Study on use of Sublingual Misoprostol to Reduce Blood Loss at Caesarean Delivery in Tertiary Care Centre

Objective: This prospective randomized controlled study was carried out with the purpose of assessing the efficacy of sublingual misoprostol in decreasing intraoperative blood loss and the need for additional uterotonic agents at cesarean delivery. Methods: One hundred 110 women undergoing elective or emergency cesarean delivery were assigned randomly to receive either 600 μg misoprostol or placebo sublingually at the time of cord clamping. Simultaneoulsy oxytocin 20 units (10 units in IV drip and 10 Intramuscular) was given. The primary outcome measures were intraoperative blood loss, need for additional uterotonic agents, and perioperative hemoglobin (Hb) fall. Results: The maternal demographic factors, indications for cesarean delivery were similar between the two groups. Mean intraoperative blood loss was significantly less in misoprostol group as compared with placebo group (510 ± 100 vs. 670 ± 110 ml). Fewer women needed additional uterotonic agents in misoprostol group (20.2 vs. 40.5 %). Perioperative Hb fall was significantly less in misoprostol group (0.77 ± 0.25 vs. 1.05 ± 0.25 g). Conclusion: Sublingual misoprostol decreases intraoper-ative blood loss and the need for additional uterotonic agents at cesarean delivery.

[1]  Prevention of postpartum hemorrhage with misoprostol , 2012, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

[2]  G. Piaggio,et al.  Misoprostol to prevent and treat postpartum haemorrhage: a systematic review and meta-analysis of maternal deaths and dose-related effects. , 2009, Bulletin of the World Health Organization.

[3]  H. Khairi,et al.  [Benefit of misoprostol for prevention of postpartum hemorrhage in cesarean section: a randomized controlled trial]. , 2009, Journal de gynecologie, obstetrique et biologie de la reproduction.

[4]  W. Holzgreve,et al.  Oral misoprostol vs. intravenous oxytocin in reducing blood loss after emergency cesarean delivery , 2006, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

[5]  N. Moss,et al.  Drape estimation vs. visual assessment for estimating postpartum hemorrhage , 2006, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

[6]  S. Mittal,et al.  Sublingual misoprostol versus oxytocin infusion to reduce blood loss at cesarean section , 2006, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

[7]  S. Carlan,et al.  Buccal misoprostol to prevent hemorrhage at cesarean delivery: a randomized study. , 2005, American journal of obstetrics and gynecology.

[8]  S. Fielding,et al.  Original research article Comparison of misoprostol plasma concentrations following buccal and sublingual administration , 2005 .

[9]  P. Ho,et al.  Pharmacokinetics of different routes of administration of misoprostol. , 2002, Human reproduction.

[10]  C. Rodeck,et al.  Active management of the third stage at Caesarean section: a randomised controlled trial of misoprostol versus Syntocinon , 2001, The Australian & New Zealand journal of obstetrics & gynaecology.

[11]  D. Chestnut,et al.  Comparison of Two Oxytocin Regimens to Prevent Uterine Atony at Cesarean Delivery: A Randomized Controlled Trial , 2001, Obstetrics and gynecology.

[12]  P. Darney,et al.  Misoprostol and pregnancy. , 2001, The New England journal of medicine.

[13]  A. Gülmezoĝlu Prostaglandins for prevention of postpartum haemorrhage. , 2000, The Cochrane database of systematic reviews.

[14]  Y. Zhao,et al.  [Clinical study on reduction of postpartum bleeding in cesarean section by misoprostol]. , 1998, Zhonghua fu chan ke za zhi.