โก Quick Summary
This study explored the use of machine learning to predict anemia in children under five in Ethiopia, utilizing data from the 2016 Ethiopian Demographic and Health Survey. The random forest model outperformed other algorithms, achieving an impressive accuracy of 81.16%.
๐ Key Details
- ๐ Dataset: 2016 Ethiopian Demographic and Health Survey
- ๐งฉ Features used: Various factors influencing anemia in children
- โ๏ธ Technology: Six machine-learning models including random forest, decision tree, and support vector machine
- ๐ Performance: Random forest: 81.16% accuracy
๐ Key Takeaways
- ๐ Anemia prediction is crucial for timely diagnosis and treatment in young children.
- ๐ก Machine learning offers a robust approach to identifying health risks.
- ๐ถ Target group: Children under five years old in Ethiopia.
- ๐ Random forest model achieved the highest accuracy at 81.16%.
- ๐ Other models showed lower accuracy: decision tree (68.40%), support vector machines (59.94%), Naรฏve Bayes (53.06%), K-nearest neighbors (69.96%), and logistic regression (54.79%).
- ๐ Specificity: 79.26%, Sensitivity: 83.07% for the random forest model.
- ๐ Study highlights the importance of predictive analytics in public health.
- ๐๏ธ Published in: BMC Pediatrics, 2025.
๐ Background
Anemia is a significant health concern, particularly among young children, as it can lead to severe complications and even mortality if not diagnosed and treated promptly. In Ethiopia, where healthcare resources may be limited, the need for effective predictive systems is paramount. By harnessing the power of machine learning, healthcare practitioners can gain valuable insights into the factors contributing to anemia, enabling timely interventions.
๐๏ธ Study
The study utilized data from the 2016 Ethiopian Demographic and Health Survey to evaluate the effectiveness of various machine-learning algorithms in predicting anemia among children under five. Six models were tested, including classic logistic regression, random forest, decision tree, support vector machine, Naรฏve Bayes, and K-nearest neighbors. The researchers aimed to identify which model provided the most accurate predictions.
๐ Results
The results indicated that the random forest model was the most effective, achieving an overall accuracy of 81.16%. In comparison, the decision tree model achieved 68.40%, support vector machines 59.94%, Naรฏve Bayes 53.06%, K-nearest neighbors 69.96%, and logistic regression 54.79%. The random forest model also demonstrated a specificity of 79.26% and a sensitivity of 83.07%, highlighting its potential for practical application in healthcare settings.
๐ Impact and Implications
The findings of this study underscore the transformative potential of machine learning in public health, particularly in low-resource settings like Ethiopia. By accurately predicting anemia in young children, healthcare providers can implement timely interventions, ultimately reducing the risk of severe health complications and improving child health outcomes. This research paves the way for further exploration of predictive analytics in addressing other pressing health challenges.
๐ฎ Conclusion
This study highlights the significant role of machine learning in enhancing the predictive capabilities of healthcare systems. The success of the random forest model in predicting anemia among under-five children in Ethiopia demonstrates the potential for integrating advanced analytics into public health strategies. Continued research in this area is essential for developing effective solutions to combat anemia and improve child health globally.
๐ฌ Your comments
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Optimizing machine learning models for predicting anemia among under-five children in Ethiopia: insights from Ethiopian demographic and health survey data.
Abstract
BACKGROUND: Healthcare practitioners require a robust predictive system to accurately diagnose diseases, especially in young children with conditions such as anemia. Delays in diagnosis and treatment can have severe consequences, potentially leading to serious complications and childhood mortality. By leveraging machine learning methods with extensive datasets, valuable and scientifically sound insights can be generated to address pressing health and healthcare-related challenges.
OBJECTIVES: The primary objective of this study was to identify the most effective machine-learning algorithm for predicting anemia among under five children in Ethiopia.
METHODS: The data utilized in this study were sourced from the 2016 Ethiopian Demographic and Health Survey. Six machine-learning models, comprising a classic logistic regression model along with random forest, decision tree, support vector machine, Naรฏve Bayes, and K-nearest neighbors, were employed to predict factors influencing anemia in children under five. The predictive capacities of each machine-learning model were evaluated using receiver operating characteristic curves and various measures of model accuracy.
RESULTS: The random forest model demonstrated the highest accuracy among the algorithms tested, achieving an overall accuracy of 81.16%. The accuracy rates for the decision tree, support vector machines, Naรฏve Bayes, K-nearest neighbors, and classical logistic regression models were 68.40%, 59.94%, 53.06%, 69.96%, and 54.79%, respectively.
CONCLUSION: In general, the random forest algorithm emerged as the preferred model for predicting anemia in children under five. The model exhibited a specificity of 79.26%, sensitivity of 83.07%, positive predictive value of 80.02%, negative predictive value of 82.40%, and an area under the curve of 81.80%.
Author: [‘Yimer A’, ‘Yesuf HA’, ‘Ahmed S’, ‘Zemariam AB’, ‘Mussa E’, ‘Sirage N’, ‘Yesuf A’, ‘Kassaw AK’]
Journal: BMC Pediatr
Citation: Yimer A, et al. Optimizing machine learning models for predicting anemia among under-five children in Ethiopia: insights from Ethiopian demographic and health survey data. Optimizing machine learning models for predicting anemia among under-five children in Ethiopia: insights from Ethiopian demographic and health survey data. 2025; 25:311. doi: 10.1186/s12887-025-05659-9