Inequalities In Maternal Mortality Research Articles

Geographical and Socioeconomic Inequalities in Maternal Mortality in Ethiopia.

In Ethiopia, social inequalities are common among women residing in deprived communities and between the poor and the rich. This study aimed to assess geographical and socioeconomic inequalities in maternal mortality using nationally representative data from Ethiopian Demographic and Health Surveys conducted from 2000 to 2019 (inclusive). Four health-related geographical and socioeconomic factors were assessed. Four relative and absolute health-related inequality measures were also used: rate difference, rate ratio, population attributable risk, and population attributable fraction. A total of 61,610 sister siblings were included. The highest reported inequalities in maternal mortality were residence-related (46% in 2005 among rural women), region-related (66% in 2005 among women in Beshangul-Gumuz regional state), education-related (83% in 2011 among women with primary education), and wealth-related (47% in 2000 among poorer women). So, if education-related inequalities in maternal mortality alone had been averted, the national maternal mortality could have been reduced by 52% in 2000, 51% in 2005, 83% in 2011, and 76% in 2016. In conclusion, inequalities in maternal mortality were high and concentrated among poorer women, women with lower educational status, and rural areas. Therefore, reducing the effects of poverty including social determinants of maternal mortality is recommended.

Maternal mortality trends in Spain during the 2000-2018 period: the role of maternal origin

BackgroundThe available literature indicates that there are significant differences in maternal mortality according to maternal origin in high income countries. The aim of this study was to examine the trend in the maternal mortality rate and its most common causes in Spain in recent years and to analyse its relationship with maternal origin.MethodsThis was a cross-sectional study of all live births as well as those resulting in maternal death in Spain during the period between 2000 and 2018. A descriptive analysis of the maternal mortality rate by cause, region of birth, maternal age, marital status, human development index and continent of maternal origin was performed. The risk of maternal death was calculated using univariate and multivariate logistic regression analyses, with adjustment for certain variables included in the descriptive analysis.ResultsThere was a total of 293 maternal deaths and 8,439,324 live births during the study period. The most common cause of maternal death was hypertensive disorders of pregnancy. The average maternal death rate was 3.47 per 100,000 live births. The risk of suffering from this complication was higher for immigrant women from less developed countries. The adjusted effect of maternal HDI score over maternal mortality was OR = 0.976; 95% CI 0.95 – 0.99; p = 0.048; therefore, a decrease of 0.01 in the maternal human development index score significantly increased the risk of this complication by 2.4%.ConclusionsThe results of this study indicate that there are inequalities in maternal mortality according to maternal origin in Spain. The human development index of the country of maternal origin could be a useful tool when estimating the risk of this complication, taking into account the origin of the pregnant woman.

Decomposing educational inequality in maternal mortality in Iran

ABSTRACT Given the significance of educational equality as one of the key social determinants of health in maternal health outcomes, the present study aimed to assess maternal mortality inequality and its main contributors based on the level of education amongst mothers living in Isfahan, Iran. In this case–control study, all 171 maternal deaths in the Isfahan Province during 2001–2016 were taken from the national maternal mortality surveillance system (as a case group). For the control group, 523 mothers who were alive were selected from 22 health centers located in 21 cities in the province of Isfahan. Concentration index and curve were used to measure educational inequality in maternal mortality. The chi-square test was used to select explanatory social and health variables to enter the decomposition model. The analyses were performed with STATA 12. Social and healthcare factors accounted for 43.57% and 23.44% of educational inequality, respectively. The normalized maternal mortality concentration index was −0.13 (95% CI, −0.10 to −0.02). Among the social factors, the mother’s education level (38.14%) and immigrant status (25.39%) contributed the most to educational inequality. Regarding healthcare factors, proximate medical causes (14.49%) and the number of pregnancies (9.72%) had the highest contribution. Maternal mortality has been distributed unequally among the less and more educated mothers in Iran, which suggests that promoting health literacy is imperative, especially for women with lower education levels.

Race inequalities in maternal mortality in the city of Rio de Janeiro, Brazil: 2010-2019.

To analyze the behavior of maternal mortality according to the race/color variable in the city of Rio de Janeiro, Brazil, between 2010 and 2019. This is a cross-sectional study that used microdata collected in the Sistema de Informações sobre Mortalidade and Sistema de Informações sobre Nascidos Vivos. Data were disaggregated by race/color and age groups of childbearing age. Pearson's χ2 test was used to compare the ratio in each category of covariates. In order to explore the differences in the maternal mortality ratio of the respective variables, the data were adjusted using Poisson's model. Polynomial regression models were tested to describe the trend. There were 732 maternal deaths in the city of Rio de Janeiro between 2010 and 2019. The time trend analysis of general maternal mortality showed a significant decline between 2010 and 2018 followed by a new upward trend in 2019. There was a greater maternal mortality ratio for older age groups, especially for women over 40 (prevalence ratio of 18.80, 95%CI 13.54-26.78; p<0.0001) and black ones (prevalence ratio of 2.31, 95%CI 1.90-2.80; p<0.0001). There is evidence that maternal mortality is associated with issues of race, which suggests the racial disparity in obstetric care in the city of Rio de Janeiro.

Women and COVID-19: reflections for a sexual and reproductive rights-based obstetric care.

This essay aims to reflect on the repercussions of the pandemic in obstetric care in the light of sexual and reproductive rights, focusing on delivery and birth care. The reflection shows that the pandemic has accentuated the violation of these rights, which is evidenced by racial inequalities in maternal mortality, as well as restrictions and interventions in childbirth care without scientific evidence, detour of resources, interruption of services, reduced human resources, shortage of medicines and supplies, and imbalances in the provision of health services. It is concluded obstetric care faces even greater barriers in access to health care, just as the pandemic of COVID-19 highlighted inequities, disproportionately impacting vulnerable populations whose human rights are less protected.

Trends and Social Inequalities in Maternal Mortality in the United States, 1969-2018.

Background:Despite the previous long-term decline and a recent increase in maternal mortality, detailed social inequalities in maternal mortality in the United States (US) have not been analyzed. This study examines trends and inequalities in US maternal mortality by maternal race/ethnicity, socioeconomic status, nativity/immigrant status, marital status, area deprivation, urbanization level, and cause of death.Methods:National vital statistics data from 1969 to 2018 were used to compute maternal mortality rates by sociodemographic factors. Mortality trends by deprivation level were analyzed by using census-based deprivation indices. Rate ratios and log-linear regression were used to model mortality trends and differentials.Results:Maternal mortality declined by 68% between 1969 and 1998. However, there was a recent upturn in maternal mortality, with the rate increasing from 9.9 deaths/100,000 live births in 1999 to 17.4 in 2018. The large racial disparity persisted over time; Black women in 2018 had a 2.4 times higher risk of maternal mortality than White women. During 2013-2017, the rate varied from 7.0 for Chinese women to 42.0 for non-Hispanic Black women. Unmarried status, US-born status, lower education, and rural residence were associated with 50-114% higher maternal mortality risks. Mothers in the most-deprived areas had a 120% higher risk of mortality than those in the most-affluent areas; both absolute and relative disparities in mortality by deprivation level widened between 2002 and 2018. Hemorrhage, pregnancy-related hypertension, embolism, infection, and chronic conditions were the leading causes of maternal death, with 31% of the deaths attributable to indirect obstetric causes.Conclusions and Global Health Implications:Despite the steep long-term decline in US maternal mortality, substantial racial/ethnic, socioeconomic, and rural-urban disparities remain. Monitoring disparities according to underlying social determinants is key to reducing maternal mortality as they give rise to inequalities in social conditions and health-risk factors that lead to maternal morbidity and mortality.

Measuring socioeconomic and health financing inequality in maternal mortality in Colombia: a mixed methods approach

BackgroundUnderstanding health financing reforms and means is key to evaluate how maternal health has improved. Problems related to health financing policies are contributing to inadequate quality of care and inequitable use of healthcare by pregnant women, resulting in poor maternal health outcomes. The purpose of the study was to measure socioeconomic and health financing related inequality in maternal mortality in Colombia as well as identifying potential epicenters of this inequality.MethodsThe data used was obtained from National Information of Social Protection (Sispro), the Department of Planning and National Statistics Department. Maternal mortality ratios were calculated by health insurance scheme and disaggregated by health spending per capita quintiles to allow for closer examination of inequality. The Slope Index of Inequality and Concentration Index were estimated to express absolute and relative inequality. We conducted interviews with key informants involved in the implementation of health financing and maternal health policies.ResultsThe main finding shows inequality in maternal mortality across regions and in particular in the subsidized health insurance. The contributory health insurance scheme is closing gaps over time, but inequality in the subsidized scheme is significantly widening, which impacts the severity of overall measurements of inequality. 20% of territories with the lowest health spending per capita have reached 35% of maternal mortality, and it such rates are worsening. This means that there is a marginal exclusion in which most of maternal deaths still occur in the regions with lowest resources.ConclusionsBeyond the key issues in health financing, issues of quality of care must be addressed. The country must define its own approach to financing for maternal health coverage given its unique situation and starting point. Potential policy implications that emerged are: i) afro-Colombian, indigenous, poorer and migrant women must be put at the center of the maternal health care services; ii) better skills, Reproductive, Maternal, Newborn and Child Health RMNCH training and health worker retention strategies and training in rural, insular and remote geographical areas; ii) a better understanding of provider payment mechanisms and the incentives that influence provider behaviors; and iv) inequality prompt calls for a targeted approach, whereby care is directed toward the most disadvantaged regions.

Anatomy of provincial level inequality in maternal mortality in China during 2004\u20132016: a new decomposition analysis

BackgroundThe maternal mortality ratio (MMR) is an important indicator of maternal health and socioeconomic development. Although China has experienced a large decline in MMR, substantial disparities across regions are still apparent. This study aims to explore causes of socioeconomic related inequality in MMR at the province-level in China from 2004 to 2016.MethodsWe collected data from various issues of the China Health Statistics Yearbook, China Statistics Yearbook, and China Population and Employment Statistics Yearbook to construct a longitudinal sample of all provinces in China. We first examined determinants of the MMR using province fixed-effect models, accounted for socioeconomic condition, health resource allocation, and access to health care. We then used the concentration index (CI) to measure MMR inequality and employed the direct decomposition method to estimate the marginal impact of the determinants on the inequality index. Importance of the determinants were compared based on logworth values.ResultsDuring our study period, economically more deprived provinces experienced higher MMR than better-off ones. There was no evidence of improved socioeconomic related inequality in MMR. Illiteracy proportion was positively associated with the MMR (p < 0.01). In contrast, prenatal check-up rate (p = 0.05), hospital delivery rate (p < 0.01) and rate of delivery attended by professionals (p = 0.02) were negatively associated with the MMR. We also find that higher maternal health profile creation rate (p < 0.01) was associated with a pro-poor change of MMR inequality.ConclusionAccess to healthcare was the most important factor in explaining the persistent MMR inequality in China, followed by socioeconomic condition. We do not find evidence that health resource allocation was a contributing factor.

A national population-based cohort study to investigate inequalities in maternal mortality in the United Kingdom, 2009-17.

BackgroundDisparities have been documented in maternal mortality rates between women from different ethnic, age and socio‐economic groups in the UK. It is unclear whether there are differential changes in these rates amongst women from different groups over time. The objectives of this analysis were to describe UK maternal mortality rates in different age, ethnic and socio‐economic groups between 2009 and 2017, and to identify whether there were changes in the observed inequalities, or different trends amongst population subgroups.MethodsMaternal mortality rates with 95% confidence intervals (CI) in specific age, deprivation and ethnic groups were calculated using numbers of maternal deaths as numerator and total maternities as denominator. Relative risks (RR) with 95% CI were calculated and compared using ratios of relative risk. Change over time was investigated using non‐parametric tests for trend across ordered groups.ResultsWomen from black and Asian groups had a higher mortality rate than white women in most time periods, as did women aged 35 and over and women from the most deprived quintile areas of residence. There was evidence of an increasing trend in maternal mortality amongst black women and a decrease in mortality amongst women from the least deprived areas, but no trends over time in any of the other ethnic, age or IMD groups were seen. There was a widening of the disparity between black and white women (RR 2.59 in 2009‐11 compared with 5.27 in 2015‐17, ratio of the relative risks 2.03, 95% CI 1.11, 3.72).ConclusionsThe clear differences in the patterns of maternal mortality amongst different ethnic, age and socio‐economic groups emphasise the importance of research and policies focussed specifically on women from black and minority ethnic groups, together with other disadvantaged groups, to begin to reduce maternal mortality in the UK.

Maternal mortality in Spain and its association with country of origin: cross-sectional study during the period 1999\u20132015

BackgroundThe available literature suggests that there are significant differences in maternal mortality according to maternal origin in high income countries. The objective of this study was to quantify the risk of maternal death by maternal origin and region of Spain where the birth occurred and to identify the most important causes of maternal death in our country.MethodsAn ecological cross-sectional study was conducted that included all deliveries that resulted in maternal survival and cases of maternal death during 1999–2015 in Spain. A descriptive analysis of the maternal mortality rate by maternal origin, region and year of birth was performed. The risk of maternal death was calculated using univariate and multivariate logistic regression analysis, with adjustment for the variables included in the descriptive analysis.ResultsThere were 272 maternal deaths during this period, most of which were due to haemorrhage (63 cases, 23.16%).Women whose continent of origin was South America had the highest adjusted risk of maternal death, with an OR of 3.92 (95% CI 2.75–5.58). The region of Spain with the highest risk of maternal death was Ceuta, with an OR of 12.11 (95% CI 2.02–72.68).ConclusionsThis study shows that there are inequalities in maternal mortality according to maternal origin and region where labour occurred. These findings highlight the need to establish strategies at the national and European levels to analyse the most relevant causes and risk factors associated with maternal mortality in order to reduce it and pay closer attention in identifying and carefully managing pregnant women from this at risk groups.

Measuring and understanding health financing-related inequalities in maternal mortality in Colombia

Measuring and understanding health financing-related inequalities in maternal mortality in Colombia

Health financing-related inequalities in maternal mortality in Colombia

Health financing-related inequalities in maternal mortality in Colombia

Social inequalities in maternal mortality among the provinces of Ecuador

ABSTRACTObjectiveThis study set out to describe the association between the maternal mortality ratio (MMR) estimates and a set of socioeconomic indicators and compute the MMR inequalities among the provinces of Ecuador.MethodA cross-sectional ecological study was conducted, using data for 2014 from the country’s 24 provinces. The MMR estimate was calculated for each province, as well as the association and its strength between MMR and specific socioeconomic indicators. For the indicators that were found to be significantly associated with MMR, inequality measurements were computed.ResultsDespite a relatively low MMR for Ecuador overall, ratios differed substantially among the provinces. Five socioeconomic indicators proved to be statistically significantly associated with MMR: total fertility rate, the percentage of indigenous population, the percentage of households with children who do not attend school, gross domestic product, and the percentage of houses with electrical service. Of these five, only three had MMR inequalities that were significant: total fertility rate, gross domestic product, and the percentage of households with electricity.ConclusionsThis study supports research arguing that national averages can be misleading, as they often hide differences among subgroups at the local level. The findings also suggest that MMR is significantly associated with some socioeconomic indicators, including ones linked with significant health outcome inequalities. In order to reduce health inequities, it is crucial that countries look beyond national averages and identify the subgroups being left behind, explore the particular social determinants that generate these health inequalities, and examine the specific barriers and other factors affecting the subgroups most vulnerable to maternal health inequalities.

Can cash transfers improve determinants of maternal mortality? Evidence from the household and community programs in Indonesia

Despite global efforts in maternal health, 303,000 maternal deaths still occurred globally in 2015. One explanation is a considerable inequality in maternal mortality and the sources such as nutritional status and health utilization. One strategy to fight health inequality due to poverty is conditional cash transfer (CCT). Taking advantage of two large clustered-randomized trials in Indonesia from 2007 to 2009, this paper provides evidence on the effects of household cash transfers (PKH) and community cash transfers (Generasi) on determinants of maternal mortality. The sample sizes are 14,000 households for PKH and 12,000 households for Generasi. After two years of implementation, difference-in-differences (DID) analyses show that the two programs can improve determinants of maternal mortality with Generasi provides positive impact in some aspects of determinants, but PKH does not. Generasi improves maternal health knowledge, reduces financial barriers to accessing health services and improves utilization of health services, increases utilization among higher-risk women, improves posyandu equipment, and increases nutritional intake. As for PKH, evidence shows its strongest effects only on utilization of health services. Both programs, however, are unlikely to have a large effect on maternal mortality due to design and implementation issues that might significantly reduce program effectiveness. While the programs improved utilization, they did so at community-based facilities not equipped with emergency obstetric care. In the midst of popularity of household cash transfer, our results show that community cash transfer offers a viable policy alternative to improve the determinants of maternal mortality by allowing more flexibility in activities and at lower cost by monitoring at community level.

Fatores de risco para mortalidade materna em área urbana do Nordeste do Brasil

A case-control study was conducted to investigate risk factors for maternal mortality in Recife, Pernambuco State, Brazil, in 2001-2005. Cases were 75 maternal obstetric deaths in Recife, identified from the Mortality Information System, investigated and analyzed by an expert committee on maternal mortality. Controls, selected from the Information System on Live Births using systematic sampling, were 300 women living in Recife whose last pregnancy occurred during the same period and ended in live births. Increased risk of maternal death was associated with use of the public health system (OR = 4.47; 95%CI: 1.87-10.29), age > 35 years (OR = 3.06; 95%CI: 1.59-5.92), < 4 years of schooling (OR = 4.95; 95%CI: 2.43-10.08), cesarean section (OR = 3.06; 95%CI: 1.77-5.29), and lack of prenatal care or fewer than four prenatal visits (OR = 9.78; 95%CI: 5.52-17.34). The results confirm social inequalities in maternal mortality in Recife and indicate the need to improve healthcare for women during the prenatal period, delivery, and postpartum.

Socio‐economic disparities in maternal mortality in China between 1996 and 2006

China's economic reforms have raised concerns over rising inequalities in maternal mortality, but it is not known whether the gap across socio-economic regions has increased over time. A population-based, longitudinal, ecological correlation study. China. Records from the National Maternal and Child Mortality Surveillance System between 1996 and 2006. We report levels, causes and timing of maternal deaths, and examine crude and adjusted time trends in the overall and cause-specific maternal mortality ratio in five socio-economic regions (using Poisson regression). We examine whether socio-economic disparities have widened over time using concentration curves. All-causes and cause-specific maternal mortality ratios. Maternal mortality (MMR) declined by 6% per year (yearly rate ratio, RR, 0.94; 95% CI 0.93-0.96). The decline was most pronounced in the wealthiest rural type-I counties (RR 0.89; 95% CI 0.85-0.93), and in the poorest rural type-IV counties (RR 0.90; 95% CI 0.82-1.00). There were declines in almost all causes of maternal death. Postpartum haemorrhage (PPH) was by far the leading cause of maternal death (32%, 997/3164). The decline in MMR was largely explained by the increased uptake of institutional births. Concentration curves suggest that wealth-related regional inequalities did not increase over time. China's extraordinary economic growth has not adversely affected disparities in MMR across socio-economic regions over time, but poor rural women remain at disproportionate risk. Other emerging economies can learn from China's focus on the supply and quality of maternity services along with more general health systems strengthening.

Excess of maternal mortality in foreign nationalities in Spain, 1999–2006

ObjectiveThis study aimed to compare maternal mortality by province, autonomous region and mother's country of birth in Spain during 1999–2006. Study designA cross-sectional ecological study with all live births and maternal mortality cases occurring during 1999–2006 in Spain was done. Data were drawn from the National Statistics Institute (INE) and we used the Movement of Natural Persons (MNP) and death statistics broken down by cause of death. Maternal mortality rates by province, autonomous region and mother's country of birth were calculated. To compare maternal mortality by province, standardised mortality ratios were calculated using an indirect standardisation. The risk of maternal death by autonomous region, age and mother's country of birth was calculated by a Poisson regression. ResultsSub-Saharan nationalities present the highest maternal mortality rates. Adjusted by age and autonomous region, foreign nationalities had 67% higher risk of maternal mortality (RR=1.67; 95%CI=1.22–2.33). Adjusted by mother's country of birth and age, two autonomous regions had a significant mortality excess: Andalusia (RR=1.84; 95%CI=1.32–2.57) and Asturias (RR=2.78 95%CI=1.24–6.24). ConclusionThis study shows inequalities in maternal mortality by province, autonomous region and mother's country of birth in Spain. It would be desirable to implement a maternal mortality active surveillance system and the use of confidential qualitative surveys for analysis of socio-economic and healthcare circumstances surrounding deaths. These measures would be invaluable for in-depth understanding and characterisation of a preventable phenomenon such as maternal death.

Assessing inequalities in maternal mortality

Assessing inequalities in maternal mortality