Evidence map›Paper›PMID 42134190›Full record

Trial reportInternational dental journal2026

Injection of Adipose-Derived Mesenchymal Stem Cell-Enriched Adipose Extract for Temporomandibular Joint Osteoarthritis: A Randomised Controlled Trial.

Bingshuai Jing, Zerou Zhang, Yaoguang Lv, Shanluo Zhou, Fuwei Liu, Minjie Chen, Zhongcheng Gong, Yunpeng Li

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in International dental journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Bingshuai JingNational Clinical Research Center for Oral Diseases, State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Shaanxi Clinical Research Center for Oral Diseases, Department of Oral and Maxillofacial Surgery, School of Stomatology, The Fourth Military Medical University, Xi'an, Shaanxi 710032, China.
Zerou ZhangNational Clinical Research Center for Oral Diseases, State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Shaanxi Clinical Research Center for Oral Diseases, Department of Oral and Maxillofacial Surgery, School of Stomatology, The Fourth Military Medical University, Xi'an, Shaanxi 710032, China.
Yaoguang LvNational Clinical Research Center for Oral Diseases, State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Shaanxi Clinical Research Center for Oral Diseases, Department of Oral and Maxillofacial Surgery, School of Stomatology, The Fourth Military Medical University, Xi'an, Shaanxi 710032, China.
Shanluo ZhouNational Clinical Research Center for Oral Diseases, State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Shaanxi Clinical Research Center for Oral Diseases, Department of Oral and Maxillofacial Surgery, School of Stomatology, The Fourth Military Medical University, Xi'an, Shaanxi 710032, China.
Fuwei LiuNational Clinical Research Center for Oral Diseases, State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Shaanxi Clinical Research Center for Oral Diseases, Department of Oral and Maxillofacial Surgery, School of Stomatology, The Fourth Military Medical University, Xi'an, Shaanxi 710032, China.
Minjie ChenDepartment of Oral Surgery, Ninth People's Hospital, College of Stomatology, Shanghai Jiao Tong University School of Medicine, Shanghai, China; National Center for Stomatology, and National Clinical Research Centre for Oral Diseases, Shanghai Key Laboratory of Stomatology, Shanghai, China.
Zhongcheng GongDepartment of Oral and Maxillofacial Oncology and Surgery, School/Hospital of Stomatology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, China; Stomatological Research Institute of Xinjiang Uygur Autonomous Region, Urumqi, China.
Yunpeng LiNational Clinical Research Center for Oral Diseases, State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Shaanxi Clinical Research Center for Oral Diseases, Department of Oral and Maxillofacial Surgery, School of Stomatology, The Fourth Military Medical University, Xi'an, Shaanxi 710032, China. Electronic address: leonidban@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThis study aims to compare the efficacy of adipose-derived mesenchymal stem cells-enriched adipose extract (ARDE) with hyaluronic acid (HA) intra-articular injection in the treatment of temporomandibular joint osteoarthritis.

methodsThe randomised controlled trial included patients who did not respond to conservative treatment, were diagnosed with anterior disc displacement without reduction according to the diagnostic criteria for Temporomandibular Disorders, and had a Visual Analogue Scale (VAS) score >4. After joint lavage, the control group received HA injections, while the study group received ARDE injections. The primary outcome included VAS scores for pain, while secondary outcome measures included maximum mouth opening (MMO) and magnetic resonance imaging results. Evaluations were performed at baseline, 1 month, and 6 months postoperatively.

resultsA total of 50 patients were enrolled (25 per group), with comparable baseline characteristics between groups (P > .05). Analysis of covariance showed that the least-squares (LS) mean change in VAS score from baseline to month 6 in the ARDE vs HA groups was -4.9 vs -4.3 cm, respectively (LS mean difference, -0.7; 95% CI, -1.1 to -0.2; P = .009). For the MMO, the LS mean change was 1.7 vs 1.4 cm, respectively (LS mean difference, 0.3; 95% CI, 0 to 0.5; P = .022). Linear mixed-effects models verified significant group and time main effects for VAS score (both P < .001) and significant group main effect for MMO (P = .009), but no significant group-by-time interaction was found for either indicator (both P > .05). Magnetic resonance imaging indicated more significant resolution of preoperative joint effusion in ARDE group (18/22 vs 6/20, P < .01).

conclusionARDE injections demonstrate promising potential in relieving pain and improving joint function in patients with temporomandibular joint osteoarthritis, as compared with HA injections.

Indexed as

Adipose TissueHyaluronic AcidMesenchymal Stem CellsMesenchymal Stem Cell TransplantationOsteoarthritisTemporomandibular Joint DisordersAdultFemaleHumansInjections, Intra-ArticularMagnetic Resonance ImagingMaleMiddle AgedPain MeasurementTreatment OutcomeViscosupplementsHyaluronic AcidViscosupplementsAdipose-derived mesenchymal stem cellsHyaluronic acidIntra-articular InjectionRandomised controlled clinical trialTemporomandibular joint osteoarthritis

Identifiers

PMID42134190
PMCPMC13202285

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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.