Effect of depression on treatment adherence among elderly tuberculosis patients: A prospective interventional study

Background: Tuberculosis is a major public health concern, especially in the geriatric age group. Up to one-third of the population with serious medical illness are prone to depression and risk increases with increased severity of underlying illness. Treatment nonadherence is another major concern i...

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Main Authors: Dinesh Panati, Chandra Sekhar Chittooru, Yethi Raju Madarapu, Ananda Krishna Gorantla
Format: Article
Language:English
Published: Elsevier 2023-07-01
Series:Clinical Epidemiology and Global Health
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2213398423001252
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author Dinesh Panati
Chandra Sekhar Chittooru
Yethi Raju Madarapu
Ananda Krishna Gorantla
author_facet Dinesh Panati
Chandra Sekhar Chittooru
Yethi Raju Madarapu
Ananda Krishna Gorantla
author_sort Dinesh Panati
collection DOAJ
description Background: Tuberculosis is a major public health concern, especially in the geriatric age group. Up to one-third of the population with serious medical illness are prone to depression and risk increases with increased severity of underlying illness. Treatment nonadherence is another major concern in elderly tuberculosis patients. Hence this study was focused to assess depression and non-adherence due to depression in elderly tuberculosis patients, and reassessing treatment adherence by giving intervention to improve depression. Materials and methods: This prospective interventional study was done on 100 elderly TB patients. Depression was assessed by using Hamilton Depression Rating Scale (HDRS) and medication adherence by using Morisky's 8-item Medication Adherence Questionnaire (MMAS-8). Risk for low to medium adherence was expressed in odds ratio (OR) with an appropriate 95% confidence interval (CI). Results: The overall prevalence of depression among the participants was 55% and 28% of the participants had low adherence. A significantly higher proportion of depressed patients (41.8% > 11.1%) were with lower adherence to the medication. On the regression model, participants with depression (adjusted OR 43.6, 95% CI 9.5–199) have a significantly higher chance of low to medium adherence with medication. With intervention for depression, the risk of low to medium adherence was reduced by 50.9% (95% CI: 35.9%–65.9%). Conclusion: Almost one in every two elderly TB patients suffers from comorbid depression. Around 90% will have low to moderate treatment adherence, which makes them treatment defaulters and increases the risk of drug-resistant tuberculosis.
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spelling doaj.art-855b54da3c914b649745ccd7ad3fdcdf2023-08-05T05:15:57ZengElsevierClinical Epidemiology and Global Health2213-39842023-07-0122101338Effect of depression on treatment adherence among elderly tuberculosis patients: A prospective interventional studyDinesh Panati0Chandra Sekhar Chittooru1Yethi Raju Madarapu2Ananda Krishna Gorantla3Dept. of Psychiatry, Apollo Institute of Medical Sciences and Research, Chittoor, Andhra Pradesh, 517127, IndiaDept. of Community Medicine, Government Medical College, Ananthapur, Andhra Pradesh, 515001, India; Corresponding author. Dept. of Community Medicine, Government Medical College, Ananthapur, Andhra Pradesh, 515001, India.Dept. of Psychiatry, Government Medical College, Kadapa, Andhra Pradesh, 516002, IndiaDept. of Community Medicine, Osmania Medical College, Hyderabad, Telangana, 500095, IndiaBackground: Tuberculosis is a major public health concern, especially in the geriatric age group. Up to one-third of the population with serious medical illness are prone to depression and risk increases with increased severity of underlying illness. Treatment nonadherence is another major concern in elderly tuberculosis patients. Hence this study was focused to assess depression and non-adherence due to depression in elderly tuberculosis patients, and reassessing treatment adherence by giving intervention to improve depression. Materials and methods: This prospective interventional study was done on 100 elderly TB patients. Depression was assessed by using Hamilton Depression Rating Scale (HDRS) and medication adherence by using Morisky's 8-item Medication Adherence Questionnaire (MMAS-8). Risk for low to medium adherence was expressed in odds ratio (OR) with an appropriate 95% confidence interval (CI). Results: The overall prevalence of depression among the participants was 55% and 28% of the participants had low adherence. A significantly higher proportion of depressed patients (41.8% > 11.1%) were with lower adherence to the medication. On the regression model, participants with depression (adjusted OR 43.6, 95% CI 9.5–199) have a significantly higher chance of low to medium adherence with medication. With intervention for depression, the risk of low to medium adherence was reduced by 50.9% (95% CI: 35.9%–65.9%). Conclusion: Almost one in every two elderly TB patients suffers from comorbid depression. Around 90% will have low to moderate treatment adherence, which makes them treatment defaulters and increases the risk of drug-resistant tuberculosis.http://www.sciencedirect.com/science/article/pii/S2213398423001252DepressionElderlyInterventionTreatment adherenceTuberculosis
spellingShingle Dinesh Panati
Chandra Sekhar Chittooru
Yethi Raju Madarapu
Ananda Krishna Gorantla
Effect of depression on treatment adherence among elderly tuberculosis patients: A prospective interventional study
Clinical Epidemiology and Global Health
Depression
Elderly
Intervention
Treatment adherence
Tuberculosis
title Effect of depression on treatment adherence among elderly tuberculosis patients: A prospective interventional study
title_full Effect of depression on treatment adherence among elderly tuberculosis patients: A prospective interventional study
title_fullStr Effect of depression on treatment adherence among elderly tuberculosis patients: A prospective interventional study
title_full_unstemmed Effect of depression on treatment adherence among elderly tuberculosis patients: A prospective interventional study
title_short Effect of depression on treatment adherence among elderly tuberculosis patients: A prospective interventional study
title_sort effect of depression on treatment adherence among elderly tuberculosis patients a prospective interventional study
topic Depression
Elderly
Intervention
Treatment adherence
Tuberculosis
url http://www.sciencedirect.com/science/article/pii/S2213398423001252
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