Evidence map›Paper›PMID 32029494›Full record

ArticleBMJ open2020

Tuberculosis among patients treated with TNF inhibitors for rheumatoid arthritis, ankylosing spondylitis and psoriatic arthritis in Slovenia: a cohort study.

Ziga Rotar, Petra Svetina, Matija Tomsic, Alojzija Hočevar, Sonja Prapotnik

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 21% 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, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Regional risk ofFrontiers in pharmacology · 2023
    Pooled it
  3. Review
  4. Review
  5. Observational
  6. Article
  7. Infections in psoriatic arthritis: association with treatment.Therapeutic advances in musculoskeletal disease · 2024
    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

5 authors at 2 institutions in 2 countries.

Ziga RotarDepartment of Rheumatology, University Medical Centre Ljubljana, Ljubljana, Slovenia ziga.rotar@gmail.com.ORCID 0000-0002-9323-9189
Petra SvetinaUniversity Clinic of Respiratory and Allergic Diseases Golnik, Golnik, Slovenia.
Matija TomsicDepartment of Rheumatology, University Medical Centre Ljubljana, Ljubljana, Slovenia.
Alojzija HočevarDepartment of Rheumatology, University Medical Centre Ljubljana, Ljubljana, Slovenia.
Sonja PrapotnikDepartment of Rheumatology, University Medical Centre Ljubljana, Ljubljana, Slovenia.
University of Ljubljana · SIUniversity Clinic of Pulmonary and Allergic Diseases Golnik · SI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study aimed to assess the risk of tuberculosis (TB) in patients with rheumatoid arthritis (RA), ankylosing spondylitis (AS) and psoriatic arthritis (PsA) treated with any of the commercially available tumour necrosis factor inhibitors (TNFis) in Slovenia.

designThis is a cohort, registry (biorx.si) cross-linked with the Slovenian National TB Registry.

settingNational, involving all Slovenian rheumatology centres (six secondary and two secondary/tertiary).

participants2429 patients with RA, AS or PsA exposed to at least one TNFi participated in the study. PRIMARY AND SECONDARY OUTCOME MEASURES: The primary outcome measures were age-adjusted and sex-adjusted TB incidence rates (IRs) and the standardised incidence ratios (SIRs) compared with the general population exploring different TNFi exposure windows. The secondary outcome measures were a detailed characterisation of the national latent tuberculosis infection (LTBI) screening and TB chemoprophylaxis protocol implementation.

resultsAmong the 2429 patients exposed to at least one TNFi for a total of 10 445 (49% RA, 33% AS and 18% PsA) person-years (PY), 99% completed LTBI screening and 6% required TB chemoprophylaxis. Six RA (three adalimumab, three certolizumab), two PsA (two golimumab) and zero AS patients developed TB. Five out of eight had miliary TB, three out of eight had pulmonary TB and two patients died. The age-standardised and sex-standardised TB IR (95% CI) per 100 000 PYs/SIRs (95% CI) compared with the general Slovenian population for the current TNFi exposure were 52 (0 to 110)/6.7 (0.6 to 80), 47 (0 to 110)/6.1 (0.3 to 105), 45 (0 to 109)/5.8 (0.3 to 112) overall, in RA and PsA, respectively.

conclusionsThe TB IR in the Slovenian patients with RA, AS and PsA treated with TNFi was comparable with TB IRs in TB non-endemic countries with less than a tenth of the patients requiring TB chemoprophylaxis.

Indexed as

Arthritis, PsoriaticArthritis, RheumatoidSpondylitis, AnkylosingTuberculosisAdultAntirheumatic AgentsCohort StudiesFemaleHumansMaleMiddle AgedSloveniaTumor Necrosis Factor InhibitorsAntirheumatic AgentsTumor Necrosis Factor Inhibitorsepidemiologyrheumatologytuberculosis

Identifiers

PMID32029494
PMCPMC7045120
OpenAlexW3005232241

What OpenQuestion holds

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LicenceCC BY-NC
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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.