Survival rate among tuberculosis patients identified in south of Iran, 2005-2016

Objective: To determine the survival rate of tuberculosis (TB) patients and to identify the important factors associated with the survival of these patients in southern Iran. Methods: The present retrospective cohort study extracted and reviewed available medical records of 134 TB patients undergoin...

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Main Authors: Vahid Rahmanian, Karamatollah Rahmanian, Narges Rahmanian, Mohammad Ali Rastgoofard, Elham Mansoorian
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2018-01-01
Series:Journal of Acute Disease
Subjects:
Online Access:http://www.jadweb.org/article.asp?issn=2221-6189;year=2018;volume=7;issue=5;spage=207;epage=212;aulast=Rahmanian
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author Vahid Rahmanian
Karamatollah Rahmanian
Narges Rahmanian
Mohammad Ali Rastgoofard
Elham Mansoorian
author_facet Vahid Rahmanian
Karamatollah Rahmanian
Narges Rahmanian
Mohammad Ali Rastgoofard
Elham Mansoorian
author_sort Vahid Rahmanian
collection DOAJ
description Objective: To determine the survival rate of tuberculosis (TB) patients and to identify the important factors associated with the survival of these patients in southern Iran. Methods: The present retrospective cohort study extracted and reviewed available medical records of 134 TB patients undergoing TB treatment centre, during 2005 to 2016. The Survival rate of patients for the outcome of the interval from diagnosis until death was plotted using life table and Kaplan-Meier survival curve. Cox proportional hazard regression model was used to examine the simultaneous effect of variables on survival rate. The significance level was considered to be 0.05. Results: In this study, 64.2% of the participants were male, 73.1% had pulmonary TB and 5.22% had HIV. The survival rate of one, five and thirteen years after diagnosis were 93%, 78% and 69%, respectively. The risk of death in patients with extrapulmonary TB (95% CI=1.96-15.83, P=0.001) was 5.58 times higher than in patients with pulmonary TB. The risk of death in smokers with TB (95% CI=1.74-2.46, P<0.001) was 2.07 times higher than in non-smoker patients, and also the risk of death increased to 1.10 times more for a one-year increase in patient age (95% CI=1.06-1.14, P<0.001). Conclusions: The risk of death in patients with extrapulmonary TB and TB smokers was higher than other patients. Therefore, timely diagnosis and proper treatment of patients with extrapulmonary TB as well as the development and integration of smoking cessation programs are underlined and emphasized in the formulation and implementation of the National Tuberculosis Control Program.
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spelling doaj.art-3bb0f5e34e644ed186fc68481c9f76e62022-12-22T01:03:20ZengWolters Kluwer Medknow PublicationsJournal of Acute Disease2221-61892589-55162018-01-017520721210.4103/2221-6189.244172Survival rate among tuberculosis patients identified in south of Iran, 2005-2016Vahid RahmanianKaramatollah RahmanianNarges RahmanianMohammad Ali RastgoofardElham MansoorianObjective: To determine the survival rate of tuberculosis (TB) patients and to identify the important factors associated with the survival of these patients in southern Iran. Methods: The present retrospective cohort study extracted and reviewed available medical records of 134 TB patients undergoing TB treatment centre, during 2005 to 2016. The Survival rate of patients for the outcome of the interval from diagnosis until death was plotted using life table and Kaplan-Meier survival curve. Cox proportional hazard regression model was used to examine the simultaneous effect of variables on survival rate. The significance level was considered to be 0.05. Results: In this study, 64.2% of the participants were male, 73.1% had pulmonary TB and 5.22% had HIV. The survival rate of one, five and thirteen years after diagnosis were 93%, 78% and 69%, respectively. The risk of death in patients with extrapulmonary TB (95% CI=1.96-15.83, P=0.001) was 5.58 times higher than in patients with pulmonary TB. The risk of death in smokers with TB (95% CI=1.74-2.46, P<0.001) was 2.07 times higher than in non-smoker patients, and also the risk of death increased to 1.10 times more for a one-year increase in patient age (95% CI=1.06-1.14, P<0.001). Conclusions: The risk of death in patients with extrapulmonary TB and TB smokers was higher than other patients. Therefore, timely diagnosis and proper treatment of patients with extrapulmonary TB as well as the development and integration of smoking cessation programs are underlined and emphasized in the formulation and implementation of the National Tuberculosis Control Program.http://www.jadweb.org/article.asp?issn=2221-6189;year=2018;volume=7;issue=5;spage=207;epage=212;aulast=RahmanianSurvival rateTuberculosisRisk factorsSouth Iran
spellingShingle Vahid Rahmanian
Karamatollah Rahmanian
Narges Rahmanian
Mohammad Ali Rastgoofard
Elham Mansoorian
Survival rate among tuberculosis patients identified in south of Iran, 2005-2016
Journal of Acute Disease
Survival rate
Tuberculosis
Risk factors
South Iran
title Survival rate among tuberculosis patients identified in south of Iran, 2005-2016
title_full Survival rate among tuberculosis patients identified in south of Iran, 2005-2016
title_fullStr Survival rate among tuberculosis patients identified in south of Iran, 2005-2016
title_full_unstemmed Survival rate among tuberculosis patients identified in south of Iran, 2005-2016
title_short Survival rate among tuberculosis patients identified in south of Iran, 2005-2016
title_sort survival rate among tuberculosis patients identified in south of iran 2005 2016
topic Survival rate
Tuberculosis
Risk factors
South Iran
url http://www.jadweb.org/article.asp?issn=2221-6189;year=2018;volume=7;issue=5;spage=207;epage=212;aulast=Rahmanian
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