Causes and trends in maternal mortality in a tertiary health facility in North Central Nigeria
DOI:
https://doi.org/10.18203/2320-1770.ijrcog20231907Keywords:
Causes and trends, Maternal mortality, North central Nigeria, Tertiary health facilityAbstract
Background: Nigeria remains one of the top three countries with the highest maternal mortality worldwide. Due to poor vital registration in the country, hospital-based maternal mortality statistics still remain an important source for tracking trends and causes of maternal mortality. The aim of the study was to determine the causes and trends of maternal mortality in a tertiary health facility in North Central Nigeria.
Methods: This was a retrospective review of cases of maternal deaths at the Jos University Teaching Hospital from 1st January 2016 to 31st December 2022. Case records of patients that died from pregnancy-related complications were retrieved from the medical records department and other service points of the hospital. The information extracted was maternal socio-demographic characteristics, clinical diagnosis on admission, and duration of hospital stay before demise. The maternal mortality ratio was calculated per 100,000 live births.
Results: There were 80 maternal deaths during the period, and 10,348 live births during the same period, giving a maternal mortality ratio of 773/100,000 live births. The mean age of the women was 27.0±8.1 years, 12.5% were teenage mothers, 6.4% were women ≥40 years. About 27.5% were nulliparous, 16.5% para 5 or more. For women where information on educational level were available 68(85.0%), 48.5% had only primary education or no formal education, 42.5% had no antenatal care. About 72.5% of the maternal deaths were due to direct causes-pre-eclampsia/eclampsia (30.0%), maternal sepsis (17.5%), complications of unsafe abortion (12.5%), obstetric haemorrhage and uterine rupture 6.3%. The main causes of indirect maternal deaths were sickle cell disease, cardiac disease, diabetes mellitus and liver disease in pregnancy. Most (41.3%) of the maternal deaths occurred within the 24 hours of admission. There was no consistent trend noted in maternal mortality between 2016 and 2019; however, a remarkable increase was observed during the Covid-19 period from 2020-2021.
Conclusions: The maternal mortality ratio in Jos, North Central Nigeria remains high, with major causes related to pre-eclampsia/eclampsia, maternal sepsis, unsafe abortion and obstetric haemorrhage. The global Covid-19 pandemic led to an increased maternal mortality in the health facility.
References
UNICEF. Trends in maternal mortality 2000 to 2020, 2023. Available at: https://data.unicef.org/resources/trends-in-maternalmortality-2000-to2020/ Accessed 21 March 2023.
UNICEF. Maternal mortality rates and statistics: maternal mortality, 2023. Available at: https://data.unicef.org/topic/maternal-health/maternal-mortality/. Accessed 21 March 2023.
UNICEF. Trends in estimates of maternal mortality ratio (MMR), maternal deaths and lifetime risk of maternal death. 2000-2020. Available at: https://data.unicef.org/topic/maternal-health/maternal-mortality. Accessed 23 March 2023.
UNICEF. Trends in maternal mortality: 1990-2008. Estimates by WHO, UNICEF, UNFPA, and World Bank, 2023. Available at: https://apps.who.int/iris/bitstream/handle/10665/44423/9789241500265-eng.pdf. Accessed 29 September 2022.
WHO. Trends in maternal mortality 1990-2015. Estimates by WHO, UNICEF, UNFPA, World Bank group and the United Nations Population Division. 2015. Available at: https://apps.who.int/iris/bitstream/handle/10665/193994/WHO_RHR_15.23_eng.pdf. Accessed 21March 2023.
United Nations. Department of Economic and Social affairs: Sustainable Development. Goal 3, Ensure healthy lives and promote well-being for all at all ages. Available at: https://sdgs.un.org/goals/goal3. Accessed 21March 2023.
Ujah IAO, Aisien OA, Mutihir JT, Vanderjagt DJ, Glew RH, Uguru VE. Factors Contributing to Maternal Mortality in North-Central Nigeria: A Seventeen-year Review. Afr J Reprod Heal. 2005;9(3):27-40.
Olamijulo JA, Olorunfemi G, Okunola H. Trends and causes of maternal death at the Lagos University teaching hospital, Lagos, Nigeria (2007-2019). BMC Preg Childb. 2022;22(1):360.
Bakari M, Takai IU, Bukar M. Rising trend in maternal mortality at the University of Maiduguri Teaching hospital. Trop J Obstet Gynaecol. 2015;32(1):124-31.
Audu BM, Takai UI, Bukar M. Trends in maternal mortality at University of Maiduguri teaching hospital, Maiduguri, Nigeria - A five-year review. Niger Med J. 2010(22);51:147-51.
Roser M, Ritchie H. Maternal mortality. Our World in Data. 2013. Available at: https://ourworldindata.org/maternal-mortality. Accessed 29 March 2023.
Bello FA, Adesina OA Morhason-Bello IO, Adekunle AO. Maternal mortality audit in a tertiary health institution in Nigeria: lessons from direct causes and its drivers. Niger J Med. 2015;24(4):300-6.
Ngwan SD, Swende TZ. Maternal mortality in Jos, Nigeria: A facility based prospective review. Int J Biol Med Res. 2011;2(2):565-8.
Samuels E, Ocheke AN. Near miss and maternal mortality at the Jos University Teaching Hospital. Niger Med J. 2020;61:6-10.
Nove A, Matthews Z, Neal S, Camacho AV. Maternal mortality in adolescents compared with women of other ages: evidence from 144 countries. Lancet Glob Heal. 2014;2:e155-164.
Ujah IAO, Aisien OA, Mutihir JT, Vanderjagt DJ, Glew RH, Uguru VE. Maternal mortality among adolescent women in Jos, North-Central, Nigeria. J Obstet Gynaecol. 2005;25(1):3-6.
Nwobodo E I, Panti A. Adolescent Maternal Mortality in North-west Nigeria. West African J Med. 2012;31(4):224-6.
Lambonmung A, Acheampong CA, Langkulsen U. The Effects of Pregnancy: A Systematic Review of Adolescent Pregnancy in Ghana, Liberia, and Nigeria. Int J Environ Res Pub Heal. 2022;20(1):605.
Bouzaglou A, Aubenas I, Abbou H, Rouanet S, Carbonnel M, Pirtea P, et al. Pregnancy at 40 years old and above: obstetrical, fetal, and neonatal outcomes. Is age an independent risk factor for those complications?. Front Med. 2020;7:208.
Jacobs ED, Okeke MI. A critical evaluation of Nigeria’s response to the first wave of COVID-19. Bull Nat Res Cen. 2022;46(1):44.
Ameyaw EK, Ahinkorah BO, Seidu AA, Njue C. Impact of COVID-19 on maternal healthcare in Africa and the way forward. Arch Pu Heal. 2021;79(1):1-5.
Tilton A, Bwala A, Katagum K, Badiora A, Ibrahim AY, Doherty P. The impact of COVID-19 on maternal and neonatal health in three states in Nigeria, 2021. Available at: https://options.co.uk/sites/default/files/the_impact_of_covid19_on_maternal_and_neonatal_health_in_three_states_in_nigeria.pdf. Accessed 29 March 2023.
Idoko P, Anyanwu MO, Bass S. A retrospective analysis of trends in maternal mortality in a Gambian tertiary health centre. BMC Research Notes. 2017;10:1-7.
WHO. Accelerated reduction of maternal and newborn mortality in Nigeria: A roadmap for action 2019-2021, 2019. Available at: https://health.gov.ng/doc/accelerated-reduction.pdf. Accessed 12 April 2023.