Evidence map›Paper›PMID 30572513›Full record

Observational studyMedicine2018

Increased serum levels of MIC1/GDF15 correlated with bone erosion in spondyloarthritis: A pilot study.

Yingyu Song, Yang Cui, Xiao Zhang, Haobo Lin, Guangfeng Zhang, Hui Zeng, Yonghan Zeng

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.2field-weighted citation impact, top 40% 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

9 citing papers in PubMed, 13 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

7 authors at 3 institutions in 1 country.

Yingyu SongSouthern Medical University.
Yang CuiDepartment of Rheumatology, Guangdong General Hospital, Guangdong Academy of Medical Sciences.
Xiao ZhangDepartment of Rheumatology, Guangdong General Hospital, Guangdong Academy of Medical Sciences.
Haobo LinDepartment of Rheumatology, Guangdong General Hospital, Guangdong Academy of Medical Sciences.
Guangfeng ZhangDepartment of Rheumatology, Guangdong General Hospital, Guangdong Academy of Medical Sciences.
Hui ZengMedical Imaging Centre, Guangdong General Hospital, Guangdong Academy of Medical Sciences, Guangzhou, Guangdong, China.
Yonghan ZengMedical Imaging Centre, Guangdong General Hospital, Guangdong Academy of Medical Sciences, Guangzhou, Guangdong, China.
Guangdong Academy of Medical Sciences · CNSouthern Medical University · CNGuangdong General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTo assess the association between growth differentiation factor-15 (GDF15) and radiographic features including bone marrow edema and bone erosion in Spondyloarthritis (SpA).

methodsPatients with SpA (n = 120) receiving treatment in the Guangdong General Hospital, China, between August 2012 and December 2016 were retrospectively included. Serum of patients and healthy controls (n = 30) were collected and GDF15 levels were measured using ELISA. Inflammation was assessed by C-reactive protein (CRP), and magnetic resonance imaging (MRI) of the sacroiliac joint using Spondyloarthritis Research Consortium of Canada score and a method of dichotomy to assess fat metaplasia, bone erosion, and ankylosis. Radiographs of the pelvis were scored using the modified New York (mNY) score.

resultsSerum GDF15 levels were higher in SpA patients compared to controls (503.52 ± 222.92 vs. 190.86 ± 104.18 pg/mL, P < .0001). Patients who suffered from bone erosion on MRI had higher levels of GDF15 (525.72 [186.33, 801.62]vs. 428.06 [255.15, 670.98] pg/mL, P = .0375). There was a positive correlation between serum GDF15 and CRP (r = 0.5442, P < .0001). Moreover, GDF15 levels were related to CRP levels (r = 0.5658, P < .0001) in those X-ray scores were III, according to 1984mNY criteria. Receiver operating characteristic (ROC) analysis showed that GDF15 levels above 501.98pg/mL could predict presence of bone erosion on MRI.

conclusionThe present study suggested that serum GDF15 levels are higher in SpA patients than in healthy controls. The GDF15 level was correlated with CRP and may be a surrogate biomarker in bone erosion.

Indexed as

AdolescentAdultBiomarkersBone Marrow DiseasesBone ResorptionC-Reactive ProteinEdemaFemaleGrowth Differentiation Factor 15HumansMagnetic Resonance ImagingMalePilot ProjectsRetrospective StudiesSpondylarthritisYoung AdultBiomarkersC-Reactive ProteinGDF15 protein, humanGrowth Differentiation Factor 15

Identifiers

PMID30572513
PMCPMC6320148
OpenAlexW2905906843

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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.