Evidence map›Paper›PMID 32860045›Full record

ArticleInternational health2021

Comparison of first-line tuberculosis treatment outcomes between previously treated and new patients: a retrospective study in Machakos subcounty, Kenya.

Johannes Ndambuki, Joseph Nzomo, Lucy Muregi, Chris Mutuku, Francis Makokha, Jonathan Nthusi, Clarice Ambale, Lutgarde Lynen, Tom Decroo

Abstract read
In one paragraph

Article in International health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Real-world treatment outcomes of a 6-month fluoroquinolone-containing regimen for isoniazid mono-resistant pulmonary tuberculosis in Korea.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
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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

9 authors.

Johannes NdambukiDepartment of Health and Emergency Services, Machakos County, Kenya.
Joseph NzomoDepartment of Health and Emergency Services, Machakos County, Kenya.
Lucy MuregiDepartment of Health and Emergency Services, Machakos County, Kenya.
Chris MutukuDepartment of Health and Emergency Services, Machakos County, Kenya.
Francis MakokhaDirectorate of Research and Innovation, Mount Kenya University, Box 342-01000, Thika, Kenya.
Jonathan NthusiDepartment of Health and Emergency Services, Machakos County, Kenya.
Clarice AmbaleDepartment of Health and Emergency Services, Machakos County, Kenya.
Lutgarde LynenInstitute of Tropical Medicine-Antwerp, Nationalestraat 155-B-2000, Belgium.
Tom DecrooInstitute of Tropical Medicine-Antwerp, Nationalestraat 155-B-2000, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSince 2016, patients with rifampicin-susceptible tuberculosis (TB) have been treated with the 6-month first-line regimen, regardless of treatment history. We assessed treatment outcomes of previously treated and new patients in Machakos subcounty, Kenya.

methodsWe performed a retrospective cohort study in patients started on first-line treatment between 2016 and 2017. Firth's logistic regression was used to estimate the effect of previous treatment on having a programmatic adverse outcome (either lost to follow-up, death, failure) and treatment failure vs treatment success (either cure or completion).

resultsOf 1024 new and 79 previously treated patients, 88.1% and 74.7% were treated successfully, 6.5% and 7.6% died, 4.2% and 10.1% were lost to follow-up and 1.2% and 7.6% had treatment failure, respectively. Previous treatment predicted having a programmatic adverse outcome (adjusted odds ratio [aOR] 2.4 [95% confidence interval {CI} 1.4 to 4.2]) and treatment failure (aOR 7.3 [95% CI 2.6 to 20.4]) but not mortality. Similar correlations were found in 334 new and previously treated patients with confirmed baseline rifampicin susceptibility.

conclusionPreviously treated patients were more at risk of experiencing a poor treatment outcome, mainly lost to follow-up and treatment failure. Adherence support may reduce lost to follow-up. Rifampicin drug susceptibility testing coverage should increase. More robust retreatment regimens may reduce treatment failure.

Indexed as

Mycobacterium tuberculosisTuberculosisTuberculosis, Multidrug-ResistantAntitubercular AgentsHumansKenyaMicrobial Sensitivity TestsRetrospective StudiesTreatment OutcomeAntitubercular Agentsdrug susceptibility testingrifampicin-resistant tuberculosisundetected resistance

Identifiers

PMID32860045
PMCPMC8079320

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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.