Evidence map›Paper›PMID 31656493›Full record

ArticleAfrican health sciences2019

Predictors of recurrent TB in sputum smear and culture positive adults: a prospective cohort study.

Grace Muzanyi, Y Mulumba, Paul Mubiri, Harriet Mayanja, John L Johnson, Ezekiel Mupere

Open access · diamondAbstract read
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Article in African health sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Grace MuzanyiUganda-Case Western Reserve University Research Collaboration, Kampala, Uganda.
Y MulumbaUganda Cancer Institute, Kampala, Uganda.
Paul MubiriUganda-Case Western Reserve University Research Collaboration, Kampala, Uganda.
Harriet MayanjaUganda-Case Western Reserve University Research Collaboration, Kampala, Uganda.
John L JohnsonUganda-Case Western Reserve University Research Collaboration, Kampala, Uganda.
Ezekiel MupereUganda-Case Western Reserve University Research Collaboration, Kampala, Uganda.
MUJHU Research Collaboration · UGUganda Cancer Institute · UG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo explore simple inexpensive non-culture based predictors of recurrent pulmonary tuberculosis (PTB). SETTING AND STUDY POPULATION: HIV-infected and uninfected adults with the first episode of smear positive, culture-confirmed pulmonary tuberculosis in a high tuberculosis burden country.

designA nested prospective cohort study of participants with pulmonary tuberculosis (PTB) presenting to a hospital out-patient clinic.

resultsA total of 630 TB culture confirmed participants were followed up for eighteen months of which 57 (9%) developed recurrent recurrent TB. On univariate analysis,4.7% low grade(1+) pre-treatment sputum smear participants developed recurrent tuberculosis Vs 8.8% with high grade(3+) smears (OR=0.31,95%CI: 0.10-0.93, p=0.037).On multivariate analysis: participants with extensive fibro-cavitation had a high risk of recurrent TB Vs minimal end of treatment fibro-cavitation (18%Vs12%, OR=2.3,95%CI:1.09-4.68, p=0.03). Weight gain with HIV infection was assosciated with a high risk of recurrent TB Vs weight gain with no HIV infection(18%Vs 6%, OR=6.8,95%CI:165-27.83, p=0.008) where as weight gain with a low pre-treatment high bacillary burden was assosciated with a low risk of recurrent TB Vs weight gain with a high pre-treatmentbacillary burden(6.5%Vs7.9%, OR=0.2,95%CI:0.05-0.79, p=0.02).

conclusionExtensive end of treatment pulmonary fibro-cavitation, high pre-treatment bacillary burden with no weight gain and HIV infection could be reliable predictors of recurrent tuberculosis.

Indexed as

AdultFemaleHIV InfectionsHumansMaleProspective StudiesRecurrenceRisk FactorsSputumTuberculosis, PulmonaryUgandacavitiesfibrosisGradeweight

Identifiers

PMID31656493
PMCPMC6794518
OpenAlexW2969253728

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

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.