Evidence map›Paper›PMID 33745083›Full record

ArticleClinical rheumatology2021

Tuberculosis despite latent infection screening and treatment in patients receiving TNF inhibitor therapy.

Yagmur Kaptan, Asli Suner, Mehmet Nedim Taş, Fahrettin Oksel, Kenan Aksu, Abdullah Sayiner

Abstract read
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In one paragraph

Article in Clinical rheumatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Regional risk ofFrontiers in pharmacology · 2023
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. The Resurgence of Tuberculosis: Causes and Global Perspectives.Journal of clinical practice and research · 2024
    Article
  9. Review
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.

Yagmur KaptanDepartment of Chest Diseases, Ege University Faculty of Medicine, Izmir, Turkey.
Asli SunerDepartment of Bioistatistics and Medical Informatics, Ege University Faculty of Medicine, Izmir, Turkey.
Mehmet Nedim TaşDepartment of Internal Medicine, Division of Rheumatology, Ege University Faculty of Medicine, Izmir, Turkey.
Fahrettin OkselDepartment of Internal Medicine, Division of Rheumatology, Ege University Faculty of Medicine, Izmir, Turkey.
Kenan AksuDepartment of Internal Medicine, Division of Rheumatology, Ege University Faculty of Medicine, Izmir, Turkey.
Abdullah SayinerDepartment of Chest Diseases, Ege University Faculty of Medicine, Izmir, Turkey. sayiner2011@gmail.com.ORCID http://orcid.org/0000-0002-6788-9727

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAlthough latent tuberculosis infection (LTBI) treatment is given before anti-tumor necrosis factor (TNF) treatment, tuberculosis (TB) still develops in these patients and the risk factors are not well known. Besides, there is little data on the safety of isoniazid (INH) treatment in this group of patients. This study aimed to determine the risk factors for the development of tuberculosis and the safety of LTBI in such patients.

methodsAll patients (n=665) given anti-TNF in a single center were included in this study. Complete data were obtained from the records of 389 patients.

resultsSeven patients (1.1%) were diagnosed with TB. There was no significant difference in age, gender, smoking rate, comorbidities, leukocyte counts, hemoglobin, creatinine, AST, ALT, protein levels, and tuberculin reaction between patients with and without TB. Of 389 patients, 289 (76%) had received INH prophylaxis, including 43 tuberculin-negative patients. Thirty patients had anti-TNF use prior to INH prophylaxis. None of these patients had TB in the follow-up period. Seven patients who developed TB had completed LTBI treatment, including one patient who was tuberculin-negative. The time from the completion of INH treatment to the diagnosis of TB was 6-61 months. None had any history of contact with TB during this period. INH treatment was associated with hepatotoxicity in 49 patients (17%); all resolved without any need to stop INH.

conclusionPatients on anti-TNF treatment had a high rate of TB despite INH prophylaxis, but no risk factor for TB development was identified. Mild hepatotoxicity frequently developed during LTBI treatment. Key Points • Tuberculosis still develops in patients treated with tumor necrosis factor (TNF)-inhibitors despite prior screening and treatment for latent tuberculosis infection (LTBI). • In this cohort, all patients in whom tuberculosis developed had been treated for LTBI and all but one were initially tuberculin-positive. No risk factors have been identified. • The current policy of treating tuberculin-positive patients with a 9-month INH regimen does not seem to be fully effective in preventing tuberculosis.

Indexed as

Latent InfectionLatent TuberculosisTuberculosisAntitubercular AgentsHumansIsoniazidTuberculin TestTumor Necrosis Factor InhibitorsAntitubercular AgentsIsoniazidTumor Necrosis Factor InhibitorsHepatotoxicityIsoniazidTNF inhibitorTreatmentTuberculosis

Identifiers

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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.