Evidence map›Paper›PMID 42444380›Full record

Observational studyJournal of Korean medical science2026

Sex Differences in Treatment Response to Targeted Therapy in Rheumatoid Arthritis: A Post Hoc Analysis of a Prospective Observational Study.

Se Rim Choi, Eunwoo Nam, Yoon-Kyoung Sung, Soo-Kyung Cho

Abstract readObservational StudyMulticenter Study
In one paragraph

Observational study in Journal of Korean medical science, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. Article
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

4 authors.

Se Rim ChoiDepartment of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, Korea.ORCID https://orcid.org/0000-0002-4625-8571
Eunwoo NamHanyang University Institute for Rheumatology Research, Seoul, Korea.ORCID https://orcid.org/0000-0001-5175-7095
Yoon-Kyoung SungDepartment of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, Korea.ORCID https://orcid.org/0000-0001-6691-8939
Soo-Kyung ChoDepartment of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, Korea.ORCID https://orcid.org/0000-0003-4493-8837

Funding

Ministry of Health and Welfare HC24C RS-2024-00399540National Research Foundation of Korea NRF-2021R1A6A1A03038899
6 · The paper itself

Abstract

backgroundSex differences in treatment outcomes for rheumatoid arthritis (RA) have been inconsistently reported. This study aimed to investigate whether male and female patients with RA have different treatment responses to their first-line targeted therapies.

methodsThis post hoc analysis used data from a prospective multicenter observational study of patients with RA initiating biologic disease-modifying anti-rheumatic drugs or Janus kinase inhibitors for the first time. The primary outcome was remission measured by the 28-joint Disease Activity Score with erythrocyte sedimentation rate (DAS28-ESR) at week 24. Remission rates were compared between male and female patients. Conditional logistic regression models, matched on RA disease duration and baseline disease activity, were used to analyze the independent effect of sex on remission.

resultsOverall, 78 male and 428 female patients were included. In the per-protocol analysis, the DAS28-ESR remission rates at week 24 were higher in male patients (44.3%) than in female patients (28.9%) (

conclusionMale patients with RA achieve higher remission rates than female patients when initiating first-line targeted therapies, particularly in early disease. These findings suggest the need for sex-specific strategies in RA management.

Indexed as

Antirheumatic AgentsArthritis, RheumatoidAdultAgedBlood SedimentationFemaleHumansJanus Kinase InhibitorsLogistic ModelsMaleMiddle AgedOdds RatioProspective StudiesRemission InductionSeverity of Illness IndexSex FactorsAntirheumatic AgentsJanus Kinase InhibitorsRheumatoid ArthritisSex FactorsTreatment Outcome

Identifiers

PMID42444380
PMCPMC13365166

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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.