Shock index: An effective predictor of outcome in postpartum haemorrhage?

BJOG: An International Journal of Obstetrics and Gynaecology

Volumn 122, Issue 2, 2015, Pages 268-275

  Nathan, H L ^a   El Ayadi, A ^b   Hezelgrave, N L ^a   Seed, P ^a   Butrick, E ^b   Miller, S ^b   Briley, A ^a   Bewley, S ^a   Shennan, A H ^a  

^a ST THOMAS HOSPITAL   (United Kingdom)

^b UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

Hypovolaemic shock; postpartum haemorrhage; shock index

Indexed keywords

HEMOGLOBIN;

ADVERSE OUTCOME; ARTICLE; BLOOD PRESSURE MEASUREMENT; BLOOD TRANSFUSION; COHORT ANALYSIS; COMPARATIVE STUDY; DIAGNOSTIC ACCURACY; DIAGNOSTIC TEST ACCURACY STUDY; FEMALE; HEART RATE; HEMOGLOBIN BLOOD LEVEL; HUMAN; INTENSIVE CARE UNIT; MAJOR CLINICAL STUDY; MEAN ARTERIAL PRESSURE; OUTCOME ASSESSMENT; POSTPARTUM HEMORRHAGE; PREDICTIVE VALUE; PRIORITY JOURNAL; PULSE PRESSURE; SENSITIVITY AND SPECIFICITY; SHOCK; SYSTOLIC BLOOD PRESSURE; VITAL SIGN; ADULT; AREA UNDER THE CURVE; ARTERIAL PRESSURE; HOSPITAL ADMISSION; PATHOPHYSIOLOGY; RECEIVER OPERATING CHARACTERISTIC; REFERENCE VALUE; RETROSPECTIVE STUDY; SEVERITY OF ILLNESS INDEX; TREATMENT OUTCOME;

ADULT; AREA UNDER CURVE; ARTERIAL PRESSURE; BLOOD TRANSFUSION; FEMALE; HEART RATE; HUMANS; INTENSIVE CARE UNITS; PATIENT ADMISSION; POSTPARTUM HEMORRHAGE; PREDICTIVE VALUE OF TESTS; REFERENCE VALUES; RETROSPECTIVE STUDIES; ROC CURVE; SEVERITY OF ILLNESS INDEX; SHOCK; TREATMENT OUTCOME;

EID: 84922596915     PISSN: 14700328     EISSN: 14710528     Source Type: Journal    
DOI: 10.1111/1471-0528.13206     Document Type: Article

References (40)

1. Say L, Chou D, Gemmill A, Tunçalp Ã, Moller A-B, Daniels J, et al. Global causes of maternal death: a WHO systematic analysis. Lancet Glob Health 2014; 2: e323-33.
2. World Health Organisation. The World Health Report 2005: Make Every Mother and Child Count. Geneva: World Health Organization, 2005.
3. Cantwell R, Clutton-Brock T, Cooper G, Dawson A, Drife J, Garrod D, et al. Saving Mothers' Lives: reviewing maternal deaths to make motherhood safer: 2006-2008. The Eighth Report of the Confidential Enquiries into Maternal Deaths in the United Kingdom. BJOG 2011; 118 (Suppl 1): 1-203.
4. Berg CJ, Harper MA, Atkinson SM, Bell EA, Brown HL, Hage ML, et al. Preventability of pregnancy-related deaths: results of a state-wide review. Obstet Gynecol 2005; 106: 1228-34.
5. Lewis G,. Reviewing maternal deaths to make pregnancy safer. Best Pract Res Clin Obstet Gynaecol 2008; 22: 447-63.
6. Bouvier-Colle MH, Ould El Joud D, Varnoux N, Goffinet F, Alexander S, Bayoumeu F, et al. Evaluation of the quality of care for severe obstetrical haemorrhage in three French regions. BJOG 2001; 108: 898-903.
7. Walvekar V, Virkud A, Majumder R,. Management of postpartum haemorrhage in low resource settings. In:, Arulkumaran S, Karoshi M, Keith L, Lalonde A, B-Lynch C, editors. A Comprehensive Textbook of Postpartum Haemorrhage, 2nd edn. London: Sapiens Publishing; 2012. pp. 539-44.
8. World Health Organisation. World Health Organisation Guidelines for the Management of Postpartum Haemorrhage and Retained Placenta. Report of a Technical Working Group, Geneva: World Health Organisation, 2009.
9. Schorn MN,. Measurement of blood loss: review of the literature. J Midwifery Womens Health 2010; 55: 20-7.
10. Royal College of Obstetrics and Gynaecology. Guidelines and Audit Committee of the Royal College of Obstetricians and Gynaecologists, Prevention and Management of Postpartum Haemorrhage: RCOG Green-top Guideline, London: Royal College of Obstetricians and Gynaecologists. No. 52., 2011.
11. Mol BW, Hajenius PJ, Engelsbel S, Ankum WM, van der Veen F, Hemrika DJ, et al. Can noninvasive diagnostic tools predict tubal rupture or active bleeding in patients with tubal pregnancy? Fertil Steril 1999; 71: 167-73.
12. Hirata AJ, Soper DE, Bump RC, Hurt WG,. Ectopic pregnancy in an urban teaching hospital: can tubal rupture be predicted? South Med J 1991; 84: 1467-9.
13. Allgower MBC,. Shock index. Dtsch Med Wochenschr 1967; 92: 1947-50.
14. Rady MY, Nightingale P, Little RA, Edwards JD,. Shock index: a re-evaluation in acute circulatory failure. Resuscitation 1992; 23: 227-34.
15. Liu Y-C, Liu J-H, Fang ZA, Shan G-L, Xu J, Qi Z-W, et al. Modified shock index and mortality rate of emergency patients. World J Emerg Med 2012; 3: 114-7.
16. Rady MY, Smithline HA, Blake H, Nowak R, Rivers E,. A comparison of the shock index and conventional vital signs to identify acute, critical illness in the emergency department. Ann Emerg Med 1994; 24: 685-90.
17. Paladino L, Subramanian RA, Nabors S, Sinert R,. The utility of shock index in differentiating major from minor injury. Eur J Emerg Med 2011; 18: 94-8.
18. Cancio LC, Wade CE, West SA, Holcomb JB,. Prediction of mortality and of the need for massive transfusion in casualties arriving at combat support hospitals in Iraq. J Trauma 2008; 64 (2 Suppl): S51-5; discussion S5-6.
19. Chen L, Reisner AT, McKenna TM, Gribok A, Reifman J,. Diagnosis of hemorrhage in a prehospital trauma population using linear and nonlinear multiparameter analysis of vital signs. Conf Proc IEEE Eng Med Biol Soc 2007; 2007: 3748-51.
20. Hagiwara A, Kimura A, Kato H, Mizushima Y, Matsuoka T, Takeda M, et al. Hemodynamic reactions in patients with hemorrhagic shock from blunt trauma after initial fluid therapy. J Trauma 2010; 69: 1161-8.
21. Vandromme MJ, Griffin RL, Kerby JD, McGwin G Jr, Rue LW 3rd, Weinberg JA,. Identifying risk for massive transfusion in the relatively normotensive patient: utility of the prehospital shock index. J Trauma 2011; 70: 384-8;discussion 8-90.
22. Cannon CM, Braxton CC, Kling-Smith M, Mahnken JD, Carlton E, Moncure M,. Utility of the shock index in predicting mortality in traumatically injured patients. J Trauma 2009; 67: 1426-30.
23. Baron BJ, Sinert R, Zehtabchi S, Stavile KL, Scalea TM,. Diagnostic utility of sublingual PCO2 for detecting hemorrhage in penetrating trauma patients. J Trauma 2004; 57: 69-74.
24. Asaari H,. Value of Shock Index in prognosticating the short term outcome of death for patients presenting with severe sepsis and septic shock in the emergency department. Med J Malaysia 2012; 67: 407.
25. Rady MY, Rivers EP, Martin GB, Smithline H, Appelton T, Nowak RM,. Continuous central venous oximetry and shock index in the emergency department: use in the evaluation of clinical shock. Am J Emerg Med 1992; 10: 538-41.
26. Pacagnella RC, Souza JP, Durocher J, Perel P, Blum J, Winikoff B, et al. A systematic review of the relationship between blood loss and clinical signs. PLoS One 2013; 8: e57594.
27. Birkhahn RH, Gaeta TJ, Bei R, Bove JJ,. Shock index in the first trimester of pregnancy and its relationship to ruptured ectopic pregnancy. Acad Emerg Med 2002; 9: 115-9.
28. Birkhahn RH, Gaeta TJ, Van Deusen SK, Tloczkowski J,. The ability of traditional vital signs and shock index to identify ruptured ectopic pregnancy. Am J Obstet Gynecol 2003; 189: 1293-6.
29. Jaramillo S, Barnhart K, Takacs P,. Use of the shock index to predict ruptured ectopic pregnancies. Int J Gynaecol Obstet 2011; 112: 68.
30. Onah H, Oguanuo T, Mgbor S,. An evaluation of the shock index in predicting ruptured ectopic pregnancy. J Obstet Gynaecol 2006; 26: 445-7.
31. Sohn CH, Kim WY, Kim SR, Seo DW, Ryoo SM, Lee YS, et al. An increase in initial shock index is associated with the requirement of massive transfusion in emergency department patients with primary postpartum hemorrhage. Shock 2013; 40: 101-5.
32. Le Bas A, Chandraharan E, Addei A, Arulkumaran S,. Use of the "obstetric shock index" as an adjunct in identifying significant blood loss in patients with massive postpartum hemorrhage. Int J Gynaecol Obstet 2013; 124: 253-5.
33. de Greeff A, Nathan H, Stafford N, Liu B, Shennan AH,. Development of an accurate oscillometric blood pressure device for low resource settings. Blood Press Monit 2008; 13: 342-8.
34. Briley A, Seed P, Tydeman G, Ballard H, Waterstone M, Sandall J, et al. Reporting errors, incidence and risk factors for postpartum haemorrhage and progression to severe PPH: a prospective observational study. BJOG 2014; 121: 876-88.
35. DeLong ER, DeLong DM, Clarke-Pearson DL,. Comparing the areas under two or more correlated receiver operating characteristic curves: a nonparametric approach. Biometrics 1988; 44: 837-45.
36. Hirji KF, Mehta CR, Patel NR,. Computing distributions for exact logistic regression. J Am Stat Assoc 1987; 82: 1110-7.
37. Hemingway H, Croft P, Perel P, Hayden JA, Abrams K, Timmis A, et al. Prognosis research strategy (PROGRESS) 1: a framework for researching clinical outcomes. BMJ 2013; 346: e5595.
38. Riley RD, Hayden JA, Steyerberg EW, Moons KG, Abrams K, Kyzas PA, et al. Prognosis Research Strategy (PROGRESS) 2: prognostic factor research. PLoS Med 2013; 10: e1001380.
39. Troiano N, Harvey C, Chez B,. Massive Post Partum Hemorrhage. AWHONN High-Risk & Critical Care Obstetrics. Mandeville: AWHONN, 2012.
40. Lee AI, Okam MM,. Anemia in pregnancy. Hematol Oncol Clin North Am 2011; 25: 241-59.