Evidence map›Paper›PMID 37653422›Full record

ArticleBMC immunology2023

Higher plasma interleukin - 6 levels are associated with lung cavitation in drug-resistant tuberculosis.

Thando Glory Maseko, Slindile Ngubane, Marothi Letsoalo, Santhuri Rambaran, Derseree Archary, Natasha Samsunder, Rubeshan Perumal, Surie Chinappa, Nesri Padayatchi, Kogieleum Naidoo and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC immunology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 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

11 authors at 3 institutions in 1 country.

Thando Glory MasekoCentre for the AIDS Programme of Research in South Africa (CAPRISA), Durban, South Africa.
Slindile NgubaneCentre for the AIDS Programme of Research in South Africa (CAPRISA), Durban, South Africa.
Marothi LetsoaloCentre for the AIDS Programme of Research in South Africa (CAPRISA), Durban, South Africa.
Santhuri RambaranCentre for the AIDS Programme of Research in South Africa (CAPRISA), Durban, South Africa.
Derseree ArcharyCentre for the AIDS Programme of Research in South Africa (CAPRISA), Durban, South Africa.
Natasha SamsunderCentre for the AIDS Programme of Research in South Africa (CAPRISA), Durban, South Africa.
Rubeshan PerumalCentre for the AIDS Programme of Research in South Africa (CAPRISA), Durban, South Africa.
Surie ChinappaCentre for the AIDS Programme of Research in South Africa (CAPRISA), Durban, South Africa.
Nesri PadayatchiCentre for the AIDS Programme of Research in South Africa (CAPRISA), Durban, South Africa.
Kogieleum NaidooCentre for the AIDS Programme of Research in South Africa (CAPRISA), Durban, South Africa.
Aida SivroCentre for the AIDS Programme of Research in South Africa (CAPRISA), Durban, South Africa. sivroaida@gmail.com.
Centre for the AIDS Programme of Research in South Africa · ZAUniversity of KwaZulu-Natal · ZASouth African Medical Research Council · ZA

Funding

Medical Research Council MC_PC_16022
6 · The paper itself

Abstract

backgroundLung cavitation is associated with heightened TB transmission and poor treatment outcomes. This study aimed to determine the relationship between systemic inflammation and lung cavitation in drug-resistant TB patients with and without HIV co-infection.

methodsPlasma samples were obtained from 128 participants from the CAPRISA 020 Individualized M(X)drug-resistant TB Treatment Strategy Study (InDEX) prior to treatment initiation. Lung cavitation was present in 61 of the 128 drug-resistant TB patients with 93 being co-infected with HIV. The plasma cytokine and chemokine levels were measured using the 27-Plex Human Cytokine immunoassay. Modified Poisson regression models were used to determine the association between plasma cytokine/chemokine expression and lung cavitation in individuals with drug-resistant TB.

resultsHigher Interleukin-6 plasma levels (adjusted risk ratio [aRR] 1.405, 95% confidence interval [CI] 1.079-1.829, p = 0.011) were associated with a higher risk of lung cavitation in the multivariable model adjusting for age, sex, body mass index, HIV status, smoking and previous history of TB. Smoking was associated with an increased risk of lung cavitation (aRR 1.784, 95% CI 1.167-2.729, p = 0.008). An HIV positive status and a higher body mass index, were associated with reduced risk of lung cavitation (aRR 0.537, 95% CI 0.371-0.775, p = 0.001 and aRR 0.927, 95% CI 0.874-0.983, p = 0.012 respectively).

conclusionHigh plasma interleukin-6 levels are associated with an increased risk of cavitary TB highlighting the role of interleukin-6 in the immunopathology of drug-resistant TB.

Indexed as

Interleukin-6Tuberculosis, Multidrug-ResistantAdultCoinfectionFemaleHIV InfectionsHumansLungMaleInterleukin-6BiomarkerHIVInflammationLung cavitationMDRTuberculosisXDR

Identifiers

PMID37653422
PMCPMC10472663
OpenAlexW4386346944

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LicenceCC BY
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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.