Treatment Outcomes of Tuberculosis at Asella Teaching Hospital, Ethiopia: Ten Years’ Retrospective Aggregated Data

BackgroundDirectly Observed Treatment Short-course (DOTS) has been one of the major strategies to combat the epidemic of tuberculosis (TB) globally. This study aimed to evaluate TB treatment outcomes between September 2004 and July 2014 under the DOTS program at one of the largest public hospitals i...

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Main Authors: Ketema Tafess, Teresa Kisi Beyen, Adugna Abera, Geremew Tasew, Shimelis Mekit, Solomon Sisay, Legesse Tadesse, Gilman K. H. Siu
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-02-01
Series:Frontiers in Medicine
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fmed.2018.00038/full
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author Ketema Tafess
Ketema Tafess
Teresa Kisi Beyen
Adugna Abera
Geremew Tasew
Shimelis Mekit
Solomon Sisay
Legesse Tadesse
Gilman K. H. Siu
author_facet Ketema Tafess
Ketema Tafess
Teresa Kisi Beyen
Adugna Abera
Geremew Tasew
Shimelis Mekit
Solomon Sisay
Legesse Tadesse
Gilman K. H. Siu
author_sort Ketema Tafess
collection DOAJ
description BackgroundDirectly Observed Treatment Short-course (DOTS) has been one of the major strategies to combat the epidemic of tuberculosis (TB) globally. This study aimed to evaluate TB treatment outcomes between September 2004 and July 2014 under the DOTS program at one of the largest public hospitals in Ethiopia.MethodsA retrospective data of TB patients registered at Asella Teaching Hospital between September 2004 and July 2014 were obtained from hospital registry. Treatment outcomes and types of TB cases were categorized according to the national TB control program guideline. Binomial and multinomial logistic regression models were used to analyze the association between treatment outcomes and potential predictor variables.ResultsA total of 1,755 TB patients’ records were included in the study. Of these, 945 (53.8%) were male, 480 (27.4%) smear-positive TB, 287 (16.4%) HIV positive, and 1,549 (88.3%) new cases. Among 480 smear-positive pulmonary TB cases, 377 (78.5%) patients were cured, 21 (4.40) completed the treatment, 35 (7.3%) transferred out, 19 (4.0%) died, 24 (5.0%) defaulted, and 4 (0.8%) failure. Overall, 398 (82.9%) smear-positive pulmonary TB patients were successfully treated. For smear-negative TB (n = 641) and extrapulmonary TB cases (n = 634), 1,036 (81.3%) completed the treatment and demonstrated favorable response. Taking all TB types into account, 1,434 (81.7%) were considered as successfully treated. In the multivariate binary logistic model, patients in older age group (AOR = 0.386, 95% CI: 0.250–0.596) and retreatment cases (AOR = 0.422, 95% CI: 0.226–0.790) were less likely to be successfully treated compared to younger and new cases, respectively. In multinomial logistic regression, age increment by 1 year increased the risk of death and default of TB patients by 0.05 (adjusted β = 0.05; 95% CI: 0.03, 0.06) and 0.02 (adjusted β = 0.02; 95% CI: 0.01, 0.04). The odds of TB patients who died during treatment were higher among HIV-infected TB patients (adjusted β = 2.65; 95% CI: 1.28, 5.50).ConclusionThe treatment success rate of TB patients was low as compared to the national target. TB control needs to be strengthened for the enhancement of treatment outcome.
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spelling doaj.art-c9dbe053e14145b3a52f0f968f6c146a2022-12-22T01:42:52ZengFrontiers Media S.A.Frontiers in Medicine2296-858X2018-02-01510.3389/fmed.2018.00038314007Treatment Outcomes of Tuberculosis at Asella Teaching Hospital, Ethiopia: Ten Years’ Retrospective Aggregated DataKetema Tafess0Ketema Tafess1Teresa Kisi Beyen2Adugna Abera3Geremew Tasew4Shimelis Mekit5Solomon Sisay6Legesse Tadesse7Gilman K. H. Siu8Department of Health Technology and Informatics, The Hong Kong Polytechnic University, Hong Kong, Hong KongDepartment of Medical Laboratory, College of Health Sciences, Arsi University, Asella, EthiopiaDepartment of Public Health, College of Health Sciences, Arsi University, Asella, EthiopiaLeishmaniasis Research Laboratory, Ethiopia Public Health Institute, Addis Ababa, EthiopiaLeishmaniasis Research Laboratory, Ethiopia Public Health Institute, Addis Ababa, EthiopiaDepartment of Pharmacy, College of Health Sciences, Arsi University, Asella, EthiopiaDepartment of Medical, GLRA-Ethiopia, Addis Ababa, EthiopiaDepartment of Public Health, College of Health Sciences, Arsi University, Asella, EthiopiaDepartment of Health Technology and Informatics, The Hong Kong Polytechnic University, Hong Kong, Hong KongBackgroundDirectly Observed Treatment Short-course (DOTS) has been one of the major strategies to combat the epidemic of tuberculosis (TB) globally. This study aimed to evaluate TB treatment outcomes between September 2004 and July 2014 under the DOTS program at one of the largest public hospitals in Ethiopia.MethodsA retrospective data of TB patients registered at Asella Teaching Hospital between September 2004 and July 2014 were obtained from hospital registry. Treatment outcomes and types of TB cases were categorized according to the national TB control program guideline. Binomial and multinomial logistic regression models were used to analyze the association between treatment outcomes and potential predictor variables.ResultsA total of 1,755 TB patients’ records were included in the study. Of these, 945 (53.8%) were male, 480 (27.4%) smear-positive TB, 287 (16.4%) HIV positive, and 1,549 (88.3%) new cases. Among 480 smear-positive pulmonary TB cases, 377 (78.5%) patients were cured, 21 (4.40) completed the treatment, 35 (7.3%) transferred out, 19 (4.0%) died, 24 (5.0%) defaulted, and 4 (0.8%) failure. Overall, 398 (82.9%) smear-positive pulmonary TB patients were successfully treated. For smear-negative TB (n = 641) and extrapulmonary TB cases (n = 634), 1,036 (81.3%) completed the treatment and demonstrated favorable response. Taking all TB types into account, 1,434 (81.7%) were considered as successfully treated. In the multivariate binary logistic model, patients in older age group (AOR = 0.386, 95% CI: 0.250–0.596) and retreatment cases (AOR = 0.422, 95% CI: 0.226–0.790) were less likely to be successfully treated compared to younger and new cases, respectively. In multinomial logistic regression, age increment by 1 year increased the risk of death and default of TB patients by 0.05 (adjusted β = 0.05; 95% CI: 0.03, 0.06) and 0.02 (adjusted β = 0.02; 95% CI: 0.01, 0.04). The odds of TB patients who died during treatment were higher among HIV-infected TB patients (adjusted β = 2.65; 95% CI: 1.28, 5.50).ConclusionThe treatment success rate of TB patients was low as compared to the national target. TB control needs to be strengthened for the enhancement of treatment outcome.http://journal.frontiersin.org/article/10.3389/fmed.2018.00038/fulltuberculosisAsellaoutcomessmear-positive pulmonary tuberculosissmear-negative pulmonary tuberculosis
spellingShingle Ketema Tafess
Ketema Tafess
Teresa Kisi Beyen
Adugna Abera
Geremew Tasew
Shimelis Mekit
Solomon Sisay
Legesse Tadesse
Gilman K. H. Siu
Treatment Outcomes of Tuberculosis at Asella Teaching Hospital, Ethiopia: Ten Years’ Retrospective Aggregated Data
Frontiers in Medicine
tuberculosis
Asella
outcomes
smear-positive pulmonary tuberculosis
smear-negative pulmonary tuberculosis
title Treatment Outcomes of Tuberculosis at Asella Teaching Hospital, Ethiopia: Ten Years’ Retrospective Aggregated Data
title_full Treatment Outcomes of Tuberculosis at Asella Teaching Hospital, Ethiopia: Ten Years’ Retrospective Aggregated Data
title_fullStr Treatment Outcomes of Tuberculosis at Asella Teaching Hospital, Ethiopia: Ten Years’ Retrospective Aggregated Data
title_full_unstemmed Treatment Outcomes of Tuberculosis at Asella Teaching Hospital, Ethiopia: Ten Years’ Retrospective Aggregated Data
title_short Treatment Outcomes of Tuberculosis at Asella Teaching Hospital, Ethiopia: Ten Years’ Retrospective Aggregated Data
title_sort treatment outcomes of tuberculosis at asella teaching hospital ethiopia ten years retrospective aggregated data
topic tuberculosis
Asella
outcomes
smear-positive pulmonary tuberculosis
smear-negative pulmonary tuberculosis
url http://journal.frontiersin.org/article/10.3389/fmed.2018.00038/full
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