Disquiet concerning cesarean birth

References

1. Which countries conduct the most cesareans? Statista.com. October 16, 2018 [Online]. Available from: https://www.statista.com [Accessed 4 Sept 2022].Search in Google Scholar

2. Boerma, T, Ronsmans, C, Melesse, DY, Barros, AJD, Barros, FC, Juan, L, et al.. Global epidemiology of use of and disparities in cesarean section. Lancet 2018;392:1341–8. https://doi.org/10.1016/s0140-6736(18)31928-7.Search in Google Scholar PubMed

3. Rebelo, F, da Rocha, CM, Cortes, TR, Dutra, CL, Kac, G. High cesarean prevalence in a national population-based study in Brazil: the role of private practice. Acta Obstet Gynecol Scand 2010;89:903–8. https://doi.org/10.3109/00016349.2010.484044.Search in Google Scholar PubMed

4. Sandall, J, Tribe, RM, Avery, L, Mola, G, Visser, GHA, Homer, CSE, et al.. Short-term and long-term effects of cesarean section on the health of women and children. Lancet 2018;392:1349–57. https://doi.org/10.1016/s0140-6736(18)31930-5.Search in Google Scholar

5. Cohen, WR, Friedman, EA. Perils of the new labor management guidelines. Am J Obstet Gynecol 2015;212:420–7. https://doi.org/10.1016/j.ajog.2014.09.008.Search in Google Scholar PubMed

6. Cohen, WR, Friedman, EA. Viewpoint: misguided guidelines for managing labor. Am J Obstet Gynecol 2015;212:753–4. https://doi.org/10.1016/j.ajog.2015.04.012.Search in Google Scholar PubMed

7. Alfirevic, Z, Devane, D, Gyte, GMI, Cuthbert, A. Continuous cardiotocography (CTG) as a form of electronic fetal monitoring (EFM) for fetal assessment during labor. Cochrane Database Syst Rev 2017;2:CD006066. https://doi.org/10.1002/14651858.CD006066.pub3.Search in Google Scholar PubMed PubMed Central

8. Chen, H-Y, Chauhan, SP, Ananth, CV, eVintzileos, AM, Abuhamad, AZ. Electronic fetal heart rate monitoring and its relationship to neonatal and infant mortality in the United States. Am J Obstet Gynecol 2011;204:491.e1–10. https://doi.org/10.1016/j.ajog.2011.04.024.Search in Google Scholar PubMed

9. Robson, M, Hartigan, L, Murphy, M. Methods of achieving and maintaining an appropriate cesarean session rate. Best Pract Res Clin Obstet Gynaecol 2013;27:297–308. https://doi.org/10.1016/j.bpobgyn.2012.09.004.Search in Google Scholar PubMed

10. Brennan, DJ, Robson, MS, Murphy, M, O’Herlihy, C. Comparative analysis of international cesarean delivery rates using 10-group classification identifies significant variation in spontaneous labor. Am J Obstet Gynecol 2009;201:308.e1–8 https://doi.org/10.1016/j.ajog.2009.06.021.Search in Google Scholar PubMed

11. Burrows, LJ, Meyn, LA, Weber, AM. Maternal morbidity associated with vaginal versus cesarean delivery. Obstet Gynecol 2004;103:907–12. https://doi.org/10.1097/01.aog.0000124568.71597.ce.Search in Google Scholar PubMed

12. Obstetric Care Consensus No. 1: safe prevention of the primary cesarean delivery. Obstet Gynecol 2004;123:693–711.https://doi.org/10.1097/01.AOG.0000444441.04111.1d.Search in Google Scholar PubMed

13. Declercq, E, Barger, M, Cabral, HJ, Evans, SR, Kotelchuk, M, Simon, C, et al.. Maternal outcomes associated with planned primary cesarean births compared with planned vaginal births. Obstet Gynecol 2007;109:669–77. https://doi.org/10.1097/01.aog.0000255668.20639.40.Search in Google Scholar PubMed

14. Hankins, GD, Clark, SL, Munn, MB. Cesarean section on request at 39 weeks: impact on shoulder dystocia, fetal trauma, neonatal encephalopathy, and intrauterine fetal demise. Semin Perinatol 2006;30:276–87. https://doi.org/10.1053/j.semperi.2006.07.009.Search in Google Scholar PubMed

15. Macdorman, MF, Declercq, E, Menacker, F, Malloy, MH. Infant and neonatal mortality for primary cesarean and vaginal births to women with “no indicated risk,” United States, 1998–2001 birth cohorts. Birthkit 2006;33:175–82. https://doi.org/10.1111/j.1523-536x.2006.00102.x.Search in Google Scholar PubMed

16. Signore, C, Klebanoff, M. Neonatal morbidity and mortality after elective cesarean delivery. Clin Perinatol 2008;35:361–6. https://doi.org/10.1016/j.clp.2008.03.009.Search in Google Scholar PubMed PubMed Central

17. Abdelmoneim, EMK, Reem, BA, Mohammed, AM. Comparison of neonatal outcome associated with elective cesarean section versus planned vaginal delivery in a low-risk obstetric population. Int J Curr Res 2016;8:31916–9.Search in Google Scholar

18. Hansen, AK, Wisborg, K, Uldbjerg, N, Henriksen, TB. Elective cesarean section and respiratory morbidity in the term and near-term neonate. Acta Obstet Gynecol Scand 2007;86:389–94. https://doi.org/10.1080/00016340601159256.Search in Google Scholar PubMed

19. Hansen, AK, Wisborg, K, Uldbjerg, N, Henriksen, TB. Risk of respiratory morbidity and term infants delivered by elective cesarean section: cohort study. BMJ 2008;336:85–7. https://doi.org/10.1136/bmj.39405.539282.be.Search in Google Scholar PubMed PubMed Central

20. Baumfeld, Y, Walfisch, A, Wainstock, T, Segal, I, Sergienko, R, Landau, D, et al.. Elective cesarean delivery at term and the long-term risk for respiratory morbidity of the offspring. Eur J Pediatr 2018;177:1653–9. https://doi.org/10.1007/s00431-018-3225-8.Search in Google Scholar PubMed

21. Cohen, M, Carson, BS. Respiratory morbidity benefit of awaiting onset of labor after elective cesarean section. Obstet Gynecol 1985;65:818–24. https://doi.org/10.1097/00132582-198512000-00012.Search in Google Scholar

22. Shinohara, S, Amemiya, A, Takizawa, M. Association between uterine contractions before elective cesarean section and transient tachypnoea of the newborn: a retrospective cohort study. BMJ Open 2020;10:e033154. https://doi.org/10.1136/bmjopen-2019-033154.Search in Google Scholar PubMed PubMed Central

23. Silasi, M, Coonrod, DV, Kim, M, Drachman, D. Transient tachypnea of the newborn: is labor prior to cesarean delivery protective? Am J Perinatol 2010;27:797–802. https://doi.org/10.1055/s-0030-1254549.Search in Google Scholar PubMed

24. Lakshminrusimha, S, Keszler, M. Persistent pulmonary hypertension of the newborn. NeoReviews 2015;16:e680–92. https://doi.org/10.1542/neo.16-12-e680.Search in Google Scholar PubMed PubMed Central

25. Levine, EM, Ghal, V, Barton, JJ, Strom, CM. Mode of delivery and risk of respiratory diseases in newborns. Obstet Gynecol 2001;97:439–42. https://doi.org/10.1097/00006250-200103000-00023.Search in Google Scholar

26. Riskin, A, Abend-Weinger, M, Riskin-Mashiah, Kugelman, A, Bader, D. Cesarean section, gestational age, and transient tachypnea of the newborn: timing is the key. Am J Perinatol 2005;22:377–82. https://doi.org/10.1055/s-2005-872594.Search in Google Scholar PubMed

27. Birnkrant, DJ, Picone, C, Markowitz, W, El Khwad, M, Shen, WH, Tafari, N. Association of transient tachypnea of the newborn and childhood asthma. Pediatr Pulmonol 2006;41:978–84. https://doi.org/10.1002/ppul.20481.Search in Google Scholar PubMed

28. Darabi, B, Rahmati, S, Ahmadi, MRH, Badfar, G, Azami, M. The association between cesarean section and childhood asthma: an updated systematic review and meta-analysis. Allergy Asthma Clin Immunol 2019;15:62–75. https://doi.org/10.1186/s13223-019-0367-9.Search in Google Scholar PubMed PubMed Central

29. Tollånes, MC, Moster, D, Daltveit, AK, Irgens, LM. Cesarean section and risk of severe childhood asthma: a population-based cohort study. J Pediatr 2008;153:112–6. https://doi.org/10.1016/j.jpeds.2008.01.029.Search in Google Scholar PubMed

30. Black, M, Bhattacharya, S, Philip, S, Norman, JE, McLernon, DJ. Planned cesarean delivery at term and adverse outcomes in childhood health. JAMA 2015;314:2271–9. https://doi.org/10.1001/jama.2015.16176.Search in Google Scholar PubMed PubMed Central

31. Renz-Polster, H, David, MR, Buist, AS, Vollmer, WM, O’Connor, EA, Frazier, EA, et al.. Cesarean section delivery and the risk of allergic disorders in childhood. Clin Exp Allergy 2005;35:1466–72. https://doi.org/10.1111/j.1365-2222.2005.02356.x.Search in Google Scholar PubMed

32. Maitra, A, Sherriff, A, Strachan, D, Henderson, J, ALSPAC Study Team. Mode of delivery is not associated with asthma or atopy in childhood. Clin Exp Allergy 2004;34:1349–55. https://doi.org/10.1111/j.1365-2222.2004.02048.x.Search in Google Scholar PubMed

33. Tanoey, J, Gulati, A, Patterson, C, Becher, H. Risk of type 1 diabetes in the offspring born through elective or non-elective cesarean section in comparison to vaginal delivery: a meta-analysis of observational studies. Curr Diabetes Rep 2019;19:124. https://doi.org/10.1007/s11892-019-1253-z.Search in Google Scholar PubMed

34. Khashan, AS, Kenny, LC, Lundholm, C, Kearney, PM, Gong, T, Almqvist, C. Mode of obstetrical delivery and type 1 diabetes: a sibling design study. Pediatrics 2014;134:e806–13. https://doi.org/10.1542/peds.2014-0819.Search in Google Scholar PubMed

35. Clausen, TD, Bergholt, T, Eriksson, F, Rasmussen, S, Keiding, N, Løkkegaard, EC. Pre-labor cesarean section and risk of childhood type 1 diabetes: a nationwide register-based cohort study. Epidemiology 2016;27:547–55. https://doi.org/10.1097/ede.0000000000000488.Search in Google Scholar

36. Decker, E, Engelmann, G, Findeisen, A, Gerner, P, Laass, M, Ney, D, et al.. Cesarean delivery is associated with celiac disease but not inflammatory bowel disease in children. Pediatrics 2010;125:e1433–40. https://doi.org/10.1542/peds.2009-2260.Search in Google Scholar PubMed

37. Sander, SD, Hansen, AV, Størdal, K, Andersen, AN, Murray, JA, Husby, S. Mode of delivery is not associated with celiac disease. Clin Epidemiol 2018;10:323–32.10.2147/CLEP.S152168Search in Google Scholar PubMed PubMed Central

38. Soullane, S, Henderson, M, Kang, H, Luu, TM, Lee, GE, Auger, N. Cesarean delivery and risk of hospitalization for autoimmune disorders before 14 years of age. Eur J Pediatr 2021;180:3359–66. https://doi.org/10.1007/s00431-021-04132-w.Search in Google Scholar PubMed

39. Soni, S, Chivan, N, Cohen, WR. The effect of maternal body mass index on oxytocin treatment for arrest of dilatation. J Perinat Med 2013;41:517–21. https://doi.org/10.1515/jpm-2013-0024.Search in Google Scholar PubMed

40. Lavin, T, Preen, DB. Investigating cesarean section birth as a risk factor for childhood overweight. Child Obes 2018;14:31–8. https://doi.org/10.1089/chi.2017.0034.Search in Google Scholar PubMed

41. Mueller, NT, Mao, G, Benet, WL, Hourigan, SJ, Dominguez-Bello, MG, Appel, LJ, et al.. Does vaginal delivery mitigate or strengthen the intergenerational association of overweight and obesity? Findings from the Boston Birth Cohort. Int J Obes 2017;41:497–501. https://doi.org/10.1038/ijo.2016.219.Search in Google Scholar PubMed PubMed Central

42. Kuhle, S, Tong, OS, Woolcott, CG. Association between cesarean section and childhood obesity: a systematic review and meta-analysis. Obes Rev 2015;16:295–303. https://doi.org/10.1111/obr.12267.Search in Google Scholar PubMed

43. Li, H-t, Zhou, Y-b, Liu, J-m. The impact of cesarean section on offspring overweight and obesity: a systematic review and meta-analysis. Int J Obes 2013;37:893–9. https://doi.org/10.1038/ijo.2012.195.Search in Google Scholar PubMed

44. Li, H, Ye, R, Pei, L, Ren, A, Zheng, X, Liu, J. Cesarean delivery, cesarean delivery on maternal request and childhood overweight: a Chinese birth cohort study of 181 380 children. Pediatr Obes 2014;9:10–6. https://doi.org/10.1111/j.2047-6310.2013.00151.x.Search in Google Scholar PubMed

45. Koren, O, Goodrich, JK, Cullender, TC, Spor, A, Laitinen, K, Backhed, HK, et al.. Host remodeling of the gut microbiome and metabolic changes during pregnancy. Cell 2012;150:470–80. https://doi.org/10.1016/j.cell.2012.07.008.Search in Google Scholar PubMed PubMed Central

46. Mueller, NT, Shin, H, Pizoni, A, Werlang, IC, Matte, U, Goldani, MZ, et al.. Birth mode-dependent association between pre-pregnancy maternal weight status and the neonatal intestinal microbiome. Sci Rep 2016;6:23133. https://doi.org/10.1038/srep23133.Search in Google Scholar PubMed PubMed Central

47. Tun, HM, Bridgman, SL, Chari, R, Field, CJ, Guttman, DS, Becker, AB, et al.. Roles of birth mode and infant gut microbiota and intergenerational transmission of overweight and obesity from mother to offspring. JAMA Pediatr 2018;172:368–77. https://doi.org/10.1001/jamapediatrics.2017.5535.Search in Google Scholar PubMed PubMed Central

48. Hansen, S, Halldorsson, TI, Olsen, SF, Rytter, D, Bech, BH, Granström, C, et al.. Birth by cesarean section in relation to adult offspring overweight and biomarkers of cardio metabolic risk. Int J Obes 2018;42:15–9. https://doi.org/10.1038/ijo.2017.175.Search in Google Scholar PubMed

49. Martinez, KA2nd, Devlin, JC, Lacher, CR, Yin, Y, Cai, Y, Wang, J, et al.. Increased weight gain by C-section: functional significance of the primordial microbiome. Sci Adv 2017;3:eaao1874. https://doi.org/10.1126/sciadv.aao1874.Search in Google Scholar PubMed PubMed Central

50. Cox, LM, Yamanishi, S, Sohn, J, Alekseyenko, AV, Leung, JM, Cho, I, et al.. Altering the intestinal microbiota during a critical developmental window has lasting metabolic consequences. Cell 2014;158:705–21. https://doi.org/10.1016/j.cell.2014.05.052.Search in Google Scholar PubMed PubMed Central

51. Frankiensztajn, LM, Elliott, E, Koren, O. The microbiota and the hypothalamus pituitary adrenal cortical (HPA) axis, implications for anxiety and stress disorders. Curr Opin Neurobiol 2020;62:76–82. https://doi.org/10.1016/j.conb.2019.12.003.Search in Google Scholar PubMed

52. Dinan, TG, Kennedy, PJ, Morais, LH, Murphy, A, Long-Smith, CM, Moloney, GM, et al.. Altered stress responses in adults born by Cesarean section. Neurobiol Stress 2021;16:100425. https://doi.org/10.1016/j.ynstr.2021.100425.Search in Google Scholar PubMed PubMed Central

53. Wang, R, Wiemels, JL, Metayer, C, Morimoto, L, Francis, SS, Kadan-Lottick, N, et al.. Cesarean section and risk of childhood acute lymphoblastic leukemia in a population-based, record-linkage study in California. Am J Epidemiol;217:96–105.10.1093/aje/kww153Search in Google Scholar PubMed PubMed Central

54. Bonaventure, A, Simpson, J, Ansell, P, Roman, E. Paediatric acute lymphoblastic leukaemia and cesarean section : a report from the United Kingdom childhood cancer study (UKCCS). Paediatr Perinat Epidemiol 2020;34:344–9. https://doi.org/10.1111/ppe.12662.Search in Google Scholar PubMed PubMed Central

55. Franz, MB, Poterauer, M, Elhenicky, M, Stary, S, Birner, P, Vinatzer, U, et al.. Global and single gene DNA methylation in umbilical cord blood cells after elective cesarean: a pilot study. Eur J Obstet Gynecol Reprod Biol 2014;179:121–4. https://doi.org/10.1016/j.ejogrb.2014.05.038.Search in Google Scholar PubMed

56. Almgren, M, Schlinzig, T, Gomez-Cabrero, D, Gunnar, A, Sundin, M, Johansson, S, et al.. Cesarean delivery and hematopoietic stem cell epigenetics in the newborn infant: implications for future health? Am J Obstet Gynecol 2014;211:502.e1–8. https://doi.org/10.1016/j.ajog.2014.05.014.Search in Google Scholar PubMed

57. Schmiegelow, K, Vestergaard, T, Nielsen, SM, Hjalgrim, H. Etiology of common childhood acute lymphoblastic leukemia: the adrenal hypothesis. Leukemia 2008;22:2137–41. https://doi.org/10.1038/leu.2008.212.Search in Google Scholar PubMed

58. Zhang, T, Sidorchuk, A, Sevilla-Cermeño, L, Vilaplana-Perez, A, Chang, Z, Larsson, H, et al.. Association of cesarean delivery with risk of neurodevelopmental and psychiatric disorders in the offspring: a systematic review and meta-analysis. JAMA Netw Open 2019;2:e1910236. https://doi.org/10.1001/jamanetworkopen.2019.10236.Search in Google Scholar PubMed PubMed Central

59. Zhang, T, Brander, G, Mantel, Ä, Kuja-Halkola, R, Stephansson, O, Chang, Z, et al.. Assessment of cesarean delivery and neurodevelopmental and psychiatric disorders in the children of a population-based Swedish birth cohort. JAMA Netw Open 2021;4:e210837. https://doi.org/10.1001/jamanetworkopen.2021.0837.Search in Google Scholar PubMed PubMed Central

60. Heiss, CN, Olofsson, LE. The role of the gut microbiota in development, function and disorders of the central nervous system and the enteric nervous system. J Neuroendocrinol 2019;31:e12684. https://doi.org/10.1111/jne.12684.Search in Google Scholar PubMed

61. Baumfield, Y, Sheiner, E, Wainstock, T, Segal, I, Sergienko, R, Landau, D, et al.. Elective cesarean delivery at term and the long-term risk for neurological morbidity of the offspring. Am J Perinatol 2018;35:1038–43. https://doi.org/10.1055/s-0038-1637001.Search in Google Scholar PubMed

62. Maher, GM, Khashan, AS, McCarthy, FP. Obstetrical mode of delivery and behavioural outcomes in childhood and adolescence: findings from the Millennium Cohort Study. Soc Psychiatr Psychiatr Epidemiol 2022;57:1697–709. https://doi.org/10.1007/s00127-022-02233-x.Search in Google Scholar PubMed PubMed Central

63. Al-Zalabani, AH, Al-Jabree, AH, Zeidan, ZA. Is cesarean section delivery associated with autism spectrum disorder? Neurosciences 2019;24:11–5. https://doi.org/10.17712/nsj.2019.1.20180303.Search in Google Scholar PubMed PubMed Central

64. Curran, EA, Dalman, C, Kearney, PM, Kenny, LC, Cryan JF, Dinan, TG, et al.. Association between obstetric mode of delivery and autism spectrum disorder: a population-based sibling design study. JAMA Psychiatr 2015;72:935–42. https://doi.org/10.1001/jamapsychiatry.2015.0846.Search in Google Scholar PubMed

65. Kim, E, Paik, D, Ramirez, RN, Biggs, DG, Park, Y, Ho-Keon, K, et al.. Maternal gut bacteria drive intestinal inflammation in offspring with neurodevelopmental disorders by altering the chromatin landscape of CD4+ T cells. Immunity 2022;55:145–58. https://doi.org/10.1016/j.immuni.2021.11.005.Search in Google Scholar PubMed PubMed Central

66. Paysour, MJ, Bolte, AC, Lukens, JR. Crosstalk between the microbiome and gestational immunity and autism-related disorders. DNA Cell Biol 2019;38:405–9. https://doi.org/10.1089/dna.2019.4653.Search in Google Scholar PubMed PubMed Central

67. Chernikova, MA, Flores, GD, Kilroy, E, Labus, JS, Mayer, EA, Aziz-Zadeh, L. The brain-gut-microbiome system: pathways and implications for autism spectrum disorder. Nutrients 2021;13:4497. https://doi.org/10.3390/nu13124497.Search in Google Scholar PubMed PubMed Central

68. Needham, BD, Funabashi, M, Adame, MD, Wang, Z, Boktor, JC, Haney, J, et al.. A gut derived metabolite alters brain activity and anxiety behavior in mice. Nature 2022;602:647–53. https://doi.org/10.1038/s41586-022-04396-8.Search in Google Scholar PubMed PubMed Central

69. de Lima, A, Franco, LC, Sarmiento, A, Gonzalez, JM. Delivery route determines the presence of immune complexes on umbilical cord erythrocytes. J Matern Fetal Neonatal Med 2017;30:2647–52. https://doi.org/10.1080/14767058.2016.1260116.Search in Google Scholar PubMed

70. Molloy, EJ, O’Neill, AJ, Grantham, JJ, Sheridan-Pereira, M, Fitzpatrick, JM, Webb, DW, et al.. Labor promotes neonatal neutrophil survival and lipopolysaccharide responsiveness. Pediatr Res 2004;56:99–103. https://doi.org/10.1203/01.pdr.0000130473.30874.b6.Search in Google Scholar PubMed

71. Schlinzig, T, Johansson, S, Stephansson, O, Hammarsröm, L, Zetterström, RH, von Döbeln, U, et al.. Surge of immune cell formation at birth differs by mode of delivery and infant characteristics – a population-based cohort study. PLoS One 2017;12:e0184748. https://doi.org/10.1371/journal.pone.0184748.Search in Google Scholar PubMed PubMed Central

72. Lynch, SV, Pedersen, O. The human intestinal microbiome in health and disease. N Engl J Med 2016;375:2369–79. https://doi.org/10.1056/nejmra1600266.Search in Google Scholar PubMed

73. Blaser, MJ, Falkow, S. What are the consequences of the disappearing human microbiota? Nat Rev Microbiol 2009;7:887–94. https://doi.org/10.1038/nrmicro2245.Search in Google Scholar PubMed PubMed Central

74. Neuman, H, Debelius, JW, Knight, R, Koren, O. Microbial endocrinology: the interplay between the microbiota and the endocrine system. FEMS Microbiol Rev 2015;39:509–21. https://doi.org/10.1093/femsre/fuu010.Search in Google Scholar PubMed

75. Fuhler, GM. The immune system and microbiome in pregnancy. Best Pract Res Clin Gastroenterol 2020;44–45:101671. https://doi.org/10.1016/j.bpg.2020.101671.Search in Google Scholar PubMed

76. Nuriel-Ohayon, M, Neuman, H, Koren, O. Microbial changes during pregnancy, birth, and infancy. Front Microbiol 2016;7:1031. https://doi.org/10.3389/fmicb.2016.01031.Search in Google Scholar PubMed PubMed Central

77. Nagpal, R, Yamashiro, Y. Gut microbiota composition in healthy Japanese infants and young adults born by C-section. Ann Nutr Metab 2018;73:4–11. https://doi.org/10.1159/000490841.Search in Google Scholar PubMed

78. Aagaard, K, Ma, J, Antony, KM, Ganu, R, Petrosino, J, Versalovic, J. The placenta harbors a unique microbiome. Sci Transl Med 2014;6:237ra65. https://doi.org/10.1126/scitranslmed.3008599.Search in Google Scholar PubMed PubMed Central

79. Shaterian, N, Abdi, F, Ghavidel, N, Alidost, F. Role of cesarean section in the development of neonatal gut microbiota: a systematic review. Open Med 2021;16:624–39. https://doi.org/10.1515/med-2021-0270.Search in Google Scholar PubMed PubMed Central

80. Coelho, GDP, Ayres, LFA, Barreto, DS, Henriques, BD, Prado, MRMC, Dos Passos, CM. Acquisition of microbiota according to the type of birth: an integrative review. Rev Lat Am Enfermagem 2021;29:e3446. https://doi.org/10.1590/1518.8345.4466.3446.Search in Google Scholar PubMed PubMed Central

81. Biasucci, G, Rubini, M, Riboni, S, Morelli, L, Bessi, E, Retetangos, C. Mode of delivery affects the bacterial community in the newborn gut. Early Hum Dev 2010;86:13–5. https://doi.org/10.1016/j.earlhumdev.2010.01.004.Search in Google Scholar PubMed

82. Jakobsson, HE, Abrahamsson, TR, Jenmalm, MC, Harris, K, Quince, C, Jernberg, C, et al.. Decreased gut microbiota diversity, delayed Bacteriodetes colonization and reduced Th1 responses in infants delivered by cesarean section. Gut 2014;63:559–66. https://doi.org/10.1136/gutjnl-2012-303249.Search in Google Scholar PubMed

83. Reyman, M, van Houten, MA, van Baarle, D, Bosch, AATM, Man, WH, Chu, MLJN, et al.. Impact of delivery mode-associated gut microbiota dynamics on health in the first year of life. Nat Commun 2019;10:4997. https://doi.org/10.1038/s41467-019-13014-7.Search in Google Scholar PubMed PubMed Central

84. Mazmanian, SK, Liu, CH, Tzianabos, AO, Kasper, DL. An immunomodulatory molecule of symbiotic bacteria directs maturation of the host immune system. Cell 2005;122:107–18. https://doi.org/10.1016/j.cell.2005.05.007.Search in Google Scholar PubMed

85. Essa, A, Walfisch, A, Sheiner, E, Sergienko, R, Wainstock, T. Delivery mode and future infectious morbidity of the offspring: a sibling analysis. Arch Gynecol Obstet 2020;302:1135–41. https://doi.org/10.1007/s00404-020-05706-z.Search in Google Scholar PubMed

86. Li, Y, Caulfield, PW, Dasanayake, AP, Wiener, HW, Vermund, SH. Mode of delivery and other maternal factors influence the acquisition of Streptococcus mutans in infants. J Dent Res 2005;84:806–11. https://doi.org/10.1177/154405910508400905.Search in Google Scholar PubMed

87. Vaginal Seeding. Committee opinion No. 725, 2017. American college of obstetricians and gynecologists. Obstet Gynecol 2017;139:e274–8. https://doi.org/10.1097/AOG.0000000000002402.Search in Google Scholar PubMed

88. Korpela, K, Helve, O, Kolho, K-L, Saisto, T, Skogberg, K, Dikareva, et al.. Maternal fecal microbiota transplantation in cesarean-born infants rapidly restores normal gut microbial development: a proof-of-concept study. Cell 2020;183:324–34. https://doi.org/10.1016/j.cell.2020.08.047.Search in Google Scholar PubMed

89. Eschenbach, DA. Vaginal seeding: more questions than answers. BJOG 2018;125:537. https://doi.org/10.1111/1471-0528.14815.Search in Google Scholar PubMed

90. Nolt, D, O’Leary, ST, Aucott, SW. American Academy of pediatrics committee on infectious diseases and committee on fetus and newborn. Risks of infectious diseases in newborns exposed to alternative perinatal practices. Pediatrics 2022;149:E2021055554. https://doi.org/10.1542/peds.2021-055554.Search in Google Scholar PubMed PubMed Central

91. Cunnington, AJ, Sim, K, Deierl, A, Kroll, JS, Brannigan, E, Darby, J. “Vaginal seeding” of infants born by cesarean section. BMJ 2016;352:1227. https://doi.org/10.1136/bmj.i227.Search in Google Scholar PubMed

92. Wilson, BC, Butler, EM, Grigg, CP, Derraik, JGB, Chiavaroli, V, Walker, N, et al.. Oral administration of maternal vaginal microbes at birth to restore gut microbiome development in infants born by cesarean section: a pilot randomized placebo-controlled trial. EBioMedicine 2021;69:103443. https://doi.org/10.1016/j.ebiom.2021.103443.Search in Google Scholar PubMed PubMed Central

93. Aza, MB, Konya, T, Persaud, RR, Guttman, DS, Chari, RS, Field, CJ, et al.. Impact of maternal intrapartum antibiotics, method of birth and breastfeeding on gut microbiota during the first year of life: a prospective cohort study. BJOG 2016;123:983–93. https://doi.org/10.1111/1471-0528.13601.Search in Google Scholar PubMed

94. Bokulich, NA, Chung, J, Battaglia, T, Henderson, N, Jay, M, Li, H, et al.. Antibiotics, birth mode, and diet shape microbiome maturation during early life. Sci Transl Med 2016;8:343ra82. https://doi.org/10.1126/scitranslmed.aad7121.Search in Google Scholar PubMed PubMed Central

95. Robson, MS. The 10-group classification system – a new way of thinking. Am J Obstet Gynecol 2018;219:1–4. https://doi.org/10.1016/j.ajog.2018.05.026.Search in Google Scholar PubMed

96. Robson, M, Murphy, M, Byrne, F. Quality assurance: the 10-group classification system (Robson classification), induction of labor, and cesarean delivery. Int J Gynecol Obstet 2015;131:S23–7. https://doi.org/10.1016/j.ijgo.2015.04.026.Search in Google Scholar PubMed