Evidence map›Paper›PMID 33553682›Full record

ArticleJournal of clinical tuberculosis and other mycobacterial diseases2021

Treatment outcomes of drug resistant tuberculosis patients with multiple poor prognostic indicators in Uganda: A countrywide 5-year retrospective study.

Joseph Baruch Baluku, Bridget Nakazibwe, Joshua Naloka, Martin Nabwana, Sarah Mwanja, Rose Mulwana, Mike Sempiira, Sylvia Nassozi, Febronius Babirye, Carol Namugenyi and 6 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical tuberculosis and other mycobacterial diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.7field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 48 citations in OpenAlex.

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  19. Drug hypersensitivity in drug-resistant tuberculosis.The World Allergy Organization journal · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 6 institutions in 1 country.

Joseph Baruch BalukuDivision of Pulmonology, Mulago National Referral Hospital, Kampala, Uganda.
Bridget NakazibweDivision of Pulmonology, Mulago National Referral Hospital, Kampala, Uganda.
Joshua NalokaDivision of Pulmonology, Mulago National Referral Hospital, Kampala, Uganda.
Martin NabwanaMakerere University - Johns Hopkins University Research Collaboration, Kampala, Uganda.
Sarah MwanjaDivision of Pulmonology, Mulago National Referral Hospital, Kampala, Uganda.
Rose MulwanaDivision of Pulmonology, Mulago National Referral Hospital, Kampala, Uganda.
Mike SempiiraDivision of Pulmonology, Mulago National Referral Hospital, Kampala, Uganda.
Sylvia NassoziThe AIDS Support Organisation, Kampala, Uganda.
Febronius BabiryeDivision of Pulmonology, Mulago National Referral Hospital, Kampala, Uganda.
Carol NamugenyiDivision of Pulmonology, Mulago National Referral Hospital, Kampala, Uganda.
Samuel NtambiDivision of Pulmonology, Mulago National Referral Hospital, Kampala, Uganda.
Sharon NamiiroMakerere University Lung Institute, Kampala, Uganda.
Felix BongominDepartment of Medical Microbiology & Immunology, Faculty of Medicine, Gulu University, Gulu, Uganda.
Richard KaturamuNational Tuberculosis and Leprosy Control Program, Ministry of Health, Kampala, Uganda.
Irene Andia-BiraroDepartment of Internal Medicine, Makerere University College of Health Sciences, Kampala, Uganda.
William WorodriaDivision of Pulmonology, Mulago National Referral Hospital, Kampala, Uganda.
Mulago Hospital · UGMakerere University · UGGulu University · UGMinistry of Health · UGMUJHU Research Collaboration · UGThe AIDS Support Organization · UG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundComorbid conditions and adverse drug events are associated with poor treatment outcomes among patients with drug resistant tuberculosis (DR - TB). This study aimed at determining the treatment outcomes of DR - TB patients with poor prognostic indicators in Uganda.

methodsWe reviewed treatment records of DR - TB patients from 16 treatment sites in Uganda. Eligible patients had confirmed DR - TB, a treatment outcome in 2014-2019 and at least one of 15 pre-defined poor prognostic indicators at treatment initiation or during therapy. The pre-defined poor prognostic indicators were HIV co-infection, diabetes, heart failure, malignancy, psychiatric illness/symptoms, severe anaemia, alcohol use, cigarette smoking, low body mass index, elevated creatinine, hepatic dysfunction, hearing loss, resistance to fluoroquinolones and/or second-line aminoglycosides, previous exposure to second-line drugs (SLDs), and pregnancy. Tuberculosis treatment outcomes were treatment success, mortality, loss to follow up, and treatment failure as defined by the World Health Organisation. We used logistic and cox proportional hazards regression analysis to determine predictors of treatment success and mortality, respectively.

resultsOf 1122 DR - TB patients, 709 (63.2%) were male and the median (interquartile range, IQR) age was 36.0 (28.0-45.0) years. A total of 925 (82.4%) had ≥2 poor prognostic indicators. Treatment success and mortality occurred among 806 (71.8%) and 207 (18.4%) patients whereas treatment loss-to-follow-up and failure were observed among 96 (8.6%) and 13 (1.2%) patients, respectively. Mild (OR: 0.57, 95% CI 0.39-0.84, p = 0.004), moderate (OR: 0.18, 95% CI 0.12-0.26, p < 0.001) and severe anaemia (OR: 0.09, 95% CI 0.05-0.17, p < 0.001) and previous exposure to SLDs (OR: 0.19, 95% CI 0.08-0.48, p < 0.001) predicted lower odds of treatment success while the number of poor prognostic indicators (HR: 1.62, 95% CI 1.30-2.01, p < 0.001), for every additional poor prognostic indicator) predicted mortality.

conclusionAmong DR - TB patients with multiple poor prognostic indicators, mortality was the most frequent unsuccessful outcomes. Every additional poor prognostic indicator increased the risk of mortality while anaemia and previous exposure to SLDs were associated with lower odds of treatment success. The management of anaemia among DR - TB patients needs to be evaluated by prospective studies. DR - TB programs should also optimise DR - TB treatment the first time it is initiated.

Indexed as

Drug resistantMDR-TBOutcomesPoor prognostic indicatorsTreatment successTuberculosis

Identifiers

PMID33553682
PMCPMC7856462
OpenAlexW3121225209

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.