Evidence map›Paper›PMID 40324786›Full record

SynthesisBone & joint research2025

Growth differentiation factor 15 as a potential diagnostic biomarker for rheumatoid arthritis : a systematic review.

Xu Liu, Anko E Essien, Wenhao Lu, Hongfu Jin, Linyuan Pan, Yusheng Li, Wenfeng Xiao

Abstract readSystematic Review
In one paragraph

Synthesis in Bone & joint research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. The Effect of Thyroid Function on GDF15 Levels.International journal of molecular sciences · 2025
    Article
  4. 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

7 authors.

Xu LiuDepartment of Orthopedics, Xiangya Hospital, Central South University, Changsha, China.
Anko E EssienDepartment of Orthopedics, Xiangya Hospital, Central South University, Changsha, China.
Wenhao LuDepartment of Orthopedics, Xiangya Hospital, Central South University, Changsha, China.
Hongfu JinDepartment of Orthopedics, Xiangya Hospital, Central South University, Changsha, China.
Linyuan PanDepartment of Orthopedics, Xiangya Hospital, Central South University, Changsha, China.
Yusheng LiDepartment of Orthopedics, Xiangya Hospital, Central South University, Changsha, China.
Wenfeng XiaoDepartment of Orthopedics, Xiangya Hospital, Central South University, Changsha, China.

Funding

Hunan Provincial Innovation Foundation for PostgraduateIndependent Exploration and Innovation Project for Postgraduate Students of Central South UniversityNational Key R&D Program of ChinaNational Natural Science Foundation of ChinaNatural Science Foundation of Hunan ProvinceScience and Technology Innovation Program of Hunan Province
6 · The paper itself

Abstract

Aims: This systematic review aimed to investigate the association between growth differentiation factor 15 (GDF-15) and rheumatoid arthritis (RA) disease activity, explore the differences at the genetic level, and evaluate the value of GDF-15 in diagnosing RA. Methods: A comprehensive literature search was conducted using PubMed, Web of Science, Cochrane Library, and Embase on 23 August 2023. Methodological quality was independently assessed by using the Agency for Healthcare Research and Quality scale. The primary parameters analyzed were the serum GDF-15 concentration, disease activity, and diagnostic sensitivity and specificity. Results: A total of 469 documents were retrieved, and five clinical studies were ultimately included. In the included studies, GDF-15 serum levels were found to be notably greater in RA patients than in healthy individuals, and these levels exhibited a positive correlation with disease severity. Furthermore, increased GDF-15 serum levels were associated with specific gene variations in RA patients, but varied according to ethnicity. In two included studies, GDF-15 showed high diagnostic sensitivity and specificity for highly active RA, demonstrating its utility as a diagnostic biomarker of RA. Conclusion: GDF-15 expression is increased in RA patients and is associated with disease activity; thus, GDF-15 is potentially an effective diagnostic biomarker for RA. However, additional high-quality studies, especially randomized controlled trials and cohort studies with follow-up data, are needed to assess the role of GDF-15 in RA.

Identifiers

PMID40324786
PMCPMC12052417

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.