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Delivery as Trauma: A Prospective Time-Cohort Study of Maternal and Perinatal Mortality in Rural Cambodia

Published online by Cambridge University Press:  26 January 2017

Chandy Houy
Affiliation:
Trauma Care Foundation Cambodia, Battambang, Cambodia
Sam Ol Ha
Affiliation:
Trauma Care Foundation Cambodia, Battambang, Cambodia
Margit Steinholt
Affiliation:
Tromso Mine Victim Resource Centre, University Hospital Northern Norway, Department of Community Medicine, University of Tromso, Tromso, Norway
Eystein Skjerve
Affiliation:
Department of Food Safety and Infection Biology, Norwegian University of Life Sciences, Oslo, Norway
Hans Husum*
Affiliation:
Department of Community Medicine, University of Tromso, Tromso, Norway
*
Correspondence: Hans Husum, MD, PhD N-9690 Havoysund, Norway E-mail: husumhans@gmail.com

Abstract

Objective

The majority of maternal and perinatal deaths are preventable, but still women and newborns die due to insufficient Basic Life Support in low-resource communities. Drawing on experiences from successful wartime trauma systems, a three-tier chain-of-survival model was introduced as a means to reduce rural maternal and perinatal mortality.

Methods

A study area of 266 villages in landmine-infested Northwestern Cambodia were selected based on remoteness and poverty. The five-year intervention from 2005 through 2009 was carried out as a prospective study. The years of formation in 2005 and 2006 were used as a baseline cohort for comparisons with later annual cohorts. Non-professional and professional birth attendants at village level, rural health centers (HCs), and three hospitals were merged with an operational prehospital trauma system. Staff at all levels were trained in life support and emergency obstetrics.

Findings

The maternal mortality rate was reduced from a baseline level of 0.73% to 0.12% in the year 2009 (95% CI Diff, 0.27-0.98; P<.01). The main reduction was observed in deliveries at village level assisted by traditional birth attendants (TBAs). There was a significant reduction in perinatal mortality rate by year from a baseline level at 3.5% to 1.0% in the year 2009 (95% CI Diff, 0.02-0.03; P<.01). Adjusting maternal and perinatal mortality rates for risk factors, the changes by time cohort remained a significant explanatory variable in the regression model.

Conclusion

The results correspond to experiences from modern prehospital trauma systems: Basic Life Support reduces maternal and perinatal death if provided early. Trained TBAs are effective if well-integrated in maternal health programs.

HouyC, HaSO, SteinholtM, SkjerveE, HusumH. Delivery as Trauma: A Prospective Time-Cohort Study of Maternal and Perinatal Mortality in Rural Cambodia. Prehosp Disaster Med. 2017;32(2):180–186.

Type
Original Research
Copyright
© World Association for Disaster and Emergency Medicine 2017 

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Footnotes

Conflicts of interest: All authors confirm that there are no conflicts of interest, copyright constraints, or industry funding to report for any of the authors. The views expressed in this article are those of the authors and do not reflect the policy or position of any institution.

References

1. The World Health Organization. Maternal Mortality, Fact Sheet No. 348. Updated May 2014. http://www.who.int/mediacentre/factsheets/fs348/en/. Accessed December 19, 2015.Google Scholar
2. Kassebaum, NJ, Bertozzi-Villa, A, Coggeshall, MS, et al. Global, regional, and national levels and causes of maternal mortality during 1990-2013: a systematic analysis for the Global Burden of Disease Study 2013. Lancet. 2014;384(9947):980-1004.Google Scholar
3. United Nations Children’s Fund. UNICEF Data: Monitoring the Situation of Children and Women. http://data.unicef.org/child-mortality/neonatal. Accessed January 10, 2016.Google Scholar
4. Husum, H, Gilbert, M, Wisborg, T, Heng, YV, Murad, M. Rural prehospital trauma systems improve trauma outcome in low-income countries: a prospective study from North Iraq and Cambodia. J Trauma. 2003;54(6):1188-1196.Google Scholar
5. Wisborg, T, Murad, MK, Edvardsen, O, Husum, H. Prehospital trauma system in a low-income country: system maturation and adaptation during eight years. J Trauma. 2008;64:1342-1348.Google Scholar
6. Murad, KM, Husum, H. Trained lay first responders reduce trauma mortality: a controlled study of rural trauma in Iraq. Prehosp Disaster Med. 2010;25(6):533-539.Google Scholar
7. Murad, KM, Larsen, S, Husum, H. What makes a survivor? Ten-year results from a time-cohort study of prehospital trauma care in Iraq. Scand J Trauma Resusc Emerg Med. 2012;20:13.Google Scholar
8. ATLS Subcommittee, American College of Surgeons’ Committee on Trauma, International ATLS Working Group. Advanced Trauma Life Support: the ninth edition. J Trauma Acute Care Surg. 2013;74:1363-1366.Google Scholar
9. Field, JM, Hazinski, MF, Sayre, MR, et al. American Heart Association Guidelines for Cardiopulmonary Resuscitation and Emergency Cardiovascular Care. Part 1: Executive Summary. Circulation. 2010;122(18 Suppl 3):S640-S656.Google Scholar
10. Kwast, B, Bergström, S. “Training professionals for safer motherhood.” In: Lawson JB, Harrison KA, Bergström S, (eds.). Maternity Care in Developing Countries. London, United Kingdom: RCOG Press; 2003: 46-62.Google Scholar
11. Bergstrom, S, Goodburn, E. “The role of traditional birth attendants in the reduction of maternal mortality”. In: De Brouwere V, Van Lerberghe W, (eds.). Safe Motherhood Strategies: A Review of the Evidence. Antwerp, Belgium: ITG Press; 2001: 77-96.Google Scholar
12. Prata, N, Passano, P, Rowen, T, Bell, S, Walsh, J, Potts, M. Where there are (few) skilled birth attendants. J Health Popul Nutr. 2011;29:81-91.CrossRefGoogle ScholarPubMed
13. The World Health Organization. Maternal, newborn, child and adolescent health http://www.who.int/maternal_child_adolescent/epidemiology/stillbirth/en/. Accessed September 19, 2014.Google Scholar
14. Altman, DG, Machin, D, Bryant, TN, Gardner, MJ, Gardner, S. (eds). Statistics with Confidence: Confidence Intervals and Statistical Guidelines. 2nd ed. London, United Kingdom: BMJ Books; 2000.Google Scholar
15. Zweig, MH, Campbell, G. Receiver-Operating Characteristic (ROC) plots: a fundamental evaluation tool in clinical medicine. Clin Chem. 1993;39(4):561-577.CrossRefGoogle ScholarPubMed
16. JMP Version 9. Cary, North Carolina USA: SAS Institute Inc; 2010.Google Scholar
17. Bell, S, Passano, P, Bohl, DD, Islam, A, Prata, N. Training traditional birth attendants on the use of misoprostol and a blood measurement tool to prevent postpartum hemorrhage: lessons learnt from Bangladesh. J Health Popul Nutr. 2014;32(1):118-129.Google Scholar
18. Prata, N, Quaiyum, MA, Passano, P, et al. Training traditional birth attendants to use misoprostol and an absorbent delivery mat in home births. Soc Sci Med. 2012;75(11):2021-2027.Google Scholar
19. Chandy, H, Ol, HS, Heng, YV, Husum, H. Comparing two survey methods for maternal and neonatal mortality in rural Cambodia. Women Birth. 2008;21:9-12.CrossRefGoogle Scholar
20. National Bioethics Advisory Commission. Ethical and Policy Issues in International Research: Clinical Trials in Developing Countries. Maryland USA: NBAC; 2001: iii-vi.Google Scholar
21. Cambodia Demographic and Health Survey 2005. Phnom Penh, Cambodia; 2006.Google Scholar
22. Cambodia Demographic and Health Survey 2010. Phnom Penh, Cambodia; 2011.Google Scholar
23. Chandy, H, Steinholt, M, Husum, H. Delivery Life Support: chain-of-survival for complicated deliveries in rural Cambodia, a preliminary report. Nurs Hlth Sci. 2007;9(4):263-269.Google Scholar
24. Lund, S, Rasch, V, Hemed, M, et al. Mobile phone intervention reduces perinatal mortality in Zanzibar: secondary outcomes of a cluster randomized controlled trial. JMIR Mhealth Uhealth. 2014;2(1):e15.CrossRefGoogle ScholarPubMed
25. Byrne, A, Morgan, A. How the integration of traditional birth attendants with formal health systems can increase skilled birth attendance. Int J Gyn Obs. 2011;115(2):127-134.Google Scholar