scholarly journals Incidence and predictors of tuberculosis among HIV-positive adults on antiretroviral therapy at Debre Markos Referral Hospital, Northwest Ethiopia: A retrospective record review

2019 ◽  
Author(s):  
Belisty Temesgen ◽  
Getiye Dejenu Kibret ◽  
Nakachew Mekonnen Alamirew ◽  
Animut Alebel

Abstract Background: Tuberculosis (TB) is the leading cause of morbidity and mortality among people living with human immunodeficiency virus. Almost one-third of deaths among people living with human immunodeficiency virus (PLHIV) are attributed to tuberculosis. Despite this fact, in Ethiopia, particularly in our study area there is a scarcity of information regarding the incidence and predictors of TB among people living with HIV. Thus, this study aimed to assess the incidence and predictors of tuberculosis among HIV-positive adults on antiretroviral therapy (ART). Methods: A retrospective record review was conducted among 544 HIV-positive adults on ART at Debre Markos Referral Hospital from January 1, 2012 to December 31, 2017. The study participants were selected using a simple random sampling technique. The data extraction format was adapted from ART intake and follow-up forms. Cox-proportional hazards regression model was fitted and Cox-Snell residual test was used to assess the goodness of fit. Model with the least value of Akaike’s information criteria was selected as the best model. Tuberculosis free survival time was estimated using the Kaplan-Meier survival curve. Both the bi-variable and multivariable Cox-proportional hazard regression models were used to identify predictors of TB. Results: Among 492 HIV-positive adults included in the final analysis, 16.9% developed TB at the time of follow-up. The incidence rate of TB was found to be 6.5 (95%CI: 5.2, 8.0) per 100-person-years of observation. Advanced WHO clinical disease stage (III and IV) (AHR: 2.1, 95% CI: 1.2, 3.2), being ambulatory and bedridden (AHR: 1.8, 95% CI: 1.1, 3.1), baseline opportunistic infections (AHR: 2.8, 95% CI: 1.7, 4.4), low hemoglobin level (AHR: 3.5, 95% CI: 2.1, 5.8), and not taking IPT (AHR: 3.9, 95% CI: 1.9, 7.6) were found to be the predictors of TB. Conclusion: The study found that there was a high rate of TB occurrence as compared to previous studies. Baseline opportunistic infections, being ambulatory and bedridden, advanced disease stage, low hemoglobin level, and not taking IPT were found to be the predictors of TB. Therefore, early detection and treatment of opportunistic infections like TB should get a special attention. Keywords: Debre Markos, HIV, Incidence, Predictors, TB

2019 ◽  
Author(s):  
Belisty Temesgen ◽  
Getiye Dejenu Kibret ◽  
Nakachew Mekonnen Alamirew ◽  
Animut Alebel

Abstract Background: Tuberculosis (TB) is the leading cause of morbidity and mortality among people living with human immunodeficiency virus. Almost one-third of deaths among people living with human immunodeficiency virus (PLHIV) are attributed to tuberculosis. Despite this fact, in Ethiopia, particularly in our study area there is a scarcity of information regarding the incidence and predictors of TB among people living with HIV. Thus, this study aimed to assess the incidence and predictors of tuberculosis among HIV-positive adults on antiretroviral therapy (ART). Methods: A retrospective record review was conducted among 544 HIV-positive adults on ART at Debre Markos Referral Hospital from January 1, 2012 to December 31, 2017. The study participants were selected using a simple random sampling technique. The data extraction format was adapted from ART intake and follow-up forms. Cox-proportional hazards regression model was fitted and Cox-Snell residual test was used to assess the goodness of fit. Model with the least value of Akaike’s information criteria was selected as the best model. Tuberculosis free survival time was estimated using the Kaplan-Meier survival curve. Both the bi-variable and multivariable Cox-proportional hazard regression models were used to identify predictors of TB. Results: Among 492 HIV-positive adults included in the final analysis, 16.9% developed TB at the time of follow-up. The incidence rate of TB was found to be 6.5 (95%CI: 5.2, 8.0) per 100-person-years of observation. Advanced WHO clinical disease stage (III and IV) (AHR: 2.1, 95% CI: 1.2, 3.2), being ambulatory and bedridden (AHR: 1.8, 95% CI: 1.1, 3.1), baseline opportunistic infections (AHR: 2.8, 95% CI: 1.7, 4.4), low hemoglobin level (AHR: 3.5, 95% CI: 2.1, 5.8), and not taking IPT (AHR: 3.9, 95% CI: 1.9, 7.6) were found to be the predictors of TB. Conclusion: The study found that there was a high rate of TB occurrence as compared to previous studies. Baseline opportunistic infections, being ambulatory and bedridden, advanced disease stage, low hemoglobin level, and not taking IPT were found to be the predictors of TB. Therefore, early detection and treatment of opportunistic infections like TB should get a special attention. Keywords: Debre Markos, HIV, Incidence, Predictors, TB


2019 ◽  
Author(s):  
Belisty Temesgen ◽  
Getiye Dejenu Kibret ◽  
Nakachew Mekonnen Alamirew ◽  
Animut Alebel

Abstract Background: Tuberculosis is the leading cause of morbidity and mortality among people living with human immunodeficiency virus. Almost one-third of deaths among people living with human immunodeficiency virus are attributed to tuberculosis. Despite this fact, in Ethiopia, particularly in our study area there is a scarcity of information regarding the incidence and predictors of TB among peoples living with HIV. Thus, this study aimed to assess the incidence and predictors of tuberculosis among HIV-positive adults on ART. Methods: A retrospective record review was conducted among 544 HIV-positive adults on ART at Debre Markos Referral Hospital from January 1, 2012 to December 31, 2017. The study participants were selected using a simple random sampling technique. The data extraction format was adapted from ART intake and follow-up forms. Data were entered using Epi-Data version 4.2 and analyzed using STATA Version 13. Tuberculosis free survival time was estimated using the Kaplan-Meier survival curve. Both the bi-variable and multivariable Cox-proportional hazard regression models were used to identify predictors of the time to develop TB. Results: Among 492 HIV-positive adults included in the final analysis, 16.9% developed TB at the time of follow up. The incidence rate of TB was found to be 6.5 (95%CI: 5.2, 8.0) per 100-person years of observation. Advanced WHO clinical disease stage (III and IV) (AHR: 2.1, 95% CI: 1.2, 3.2), being ambulatory and bedridden (AHR: 1.8, 95% CI: 1.1, 3.1), baseline opportunistic infections (AHR: 2.8, 95% CI: 1.7, 4.4), low hemoglobin level (AHR: 3.5, 95% CI: 2.1, 5.8), and not taking IPT (AHR: 3.9, 95% CI: 1.9, 7.6) were found to be the predictors of TB. Conclusion: In this study, a high incidence rate of TB was observed among HIV-positive adults. Advanced WHO clinical disease stage (III and IV), being ambulatory and bedridden, baseline opportunistic infections, low hemoglobin level, and not taking IPT were found to be the predictors of TB. Keywords: HIV, Incidence, Predictors, TB


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Belisty Temesgen ◽  
Getiye Dejenu Kibret ◽  
Nakachew Mekonnen Alamirew ◽  
Mamaru Wubale Melkamu ◽  
Yitbarek Tenaw Hibstie ◽  
...  

Abstract Background Tuberculosis is the leading cause of morbidity and mortality among people living with human immunodeficiency virus. Almost one-third of deaths among people living with human immunodeficiency virus are attributed to tuberculosis. Despite this evidence, in Ethiopia, there is a scarcity of information regarding the incidence and predictors of tuberculosis among people living with HIV. Thus, this study assessed the incidence and predictors of tuberculosis among HIV-positive adults on antiretroviral therapy. Methods This study was a retrospective record review including 544 HIV-positive adults on antiretroviral therapy at Debre Markos Referral Hospital between January 1, 2012 and December 31, 2017. The study participants were selected using a simple random sampling technique. The data extraction format was adapted from antiretroviral intake and follow-up forms. Cox-proportional hazards regression model was fitted and Cox-Snell residual test was used to assess the goodness of fit. Tuberculosis free survival time was estimated using the Kaplan-Meier survival curve. Both the bi-variable and multivariable Cox-proportional hazard regression models were used to identify predictors of tuberculosis. Results In the final analysis, a total of 492 HIV-positive adults were included, of whom, 83 (16.9%) developed tuberculosis at the time of follow-up. This study found that the incidence of tuberculosis was 6.5 (95% CI: 5.2, 8.0) per 100-person-years (PY) of observation. Advanced World Health Organization clinical disease stage (III and IV) (AHR: 2.1, 95% CI: 1.2, 3.2), being ambulatory and bedridden (AHR: 1.8, 95% CI: 1.1, 3.1), baseline opportunistic infections (AHR: 2.8, 95% CI: 1.7, 4.4), low hemoglobin level (AHR: 3.5, 95% CI: 2.1, 5.8), and not taking Isonized Preventive Therapy (AHR: 3.9, 95% CI: 1.9, 7.6) were found to be the predictors of tuberculosis. Conclusion The study found that there was a high rate of tuberculosis occurrence as compared to previous studies. Baseline opportunistic infections, being ambulatory and bedridden, advanced disease stage, low hemoglobin level, and not taking Isonized Preventive Therapy were found to be the predictors of tuberculosis. Therefore, early detection and treatment of opportunistic infections like tuberculosis should get a special attention.


2019 ◽  
Author(s):  
Belisty Temesgen ◽  
Getiye Dejenu Kibret ◽  
Nakachew Mekonnen Alamirew ◽  
Mamaru Wubale Melkamu ◽  
Yitbarek Tenaw Hibstie ◽  
...  

Abstract Background: Tuberculosis is the leading cause of morbidity and mortality among people living with human immunodeficiency virus. Almost one-third of deaths among people living with human immunodeficiency virus are attributed to tuberculosis. Despite this evidence, in Ethiopia, there is a scarcity of information regarding the incidence and predictors of tuberculosis among people living with HIV. Thus, this study assessed the incidence and predictors of tuberculosis among HIV-positive adults on antiretroviral therapy. Methods: This study was a retrospective record review including 544 HIV-positive adults on antiretroviral therapy at Debre Markos Referral Hospital between January 1, 2012 and December 31, 2017. The study participants were selected using a simple random sampling technique. The data extraction format was adapted from antiretroviral intake and follow-up forms. Cox-proportional hazards regression model was fitted and Cox-Snell residual test was used to assess the goodness of fit. Tuberculosis free survival time was estimated using the Kaplan-Meier survival curve. Both the bi-variable and multivariable Cox-proportional hazard regression models were used to identify predictors of tuberculosis. Results: In the final analysis, a total of 492 HIV-positive adults were included, of whom, 83 (16.9%) developed tuberculosis at the time of follow-up. This study found that the incidence of tuberculosis was 6.5 (95% CI: 5.2, 8.0) per 100-person-years (PY) of observation. Advanced World Health Organization clinical disease stage (III and IV) (AHR: 2.1, 95% CI: 1.2, 3.2), being ambulatory and bedridden (AHR: 1.8, 95% CI: 1.1, 3.1), baseline opportunistic infections (AHR: 2.8, 95% CI: 1.7, 4.4), low hemoglobin level (AHR: 3.5, 95% CI: 2.1, 5.8), and not taking Isonized Preventive Therapy (AHR: 3.9, 95% CI: 1.9, 7.6) were found to be the predictors of tuberculosis. Conclusion: The study found that there was a high rate of tuberculosis occurrence as compared to previous studies. Baseline opportunistic infections, being ambulatory and bedridden, advanced disease stage, low hemoglobin level, and not taking Isonized Preventive Therapy were found to be the predictors of tuberculosis. Therefore, early detection and treatment of opportunistic infections like tuberculosis should get a special attention. Keywords: Debre Markos, HIV, Incidence, Predictors, tuberculosis


2019 ◽  
Author(s):  
Belisty Temesgen ◽  
Getiye Dejenu Kibret ◽  
Nakachew Mekonnen Alamirew ◽  
Animut Alebel

Abstract Background: Tuberculosis is the leading cause of morbidity and mortality among people living with human immunodeficiency virus. Almost one-third of deaths among people living with human immunodeficiency virus are attributed to tuberculosis. Despite this fact, in Ethiopia, particularly in our study area there is a scarcity of information regarding the incidence and predictors of TB among peoples living with HIV. Thus, this study aimed to assess the incidence and predictors of tuberculosis among HIV positive adults. Methods: An institution based retrospective cohort study was conducted among 544 HIV-positive adults on ART at Debre Markos Referral Hospital from January 1, 2012 to December 31, 2017. The study participants were selected using a simple random sampling technique. The data extraction format was adapted from ART intake and follow-up forms. Data were entered using Epi-Data version 4.2 and analyzed using STATA Version 13. Tuberculosis free survival time was estimated using the Kaplan-Meier survival curve. Both the bi-variable and multivariable Cox-proportional hazard regression models were used to identify predictors of the time to develop TB. Results: Among 492 HIV-positive adults included in the final analysis, 16.9% of them developed TB at the time of follow up. The incidence rate of TB was found to be 6.5 (95%CI: 5.2, 8.0) per 100-person years. Advanced WHO clinical disease stage (III and IV) (AHR: 2.1, 95% CI: 1.2, 3.2), being ambulatory and bedridden (AHR: 1.8, 95% CI: 1.1, 3.1), baseline opportunistic infections (AHR: 2.8, 95% CI: 1.7, 4.4), low hemoglobin level (AHR: 3.5, 95% CI: 2.1, 5.8), and not taking IPT (AHR: 3.9, 95% CI: 1.9, 7.6) were found to be predictors of the time to develop TB. Conclusion: In this study, a high incidence rate of TB was observed among HIV-positive adults. Advanced HIV disease stage (III and IV), being ambulatory and bedridden, having opportunistic infections, having a low hemoglobin level, and not taking IPT were found to be predictors of the time to develop TB. Keywords: HIV, Incidence, Predictors, TB


2017 ◽  
Vol 2017 ◽  
pp. 1-11 ◽  
Author(s):  
Kudakwashe C. Takarinda ◽  
Charles Sandy ◽  
Nyasha Masuka ◽  
Patrick Hazangwe ◽  
Regis C. Choto ◽  
...  

Background. In 2013, the tuberculosis (TB) mortality rate was highest in southern Zimbabwe at 16%. We therefore sought to determine factors associated with mortality among registered TB patients in this region.Methodology. This was a retrospective record review of registered patients receiving anti-TB treatment in 2013.Results. Of 1,971 registered TB patients, 1,653 (84%) were new cases compared with 314 (16%) retreatment cases. There were 1,538 (78%) TB/human immunodeficiency virus (HIV) coinfected patients, of whom 1,399 (91%) were on antiretroviral therapy (ART) with median pre-ART CD4 count of 133 cells/uL (IQR, 46–282). Overall, 428 (22%) TB patients died. Factors associated with increased mortality included being ≥65 years old [adjusted relative risk (ARR) = 2.48 (95% CI 1.35–4.55)], a retreatment TB case [ARR = 1.34 (95% CI, 1.10–1.63)], and being HIV-positive [ARR = 1.87 (95% CI, 1.44–2.42)] whilst ART initiation was protective [ARR = 0.25 (95% CI, 0.22–0.29)]. Cumulative mortality rates were 10%, 14%, and 21% at one, two, and six months, respectively, after starting TB treatment.Conclusion. There was high mortality especially in the first two months of anti-TB treatment, with risk factors being recurrent TB and being HIV-infected, despite a high uptake of ART.


2020 ◽  
Vol 7 (4) ◽  
Author(s):  
Fiona V Cresswell ◽  
Jayne Ellis ◽  
Enock Kagimu ◽  
Ananta S Bangdiwala ◽  
Michael Okirwoth ◽  
...  

Abstract Background Diagnosis of extrapulmonary tuberculosis (TB) remains challenging. We sought to determine the prevalence of disseminated TB by testing urine with TB-lipoarabinomannan (TB-LAM) lateral flow assay and Xpert MTB/RIF Ultra (Ultra) in hospitalized adults. Methods We prospectively enrolled human immunodeficiency virus (HIV)-positive adults with suspected meningitis in Uganda during 2018–2020. Participants underwent standardized urine-based TB screening. Urine (60 mcL) was tested with TB-LAM (Alere), and remaining urine was centrifuged with the cell pellet resuspended in 2 mL of urine for Xpert Ultra testing. Results We enrolled 348 HIV-positive inpatients with median CD4 of 37 cells/mcL (interquartile range, 13–102 cells/mcL). Overall, 26% (90 of 348; 95% confidence interval [CI], 21%–30%) had evidence of disseminated TB by either urine assay. Of 243 participants with both urine TB-LAM and Ultra results, 20% (48 of 243) were TB-LAM-positive, 12% (29 of 243) were Ultra-positive, and 6% (14 of 243) were positive by both assays. In definite and probable TB meningitis, 37% (14 of 38) were TB-LAM-positive and 41% (15 of 37) were Ultra-positive. In cryptococcal meningitis, 22% (40 of 183) were TB-LAM-positive and 4.4% (6 of 135) were Ultra-positive. Mortality trended higher in those with evidence of disseminated TB by either assay (odds ratio = 1.44; 95% CI, 0.83–2.49; P = .19) and was 6-fold higher in those with definite TB meningitis who were urine Ultra-positive (odds ratio = 5.67; 95% CI, 1.13–28.5; P = .04). Conclusions In hospitalized Ugandans with advanced HIV disease and suspected meningitis, systematic screening with urine TB-LAM and Ultra found a high prevalence of urine TB test positivity (26%). In those with TB meningitis, urine tests were positive in over one third. There was little concordance between Ultra and TB-LAM, which warrants further investigation.


2014 ◽  
Vol 6 (4) ◽  
Author(s):  
Michael J. Potchen ◽  
Omar K. Siddiqi ◽  
Melissa A. Elafros ◽  
Igor J. Koralnik ◽  
William H. Theodore ◽  
...  

In HIV-positive individuals with first seizure, we describe neuroimaging findings, detail clinical and demographic risk factors for imaging abnormalities, and evaluate the relationship between imaging abnormalities and seizure recurrence to determine if imaging abnormalities predict recurrent seizures. Among 43 participants (mean 37.4 years, 56% were male), 16 (37%) were on antiretroviral drugs, 32 (79%) had advanced HIV disease, and (28) 66% had multiple seizures and/or<em> status epilepticus</em> at enrollment. Among those with cerebrospinal fluid studies, 14/31 (44%) had opportunistic infections (OIs). During follow-up, 9 (21%) died and 15 (35%) experienced recurrent seizures. Edema was associated with OIs (odds ratio: 8.79; confidence interval: 1.03-236) and subcortical atrophy with poorer scores on the International HIV Dementia Scale) (5.2 vs. 9.3; P=0.002). Imaging abnormalities were not associated with seizure recurrence or death (P&gt;0.05). Seizure recurrence occurred in at least a third and over 20% died during follow-up. Imaging was not predictive of recurrent seizure or death, but imaging abnormalities may offer additional diagnostic insights in terms of OI risk and cognitive impairment.


2002 ◽  
Vol 13 (10) ◽  
pp. 683-690 ◽  
Author(s):  
Douglas S Saunders ◽  
Robert W Burgoyne

Quality of life (QoL) changes among 56 adult patients living with HIV/AID (PHA) were assessed following two years of care in which most had received highly active antiretroviral therapy (HAART). The sample was stratified by initial disease stage; subjects were classified 'asymptomatic' if they had no HIV-related constitutional symptoms, 'symptomatic' if they had at least one symptom, and 'AIDS' if symptomatic with a history of opportunistic infections and/or CD4 count less than 200 cells/ µL. For the overall group, changes in mean QoL (Medical Outcomes Study Short-Form-36 [SF-36]) ratings were non-significant, irrespective of initial disease stage or prior HAART exposure. Although overall there were health status improvements over the two-year period, clinical changes were generally unrelated to changes in QoL ratings. Patients with better immunologic/virologic outcomes showed slight improvements in mean QoL ratings, while those with poorer clinical outcomes showed slight deterioration. These within-group changes over time were statistically non-significant. The corresponding between-group differences in changes in SF-36 social and psychological dimensions were significant. Statistically significant differences among the three disease stage groups on a number of subscales at baseline (Physical Function, Body Pain, Vitality, Role Limitations due to Physical Problems) became non-significant (i.e. nullified) at follow-up. Significant increases in mean number of symptoms for the asymptomatic and symptomatic groups were not associated with two-year changes in QoL ratings. Overall, wellbeing was moderately stable over the two-year follow-up period, although somewhat affected by symptom changes and immunologic/virologic outcome. The study results contrast with pre-HAART longitudinal research, in which deterioration in all areas of QoL occurred.


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