scholarly journals Inequalities in stunting among under-five children in Tanzania: Decomposing the Concentration Indexes using Demographic Health Surveys from 2004/5 to 2015/6

2020 ◽  
Author(s):  
Edwin Musheiguza ◽  
Michael Johnson Mahande ◽  
Elias Malamala ◽  
Sia E Msuya ◽  
Festo Charles ◽  
...  

Abstract Background: Child stunting is a global health concern. Stunting leads to several consequences on child survival, growth, and development. The absolute level of stunting has been decreasing in Tanzania although the prevalence is still high (34%), varying across socioeconomic determinants with a larger burden among the disadvantaged group. The reduction of inequalities in stunting is very crucial as we aim to reduce stunting to 28% by 2021 and hence attain zero malnutrition by 2030 under Sustainable Development Goal 2.2.. Objectives: This study aimed to determine the trend, contributing factors and changes of inequalities in stunting among children aged 3 – 59 months from 2004 to 2016 Methodology: Data were drawn from the Tanzania Demographic and Health Surveys. The dependent variable was stunting. The concentration index was used to quantify the magnitude of inequalities in stunting for each year. To get the contribution of each determinant on the inequality in stunting, the concentration index was decomposed by using the Wagstaff and Watanabe decomposition methods of the concentration index. Results: Inequalities in stunting insignificantly declined from -0.019 (p<0.001) in 2004 to -0.018 (p<0.001) in 2010 and then to -0.0096 (p<0.001). Disparities in the distribution of wealth index (mean contribution > 84.7%) and maternal years of schooling (mean contribution > 22.4%) increased the levels of inequalities in stunting in all survey years. Rural-urban differences reduced inequalities in stunting although the contribution changed over time. Conclusion: Inequalities in stunting declined, differentials in wealth index and maternal education had increased contribution to the levels of inequalities in stunting. To significantly reduce the larger burden of stunting among the disadvantaged groups, initiatives should be embarked on the distribution of social services including maternal and reproductive education among women of reproductive age, water and health infrastructures in local areas.

2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Edwin Musheiguza ◽  
Michael J. Mahande ◽  
Elias Malamala ◽  
Sia E. Msuya ◽  
Festo Charles ◽  
...  

Abstract Background Child stunting is a global health concern. Stunting leads to several consequences on child survival, growth, and development. The absolute level of stunting has been decreasing in Tanzania from from 50% in 1991/92 to 34% in 2016 although the prevalence is still high (34%)Stunting varyies across socioeconomic determinants with a larger burden among the socioeconomic disadvantaged group. The reduction of inequalities in stunting is very crucial as we aim to reduce stunting to 28% by 2021 and hence attain zero malnutrition by 2030 under Sustainable Development Goal 2.2.This study aimed at determining the trend, contributing factors and changes of inequalities in stunting among children aged 3–59 months from 2004 to 2016. Methods Data were drawn from the Tanzania Demographic and Health Surveys. The concentration index (CIX) was used to quantify the magnitude of inequalities in stunting. The pooled Poisson regression model was used to determine the factors for stunting, decision criterion for significant determinants was at 5% level of significance. The CIX was decomposed using the Wagstaff and Watanabe decomposition methods., the percentage contribution of each factor to the toal concentration index was used to rank the factors for socioeconomic inequalities in stutning. Results Inequalities in stunting were significantly concentrated among the poor; evidenced by CIX = − 0.019 (p < 0.001) in 2004, − 0.018 (p < 0.001) in 2010 and − 0.0096 (p < 0.001) in 2015. There was insignificant decline in inequalities in stunting; the difference in CIX from 2004 to 2010 was 0.0015 (p = 0.7658), from 2010 to 2015/6 was − 0.0081 (p = 0.1145). The overall change in CIX from 2004 to 2015/6 was 0.00965 (p = 0.0538). Disparities in the distribution of wealth index (mean contribution > 84.7%) and maternal years of schooling (mean contribution > 22.4%) had positive impacts on the levels of inequalities in stunting for all surveyed years. Rural-urban differences reduced inequalities in stunting although the contribution changed over time. Conclusion Inequalities in stunting declined, differentials in wealth index and maternal education had increased contribution to the levels of inequalities in stunting. Reducing stunting among the disadvantaged groups requires initiatives which should be embarked on the distribution of social services including maternal and reproductive education among women of reproductive age, water and health infrastructures in remote areas.


2020 ◽  
Author(s):  
Edwin Musheiguza ◽  
Michael Johnson Mahande ◽  
Elias Malamala ◽  
Sia E Msuya ◽  
Festo Charles ◽  
...  

Abstract Background Child stunting is a global health concern. It has consequences on child survival, growth, and development. The absolute level of stunting has been decreasing in Tanzania although the prevalence is still high (34%), varying across socioeconomic determinants with a larger burden among the disadvantaged group. The reduction of inequalities in stunting is very crucial as we aim to reduce stunting to 28% by 2021. Objectives This study aimed to determine the trend, contributing factors and changes of inequalities in stunting among children aged 3 – 59 months from 2004 to 2016 Methodology Data were drawn from the Tanzania Demographic and Health Surveys. The dependent variable was stunting. The concentration index was used to quantify the magnitude of inequalities in stunting for each year. To get the contribution of each determinant on the inequality in stunting, the concentration index was decomposed by using the Wagstaff and Watanabe decomposition methods of the concentration index. Results Inequalities in stunting insignificantly declined from -0.019 (p<0.001) in 2004 to -0.018 (p<0.001) in 2010 and then to -0.0096 (p<0.001). Disparities in the distribution of wealth index (mean contribution > 84.7%) and maternal years of schooling (mean contribution > 22.4%) increased the levels of inequalities in stunting in all survey years. Rural-urban differences reduced inequalities in stunting although its contribution changed over time. Conclusion Inequalities in stunting declined, differentials in wealth index and maternal education had increased contribution to the levels of inequalities. To significantly reduce the larder burden of stunting among the disadvantaged groups, initiatives should be embarked on the distribution of social services like water, health infrastructures, and education.


2020 ◽  
Author(s):  
Edwin Musheiguza ◽  
Michael Johnson Mahande ◽  
Sia E Msuya ◽  
Elias Malamala ◽  
Rune Philemon ◽  
...  

Abstract Background: Child stunting is a global health concern. It has consequences on child survival, growth, and development. The absolute level of stunting has been decreasing in Tanzania although the prevalence is still high (34%), varying across socioeconomic determinants with a larger burden among the disadvantaged group. Reduction of inequalities in stunting are very crucial as we aim to reduce stunting to 28% by 2021. Objectives: This study aimed to determine the trend, contributing factors and changes of inequalities in stunting among children aged 3 – 59 months from 2004 to 2016 Methodology: Data were drawn from the Tanzania Demographic and Health Surveys. The dependent variable was stunting. The concentration index was used to quantify the magnitude of inequalities in stunting for each year. In order to get the contribution of each determinant on the inequality in stunting, the concentration index was decomposed by using the Wagstaff and Watanabe decomposition methods of the concentration index. Results: Inequalities in stunting insignificantly declined from -0.019 (p<0.001) in 2004 to -0.018 (p<0.001) in 2010 and then to -0.0096 (p<0.001). Disparities in the distribution of wealth index (mean contribution > 84.7%) and maternal years of schooling (mean contribution > 22.4%) increased the levels of inequalities in stunting in all survey years. Rural-urban differences reduced inequalities in stunting although its contribution changed over time. Conclusion: Inequalities in stunting declined, differentials in wealth index and maternal education had increased contribution on the levels of inequalities. To significantly reduce the larder burden of stunting among the disadvantaged groups, initiatives should be embarked on distribution of social services like water, health infrastructures and education.


2021 ◽  
Vol 2021 ◽  
pp. 1-14
Author(s):  
Josephine Nti ◽  
Seth Afagbedzi ◽  
Frances Baaba da-Costa Vroom ◽  
Noor Akma Ibrahim ◽  
Chris Guure

Background. The Ghana Demographic and Health Survey 2014 report indicates that anemia among women in their reproductive age in the country stood at 42 percent, making it a severe public health problem according to the World Health Organization (WHO) classification. WHO Global Observatory data indicates that some sub-Saharan African countries have been able to reduce the prevalence of anemia among women of reproductive age compared to Ghana in 2016. To inform policy decisions, data from the Demographic and Health Surveys 2014–2018 were analyzed to determine the disparities in the prevalence of anemia and related factors among women of reproductive age in Ghana, Ethiopia, Uganda, Tanzania, and Rwanda. Methods. This research utilized data from the Demographic and Health Surveys 2014, 2016, 2014-2015, 2015-2016, and 2016 from Ghana, Ethiopia, Rwanda, Tanzania, and Uganda, respectively. Respondents were women aged between 15 and 49 years. Hemoglobin levels were measured by HemoCue hemoglobin meter. 45,299 women data were extracted from the five countries with 4,644, 14,923, 6,680, 13,064, and 5,988 from Ghana, Ethiopia, Rwanda, Tanzania, and Uganda, respectively. Association between anemia and selected predictive variables was assessed using Pearson’s chi-square test statistic. Poisson regression with robust standard errors was used to estimate the prevalence rate ratios of developing anemia. The deviance goodness of fit test was employed to test the fit of the Poisson model to the data set. Results. There was a statistically significant difference in prevalence of 1,962 (42.3%), 3,527 (23.6%), 1,284 (19.3%), 5,857 (44.8%), and 1,898 (31.7%) for Ghana, Ethiopia, Rwanda, Tanzania, and Uganda, respectively, χ 2 = 2,181.86 and p value < 0.001. Parity, pregnancy status, and contraceptives significantly increased the prevalence rate ratio of a woman developing anemia. Women in Ethiopia with a parity of six or more were 58% more likely to develop anemia than those with parity of zero. Tanzanian women who were pregnant had a 14% increased rate ratio of developing anemia. Factors that significantly decreased anemia in this study were wealth index, women’s age, and women’s highest level of education. Women who were in the higher education category in Ethiopia were 57% less likely to develop anemia. Ugandan women in the richest category of the wealth index were 28% less likely to develop anemia. Rwandan women in the middle category of the wealth index were 20% less likely to develop anemia. Women who were within the 45-49 age category in Ethiopia were 48% less likely to develop anemia. Conclusion. The individual country governments should encourage the implementation of increasing female enrollment in higher education. Women in their reproductive age should be encouraged to use modern contraceptives to reduce their anemia prevalence.


2018 ◽  
Vol 21 (16) ◽  
pp. 2915-2928 ◽  
Author(s):  
Ying Ying Yang ◽  
Gabriella Kaddu ◽  
David Ngendahimana ◽  
Hope Barkoukis ◽  
Darcy Freedman ◽  
...  

AbstractObjectiveTo describe trends of childhood stunting among under-5s in Uganda and to assess the impact of maternal education, wealth and residence on stunting.DesignSerial and pooled cross-sectional analyses of data from Uganda Demographic and Health Surveys (UDHS) of 1995, 2001, 2006 and 2011. Prevalence of stunting and mean height-for-age Z-score were computed by maternal education, wealth index, region and other sociodemographic characteristics. Multivariable logistic and linear regression models were fitted to survey-specific and pooled data to estimate independent associations between covariates and stunting or Z-score. Sampling weights were applied in all analyses.SettingUganda.SubjectsChildren aged <5 years.ResultsWeighted sample size was 14 747 children. Stunting prevalence decreased from 44·8% in 1995 to 33·2% in 2011. UDHS reported stunting as 38% in 1995, underestimating the decline because of transitioning from National Center for Health Statistics/Centers for Disease Control and Prevention standards to WHO standards. Nevertheless, one in three Ugandan children was still stunted by 2011. South Western, Mid Western, Kampala and East Central regions had highest odds of stunting. Being born in a poor or middle-income household, of a teen mother, without secondary education were associated with stunting. Other persistent stunting predictors included small birth size, male gender and age 2–3 years.ConclusionsSustained decrease in stunting suggests that child nutrition interventions have been successful; however, current prevalence does not meet Millennium Development Goals. Stunting remains a public health concern and must be addressed. Customizing established measures such as female education and wealth creation while targeting the most vulnerable groups may further reduce childhood stunting.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Pradeep Kumar ◽  
Rashmi Rashmi ◽  
T. Muhammad ◽  
Shobhit Srivastava

Abstract Background Over the last two decades, Bangladesh has made progress in reducing the percentage of stunted children under age 5 years from 51% in 2004 to 31% in 2017. Such reduction has created a source for new research to understand its contributing factors. The present study aims to identify such crucial factors which contributed in reducing the percentage of under-five stunting status of children from 2004 to 2017–18. Methods The study used data from the Bangladesh Demographic and Health Surveys (BDHS), conducted in 2004 and in 2017–18, focused on children under-5-years of age (U5). The sample sizes were n = 6375 children included in the 2004 survey and n = 8312 children included in the 2017–18 survey. Descriptive analysis and bivariate analysis were conducted for a general characterization of the samples. Logistic regression was used to find out the significant factors contributing to the prevalence of stunting among U5 children. Furthermore, the Fairlie decomposition technique was used to identify the crucial factors that contributed to the reduction of stunting. Results The prevalence of stunting among U5 children has declined significantly, from 49.8 to 30.7% between the two survey periods (2004 and 2017–18). Estimates of decomposition analysis show that overall, the selected variables explained 50.6% of the decrease in the prevalence of stunting. Mother’s characteristics such as age at first birth, education level, working status and BMI (body mass index) status were the primary contributors of this change. Father’s characteristics, such as education explained 9% of this change. Conclusion The results of the study highlight the importance of increasing maternal education and reducing inter-household wealth inequality to improve nutritional status of U5 children. In order to achieve further reduction in stunting, among U5 children in Bangladesh, this paper calls for policymakers to develop effective programs to improve maternal education, raise parental awareness of parents regarding children’s height and weight, and aim to significantly reduce inter-household inequalities.


Author(s):  
Nidhi Wali ◽  
Kingsley E. E. Agho ◽  
Andre M. N. Renzaho

Child wasting continues to be a major public health concern in South Asia, having a prevalence above the emergency threshold. This paper aimed to identify factors associated with wasting among children aged 0–23 months, 24–59 months, and 0–59 months in South Asia. A weighted sample of 564,518 children aged 0–59 months from the most recent demographic and health surveys (2014–2018) of five countries in South Asia was combined. Multiple logistic regression analyses that adjusted for clustering and sampling weights were used to examine associated factors. Wasting prevalence was higher for children aged 0–23 months (25%) as compared to 24–59 months (18%), with variations in prevalence across the South Asian countries. The most common factor associated with child wasting was maternal BMI [adjusted odds ratio (AOR) for 0–23 months = 2.02; 95% CI: (1.52, 2.68); AOR for 24–59 months = 2.54; 95% CI: (1.83, 3.54); AOR for 0–59 months = 2.18; 95% CI: (1.72, 2.77)]. Other factors included maternal height and age, household wealth index, birth interval and order, children born at home, and access to antenatal visits. Study findings suggest need for nutrition specific and sensitive interventions focused on women, as well as adolescents and children under 2 years of age.


2014 ◽  
Vol 17 (11) ◽  
pp. 2407-2418 ◽  
Author(s):  
Helga Bjørnøy Urke ◽  
Maurice B Mittelmark ◽  
Martín Valdivia

AbstractObjectiveTo examine trends in stunting and overweight in Peruvian children, using 2006 WHO Multicentre Growth Reference Study criteria.DesignTrend analyses using nationally representative cross-sectional surveys from Demographic and Health Surveys (1991–2011). We performed logistic regression analyses of stunting and overweight trends in sociodemographic groups (sex, age, urban–rural residence, region, maternal education and household wealth), adjusted for sampling design effects (strata, clusters and sampling weights).SettingPeru.SubjectsChildren aged 0–59 months surveyed in 1991–92 (n 7999), 1996 (n 14 877), 2000 (n 11 754), 2007–08 (n 8232) and 2011 (n 8186).ResultsChild stunting declined (F(1, 5149) = 174·8, P ≤ 0·00) and child overweight was stable in the period 1991–2011 (F(1, 5147) = 0·4, P ≤ 0·54). Over the study period, levels of stunting were highest in rural compared with urban areas, the Andean and Amazon regions compared with the Coast, among children of low-educated mothers and among children living in households in the poorest wealth quintile. The trend in overweight rose among males in coastal areas (F(1, 2250) = 4·779, P ≤ 0·029) and among males in the richest wealth quintile (F(1, 1730) = 5·458, P ≤ 0·020).ConclusionsThe 2011 levels of stunting and overweight were eight times and three and a half times higher, respectively, than the expected levels from the 2006 WHO growth standards. The trend over the study period in stunting declined in most sociodemographic subgroups. The trend in overweight was stable in most sociodemographic subgroups.


BMJ Open ◽  
2018 ◽  
Vol 8 (7) ◽  
pp. e018468 ◽  
Author(s):  
Muhammad Abdul Baker Chowdhury ◽  
Md Mohiuddin Adnan ◽  
Md Zakiul Hassan

ObjectiveTo determine the trends, prevalence and risk factors of overweight and obesity among Bangladeshi women of reproductive age from 1999 to 2014.DesignWe analysed nationally representative data from the 1999, 2004, 2007, 2011 and 2014 cross-sectional Bangladesh Demographic and Health Surveys.SettingBangladesh.ParticipantsWomen aged 15–49 years.Primary outcomeOverweight/obesity.ResultsA total of 58 192 women were included in the analysis. The prevalence of overweight and obesity among women of reproductive age increased significantly from 7.53% (95% CI 6.83 to 8.29) and 1.82% (95% CI 1.48 to 2.24) in 1999 to 28.37% (95% CI 27.49 to 29.28) and 10.77% (95% CI 10.22 to 11.35) in 2014, respectively. Age, education, wealth index, watching television and contraceptive use were associated with overweight and obesity in both urban and rural areas.ConclusionsOverweight and obesity prevalence increased significantly among Bangladeshi women of reproductive age between 1999 and 2014. Development of effective low-cost strategies to address the increasing burden of obesity should be a high priority.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Fatima Mahmud Muhammad ◽  
Reza Majdzadeh ◽  
Saharnaz Nedjat ◽  
Haniye Sadat Sajadi ◽  
Mahboubeh Parsaeian

Abstract Background Intermittent preventive treatment using Sulphadoxine pyrimethamine (IPTp-SP) for malaria prevention is recommended for all pregnant women in malaria endemic areas. However, there is limited evidence on the level of socioeconomic inequality in IPTp-SP use among pregnant women in Nigeria. Thus, this study aimed to determine the level of socioeconomic inequality in IPTp-SP use among pregnant women in Nigeria and to decompose it into its contributing factors. Methods A secondary data analysis of Nigerian demographic and health survey of 2018 was conducted. A sample of 21,621 pregnant women aged between 15 and 49 years and had live birth in the previous 2 years before the survey were included in this analysis. The study participants were recruited based on a stratified two-stage cluster sampling method. Socioeconomic inequality was decomposed into its contributing factors by concentration index. Result Totally 63.6% of pregnant women took at least one dose of IPTp-SP prophylaxis. Among IPTp-SP users, 35.1% took one dose, 38.6% took two doses and 26.2% took three doses and more. Based on both concentration index of 0.180 (p-value = < 0.001, 95% CI: 0.176 to 0.183) and Erreyger’s normalization concentration index 0.280 (p-value = < 0.001, 95% CI: 0.251 to 0.309), the IPTp-SP utilization was pro-rich. The largest contributors to the inequality in IPTp-SP uptake were wealth index (47.81%) and educational status (28.66%). Conclusion Our findings showed that IPTp-SP use was pro-rich in Nigeria. Wealth index and educational status were the factors that significantly contributed to the inequality. The disparities could be reduced through free IPTp service expansion by targeting pregnant women from low socioeconomic status.


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