Latent Class Analysis and Influencing Factors of Medication Adherence in Multiple Chronic Conditions Patients

Background The cases of multiple chronic conditions are increasing yearly, yet their medication adherence is unsatisfactory though taking medication as prescribed is recognized as the most effective measure to manage chronic diseases. To improve the prevention and control of chronic diseases, it is...

Full description

Bibliographic Details
Main Author: ZHANG Zhenxiang, HE Fupei, ZHANG Chunhui, LIN Beilei, PING Zhiguang, GUO Huijuan
Format: Article
Language:zho
Published: Chinese General Practice Publishing House Co., Ltd 2022-11-01
Series:Zhongguo quanke yixue
Subjects:
Online Access:https://www.chinagp.net/fileup/1007-9572/PDF/zx20220340.pdf
_version_ 1797216909726318592
author ZHANG Zhenxiang, HE Fupei, ZHANG Chunhui, LIN Beilei, PING Zhiguang, GUO Huijuan
author_facet ZHANG Zhenxiang, HE Fupei, ZHANG Chunhui, LIN Beilei, PING Zhiguang, GUO Huijuan
author_sort ZHANG Zhenxiang, HE Fupei, ZHANG Chunhui, LIN Beilei, PING Zhiguang, GUO Huijuan
collection DOAJ
description Background The cases of multiple chronic conditions are increasing yearly, yet their medication adherence is unsatisfactory though taking medication as prescribed is recognized as the most effective measure to manage chronic diseases. To improve the prevention and control of chronic diseases, it is crucial to identify the causes and influencing factors of non-compliance in multiple chronic conditions patients. Objective To classify the medication adherence and to identify the associated factors of each class of medication adherence in multiple chronic conditions patients. Methods This investigation was conducted between July and September 2021 with a convenience sample of 267 inpatients from two tertiary A general hospitals of Henan Province using the Chinese version of Beliefs about Medicines (BMQ-C) , the Chinese version of 8-item Morisky Medication Adherence Scale (MMAS-8-C) , and the Medication Knowledge Scale (MKS) . Latent class analysis was used to classify the medication adherence. Demographic characteristics, medication use, medication knowledge and medication beliefs were compared by the class of medication adherence. Multiple Logistic regression was used to explore the associated factors of each class of medication adherence. Results The medication adherence of the participants was divided into three latent classes, namely subjective poor medication adherence, overall poor medication adherence, and overall good medication adherence, and the prevalence of the three classes was 18.0%, 34.4% and 47.6%, respectively. The education level, occupational status after an illness, living situation, household monthly income per person, financial resources, prevalence of having pharmacist guidance, number of medications, frequency of taking medication, years of taking medication, the BMQ-C score, and MKS score in the participants differed significantly by the class of medication adherence (P<0.05) . By multiple Logistic regression analysis, compared with patients with subjective poor medication adherence, those with overall good medication adherence had higher prevalence of having pharmacist guidance, and higher average scores of BMQ-C and MKS, and lower prevalence of retirement due to illness and offspring's support as the only financial resource (P<0.05) . Compared with those with overall poor medication adherence, those with overall good medication adherence had higher prevalence of retirees, taking medication once a day, and having pharmacist guidance, as well as higher average scores of BMQ-C and MKS (P<0.05) . Conclusion The medication adherence in these multiple chronic conditions patients could be classified into three latent classes. More attention should be given to those who were retired due to illness or financially supported by their children, because they were prone to having poor medication adherence. Those who had lower frequency of medication use, medication guidance from a pharmacist, and higher levels of medication knowledge and beliefs were prone to having good medication adherence.
first_indexed 2024-04-24T11:53:27Z
format Article
id doaj.art-945fc42e23774d779007f757bbcf7e82
institution Directory Open Access Journal
issn 1007-9572
language zho
last_indexed 2024-04-24T11:53:27Z
publishDate 2022-11-01
publisher Chinese General Practice Publishing House Co., Ltd
record_format Article
series Zhongguo quanke yixue
spelling doaj.art-945fc42e23774d779007f757bbcf7e822024-04-09T06:14:02ZzhoChinese General Practice Publishing House Co., LtdZhongguo quanke yixue1007-95722022-11-0125313904391310.12114/j.issn.1007-9572.2022.0340Latent Class Analysis and Influencing Factors of Medication Adherence in Multiple Chronic Conditions PatientsZHANG Zhenxiang, HE Fupei, ZHANG Chunhui, LIN Beilei, PING Zhiguang, GUO Huijuan01.School of Nursing and Health, Zhengzhou University, Zhengzhou 450001, China;2.College of Public Health, Zhengzhou University, Zhengzhou 450001, China;3.Nursing Department, Luoyang Central Hospital Affiliated to Zhengzhou University, Luoyang 471009, ChinaBackground The cases of multiple chronic conditions are increasing yearly, yet their medication adherence is unsatisfactory though taking medication as prescribed is recognized as the most effective measure to manage chronic diseases. To improve the prevention and control of chronic diseases, it is crucial to identify the causes and influencing factors of non-compliance in multiple chronic conditions patients. Objective To classify the medication adherence and to identify the associated factors of each class of medication adherence in multiple chronic conditions patients. Methods This investigation was conducted between July and September 2021 with a convenience sample of 267 inpatients from two tertiary A general hospitals of Henan Province using the Chinese version of Beliefs about Medicines (BMQ-C) , the Chinese version of 8-item Morisky Medication Adherence Scale (MMAS-8-C) , and the Medication Knowledge Scale (MKS) . Latent class analysis was used to classify the medication adherence. Demographic characteristics, medication use, medication knowledge and medication beliefs were compared by the class of medication adherence. Multiple Logistic regression was used to explore the associated factors of each class of medication adherence. Results The medication adherence of the participants was divided into three latent classes, namely subjective poor medication adherence, overall poor medication adherence, and overall good medication adherence, and the prevalence of the three classes was 18.0%, 34.4% and 47.6%, respectively. The education level, occupational status after an illness, living situation, household monthly income per person, financial resources, prevalence of having pharmacist guidance, number of medications, frequency of taking medication, years of taking medication, the BMQ-C score, and MKS score in the participants differed significantly by the class of medication adherence (P<0.05) . By multiple Logistic regression analysis, compared with patients with subjective poor medication adherence, those with overall good medication adherence had higher prevalence of having pharmacist guidance, and higher average scores of BMQ-C and MKS, and lower prevalence of retirement due to illness and offspring's support as the only financial resource (P<0.05) . Compared with those with overall poor medication adherence, those with overall good medication adherence had higher prevalence of retirees, taking medication once a day, and having pharmacist guidance, as well as higher average scores of BMQ-C and MKS (P<0.05) . Conclusion The medication adherence in these multiple chronic conditions patients could be classified into three latent classes. More attention should be given to those who were retired due to illness or financially supported by their children, because they were prone to having poor medication adherence. Those who had lower frequency of medication use, medication guidance from a pharmacist, and higher levels of medication knowledge and beliefs were prone to having good medication adherence.https://www.chinagp.net/fileup/1007-9572/PDF/zx20220340.pdfmultiple chronic conditions|medication adherence|latent class analysis|root cause analysis
spellingShingle ZHANG Zhenxiang, HE Fupei, ZHANG Chunhui, LIN Beilei, PING Zhiguang, GUO Huijuan
Latent Class Analysis and Influencing Factors of Medication Adherence in Multiple Chronic Conditions Patients
Zhongguo quanke yixue
multiple chronic conditions|medication adherence|latent class analysis|root cause analysis
title Latent Class Analysis and Influencing Factors of Medication Adherence in Multiple Chronic Conditions Patients
title_full Latent Class Analysis and Influencing Factors of Medication Adherence in Multiple Chronic Conditions Patients
title_fullStr Latent Class Analysis and Influencing Factors of Medication Adherence in Multiple Chronic Conditions Patients
title_full_unstemmed Latent Class Analysis and Influencing Factors of Medication Adherence in Multiple Chronic Conditions Patients
title_short Latent Class Analysis and Influencing Factors of Medication Adherence in Multiple Chronic Conditions Patients
title_sort latent class analysis and influencing factors of medication adherence in multiple chronic conditions patients
topic multiple chronic conditions|medication adherence|latent class analysis|root cause analysis
url https://www.chinagp.net/fileup/1007-9572/PDF/zx20220340.pdf
work_keys_str_mv AT zhangzhenxianghefupeizhangchunhuilinbeileipingzhiguangguohuijuan latentclassanalysisandinfluencingfactorsofmedicationadherenceinmultiplechronicconditionspatients