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J Obstet Gynaecol India. 2018 Aug;68(4):258-263. doi: 10.1007/s13224-017-1023-2. Epub 2017 Jun 15.

Impact of Gestational Weight Gain on Cesarean Delivery Risk, Perinatal Birth Weight and Gestational Age in Women with Normal Pre-pregnancy BMI.

Journal of obstetrics and gynaecology of India

Reza Omani-Samani, Mahdi Sepidarkish, Saeid Safiri, Arezoo Esmailzadeh, Samira Vesali, Farahnaz Farzaneh, Amir Almasi-Hashiani

Affiliations

  1. 1Department of Epidemiology and Reproductive Health, Reproductive Epidemiology Research Center, Royan Institute for Reproductive Biomedicine, ACECR, Royan Institute, Bani Hashem Place, Hafez St., P.O. Box: 16635148, Tehran, Iran.
  2. 2Managerial Epidemiology Research Center, Department of Public Health, School of Nursing and Midwifery, Maragheh University of Medical Sciences, Maragheh, Iran.
  3. 3Department of Obstetrics and Gynecology, Zahedan University of Medical Sciences, Zahedan, Iran.
  4. 4Infertility Fellowship, Department of Obstetrics and Gynecology, Infectious Disease and Tropical Medicine Research Center, Zahedan University of Medical Sciences, Zahedan, Iran.

PMID: 30065539 PMCID: PMC6046671 DOI: 10.1007/s13224-017-1023-2

Abstract

BACKGROUND: Gestational weight gain (GWG) proportional to body mass index before pregnancy is one of the factors on maternal and neonatal outcomes. The aim of the current study was to assess association between GWG, and cesarean section, birth weight and gestational age at birth in women with normal BMI prior to pregnancy.

METHODS: This was a cross-sectional study carried out in 103 hospitals in Tehran, the capital of Iran, from July 6 to 21, 2015. The data were extracted by 103 trained midwives. Finally, 2394 pregnant women with normal BMI before pregnancy and singleton birth were examined. GWG was categorized based on Institute of Medicine (IOM) recommendations.

RESULTS: Prevalence of low birth weight (LBW) was 5.41% and prevalence of macrosomia was 2.18%. The prevalence of LBW in women with GWG less than the weight gain recommended by IOM was 2.13 times [95% confidence interval (CI) 1.13-4.02,

CONCLUSION: After controlling for confounding variables, the prevalence of cesarean section and preterm birth had no significant difference at various levels of GWG. Accordingly, the prevalence of LBW among women with GWG less than the recommended weight gain by IOM was significantly 2.13 more than that among women with GWG equal to the recommended weight gain by IOM.

Keywords: Cesarean Delivery; Gestational Weight Gain; Low Birth Weight; Preterm Birth

Conflict of interest statement

Compliance with Ethical StandardsROS has received research grants from Royan Institute. All authors declare no conflict of interest.The study was approved by the Ethical Committee of Royan Institute.

References

  1. Lancet. 2010 Sep 18;376(9745):984-90 - PubMed
  2. Am J Obstet Gynecol. 2012 Apr;206(4):331.e1-19 - PubMed
  3. Am J Clin Nutr. 2010 May;91(5):1336-41 - PubMed
  4. Am J Obstet Gynecol. 2015 Apr;212(4):502.e1-14 - PubMed
  5. J Obstet Gynaecol Can. 2011 Dec;33(12):1223-1233 - PubMed
  6. Int J Epidemiol. 2011 Feb;40(1):65-101 - PubMed
  7. J Dev Orig Health Dis. 2012 Oct;3(5):387-92 - PubMed
  8. Int J Gynaecol Obstet. 2017 Jan;136(1):83-86 - PubMed
  9. PLoS One. 2013 Dec 20;8(12):e82310 - PubMed
  10. BMJ Open. 2017 May 17;7(5):e013644 - PubMed
  11. BMJ. 2010 Jul 20;341:c3428 - PubMed
  12. Am J Clin Nutr. 2012 Jun;95(6):1432-7 - PubMed
  13. Paediatr Perinat Epidemiol. 2007 Mar;21(2):98-113 - PubMed
  14. BMC Pregnancy Childbirth. 2015 Oct 08;15:249 - PubMed
  15. Obstet Gynecol. 2007 Oct;110(4):752-8 - PubMed
  16. Obesity (Silver Spring). 2013 Jul;21(7):1416-22 - PubMed
  17. PLoS One. 2013;8(1):e54704 - PubMed
  18. Obesity (Silver Spring). 2007 May;15(5):1278-86 - PubMed
  19. Eur J Obstet Gynecol Reprod Biol. 2003 Nov 10;111(1):9-14 - PubMed
  20. Acta Obstet Gynecol Scand. 2011 Sep;90(9):935-54 - PubMed
  21. BMC Pregnancy Childbirth. 2014 Jun 28;14:215 - PubMed
  22. PLoS One. 2015 Jun 26;10(6):e0130101 - PubMed
  23. BMC Pregnancy Childbirth. 2012 Oct 22;12:114 - PubMed
  24. BJOG. 2011 Jan;118(1):55-61 - PubMed
  25. Glob J Health Sci. 2014 Apr 14;6(4):148-54 - PubMed
  26. Ann Epidemiol. 2011 Feb;21(2):78-85 - PubMed
  27. Curr Opin Obstet Gynecol. 2009 Dec;21(6):521-6 - PubMed
  28. Clin Infect Dis. 2015 May 15;60(10):1481-8 - PubMed
  29. Arthritis Care Res (Hoboken). 2015 Apr;67(4):502-8 - PubMed

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