Predicting over-the-counter antibiotic use in rural Pune, India, using machine learning methods

OBJECTIVES Over-the-counter (OTC) antibiotic use can cause antibiotic resistance, threatening global public health gains. To counter OTC use, this study used machine learning (ML) methods to identify predictors of OTC antibiotic use in rural Pune, India. METHODS The features of OTC antibiotic use we...

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Main Authors: Pravin Arun Sawant, Sakshi Shantanu Hiralkar, Yogita Purushottam Hulsurkar, Mugdha Sharad Phutane, Uma Satish Mahajan, Abhay Machindra Kudale
Format: Article
Language:English
Published: Korean Society of Epidemiology 2024-04-01
Series:Epidemiology and Health
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Online Access:http://www.e-epih.org/upload/pdf/epih-46-e2024044.pdf
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author Pravin Arun Sawant
Sakshi Shantanu Hiralkar
Yogita Purushottam Hulsurkar
Mugdha Sharad Phutane
Uma Satish Mahajan
Abhay Machindra Kudale
author_facet Pravin Arun Sawant
Sakshi Shantanu Hiralkar
Yogita Purushottam Hulsurkar
Mugdha Sharad Phutane
Uma Satish Mahajan
Abhay Machindra Kudale
author_sort Pravin Arun Sawant
collection DOAJ
description OBJECTIVES Over-the-counter (OTC) antibiotic use can cause antibiotic resistance, threatening global public health gains. To counter OTC use, this study used machine learning (ML) methods to identify predictors of OTC antibiotic use in rural Pune, India. METHODS The features of OTC antibiotic use were selected using stepwise logistic, lasso, random forest, XGBoost, and Boruta algorithms. Regression and tree-based models with all confirmed and tentatively important features were built to predict the use of OTC antibiotics. Five-fold cross-validation was used to tune the models’ hyperparameters. The final model was selected based on the highest area under the curve (AUROC) with a 95% confidence interval (CI) and the lowest log-loss. RESULTS In rural Pune, the prevalence of OTC antibiotic use was 35.9% (95% CI, 31.6 to 40.5). The perception that buying medicines directly from a medicine shop/pharmacy is useful, using antibiotics for eye-related complaints, more household members consuming antibiotics, and longer duration and higher doses of antibiotic consumption in rural blocks and other social groups were confirmed as important features by the Boruta algorithm. The final model was the XGBoost+Boruta model with 7 predictors (AUROC, 0.934; 95% CI, 0.891 to 0.978; log-loss, 0.279) log-loss. CONCLUSIONS XGBoost+Boruta, with 7 predictors, was the most accurate model for predicting OTC antibiotic use in rural Pune. Using OTC antibiotics for eye-related complaints, higher consumption of antibiotics and the perception that buying antibiotics directly from a medicine shop/pharmacy is useful were identified as key factors for planning interventions to improve awareness about proper antibiotic use.
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spelling doaj-art-f65de940f8da4fae97ec7e64b211f2e22025-08-20T02:13:26ZengKorean Society of EpidemiologyEpidemiology and Health2092-71932024-04-014610.4178/epih.e20240441510Predicting over-the-counter antibiotic use in rural Pune, India, using machine learning methodsPravin Arun Sawant0Sakshi Shantanu Hiralkar1Yogita Purushottam Hulsurkar2Mugdha Sharad Phutane3Uma Satish Mahajan4Abhay Machindra Kudale5 Department of Health Sciences, School of Health Sciences, Savitribai Phule Pune University, Pune, India Department of Health Sciences, School of Health Sciences, Savitribai Phule Pune University, Pune, India Department of Health Sciences, School of Health Sciences, Savitribai Phule Pune University, Pune, India Department of Health Sciences, School of Health Sciences, Savitribai Phule Pune University, Pune, India Department of Health Sciences, School of Health Sciences, Savitribai Phule Pune University, Pune, India Department of Health Sciences, School of Health Sciences, Savitribai Phule Pune University, Pune, IndiaOBJECTIVES Over-the-counter (OTC) antibiotic use can cause antibiotic resistance, threatening global public health gains. To counter OTC use, this study used machine learning (ML) methods to identify predictors of OTC antibiotic use in rural Pune, India. METHODS The features of OTC antibiotic use were selected using stepwise logistic, lasso, random forest, XGBoost, and Boruta algorithms. Regression and tree-based models with all confirmed and tentatively important features were built to predict the use of OTC antibiotics. Five-fold cross-validation was used to tune the models’ hyperparameters. The final model was selected based on the highest area under the curve (AUROC) with a 95% confidence interval (CI) and the lowest log-loss. RESULTS In rural Pune, the prevalence of OTC antibiotic use was 35.9% (95% CI, 31.6 to 40.5). The perception that buying medicines directly from a medicine shop/pharmacy is useful, using antibiotics for eye-related complaints, more household members consuming antibiotics, and longer duration and higher doses of antibiotic consumption in rural blocks and other social groups were confirmed as important features by the Boruta algorithm. The final model was the XGBoost+Boruta model with 7 predictors (AUROC, 0.934; 95% CI, 0.891 to 0.978; log-loss, 0.279) log-loss. CONCLUSIONS XGBoost+Boruta, with 7 predictors, was the most accurate model for predicting OTC antibiotic use in rural Pune. Using OTC antibiotics for eye-related complaints, higher consumption of antibiotics and the perception that buying antibiotics directly from a medicine shop/pharmacy is useful were identified as key factors for planning interventions to improve awareness about proper antibiotic use.http://www.e-epih.org/upload/pdf/epih-46-e2024044.pdfantibiotic resistanceantibioticpharmacymachine learningalgorithmindia
spellingShingle Pravin Arun Sawant
Sakshi Shantanu Hiralkar
Yogita Purushottam Hulsurkar
Mugdha Sharad Phutane
Uma Satish Mahajan
Abhay Machindra Kudale
Predicting over-the-counter antibiotic use in rural Pune, India, using machine learning methods
Epidemiology and Health
antibiotic resistance
antibiotic
pharmacy
machine learning
algorithm
india
title Predicting over-the-counter antibiotic use in rural Pune, India, using machine learning methods
title_full Predicting over-the-counter antibiotic use in rural Pune, India, using machine learning methods
title_fullStr Predicting over-the-counter antibiotic use in rural Pune, India, using machine learning methods
title_full_unstemmed Predicting over-the-counter antibiotic use in rural Pune, India, using machine learning methods
title_short Predicting over-the-counter antibiotic use in rural Pune, India, using machine learning methods
title_sort predicting over the counter antibiotic use in rural pune india using machine learning methods
topic antibiotic resistance
antibiotic
pharmacy
machine learning
algorithm
india
url http://www.e-epih.org/upload/pdf/epih-46-e2024044.pdf
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