Disposal practices of unwanted household medications in China: a cross-sectional study

Objectives This study aimed to understand disposal practices of unwanted medications in Chinese households and examine associations between influencing factors and these disposal practices.Design A nationwide cross-sectional study conducted between 11 October and 26 October 2018.Setting Municipaliti...

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Main Authors: Bin Jiang, Weiqi Chen, Yaoguang Zhang, Zhao Yang, Zhixin Liu, Xing Lin Feng, Qiyun Zhu, Qingyuan Xue
Format: Article
Language:English
Published: BMJ Publishing Group 2025-05-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/15/5/e088086.full
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author Bin Jiang
Weiqi Chen
Yaoguang Zhang
Zhao Yang
Zhixin Liu
Xing Lin Feng
Qiyun Zhu
Qingyuan Xue
author_facet Bin Jiang
Weiqi Chen
Yaoguang Zhang
Zhao Yang
Zhixin Liu
Xing Lin Feng
Qiyun Zhu
Qingyuan Xue
author_sort Bin Jiang
collection DOAJ
description Objectives This study aimed to understand disposal practices of unwanted medications in Chinese households and examine associations between influencing factors and these disposal practices.Design A nationwide cross-sectional study conducted between 11 October and 26 October 2018.Setting Municipalities directly under the central government and provincial capitals across 30 provinces and autonomous regions.Participants A total of 6293 households participated in the study.Primary and secondary outcome measures A self-designed questionnaire was used to survey disposing methods of unwanted medications, which were categorised into three groups: household waste disposal, recycling and use or give unwanted medications to others.Results 2771 (44%) households reported they have unwanted medications. The majority (89%) disposed of unwanted medications in the bin, sink or toilet. Having a family member of 65 years old and above (OR: 5.45; 95% CI: 3.20 to 9.26), having a family member of medical professions (OR: 1.45; 95% CI: 1.15 to 1.83), receiving information on proper disposal (OR: 6.03; 95% CI: 4.54 to 8.00) and having a high level of perception of risk to the environment (OR: 1.56; 95% CI: 1.05 to 2.30) were associated with recycling. Additionally, a household having more than 10 medications stored (OR: 1.73; 95% CI: 1.29 to 2.34) was more likely to dispose of unwanted medications in the bin or sink/toilet. Women were less likely to use unwanted medications or give them to others (OR: 0.59; 95% CI: 0.38 to 0.90). A higher perception of health risks was associated with increased recycling, particularly among middle-aged and older adults (OR: 1.60; 95% CI: 1.04 to 2.47) and decreased likelihood of using unwanted medications or giving them to others (OR: 0.36; 95% CI: 0.20 to 0.67).Conclusions There is an urgent need to establish a standardised management system for rational disposal of unwanted medications in China. This system should aim to promote and educate the public on rational stocking and use of medications, as well as appropriate disposal practices.
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spelling doaj-art-cefcd4db0dc340dd83753eb3c915a7ae2025-08-20T01:52:03ZengBMJ Publishing GroupBMJ Open2044-60552025-05-0115510.1136/bmjopen-2024-088086Disposal practices of unwanted household medications in China: a cross-sectional studyBin Jiang0Weiqi Chen1Yaoguang Zhang2Zhao Yang3Zhixin Liu4Xing Lin Feng5Qiyun Zhu6Qingyuan Xue7Public Policy Research Center, Peking University, Beijing, ChinaPublic Policy Research Center, Peking University, Beijing, ChinaNational Health Commission Information Center, Beijing, People`s Republic of ChinaPeking University First Hospital, Beijing, ChinaDepartment of Health Policy and Management, Peking University, Beijing, ChinaDepartment of Health Policy and Management, Peking University, Beijing, ChinaUniversity of California at San Diego, San Diego, CA, USAPublic Policy Research Center, Peking University, Beijing, ChinaObjectives This study aimed to understand disposal practices of unwanted medications in Chinese households and examine associations between influencing factors and these disposal practices.Design A nationwide cross-sectional study conducted between 11 October and 26 October 2018.Setting Municipalities directly under the central government and provincial capitals across 30 provinces and autonomous regions.Participants A total of 6293 households participated in the study.Primary and secondary outcome measures A self-designed questionnaire was used to survey disposing methods of unwanted medications, which were categorised into three groups: household waste disposal, recycling and use or give unwanted medications to others.Results 2771 (44%) households reported they have unwanted medications. The majority (89%) disposed of unwanted medications in the bin, sink or toilet. Having a family member of 65 years old and above (OR: 5.45; 95% CI: 3.20 to 9.26), having a family member of medical professions (OR: 1.45; 95% CI: 1.15 to 1.83), receiving information on proper disposal (OR: 6.03; 95% CI: 4.54 to 8.00) and having a high level of perception of risk to the environment (OR: 1.56; 95% CI: 1.05 to 2.30) were associated with recycling. Additionally, a household having more than 10 medications stored (OR: 1.73; 95% CI: 1.29 to 2.34) was more likely to dispose of unwanted medications in the bin or sink/toilet. Women were less likely to use unwanted medications or give them to others (OR: 0.59; 95% CI: 0.38 to 0.90). A higher perception of health risks was associated with increased recycling, particularly among middle-aged and older adults (OR: 1.60; 95% CI: 1.04 to 2.47) and decreased likelihood of using unwanted medications or giving them to others (OR: 0.36; 95% CI: 0.20 to 0.67).Conclusions There is an urgent need to establish a standardised management system for rational disposal of unwanted medications in China. This system should aim to promote and educate the public on rational stocking and use of medications, as well as appropriate disposal practices.https://bmjopen.bmj.com/content/15/5/e088086.full
spellingShingle Bin Jiang
Weiqi Chen
Yaoguang Zhang
Zhao Yang
Zhixin Liu
Xing Lin Feng
Qiyun Zhu
Qingyuan Xue
Disposal practices of unwanted household medications in China: a cross-sectional study
BMJ Open
title Disposal practices of unwanted household medications in China: a cross-sectional study
title_full Disposal practices of unwanted household medications in China: a cross-sectional study
title_fullStr Disposal practices of unwanted household medications in China: a cross-sectional study
title_full_unstemmed Disposal practices of unwanted household medications in China: a cross-sectional study
title_short Disposal practices of unwanted household medications in China: a cross-sectional study
title_sort disposal practices of unwanted household medications in china a cross sectional study
url https://bmjopen.bmj.com/content/15/5/e088086.full
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