References 
1. Pépin J-L, Lévy P. Sleep apnea syndrome: what do the general practitioners know?. Rev Mal Respir. 2002 Dec; 19(6):685–8.
2. Senaratna CV, Perret JL, Lodge CJ, Lowe AJ, Campbell BE, Matheson MC, et al. Prevalence of obstructive sleep apnea in the general population: A systematic review. Sleep Med Rev. 2017 Aug; 34:70–81.
3. Lim DC, Pack AI. Obstructive Sleep Apnea: Update and Future. Annu Rev Med. 2017 Jan 14; 68:99–112.
4. Park JG, Ramar K, Olson EJ. Updates on definition, consequences, and management of obstructive sleep apnea. Mayo Clin Proc. 2011 Jun; 86(6):549–54; quiz 554–5.
5. Punjabi NM, Caffo BS, Goodwin JL, Gottlieb DJ, Newman AB, O’Connor GT, et al. Sleep-disordered breathing and mortality: a prospective cohort study. PLoS Med. 2009 Aug; 6(8): e1000132.
6. Cedergren MI. Maternal Morbid Obesity and the Risk of Adverse Pregnancy Outcome. Obstet Gynecol Febr 2004. 2004; 103(2):219–24.
7. Deruelle P. Obesity and pregnancy. Gynécologie Obstétrique Fertil. 2011 Feb; 39(2):100–5.
8. Denison FC, Price J, Graham C, Wild S, Liston WA. Maternal obesity, length of gestation, risk of postdates pregnancy and spontaneous onset of labour at term. BJOG Int J Obstet Gynaecol. 2008 May; 115(6):720–5.
9. Zhang J, Bricker L, Wray S, Quenby S. Poor uterine contractility in obese women. BJOG Int J Obstet Gynaecol. 2007; 114(3):343–8.
10. Arrowsmith S, Wray S, Quenby S. Maternal obesity and labour complications following induction of labour in prolonged pregnancy. BJOG Int J Obstet Gynaecol. 2011 Apr; 118(5):578–88.
11. Ovesen P, Rasmussen S, Kesmodel U. Effect of prepregnancy maternal overweight and obesity on pregnancy outcome. Obstet Gynecol. 2011 Aug; 118(2 Pt 1):305–12.
12. Frey H, Tuuli M, Roehl K, Odibo A, Macones G, Cahill A. 313: Factors associated with higher oxytocin requirements. Am J Obstet Gynecol. 2013 Jan; 208(1):S140–1.
13. Pevzner L, Powers BL, Rayburn WF, Rumney P, Wing DA. Effects of maternal obesity on duration and outcomes of prostaglandin cervical ripening and labor induction. Obstet Gynecol. 2009 Dec; 114(6):1315–21.
14. Tufik S, Santos-Silva R, Taddei JA, Bittencourt LRA. Obstructive sleep apnea syndrome in the Sao Paulo Epidemiologic Sleep Study. Sleep Med. 2010 May; 11(5):441–6.
15. Sharma SK, Reddy EV, Sharma A, Kadhiravan T, Mishra HK, Sreenivas V, et al. Prevalence and risk factors of syndrome Z in urban Indians. Sleep Med. 2010 Jun; 11(6):562–8.
16. Morong S, Hermsen B, de Vries N. Sleep-disordered breathing in pregnancy: a review of the physiology and potential role for positional therapy. Sleep Breath Schlaf Atm. 2014 Mar; 18(1):31–7.
17. Bourjeily G, Raker CA, Chalhoub M, Miller MA. Pregnancy and fetal outcomes of symptoms of sleep-disordered breathing. Eur Respir J. 2010 Oct; 36(4):849–55.
18. Brown NT, Turner JM, Kumar S. The intrapartum and perinatal risks of sleep-disordered breathing in pregnancy: a systematic review and metaanalysis. Am J Obstet Gynecol. 2018 Feb 15;
19. Venkata C, Venkateshiah SB. Sleep-disordered breathing during pregnancy. J Am Board Fam Med JABFM. 2009 Apr; 22(2):158–68.
20. Louis JM, Auckley D, Sokol RJ, Mercer BM. Maternal and neonatal morbidities associated with obstructive sleep apnea complicating pregnancy. Am J Obstet Gynecol. 2010 Mar; 202(3):261.e1–5.
21. Société Française d’Anesthésie et de Réanimation. Prise en charge multidisciplinaire des formes graves de prééclampsie [Internet]. 2015. Available from: http://sfar.org/prise-en-charge-multidisciplinaire-des-formes-graves-de-preeclampsie/
22. Sachs L. Applied Statistics: A Handbook of Techniques [Internet]. 1982. Available from: //www.springer.com/la/book/9781468401233
23. Rice JR, Larrabure-Torrealva GT, Luque Fernandez MA, Grande M, Motta V, Barrios YV, et al. High risk for obstructive sleep apnea and other sleep disorders among overweight and obese pregnant women. BMC Pregnancy Childbirth. 2015 Sep 2; 15:198.
24. Louis J, Auckley D, Miladinovic B, Shepherd A, Mencin P, Kumar D, et al. Perinatal outcomes associated with obstructive sleep apnea in obese pregnant women. Obstet Gynecol. 2012 Nov; 120(5):1085–92.
25. Facco FL, Ouyang DW, Zee PC, Grobman WA. Sleep disordered breathing in a high-risk cohort prevalence and severity across pregnancy. Am J Perinatol. 2014 Nov; 31(10):899–904.
26. Chen Y-H, Kang J-H, Lin C-C, Wang I-T, Keller JJ, Lin H-C. Obstructive sleep apnea and the risk of adverse pregnancy outcomes. Am J Obstet Gynecol. 2012 Feb; 206(2):136.e1–5.
27. Pamidi S, Pinto LM, Marc I, Benedetti A, Schwartzman K, Kimoff RJ. Maternal sleep-disordered breathing and adverse pregnancy outcomes: a systematic review and metaanalysis. Am J Obstet Gynecol. 2014 Jan; 210(1):52.e1–52.e14.
28. Young T, Skatrud J, Peppard PE. Risk factors for obstructive sleep apnea in adults. JAMA. 2004 Apr 28; 291(16):2013–6.
29. Yaggi HK, Strohl KP. Adult obstructive sleep apnea/hypopnea syndrome: definitions, risk factors, and pathogenesis. Clin Chest Med. 2010 Jun; 31(2):179–86.