Acknowledgements
We appreciate the cooperation of Resident Physicians of Obstetrics
Gynecology from the Hospital Central “Dr. Ignacio Morones Prieto”. San
Luis Potosi. Mexico
Conflicts of interest : None
References .
1. Practice Bulletin No. 183. Obstet Gynecol. 2017 Oct;130(4):e168–86.
2. Sentilhes L, et al. Postpartum hemorrhage: guidelines for clinical
practice from the French College of Gynaecologists and Obstetricians
(CNGOF). Eur J Obstet Gynecol Reprod Biol. 2016 Mar; 198:12–21.
3. Higgins N, Patel SK, Toledo P. Postpartum hemorrhage revisited: new
challenges and solutions. Curr Opin Anaesthesiol. 2019
Jun;32(3):278–84.
4. Diaz V, Abalos E, Carroli G. Methods for blood loss estimation after
vaginal birth. Vol. 2018. 2018.
5. Conner SN, Tuuli MG, Colvin R, Shanks AL, Macones GA, Cahill AG.
Accuracy of Estimated Blood Loss in Predicting Need for Transfusion
after Delivery. Am J Perinatol. 2015;32(13).
6. Lilley G, Burkett-St-Laurent D, Precious E, Bruynseels D, Kaye A,
Sanders J, et al. Measurement of blood loss during postpartum
haemorrhage. Int J Obstet Anesth. 2015;24(1).
7. Butwick A, Lyell D, Goodnough L. How do I manage severe postpartum
hemorrhage? Transfusion (Paris). 2020 May;60(5):897–907.
8. Lee ES, Kim SR, Seo DW, Won H-S, Shim J-Y, Lim K-S, et al. Serum
Lactate and Shock Index in Primary Postpartum Hemorrhage: Serum lactate
levels combined with shock index improve the predictive performance for
massive transfusion in patients with primary postpartum hemorrhage. J
Emerg Med. 2017 Sep;53(3):439. 9. García-Velásquez V, Rodas-Acosta D,
González-Agudelo M, Ardila-Castellanos R. Ácido láctico como marcador
pronóstico en hemorragia obstétrica posparto. Med Intensiva. 2014
Nov;38(8):524–6.
10. Basil‐Kway V, Castillo‐Reyther R, Domínguez‐Salgado LA,
Espinosa‐Tanguma R, Medina Ú, Gordillo‐Moscoso A. Early prognostic
capacity of serum lactate for severe postpartum hemorrhage. Int J
Gynecol Obstet. 2021 Jun;153(3):483–8.
11. Lee S, Kim H, Cho G, Hong S, Oh M, Kim H. Use of the shock index to
predict maternal outcomes in women referred for postpartum hemorrhage.
Int J Gynecol Obstet. 2018 Dec 10; ijgo.12714.
12. Rau C-S, Wu S-C, Kuo S, Pao-Jen K, Shiun-Yuan H, Chen Y-C, et al.
Prediction of Massive Transfusion in Trauma Patients with Shock Index,
Modified Shock Index, and Age Shock Index. Int J Environ Res Public
Health. 2016 Jul 5;13(7):683.
13. Nathan H, El Ayadi A, Hezelgrave N, Seed P, Butrick E, Miller S, et
al. Shock index: an effective predictor of outcome in postpartum
haemorrhage? BJOG Int J Obstet Gynaecol. 2015 Jan;122(2):268–75.
14. Welsh A, Savala M, Lai B, Kimata C, Soon R. Postpartum Shock Index
as a Predictor of Postpartum Hemorrhage Morbidity [30K]. Obstet
Gynecol. 2018 May;131(1):127S-127S.