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Iron deficiency anemia among children aged 2-5 years in southern Ethiopia: a community-based cross-sectional study
Alemselam Zebdewos Orsango1,2, Wossene Habtu3, Tadesse Lejisa3
1School of Public Health, College of Medicine and Health Sciences, Hawassa University, Hawassa, Ethiopia.
Insights
Iron deficiency anemia affects 25% of young children in southern Ethiopia, linked to low iron-rich food intake. Interventions should target nutrition education and food access to combat this public health issue.
Area of Science:
- Public Health
- Pediatric Nutrition
- Nutritional Epidemiology
Background:
- Iron-deficiency anemia (IDA) is a significant nutritional anemia in low-income nations, with limited data in Ethiopia, especially for children aged 2-5 years.
- Understanding IDA prevalence and risk factors is crucial for targeted public health interventions in vulnerable populations.
Purpose of the Study:
- To determine the prevalence of iron deficiency anemia (IDA) in children aged 2-5 years in southern Ethiopia.
- To identify risk factors associated with IDA, with a specific focus on iron-rich food consumption.
Main Methods:
- A community-based cross-sectional study involving 331 children aged 2-5 years in southern Ethiopia.
- Data collected via questionnaires and blood analysis (hemoglobin, ferritin, CRP) to diagnose anemia and iron deficiency.
- Logistic regression models used to analyze associations between IDA, iron-rich food intake, and other factors.
Main Results:
- The prevalence of iron deficiency anemia (IDA) was 25%, with overall anemia at 32%.
- Low consumption of iron-rich foods was observed: 15% in the last 24 hours and 30% weekly.
- Higher maternal education and household dietary diversity were linked to increased iron-rich food consumption.
Conclusions:
- Iron deficiency anemia (IDA) represents a moderate public health concern in southern Ethiopia, exacerbated by low iron-rich food consumption.
- Recommended interventions include food supplementation, fortification, diversification, nutritional education, and promoting female education.
Background:
Iron-deficiency anemia (IDA) is a common type of nutritional anemia in low-income countries, including Ethiopia. However, there is limited data on iron deficiency anemia prevalence and associated factors in Ethiopia, particularly for children aged 2 to 5 years.
Objectives:
To establish the prevalence of iron deficiency anemia and associated risk factors, focusing on iron-rich food consumption among children aged 2 to 5 years in southern Ethiopia.
Methods:
A community-based cross-sectional study was conducted in southern Ethiopia in 2017, involving 331 randomly selected children aged 2 to 5 years old. A structured questionnaire was used to collect information about the children and the households. Venous blood was collected from each child in a test tube to measure hemoglobin, ferritin, and C-reactive protein (CRP). Hemoglobin levels were determined using Hemocue®301 and adjusted for altitude. Anemia was defined as hemoglobin levels <11 g/dl. Ferritin was adjusted for inflammation based on CRP concentration and low ferritin concentration defined as adjusted ferritin concentration <12 µg/L. IDA was considered when a child had both hemoglobin level <11g/dl and low ferritin concentration. Bi-variable and multivariable logistic regression models were performed to identify factors associated with IDA and iron-rich food consumption.
Results:
The prevalence of iron deficiency anemia was 25%, and the total anemia prevalence was 32%. Only 15% of children consumed iron-rich foods in the preceding 24 h, and 30% of children consumed iron-rich foods at least once in the preceding week. IDA decreased as the height for age z-score increased (Adjusted Odds Ratio 0.7; 95% CI [0.5-0.9]). Mothers with increased educational level (AOR 1.1; 1.0-1.2) and households with increased dietary diversity (AOR 1.4; 1.2-1.6) consumed more iron-rich foods.
Conclusions:
Iron deficiency anaemia was a moderate public health problem in southern Ethiopia, and the iron-rich food consumption was low. Interventions should focus on food supplementation and fortification, food diversification and nutritional education, and promoting women's education.
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