Evidence map›Paper›PMID 37258065›Full record

ArticleAnnals of the rheumatic diseases2023

Glucagon-like peptide-1 receptor agonists as a disease-modifying therapy for knee osteoarthritis mediated by weight loss: findings from the Shanghai Osteoarthritis Cohort.

Hongyi Zhu, Lenian Zhou, Qiuke Wang, Qianying Cai, Fan Yang, Hanqiang Jin, Yiwei Chen, Yanyan Song, Changqing Zhang

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Annals of the rheumatic diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 5 pooled it
24.7field-weighted citation impact, top 1% 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

70 citing papers in PubMed, 5 syntheses or guidelines pooled it, 102 citations in OpenAlex.

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  18. The gut-joint axis in osteoarthritis.Nature reviews. Rheumatology · 2026
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10 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 2 countries.

Hongyi ZhuDepartment of Orthopaedics, Shanghai Sixth People's Hospital, Shanghai, China.ORCID 0000-0001-9643-0790
Lenian ZhouDepartment of Orthopaedics, Shanghai Sixth People's Hospital, Shanghai, China.
Qiuke WangGeneral practice, Erasmus Medical Center, Rotterdam, Netherlands.ORCID 0000-0001-6439-6380
Qianying CaiDepartment of Orthopaedics, Shanghai Sixth People's Hospital, Shanghai, China.
Fan YangDepartment of Orthopaedics, Shanghai Sixth People's Hospital, Shanghai, China.
Hanqiang JinDepartment of Orthopaedics, Shanghai Sixth People's Hospital, Shanghai, China.
Yiwei ChenDepartment of Orthopaedics, Shanghai Sixth People's Hospital, Shanghai, China.
Yanyan SongDepartment of Biostatistics, Clinical Research Institute, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Changqing ZhangDepartment of Orthopaedics, Shanghai Sixth People's Hospital, Shanghai, China zhangcq@sjtu.edu.cn.ORCID 0000-0002-7408-4126
Shanghai Sixth People's Hospital · CNErasmus MC · NLShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveObesity is a risk factor for knee osteoarthritis (KOA) development and progression. Glucagon-like peptide-1 receptor agonists (GLP-1RAs) are indicated for type 2 diabetes mellitus (T2DM) and obesity. However, whether KOA patients can benefit from GLP-1RA therapies has not been sufficiently investigated, especially in the long term.

methodsThe Shanghai Osteoarthritis Cohort study is a prospective, observational, multicentre study of >40 000 adults with clinically diagnosed osteoarthritis aged >45 years in Shanghai. We identified all KOA participants with comorbid T2DM enrolled from 1 January 2011 to 1 January 2017. Primary outcome was incidence of knee surgery after enrolment. Secondary outcomes included pain-relieving medication use, number of intra-articular therapies, Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) and medial femorotibial joint cartilage thickness. To evaluate the effects of GLP-1RA, we performed before-and-after comparison and comparison with participants who had no GLP-1RA exposure.

resultsFor an intergroup comparison (non-GLP-1RA vs GLP-1RA), more weight loss (adjusted mean difference in weight change from baseline -7.29 kg (95% CI -8.07 to -6.50 kg), p<0.001) and lower incidence of knee surgery (93/1574 (5.9%) vs 4/233 (1.7%), adjusted p=0.014) were observed in the GLP-1RA group. Statistically significant differences in mean change from baseline for the WOMAC total and pain subscale scores were observed (adjusted mean difference in WOMAC total score -1.46 (95% CI -2.84 to -0.08), p=0.038; adjusted mean difference in WOMAC pain subscore -3.37 (95% CI -5.79 to -0.94), p=0.007). Cartilage-loss velocity of the medial femorotibial joint was significantly lower in the GLP-1RA group postadjustment for baseline characteristics (adjusted mean difference -0.02 mm (95% CI -0.03 to -0.002 mm), p=0.004). For the before-and-after comparison within the GLP-1RA group, we observed a significant decrease of symptom-relieving medication consumption and cartilage loss velocity of medial femorotibial joint (after-treatment vs before-treatment: -0.03±0.05 vs -0.05±0.07 mm/year, p<0.001). The association between GLP-1RA exposure and decreased incidence of knee surgery was mediated by weight reduction (mediation proportion: 32.1%), instead of glycaemic control (too small to calculate).

conclusionWith sufficient treatment duration, GLP-1RA therapies might be disease-modifying for KOA patients with comorbid T2DM, possibly mediated by weight loss. Further investigation is needed to elucidate effects of GLP-1RA on disease process, joint structure and patient-reported outcomes of osteoarthritis.

Indexed as

Diabetes Mellitus, Type 2Glucagon-Like Peptide-1 Receptor AgonistsOsteoarthritis, KneeChinaCohort StudiesHumansMiddle AgedObesityPainProspective StudiesWeight LossGlucagon-Like Peptide-1 Receptor AgonistsKnee OsteoarthritisMagnetic Resonance ImagingOsteoarthritis, KneePatient Reported Outcome MeasuresTherapeutics

Identifiers

PMID37258065
PMCPMC10423473
OpenAlexW4378799384

What OpenQuestion holds

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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.