• 1
    Ford JB, Roberts CL, Simpson JM, Vaughan J, Cameron CA. Increased postpartum hemorrhage rates in Australia. Int J Gynecol Obstet 2007;98:23743.
  • 2
    Joseph KS, Rouleau J, Kramer MS, Young DC, Liston RM, Baskett TF. Investigation of an increase in postpartum haemorrhage in Canada. BJOG 2007;114:7519.
  • 3
    Knight M, Callaghan WM, Berg C, Alexander S, Bouvier-Colle MH, Ford JB, et al. Trends in postpartum hemorrhage in high resource countries: a review and recommendations from the International Postpartum Hemorrhage Collaborative Group. BMC Pregnancy Childbirth 2009;9:55.
  • 4
    Callaghan WM, Kuklina EV, Berg CJ. Trends in postpartum hemorrhage: United States, 1994–2006. Am J Obstet Gynecol 2010;202:353, e351–e356.
  • 5
    Bateman BT, Berman MF, Riley LE, Leffert LR. The epidemiology of postpartum hemorrhage in a large, nationwide sample of deliveries. Anesth Analg 2010;110:136873.
  • 6
    Rossen J, Økland I, Bjarte Nilsen O, Eggebø TM. Is there an increase of postpartum hemorrhage, and is severe hemorrhage associated with more frequent use of obstetric interventions? Obstet Gynecol Surv 2011;66:1820.
  • 7
    NHS Scotland. Scottish confidential audit of severe maternal morbidity. 7th Annual Report 2011 Last accessed 12 July 2012.
  • 8
    Lutomski JE, Byrne BM, Devane D, Greene RA. Increasing trends in atonic postpartum haemorrhage in Ireland: an 11-year population-based cohort study. BJOG 2012;119:30614.
  • 9
    Blomberg M. Maternal obesity and risk of postpartum hemorrhage. Obstet Gynecol 2011;118:5618.
  • 10
    World Health Organization. Trends in Maternal Mortality: 1990 to 2010. Last accessed 12 July 2012.
  • 11
    Public Health Agency of Canada. Perinatal Health Indicators for Canada 2011. Ottawa, 2012.
  • 12
    Grotegut CA, Paglia MJ, Johnson LN, Thames B, James AH. Oxytocin exposure during labor among women with postpartum hemorrhage secondary to uterine atony. Am J Obstet Gynecol 2011;204:56, e51–e56.
  • 13
    Kramer MS, Dahhou M, Vallerand D, Liston R, Joseph KS. Risk factors for postpartum hemorrhage: can we explain the recent temporal increase? J Obstet Gynaecol Can 2011;33:8109.
  • 14
    Mehrabadi A, Hutcheon JA, Lee L, Liston RM, Joseph K. Trends in postpartum hemorrhage from 2000 to 2009: a population-based study. BMC Pregnancy Childbirth 2012;12:108.
  • 15
    Silver RM, Landon MB, Rouse DJ, et al. Maternal morbidity associated with multiple repeat cesarean deliveries. Obstet Gynecol 2006;107:122632.
  • 16
    Timor-Tritsch IE, Monteagudo A. Unforeseen consequences of the increasing rate of cesarean deliveries: early placenta accreta and cesarean scar pregnancy. A review. Am J Obstet Gynecol 2012;207:1429.
  • 17
    Witlin AG, Friedman SA, Sibai BM. The effect of magnesium sulfate therapy on the duration of labor in women with mild preeclampsia at term: a randomized, double-blind, placebo-controlled trial. Am J Obstet Gynecol 1997;176:6237.
  • 18
    Héman L, Linden P. Does magnesium sulfate increase the incidence of postpartum hemorrhage? a systematic review. Open J Obstet Gynecol 2011;1:16873.
  • 19
    Prendiville WJ, Elbourne D, McDonald S. Active versus expectant management in the third stage of labour. Cochrane Database Syst Rev 2000;(3):CD000007.
  • 20
    Elbourne DR, Prendiville WJ, Carroli G, Wood J, McDonald S. Prophylactic use of oxytocin in the third stage of labour. Cochrane Database Syst Rev 2001;(4):CD001808.
  • 21
    Oberlander TF, Warburton W, Misri S, Aghajanian J, Hertzman C. Neonatal outcomes after prenatal exposure to selective serotonin reuptake inhibitor antidepressants and maternal depression using population-based linked health data. Arch Gen Psychiatry 2006;63:898906.
  • 22
    Skop BP, Brown TM. Potential vascular and bleeding complications of treatment with selective serotonin reuptake inhibitors. Psychosomatics 1996;37:126.
  • 23
    Salkeld E, Ferris LE, Juurlink DN. The risk of postpartum hemorrhage with selective serotonin reuptake inhibitors and other antidepressants. J Clin Psychopharmacol 2008;28:2304.
  • 24
    Royal College of Obstetricians and Gynaelcologists. Prevention and Management of Postpartum Hemorrhage. Green-top Guidelines No. 52. 2009; Last accessed 12 July 2012.