Survival and health status of DOTS tuberculosis patients in rural Lao PDR

<p>Abstract</p> <p>Background</p> <p>Contact tracing of tuberculosis (TB) patients is rarely performed in low-income countries. Our objective was to assess the outcome of and compliance with directly observed treatment (DOTS) of TB patients over a 3 year period in rural...

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Main Authors: Barennes Hubert, Keophithoun Thongdam, Nguyen Tuan H, Strobel Michel, Odermatt Peter
Format: Article
Language:English
Published: BMC 2010-09-01
Series:BMC Infectious Diseases
Online Access:http://www.biomedcentral.com/1471-2334/10/265
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author Barennes Hubert
Keophithoun Thongdam
Nguyen Tuan H
Strobel Michel
Odermatt Peter
author_facet Barennes Hubert
Keophithoun Thongdam
Nguyen Tuan H
Strobel Michel
Odermatt Peter
author_sort Barennes Hubert
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Contact tracing of tuberculosis (TB) patients is rarely performed in low-income countries. Our objective was to assess the outcome of and compliance with directly observed treatment (DOTS) of TB patients over a 3 year period in rural Lao PDR.</p> <p>Methods</p> <p>We performed a retrospective cohort study in which we enrolled TB patients who started DOTS treatment at Attapeu Provincial Hospital. We traced, through hospital records, all patients in their residential village. We conducted a standardized questionnaire with all TB patients and performed physical and anthropometric examinations as well as evaluations of compliance through counting of treatment pills at home and at the health facilities.</p> <p>Results</p> <p>Of 172 enrolled TB patients (sex ratio female/male: 0.52, mean age: 46.9 years ± 16.9), 26 (15.1%) died. These had a lower weight at the start (34.6 <it>vs</it>. 40.8 kg, p < 0.001) and were less compliant (91.6% <it>vs</it>. 19.2%, p < 0.001) than survivors. Low compliance was associated with poor accessibility to health care (p = 0.01) and symptomatic improvement (p = 0.02). Survivors had persistently poor health status. They were underweight (54.7%), and still had clinical symptoms (53.5%), including dyspnoea (28.8%) and haemoptysis (9.5%).</p> <p>Conclusion</p> <p>Our study suggests a lower rate of survival than expected from official statistics. Additionally, it showed that follow-up of TB patients is feasible although the patients lived in very remote area of Laos. Follow-up should be strengthened as it can improve patient compliance, and allow contact tracing, detection of new cases and collection of accurate treatment outcome information.</p>
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spelling doaj.art-cd8e625eca6f4962920c0e87bb5d55972022-12-21T21:20:23ZengBMCBMC Infectious Diseases1471-23342010-09-0110126510.1186/1471-2334-10-265Survival and health status of DOTS tuberculosis patients in rural Lao PDRBarennes HubertKeophithoun ThongdamNguyen Tuan HStrobel MichelOdermatt Peter<p>Abstract</p> <p>Background</p> <p>Contact tracing of tuberculosis (TB) patients is rarely performed in low-income countries. Our objective was to assess the outcome of and compliance with directly observed treatment (DOTS) of TB patients over a 3 year period in rural Lao PDR.</p> <p>Methods</p> <p>We performed a retrospective cohort study in which we enrolled TB patients who started DOTS treatment at Attapeu Provincial Hospital. We traced, through hospital records, all patients in their residential village. We conducted a standardized questionnaire with all TB patients and performed physical and anthropometric examinations as well as evaluations of compliance through counting of treatment pills at home and at the health facilities.</p> <p>Results</p> <p>Of 172 enrolled TB patients (sex ratio female/male: 0.52, mean age: 46.9 years ± 16.9), 26 (15.1%) died. These had a lower weight at the start (34.6 <it>vs</it>. 40.8 kg, p < 0.001) and were less compliant (91.6% <it>vs</it>. 19.2%, p < 0.001) than survivors. Low compliance was associated with poor accessibility to health care (p = 0.01) and symptomatic improvement (p = 0.02). Survivors had persistently poor health status. They were underweight (54.7%), and still had clinical symptoms (53.5%), including dyspnoea (28.8%) and haemoptysis (9.5%).</p> <p>Conclusion</p> <p>Our study suggests a lower rate of survival than expected from official statistics. Additionally, it showed that follow-up of TB patients is feasible although the patients lived in very remote area of Laos. Follow-up should be strengthened as it can improve patient compliance, and allow contact tracing, detection of new cases and collection of accurate treatment outcome information.</p>http://www.biomedcentral.com/1471-2334/10/265
spellingShingle Barennes Hubert
Keophithoun Thongdam
Nguyen Tuan H
Strobel Michel
Odermatt Peter
Survival and health status of DOTS tuberculosis patients in rural Lao PDR
BMC Infectious Diseases
title Survival and health status of DOTS tuberculosis patients in rural Lao PDR
title_full Survival and health status of DOTS tuberculosis patients in rural Lao PDR
title_fullStr Survival and health status of DOTS tuberculosis patients in rural Lao PDR
title_full_unstemmed Survival and health status of DOTS tuberculosis patients in rural Lao PDR
title_short Survival and health status of DOTS tuberculosis patients in rural Lao PDR
title_sort survival and health status of dots tuberculosis patients in rural lao pdr
url http://www.biomedcentral.com/1471-2334/10/265
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