Evidence map›Paper›PMID 29246243›Full record

ArticleArthritis research & therapy2017

The risk of malignancy and its incidence in early rheumatoid arthritis patients treated with biologic DMARDs.

Soo-Kyung Cho, Jiyoung Lee, Minkyung Han, Sang-Cheol Bae, Yoon-Kyoung Sung

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
1.3field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it, 36 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

5 authors at 2 institutions in 1 country.

Soo-Kyung ChoHanyang University Hospital for Rheumatic Diseases, 222-1 wangsimni-ro, Seongdong-gu, Seoul, 04763, South Korea.
Jiyoung LeeClinical Research Center for Rheumatoid Arthritis (CRCRA), 222 wangsimni-ro, Seongdong-gu, Seoul, 04763, South Korea.
Minkyung HanClinical Research Center for Rheumatoid Arthritis (CRCRA), 222 wangsimni-ro, Seongdong-gu, Seoul, 04763, South Korea.
Sang-Cheol BaeHanyang University Hospital for Rheumatic Diseases, 222-1 wangsimni-ro, Seongdong-gu, Seoul, 04763, South Korea.
Yoon-Kyoung SungHanyang University Hospital for Rheumatic Diseases, 222-1 wangsimni-ro, Seongdong-gu, Seoul, 04763, South Korea. sungyk@hanyang.ac.kr.
Hanyang University Seoul Hospital · KRAnyang University · KR

Funding

the Ministry of Health & Welfare, Republic of Korea a grant of the Korea Health Technology R&D Project through the Korea Health Industry Development Institute (KHIDI)(grant number: HI16C0061)
6 · The paper itself

Abstract

backgroundTreatment with disease-modifying anti-rheumatic drugs (DMARDs) has raised concerns about the risk of malignancies in rheumatoid arthritis (RA) patients. However, the association between biologic DMARDs (bDMARDs) and malignancy in previous reports remains controversial. Therefore we aimed to estimate the incidence of malignancy in early RA patients and to evaluate the relative risk of malignancy with use of bDMARDs.

methodsA retrospective cohort of incident RA patients was established using the Korean National Claims Database. Among a total of 14,081 RA patients identified, 1684 patients with a history of malignancy were excluded. We calculated the incidence rate of overall and individual malignancies. The standardized incidence ratio (SIR) of malignancies in bDMARD users was compared to that in nonusers. Multivariable logistic regression analysis was used to evaluate the impact of bDMARDs on the development of malignancies in early RA patients.

resultsA total of 12,397 early RA patients without a history of malignancy were enrolled. During 41,599 person-years (PY) of follow-up, 725 malignancies developed in 561 patients (174.3/10,000 PY) and 21 hematologic malignancies developed (5.0/10,000 PY). Patients treated with bDMARDs had a significantly lower incidence of overall malignancy compared to those not treated with bDMARDs (SIR 0.45 (95% CI 0.28-0.70)). However, this relationship was not significant with regard to hematologic malignancies (SIR 2.65 (95% CI 0.55-7.76)). On multivariable analysis, bDMARD use was a protective factor against the development of overall malignancy (odds ratio 0.42 (95% CI 0.25-0.73)). However, bDMARD use had no significant protective effect against the development of hematologic malignancies (odds ratio 1.69 (95% CI 0.38-7.59)).

conclusionsIn early RA patients, bDMARD use decreases the overall risk of developing malignancies; however, it does not affect the risk of developing hematologic malignancies.

Indexed as

AdultAgedAntirheumatic AgentsArthritis, RheumatoidCase-Control StudiesCohort StudiesFemaleHumansIncidenceMaleMiddle AgedNeoplasmsRetrospective StudiesRiskAntirheumatic AgentsBiologic DMARDsDisease-modifying anti-rheumatic drugsMalignanciesRheumatoid arthritis

Identifiers

PMID29246243
PMCPMC5732524
OpenAlexW2773700018

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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.