?se. Accessed 20 Sep 2022
Hughes MM, Black RE, Katz J (2017) 2500-g low birth weight cutoff: history and implications for future research and policy. Matern Child Health J 21:283–289. https://doi.org/10.1007/s10995-016-2131-9
Singer TM, Yauk CL (2010) Germ cell mutagens: risk assessment challenges in the 21st century. Environ Mol Mutagen 51:919–928. https://doi.org/10.1002/em.20613
Janssen BG, Gyselaers W, Byun HM, Roels HA, Cuypers A, Baccarelli AA, Nawrot TS (2017) Placental mitochondrial DNA and CYP1A1 gene methylation as molecular signatures for tobacco smoke exposure in pregnant women and the relevance for birth weight. J Transl Med 15:1–10. https://doi.org/10.1186/s12967-016-1113-4
Kuh D, Ben-Shlomo Y, Lynch J, Hallqvist J, Power C (2003) Life course epidemiology. J Epidemiol Community Health 57:778–783. https://doi.org/10.1136/jech.57.10.778
Quigley ME, Sheehan KL, Wilkes MM, Yen SSC (1979) Effects of maternal smoking on circulating catecholamine levels and fetal heart rates. Am J Obstet Gynecol 133:685–690. https://doi.org/10.1016/0002-9378(79)90019-X
Longo LD (1977) The biological effects of carbon monoxide on the pregnant woman, fetus, and newborn infant. Am J Obstet Gynecol 129:69–103. https://doi.org/10.1016/0002-9378(77)90824-9
Haug K, Irgens LM, Skjærven R, Markestad T, Baste V, Schreuder P (2000) Maternal smoking and birthweight: effect modification of period, maternal age and paternal smoking. Acta Obstet Gynecol Scand 79:485–489. https://doi.org/10.1080/j.1600-0412.2000.079006485.x
Tan PY, Utravathy V, Ho LY, Foo SG, Tan KK (2016) Prevalence of tobacco smoking and accuracy of self-reporting in pregnant women at a public hospital for women and children. Ann Acad Med Singap 45:184–190
Shenkin SD, Zhang MG, Der G, Mathur S, Mina TH, Reynolds RM (2017) Validity of recalled v. recorded birth weight: a systematic review and meta-analysis. J Dev Orig Health Dis 8:137–148. https://doi.org/10.1017/S2040174416000581
Tomeo CA, Rich-Edwards JW, Michels KB, Berkey CS, Hunter DJ, Frazier AL, Willett WC, Buka SL (1999) Reproducibility and validity of maternal recall of pregnancy-related events. Epidemiology 10:774–777. https://doi.org/10.1097/00001648-199911000-00019
Catov JM, Newman AB, Kelsey SF, Roberts JM, Sutton-Tyrrell KC, Garcia M, Ayonayon HN, Tylavsky F, Ness RB (2006) Accuracy and reliability of maternal recall of infant birth weight among older women. Ann Epidemiol 16:429–431. https://doi.org/10.1016/j.annepidem.2005.09.004
Power C, Elliott J (2006) Cohort profile: the 1958 British birth cohort (National Child Development Study). Int J Epidemiol 35:34–41. https://doi.org/10.1093/ije/dyi183
Elliott J, Shepherd P (2006) Cohort profile: the 1970 British birth cohort (BCS70). Int J Epidemiol 35:836–843. https://doi.org/10.1093/ije/dyl174
Richter LM, Victora CG, Hallal PC, Adair LS, Bhargava SK, Fall CH, Lee N, Martorell R, Norris SA, Sachdev HS et al (2012) Cohort profile: the consortium of health-orientated research in transitioning societies. Int J Epidemiol 41:621–626. https://doi.org/10.1093/ije/dyq251
Ncube CN, Mueller BA (2017) Daughters of mothers who smoke: a population-based cohort study of maternal prenatal tobacco use and subsequent prenatal smoking in offspring. Paediatr Perinat Epidemiol 31:14–20. https://doi.org/10.1111/ppe.12330
Acknowledgements
We acknowledge the contributions of 1982 and 1993 Pelotas Cohorts participants, others researchers and staff, and the institutions that funded the study.
Funding
This article is based on data from the study “Pelotas Birth Cohort, 1982 and 1993” conducted by the Postgraduate Program in Epidemiology at Federal University of Pelotas with the collaboration of the Brazilian Public Health Association (ABRASCO). From 2004 to 2016, the Wellcome Trust (086974/Z/08/Z) supported the Pelotas birth cohort study. The International Development Research Center, the World Health Organization, the Overseas Development Administration, the European Union, the National Support Program for Centers of Excellence (PRONEX), the Brazilian National Research Council (CNPq), and the Brazilian Ministry of Health supported previous phases of the study. This study was financed in part by the Coordenação de Aperfeiçoamento de Pessoal de Nível Superior-Brasil (CAPES)-Finance Code 001.
Author information
Authors and Affiliations
Contributions
Elma Izze da Silva Magalhães designed the study, performed the statistical analysis and interpretation of the results, and drafted the manuscript. Bernardo Lessa Horta and Natália Peixoto Lima designed the study, helped the data analysis, and participated in the preparation of the manuscript. Bernardo Lessa Horta coordinated the follow-up of the 1982 cohort, and Ana Maria Baptista Menezes coordinated the follow-up of the 1993 cohort. Ana Maria Baptista Menezes, Helen Gonçalves, Fernando C. Wehrmeister, and Maria Cecília Formoso Assunção helped in the data acquisition and interpretation of the data. All authors revised and approved the final version of the manuscript. Each author contributed important intellectual content during manuscript drafting or revision and accepts accountability for the overall work by ensuring that questions pertaining to the accuracy or integrity of any portion of the work are appropriately investigated and resolved.
Corresponding author
Ethics declarations
Ethics approval
The study was approved by the Research Ethics Committee of the Faculty of Medicine of the Federal University of Pelotas and was performed in accordance with the ethical standards established in the 1964 Declaration of Helsinki and its later amendments.
Consent to participate
Written informed consent was obtained from participating subjects.
Consent for publication
Not applicable.
Competing interests
The authors declare no competing interests.
Additional information
Communicated by Gregorio Milani.
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Supplementary Information
Below is the link to the electronic supplementary material.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Magalhães, E.I.d., Lima, N.P., Menezes, A.M.B. et al. Maternal smoking during pregnancy and birthweight on the third generation: results from two birth cohort studies. Eur J Pediatr 182, 2095–2104 (2023). https://doi.org/10.1007/s00431-023-04888-3
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00431-023-04888-3