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Khan AM, Carducci B, Muralidharan O, Bhutta ZA. Evidence on Strategies for Integrating Nutrition Interventions with Health and Immunization Systems in Conflict-affected Areas of Low- and Lower-middle-income Settings-A Systematic Review. Nutr Rev 2025:nuaf031. [PMID: 40220307 DOI: 10.1093/nutrit/nuaf031] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/14/2025] Open
Abstract
CONTEXT Pervasive conflict and war adversely affect a nation's sustainable development. Health and health systems deteriorate, causing long-lasting impacts on diets and nutrition. For the most vulnerable, integrated models of delivery of essential nutrition interventions are critical for the efficiency and sustainability of programs in these settings. OBJECTIVE The objective of this systematic review was to provide evidence on coverage, utilization, and impact of integrated programs in conflict-affected, low- and middle-income countries (LMICs). DATA SOURCES A database search was conducted in MEDLINE, Embase, CINAHL, and CENTRAL from January 1, 2000 to February 14, 2024. Gray literature was also reviewed. DATA EXTRACTION Quantitative and qualitative studies, including observational or intervention designs, and reviews and program evaluations conducted in LMICs, focusing on women (≥19 years) and children (0-19 years) were included. Data extraction and risk-of-bias assessment were conducted independently by 2 investigators using a standardized tool. DATA ANALYSIS In total, 93 studies (103 reports) were included from 25 countries, including 32 unique gray literature records. The conflict-affected regions included South-East Asia (n = 27), Eastern-Mediterranean (n = 8), Africa (n = 58), and the Americas (n = 1). The review distinguished programs based on nutrition-specific, nutrition-sensitive, and health components. Although the coverage and utilization of integrated nutrition and health programs has been substantial, the impact of the strategies on health and nutrition has been limited. The meta-analysis found no significant differences in rates of wasting among children under 5 years; however, it showed that children who received an integrated strategy experienced a 28% lower risk of underweight (P = .007) and a 12% reduced risk of stunting (P = .05) compared with those who did not. CONCLUSION This review has provided an in-depth insight into integrated nutrition and health strategies in conflict-affected settings, identifying key facilitators and barriers that can inform future policy and program design. Integrating nutrition programs into health systems and enhancing government and community ownership could enhance efficiency and sustainability, given challenging environments. SYSTEMATIC REVIEW REGISTRATION PROSPERO registration No. CRD42022373993.
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Affiliation(s)
- Amira M Khan
- Centre for Global Child Health, Hospital for Sick Children; Peter Gilgan Centre for Research, and Learning (PGCRL), Toronto, ON M5G 0A4, Canada
- Department of Nutritional Sciences, University of Toronto, Faculty of Medicine, University of Toronto, Toronto, ON M5S 1A8, Canada
| | - Bianca Carducci
- Columbia Climate School, Columbia University, New York, NY 10027, United States
| | - Oviya Muralidharan
- Centre for Global Child Health, Hospital for Sick Children; Peter Gilgan Centre for Research, and Learning (PGCRL), Toronto, ON M5G 0A4, Canada
| | - Zulfiqar A Bhutta
- Centre for Global Child Health, Hospital for Sick Children; Peter Gilgan Centre for Research, and Learning (PGCRL), Toronto, ON M5G 0A4, Canada
- Department of Nutritional Sciences, University of Toronto, Faculty of Medicine, University of Toronto, Toronto, ON M5S 1A8, Canada
- Centre of Excellence in Women, and Child Health, Aga Khan University, Karachi 74800, Pakistan
- Dalla Lana School of Public, Health University of Toronto Health Sciences Building, Toronto, ON M5T 3M7, Canada
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Kieran C, Doledec D, Klemm R, Waithera EN, Vosti SA. The cost-efficiency of vitamin A supplementation services in Kenya: An assessment of a Malezi Bora event in Kenya. Ann N Y Acad Sci 2025; 1544:125-142. [PMID: 39891608 PMCID: PMC11829317 DOI: 10.1111/nyas.15280] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/03/2025]
Abstract
Vitamin A supplementation (VAS) remains a cornerstone of global child survival programs. As available funding declines, countries are seeking alternative delivery platforms. We examine a VAS-deworming delivery event in 2019 in Kenya, called Malezi Bora (MB), that employed four delivery platforms: health clinics, Early Childhood Development centers, community distribution points, and home visits. VAS coverage data were collected via household surveys in four subcounties, three of which received financial and technical assistance, and one of which received technical assistance only. Data on costs were collected using structured and semi-structured questionnaires. Only one subcounty achieved the targeted VAS coverage rate (80%) across most age subgroups; the subcounty not receiving financial assistance covered just 37% of children 6-59 months of age. Two other funded subcounties had higher coverage rates but failed to achieve 80% coverage for any age subgroup. Most children in the funded subcounties received VAS in their homes. Most children in the unfunded subcounty received VAS at a health facility. Being aware of MB was the most important factor associated with receiving VAS. Cost per child reached, including opportunity costs, varied across subcounties from $1.81 to $11.13 USD. Salaries were the main cost drivers.
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Affiliation(s)
| | | | - Rolf Klemm
- Helen Keller InternationalNew YorkNew YorkUSA
| | | | - Stephen A. Vosti
- Department of Agricultural and Resource EconomicsUniversity of CaliforniaDavisDavisCaliforniaUSA
- Institute for Global Nutrition, Department of NutritionUniversity of California, DavisDavisCaliforniaUSA
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Nuredin A, Melis T, Abdu AO. Clinical vitamin A deficiency among preschool aged children in southwest Ethiopia. Front Nutr 2024; 11:1267979. [PMID: 38450229 PMCID: PMC10914950 DOI: 10.3389/fnut.2024.1267979] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/27/2023] [Accepted: 02/12/2024] [Indexed: 03/08/2024] Open
Abstract
Background The clinical manifestations of vitamin A deficiency (VAD) involve night blindness, bitot's spots, corneal xerosis, and corneal scars. It is the most important cause of preventable childhood blindness among children and causes morbidity and mortality. Even though Ethiopia implemented high-potency vitamin A supplements, the occurrence of VAD remains significant. This study was to identify determinants of clinical VAD among preschool-aged children (PSC) in southwest Ethiopia. Method A community-based survey was conducted among 411 randomly selected PSCs. A pretested and structured questionnaire coupled with clinical observation for signs of vitamin A deficiency by a trained ophthalmologist was used to collect the data. An anthropometric measurement of height was taken and analyzed using WHO Anthro to calculate Z-scores for each index. The public health significance of VAD was declared after comparison with international references. A bi-variable and multi-variable logistic analysis was done. We reported the adjusted odds ratio (AOR), 95% confidence interval, and p-value. Result A total of 411 children were screened for clinical VAD, and the overall prevalence was 2.2% (95% CI: 1.5-2.5). Of which, night blindness affects 1.2%, bitot's spots affects 0.7%, and corneal xerosis affects 0.2%, indicating a major public health problem compared to the international reference. The odds of clinical VAD were 81% lower among children who received vitamin A supplementation (VAS; AOR = 0.19, 95% CI: 0.04-0.92). On the other hand, PSC of mothers who had attended ANC visits were 89% less likely to develop clinical VAD (AOR = 0.11, 95% CI: 0.02-0.53). In addition, the study revealed that the odds of developing clinical VAD are 82% lower among PSC aged 36 to 47 months (AOR = 0.18; 95% CI: 0.03-0.97). Conclusion The prevalence of clinical VAD among PSC is a public health problem and is associated with ANC visits, VAS status, and the age of the child, which could be used to target interventions to further reduce existing VAD. Further studies using reliable dietary intake and biomarker data could further depict the burden of subclinical VAD.
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Affiliation(s)
- Abdilwahid Nuredin
- College of Medicine and Health Sciences, Wolkite University, Wolkite, Ethiopia
| | - Tamirat Melis
- College of Medicine and Health Sciences, Wolkite University, Wolkite, Ethiopia
| | - Abdu Oumer Abdu
- School of Public Health, College of Medicine and Health Sciences, Haramaya University, Harar, Ethiopia
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Amare T, Sime T, Legese GL, Ferede MG, Alemu MB. A multilevel analysis of factors associated with vitamin A supplementation among children aged 6-35 months in Ethiopia. Front Public Health 2023; 11:1052016. [PMID: 36908452 PMCID: PMC9995845 DOI: 10.3389/fpubh.2023.1052016] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/23/2022] [Accepted: 01/30/2023] [Indexed: 02/25/2023] Open
Abstract
Background Vitamin A deficiency is among the leading preventable causes of childhood morbidity and mortality that might be attributable to the low uptake of vitamin A supplementation (VAS). Factors contributing to its low utilization are not researched at the national level and with the appropriate model. Therefore, this study aimed at identifying the magnitude and the individual- and community-level factors associated with vitamin A supplementation among children aged 6-35 months in Ethiopia. Methods We have used the Ethiopian mini demographic and health survey data, which was conducted from 21 March to 28 June 2019. A weighted sum of 2,362 mothers having children aged 6-35 was extracted. Considering the hierarchical nature of the data, we fitted the multilevel multivariable logistic regression model. Adjusted odds ratio (AOR) with a 95% confidence interval (CI) was reported and variables with a p-value of < 0.05 were declared to be significantly associated factors. Results In this study, 43.4% (95% CI: 41.4-45.4%) of children have taken the VAS. Moreover, the 12-23 age of the child (AOR = 2.64; 95% CI: 1.88-3.72), 30-34 age of the mother (AOR = 3.34; 95% CI: 1.21-9.20), middle household wealth status (AOR = 1.75; 95% CI: 1.06-2.90), and four and above antenatal care (AOR = 2.90; 95% CI: 1.90-4.43) are the individual-level factors associated with VAS whereas being from Amhara (AOR = 2.20; 95% CI: 1.29-3.76) and Tigray (AOR = 2.16; 95% CI: 1.17-3.98) regions is a community-level factor significantly associated with the uptake of VAS. Conclusion Overall, a low proportion of children have taken the VAS in Ethiopia. The higher age of the child and mother, full antenatal care, and improved wealth status positively influence VAS. Moreover, a child from the Tigray or Amhara regions was more likely to get VAS. Therefore, an intervention has to be designed to address the VAS uptake among young mothers, and working to improve the wealth status of the household would be helpful. Moreover, the advocacy of antenatal care and minimizing the regional disparity through encouraging the uptake in the rest of the regions would help increase the national-level uptake of VAS.
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Affiliation(s)
- Tsegaw Amare
- Department of Health Systems and Policy, Institute of Public Health, College of Medicine and Health Science, University of Gondar, Gondar, Ethiopia
| | - Tseganesh Sime
- Maternal and Child Health Unit, University of Gondar Comprehensive Specialized Hospital, Gondar, Ethiopia
| | - Gebrehiwot Lema Legese
- Department of Internal Medicine, School of Medicine, College of Medicine and Health Science, University of Gondar, Gondar, Ethiopia
| | - Menberesibhat Getie Ferede
- Department of Anatomy, School of Medicine, College of Medicine and Health Science, University of Gondar, Gondar, Ethiopia
| | - Melaku Birhanu Alemu
- Department of Health Systems and Policy, Institute of Public Health, College of Medicine and Health Science, University of Gondar, Gondar, Ethiopia
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Baye K, Laillou A, Seyoum Y, Zvandaziva C, Chimanya K, Nyawo M. Estimates of child mortality reductions attributed to vitamin A supplementation in sub-Saharan Africa: scale up, scale back, or refocus? Am J Clin Nutr 2022; 116:426-434. [PMID: 35380631 DOI: 10.1093/ajcn/nqac082] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/07/2021] [Accepted: 03/31/2022] [Indexed: 11/13/2022] Open
Abstract
BACKGROUND Vitamin A supplementation (VAS) has been implemented in over 82 countries globally, primarily because of its beneficial effect in preventing child mortality. Secular reductions in child mortality and the implementation of alternative programs to promote vitamin A intake have led to questions on the need for national VAS programs. OBJECTIVES This study aimed to estimate child mortality changes related to VAS using current, scale-back, and scale-up coverage scenarios. METHODS Data related to demographic characteristics, fertility, intervention coverage, anthropometry, child mortality and cause-of-death structure were integrated into the Lives Saved Tool (LiST). We estimated the cause-specific (LiST model) and all-cause mortality reductions related to VAS based on evidence from recent meta-analyses. RESULTS Between 2008 and 2018, VAS coverage declined in most sub-Saharan African (SSA) countries. In 2019 alone, 12% and 24% reductions in all-cause mortality related to VAS were expected to avert from 105,332 to 234,704 child deaths, respectively, in SSA; whereas the cause-specific mortality model (LiST) estimated that 141,670 child deaths were averted in 2019. Estimates of VAS-related child mortality reductions were highly variable among countries. Our scaling-back scenario led to highly variable country-level results, with expected increases in mortality rates, from a low of 0.04/1000 live births to as high as 49.3/1000 live births, suggesting that some countries could start considering scaling back, while others need to scale up. CONCLUSIONS Excess child mortality that would be preventable by VAS has declined, but is still significant in many SSA countries. While scale-up of VAS is needed for most of the countries, scaling back can also be considered in some countries. Policy decisions, however, should be guided by more recent data on food consumption, vitamin A statuses, child health, and vitamin A fortification coverage.
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Affiliation(s)
- Kaleab Baye
- Center for Food Science and Nutrition, College of Natural and Computational Sciences, Addis Ababa University, Addis Ababa, Ethiopia.,Research Center for Inclusive Development in Africa, Addis Ababa, Ethiopia
| | - Arnaud Laillou
- Nutrition Section, UNICEF Ethiopia, Addis Ababa, Ethiopia
| | - Yohannes Seyoum
- Center for Food Science and Nutrition, College of Natural and Computational Sciences, Addis Ababa University, Addis Ababa, Ethiopia
| | - Charity Zvandaziva
- UNICEF Eastern and Southern Africa Regional Office (ESARO), Nairobi, Kenya
| | | | - Mara Nyawo
- UNICEF Eastern and Southern Africa Regional Office (ESARO), Nairobi, Kenya
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Lucha TA, Engida TA, Mengistu AK. Assessing the potential determinants of national vitamin A supplementation among children aged 6-35 months in Ethiopia: further analysis of the 2019 Ethiopian Mini Demographic and Health Survey. BMC Pediatr 2022; 22:439. [PMID: 35864488 PMCID: PMC9306167 DOI: 10.1186/s12887-022-03499-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/12/2022] [Accepted: 07/14/2022] [Indexed: 11/20/2022] Open
Abstract
Background Vitamin A is a nutrient that is required in a small amount for normal visual system function, growth and development, epithelia’s cellular integrity, immune function, and reproduction. Vitamin A has a significant and clinically important effect since it has been associated with a reduction in all-cause and diarrhea mortality. The aim of this study was to determine factors associated with national vitamin A supplementation among children aged 6–35 months. Method The data for this study was extracted from the 2019 Ethiopian Mini Demographic and Health Survey. A total weighted sample of 2242 women with children aged 6–35 months was included in the study. The analysis was performed using Stata version 14.2 software. Applying sampling weight for descriptive statistics and complex sample design for inferential statistics, a manual backward stepwise elimination approach was applied. Finally, statistical significance declared at the level of p value < 0.05. Result The overall coverage of vitamin A supplementation among children aged 6–35 months for the survey included was 44.4 95% CI (40.15, 48.74). In the multivariable analysis, mothers who had four or more antenatal visits [AOR = 2.02 (95% CI: 1.34, 3.04)] were two times more likely to receive vitamin A capsules for their children than mothers who had no antenatal visits. Children from middle-wealth quintiles had higher odds of receiving vitamin A capsules in comparison to children from the poorest wealth quintile [AOR = 1.77 (95% CI: 1.14, 2.73)]. Older children had higher odds of receiving vitamin A capsules than the youngest ones. Other factors that were associated with vitamin A supplementation were mode of delivery and region. Conclusion The coverage of vitamin A supplementation in Ethiopia remains low and it is strongly associated with antenatal visit, household wealth index and age of child. Expanding maternal health services like antenatal care visits should be prioritized.
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Affiliation(s)
- Tadele Abate Lucha
- Department of Neonatal Nursing, Menelik II Medical & Health Sciences College, Kotebe University of Education, Addis Ababa, Ethiopia.
| | - Teklu Assefa Engida
- Department of Neonatal Nursing, Menelik II Medical & Health Sciences College, Kotebe University of Education, Addis Ababa, Ethiopia
| | - Admassu Ketsela Mengistu
- Department of Pharmacy, Menelik II Medical & Health Sciences College, Kotebe University of Education, Addis Ababa, Ethiopia
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El Bilbeisi AH, Al-Jawaldeh A, Albelbeisi A, Abuzerr S, Elmadfa I, Nasreddine L. Association of household food insecurity with dietary intakes and nutrition-related knowledge, attitudes, and practices among parents, aged ≥ 18 years in Gaza Strip, Palestine: A descriptive study. Heliyon 2022; 8:e09582. [PMID: 35669548 PMCID: PMC9163506 DOI: 10.1016/j.heliyon.2022.e09582] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/23/2021] [Revised: 01/14/2022] [Accepted: 05/23/2022] [Indexed: 11/04/2022] Open
Abstract
The purpose of this study was to examine the association between household food insecurity and dietary intake and nutrition-related knowledge, attitudes, and practices (KAP) among parents aged ≥18 years in the Gaza Strip, Palestine. The current cross-sectional study was carried out in 2021 among adults (mothers and fathers) aged ≥18 years. A total of 614 participants were selected from all Gaza Strip governorates using a cluster random sampling method. To assess the nutrition-related KAP, we employed the Food and Agriculture Organization (FAO) of the United Nations questionnaire (Modules 5, 6, 7, and 9). Data regarding household food security status, demographic and socioeconomic characteristics of the study participants, anthropometric measurements, and dietary intakes were obtained using standard questionnaires and methods. Statistical analysis was performed using SPSS version 25. About 71.5% and 28.5% of the study participants were household food-insecured and household food-secured, respectively. Significant associations were found between participants from household food-secured and household food-insecured concerning several socio-demographic variables, anthropometric measures, intakes of energy, protein, carbohydrate, and calcium; nutrition-related knowledge and attitudes toward undernutrition and vitamin A deficiency; nutrition-related KAP of iron deficiency anemia; and nutrition-related attitudes and practices of food safety (P-values < 0.05 for all). In conclusion, the demographic and socioeconomic status, anthropometric measurements, and poor dietary intakes may be associated with high levels of household food insecurity, while having nutrition-related adequate KAP may be associated with low levels of household food insecurity among parents aged ≥18 years.
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Affiliation(s)
- Abdel Hamid El Bilbeisi
- Department of Nutrition, School of Medicine and Health Sciences, University of Palestine, Gaza Strip, Palestine
| | - Ayoub Al-Jawaldeh
- Regional Office for the Eastern Mediterranean (EMRO), World Health Organization (WHO), Cairo, Egypt
| | - Ali Albelbeisi
- Health Research Unit, Palestinian Ministry of Health, Palestine
| | - Samer Abuzerr
- Visiting Scholar with the School of Public Health, Department of Social and Preventive Medicine, University of Montreal, Montréal, QC, Canada
| | - Ibrahim Elmadfa
- Department of Nutrition, Faculty of Life Sciences, University of Vienna, Vienna, Austria
| | - Lara Nasreddine
- Nutrition and Food Sciences Department, Faculty of Agriculture and Food Sciences, American University of Beirut, Beirut, Lebanon
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Moloney G, Volege M, Odhiambo F, Bekele H, Nyawo M, Chimanya K, Rudert C, Onyango A. Risks to the delivery of essential nutrition services in Eastern and Southern Africa in the context of the COVID-19 pandemic. Pan Afr Med J 2022; 41:10. [PMID: 36159027 PMCID: PMC9475047 DOI: 10.11604/pamj.supp.2022.41.2.29081] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/09/2021] [Accepted: 04/10/2022] [Indexed: 11/11/2022] Open
Abstract
Introduction without timely action, the global prevalence of child wasting could rise by a shocking 14.3% as a result of disruption of nutrition services by fear, stigma, and various government restrictions to curb COVID-19. Therefore, timely action should be emphasized to ensure continued provision of essential health and nutrition services such as vitamin A supplementation, timely identification and treatment of wasting, provision of micronutrients, and promotion of improved infant and young child feeding (IYCF) in the region. Methods this study analyzed the routine nutrition data from HMIS, comparing continuity of essential nutrition services in the region before and during COVID-19. Two online questionnaires were also administered to UNICEF staff in all the 21 ESA countries in May and June 2020. Results the Eastern and Southern Africa (ESA) region experienced reduced coverage of vitamin A supplementation among children 6-59 months, while wasting treatment recorded a mixed picture with a 14% overall decline in new admissions, but some countries also reflecting increases. Compared to 2019 there was an increase in the number of mothers and caregivers reached with counselling for improved IYCF. All the countries adopted the revised nutrition programming guidelines in the context of COVID-19. Conclusion the impact of COVID-19 to the health and nutrition wellbeing of children and women can't be underestimated. Countries in the region should strive to continue providing essential nutrition services while protecting children and women against the spread of COVID-19. Necessary response measures should be established to build resilience in the health and nutrition sectors to cope with the impact of COVID-19.
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Affiliation(s)
- Grainne Moloney
- UNICEF, East and Southern Africa Regional Office, Emergency Hub for East and Southern Africa, Nairobi, Kenya
| | - Marjorie Volege
- UNICEF, East and Southern Africa Regional Office, Emergency Hub for East and Southern Africa, Nairobi, Kenya
| | - Fanuel Odhiambo
- WHO Emergency Hub for East and Southern Africa, Nairobi, Kenya
| | - Hana Bekele
- WHO Regional Office for Africa, Cité du Djoué, Brazzaville, Republic of Congo
| | - Mara Nyawo
- UNICEF, East and Southern Africa Regional Office, Emergency Hub for East and Southern Africa, Nairobi, Kenya
| | - Kudakwashe Chimanya
- UNICEF, East and Southern Africa Regional Office, Emergency Hub for East and Southern Africa, Nairobi, Kenya
| | - Christiane Rudert
- UNICEF, East and Southern Africa Regional Office, Emergency Hub for East and Southern Africa, Nairobi, Kenya
| | - Adelheid Onyango
- WHO Regional Office for Africa, Cité du Djoué, Brazzaville, Republic of Congo
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Zegeye B, Olorunsaiye CZ, Ahinkorah BO, Ameyaw EK, Seidu AA, Budu E, Yaya S. Trends in inequality in the coverage of vitamin A supplementation among children 6-59 months of age over two decades in Ethiopia: Evidence from demographic and health surveys. SAGE Open Med 2022; 10:20503121221094688. [PMID: 35558192 PMCID: PMC9087221 DOI: 10.1177/20503121221094688] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/09/2021] [Accepted: 03/30/2022] [Indexed: 11/24/2022] Open
Abstract
Objectives There is a dearth of evidence on inequalities in vitamin A supplementation in Ethiopia. The goal of this study was to assess the magnitude and overtime changes of inequalities in vitamin A supplementation among children aged 6-59 months in Ethiopia. Methods We extracted data from four waves of the Ethiopia Demographic and Health Surveys (2000, 2005, 2011, and 2016). The analysis was carried out using the 2019 updated World Health Organization's Health Equity Assessment Toolkit software that facilitates the use of stored data from World Health Organization's Health Equity Monitor Database. We conducted analysis of inequality in vitamin A supplementation by five equity stratifiers: household economic status, educational status, place of residence, child's sex, and subnational region. Four summary measures-population attributable fraction, ratio, difference, and population attributable risk-were assessed. We computed 95% uncertainty intervals for each point estimate to ascertain statistical significance of the observed vitamin A supplementation inequalities and overtime disparities. Results The findings suggest marked absolute and relative pro-rich (population attributable fraction = 29.51, 95% uncertainty interval; 25.49-33.53, population attributable risk = 13.18, 95% uncertainty intervals; 11.38-14.98) and pro-urban (difference = 16.55, 95% uncertainty intervals; 11.23-21.87, population attributable fraction = 32.95, 95% uncertainty intervals; 32.12-33.78) inequalities. In addition, we found education-related (population attributable risk = 18.95, 95% uncertainty intervals; 18.22-19.67, ratio = 1.54, 95% uncertainty intervals; 1.37-1.71), and subnational regional (difference = 38.56, 95% uncertainty intervals; 29.57-47.54, ratio = 2.10, 95% uncertainty intervals; 1.66-2.54) inequalities that favored children from educated subgroups and those living in some regions such as Tigray. However, no sex-based inequalities were observed. While constant pattern was observed in subnational regional disparities, mixed but increasing patterns of socioeconomic and urban-rural inequalities were observed in the most recent surveys (2011-2016). Conclusion In this study, we found extensive socioeconomic and geographic-based disparities that favored children from advantaged subgroups such as those whose mothers were educated, lived in the richest/richer households, resided in urban areas, and from regions like Tigray. Government policies and programs should prioritize underprivileged subpopulations and empower women as a means to increase national coverage and achieve universal accessibility of vitamin A supplementation.
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Affiliation(s)
- Betregiorgis Zegeye
- HaSET Maternal and Child Health
Research Program, Shewarobit Field Office, Shewarobit, Ethiopia
| | | | - Bright Opoku Ahinkorah
- School of Public Health, Faculty of
Health, University of Technology Sydney, Sydney, NSW, Australia
| | - Edward Kwabena Ameyaw
- School of Public Health, Faculty of
Health, University of Technology Sydney, Sydney, NSW, Australia
| | - Abdul-Aziz Seidu
- Department of Population and Health,
University of Cape Coast, Cape Coast, Ghana
| | - Eugene Budu
- Department of Population and Health,
University of Cape Coast, Cape Coast, Ghana
| | - Sanni Yaya
- Faculty of Medicine, University of
Parakou, Parakou, Benin
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Imdad A, Mayo-Wilson E, Haykal MR, Regan A, Sidhu J, Smith A, Bhutta ZA. Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age. Cochrane Database Syst Rev 2022; 3:CD008524. [PMID: 35294044 PMCID: PMC8925277 DOI: 10.1002/14651858.cd008524.pub4] [Citation(s) in RCA: 19] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
Abstract
BACKGROUND Vitamin A deficiency (VAD) is a major public health problem in low- and middle-income countries, affecting 190 million children under five years of age and leading to many adverse health consequences, including death. Based on prior evidence and a previous version of this review, the World Health Organization has continued to recommend vitamin A supplementation (VAS) for children aged 6 to 59 months. The last version of this review was published in 2017, and this is an updated version of that review. OBJECTIVES To assess the effects of vitamin A supplementation (VAS) for preventing morbidity and mortality in children aged six months to five years. SEARCH METHODS We searched CENTRAL, MEDLINE, Embase, six other databases, and two trials registers up to March 2021. We also checked reference lists and contacted relevant organisations and researchers to identify additional studies. SELECTION CRITERIA Randomised controlled trials (RCTs) and cluster-RCTs evaluating the effect of synthetic VAS in children aged six months to five years living in the community. We excluded studies involving children in hospital and children with disease or infection. We also excluded studies evaluating the effects of food fortification, consumption of vitamin A rich foods, or beta-carotene supplementation. DATA COLLECTION AND ANALYSIS For this update, two review authors independently assessed studies for inclusion resolving discrepancies by discussion. We performed meta-analyses for outcomes, including all-cause and cause-specific mortality, disease, vision, and side effects. We used the GRADE approach to assess the quality of the evidence. MAIN RESULTS The updated search identified no new RCTs. We identified 47 studies, involving approximately 1,223,856 children. Studies were set in 19 countries: 30 (63%) in Asia, 16 of these in India; 8 (17%) in Africa; 7 (15%) in Latin America, and 2 (4%) in Australia. About one-third of the studies were in urban/periurban settings, and half were in rural settings; the remaining studies did not clearly report settings. Most studies included equal numbers of girls and boys and lasted about one year. The mean age of the children was about 33 months. The included studies were at variable overall risk of bias; however, evidence for the primary outcome was at low risk of bias. A meta-analysis for all-cause mortality included 19 trials (1,202,382 children). At longest follow-up, there was a 12% observed reduction in the risk of all-cause mortality for VAS compared with control using a fixed-effect model (risk ratio (RR) 0.88, 95% confidence interval (CI) 0.83 to 0.93; high-certainty evidence). Nine trials reported mortality due to diarrhoea and showed a 12% overall reduction for VAS (RR 0.88, 95% CI 0.79 to 0.98; 1,098,538 children; high-certainty evidence). There was no evidence of a difference for VAS on mortality due to measles (RR 0.88, 95% CI 0.69 to 1.11; 6 studies, 1,088,261 children; low-certainty evidence), respiratory disease (RR 0.98, 95% CI 0.86 to 1.12; 9 studies, 1,098,538 children; low-certainty evidence), and meningitis. VAS reduced the incidence of diarrhoea (RR 0.85, 95% CI 0.82 to 0.87; 15 studies, 77,946 children; low-certainty evidence), measles (RR 0.50, 95% CI 0.37 to 0.67; 6 studies, 19,566 children; moderate-certainty evidence), Bitot's spots (RR 0.42, 95% CI 0.33 to 0.53; 5 studies, 1,063,278 children; moderate-certainty evidence), night blindness (RR 0.32, 95% CI 0.21 to 0.50; 2 studies, 22,972 children; moderate-certainty evidence), and VAD (RR 0.71, 95% CI 0.65 to 0.78; 4 studies, 2262 children, moderate-certainty evidence). However, there was no evidence of a difference on incidence of respiratory disease (RR 0.99, 95% CI 0.92 to 1.06; 11 studies, 27,540 children; low-certainty evidence) or hospitalisations due to diarrhoea or pneumonia. There was an increased risk of vomiting within the first 48 hours of VAS (RR 1.97, 95% CI 1.44 to 2.69; 4 studies, 10,541 children; moderate-certainty evidence). AUTHORS' CONCLUSIONS This update identified no new eligible studies and the conclusions remain the same. VAS is associated with a clinically meaningful reduction in morbidity and mortality in children. Further placebo-controlled trials of VAS in children between six months and five years of age would not change the conclusions of this review, although studies that compare different doses and delivery mechanisms are needed. In populations with documented VAD, it would be unethical to conduct placebo-controlled trials.
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Affiliation(s)
- Aamer Imdad
- Department of Pediatrics, Division of Pediatric Gastroenterology, Hepatology and Nutrition, SUNY Upstate Medical University, Syracuse, New York, USA
| | - Evan Mayo-Wilson
- Department of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA
| | - Maya R Haykal
- College of Medicine, SUNY Upstate Medical University, Syracuse, New York, USA
| | - Allison Regan
- College of Medicine, SUNY Upstate Medical University, Syracuse, New York, USA
| | - Jasleen Sidhu
- College of Medicine, SUNY Upstate Medical University, Syracuse, New York, USA
| | - Abigail Smith
- Health Sciences Library, SUNY Upstate Medical University, Syracuse, New York, USA
| | - Zulfiqar A Bhutta
- Centre for Global Child Health, The Hospital for Sick Children, Toronto, Canada
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Tesema GA, Tessema ZT, Angaw DA, Tamirat KS, Teshale AB. Geographic weighted regression analysis of hot spots of anemia and its associated factors among children aged 6-59 months in Ethiopia: A geographic weighted regression analysis and multilevel robust Poisson regression analysis. PLoS One 2021; 16:e0259147. [PMID: 34735486 PMCID: PMC8568114 DOI: 10.1371/journal.pone.0259147] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/16/2021] [Accepted: 10/12/2021] [Indexed: 11/19/2022] Open
Abstract
INTRODUCTION Anemia among children aged 6-59 months remains a major public health problem in low-and high-income countries including Ethiopia. Anemia is associated with significant consequences on the health of children such as under-five morbidity and mortality, increased risk of infection, and poor academic performance. The prevalence of anemia in Ethiopia has varied across areas. Therefore, this study aimed to investigate the geographic weighted regression analysis of anemia and its associated factors among children aged 6-59 months in Ethiopia. METHODS This study was based on the 2016 Ethiopian Demographic and Health Survey (EDHS) data. A total weighted sample of 8482 children aged 6-59 months was included. For the spatial analysis, Arc-GIS version 10.7 and SaTScan version 9.6 statistical software were used. Spatial regression was done to identify factors associated with the hotspots of anemia and model comparison was based on adjusted R2 and Corrected Akaike Information Criteria (AICc). For the associated factors, the multilevel robust Poisson regression was fitted since the prevalence of anemia was greater than 10%. Variables with a p-value < 0.2 in the bi-variable analysis were considered for the multivariable analysis. In the multivariable multilevel robust Poisson regression analysis, the adjusted prevalence ratio with the 95% confidence interval was reported to declare the statistical significance and strength of association. RESULTS The prevalence of anemia among children aged 6-59 months was 57.56% (95%CI: 56.50%, 58.61%) with significant spatial variation across regions in Ethiopia. The significant hot spot areas of anemia among children aged 6-59 months were detected in the central, west, and east Afar, Somali, Dire Dawa, Harari, and northwest Gambella regions. Mothers who had anemia, a child aged 23-59 months, mothers aged 15-19 years, and coming from a household with a poorer or poorest household were significant predictors of the spatial variations of anemia among children aged 6-59 months. In the multilevel robust Poisson analysis, born to mothers aged 30-39 (APR = 0.84, 95% CI: 0.76, 0.92) and 40-49 years (APR = 0.73, 95% CI: 0.65, 0.83), mothers who didn't have formal education (APR = 1.10, 95% CI: 1.00, 1.20), Children in the poorest household wealth index (APR = 1.17, 95% CI: 1.06, 1.29), being 4-6 (APR = 1.08, 95% CI: 1.02, 1.13) and above 6 order of birth (APR = 1.15, 95% CI: 1.07, 1.23), children born to anemic mothers (APR = 1.24, 95% CI: 1.19, 1.29), children aged 24-59 months (APR = 0.70, 95% CI: 0.68, 0.73), stunted children (APR = 1.09, 95% CI: 1.04, 1.13) and underweight children (APR = 1.07, 95% CI: 1.03, 1.13) were significantly associated with anemia among children aged 6-59 months. CONCLUSION AND RECOMMENDATION Anemia is still a public health problem for children in Ethiopia. Residing in a geographic area where a high proportion of children born to mothers aged 15-19 years, a child aged 6-23 months, coming from a household with poorer or poorest wealth index, and mothers with anemia increased the risk of experiencing anemia among children aged 6-59 months. Maternal education, maternal age, child age, household wealth, stunting, underweight, birth order, and maternal anemia were significant predictors of anemia among children. The detailed map of anemia hot spots among children aged 6-59 months and its predictors could assist program planners and decision-makers to design targeted public health interventions.
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Affiliation(s)
- Getayeneh Antehunegn Tesema
- Department of Epidemiology and Biostatistics, Institute of Public Health, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
| | - Zemenu Tadesse Tessema
- Department of Epidemiology and Biostatistics, Institute of Public Health, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
| | - Dessie Abebaw Angaw
- Department of Epidemiology and Biostatistics, Institute of Public Health, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
| | - Koku Sisay Tamirat
- Department of Epidemiology and Biostatistics, Institute of Public Health, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
| | - Achamyeleh Birhanu Teshale
- Department of Epidemiology and Biostatistics, Institute of Public Health, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
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Minuye M, Getachew P, Laillou A, Chitekwe S, Baye K. Effects of different drying methods and ascorbic acid pretreatment on carotenoids and polyphenols of papaya fruit in Ethiopia. Food Sci Nutr 2021; 9:3346-3353. [PMID: 34136199 PMCID: PMC8194739 DOI: 10.1002/fsn3.2324] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Revised: 03/30/2021] [Accepted: 04/19/2021] [Indexed: 11/09/2022] Open
Abstract
Frequent consumption of fruits can prevent nutrient deficiencies and promote health. However, the perishability and unaffordability of fruits had led to very low levels of fruit consumption in low- and middle-income countries (LMICs). The objective of this study was to evaluate the retention of nutrients and bioactive compounds of papaya fruit (Carica papaya L) with/without ascorbic acid pretreatment and drying under different techniques, to then estimate the vitamin A intakes for vulnerable population. Yellow pulp ripped papaya fruits (i.e., >75% level of skin color/stage level 4) (n = 14), with and without ascorbic acid pretreatment were dried using (a) solar drying: open-air, tray driers, and glasshouse; (b) refractance window drying; (c) oven drying; and (d) freeze-drying (control). The fresh fruit had high moisture content (87%) and an acidic pH. The dried papaya had a water activity of 0.5-0.6. The highest TPC, TFC, total carotenoids, and ß-carotene were found in freeze-dried papaya samples, followed by refractance window, and solar glass house (p < .05). The highest retention in total carotenoids (81.5%) and ß-carotene (61.9%) relative to freeze-drying was for the refractance-window; 25 g of dried papaya could contribute to 38% of the retinol equivalents' requirement for young children. Ascorbic acid pretreatment increased the retention of total carotenoids, ß-carotene, TPC, and TFC (p < .05) by (6-11)%, (8-34)%, (7-58)%, and (6-30)%, respectively, for all the drying methods. Refractance window and solar glass house drying can improve diets and constitute a promising food systems' intervention that can increase year-round availability, accessibility, and affordability of vitamin A-rich fruits like papaya.
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Affiliation(s)
- Masresha Minuye
- Center for Food Science and NutritionAddis Ababa UniversityAddis AbabaEthiopia
| | - Paulos Getachew
- Center for Food Science and NutritionAddis Ababa UniversityAddis AbabaEthiopia
| | - Arnaud Laillou
- United Nations Children’s Fund (UNICEF)Addis AbabaEthiopia
| | | | - Kaleab Baye
- Center for Food Science and NutritionAddis Ababa UniversityAddis AbabaEthiopia
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Laillou A, Baye K, Zelalem M, Chitekwe S. Vitamin A supplementation and estimated number of averted child deaths in Ethiopia: 15 years in practice (2005-2019). MATERNAL AND CHILD NUTRITION 2020; 17:e13132. [PMID: 33336556 PMCID: PMC8189216 DOI: 10.1111/mcn.13132] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 05/28/2020] [Revised: 12/03/2020] [Accepted: 12/04/2020] [Indexed: 02/04/2023]
Abstract
Vitamin A supplementation (VAS), started as a short‐term strategy pending dietary improvements, has been implemented in Ethiopia for the last 15 years. We aimed to describe the trends in VAS coverage and estimated the associated reductions in child mortality. VAS coverage data obtained from the District Health Information System and the Demographic and Health Surveys were linked to child mortality data from the United Nations Interagency Group for Child Mortality Estimation (UN IGME). The number of child deaths averted was modelled assuming 12% and 24% reductions in all‐cause mortality. From 2006 to 2011, VAS was delivered through campaigns, and coverage was above 85%. However, from 2011 onwards, VAS delivery was integrated to the routine health system, and the coverage declined to <60% with significant disparities by wealth quintile and rural–urban residence. VAS has saved between 167,563 to 376,030 child lives (2005–2019), but additional lives (>42,000) could have been saved with a universal coverage (95%). Inconsistent supply of vitamin A capsules, but more importantly, low access to health care, and the limited contact opportunities for children after 24 months may have contributed to the declining VAS coverage. Any changes in target or scale‐up should thus consider these spatial and socioeconomic variations. Increasing the coverage of VAS and closing the equity gap in access to nutrition services is critical. However, with alternative programmes like vitamin A fortification being set‐up, the benefits and safety of VAS need to be closely monitored, particularly in areas where there will be overlap.
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Affiliation(s)
| | - Kaleab Baye
- Center for Food Science and Nutrition, Addis Ababa University, Addis Ababa, Ethiopia
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