Evidence map›Paper›PMID 32176071›Full record

SynthesisMedicine2020

Clinical efficacy and safety of stem cell therapy for knee osteoarthritis: A meta-analysis.

Rui Huang, Wei Li, Ying Zhao, Fan Yang, Meng Xu

Registry-linked trialOpen access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05660824 (Effectiveness of Stromal Vascular Fraction), which is not on this map. Cited by 15 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 5 pooled it
2.1field-weighted citation impact, top 13% 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.

NCT05660824 phase4not yet recruitingnot on this mapstarted 2025, after this paper: background citation

Effectiveness of Stromal Vascular Fraction (SVF) and Platelet -Rich Plasma (PRP) in Patients With Knee Osteoarthritis: Study Protocol for a Phase III, Prospective, Randomized, Controlled Multi-center Study : (SPOST Study)

TypeinterventionalSponsorAdrien SchwitzguebelRan2025 to 2027Enrolled108ConditionsOsteoarthritisArmsStromal Vascular Fraction infiltration, Plattelet Rich Plasma infiltration
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 5 syntheses or guidelines pooled it, 24 citations in OpenAlex.

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  15. Spinal 5-HTMolecular pain
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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

5 authors at 3 institutions in 1 country.

Rui HuangDepartment of neurosurgery, The Second Hospital of Jilin University.
Wei LiDepartment of pediatrics, The First Hospital of Jilin University.
Ying ZhaoDepartment of hand surgery, The Second Hospital of Jilin University.
Fan YangCollege of Mathematics, Jilin University.
Meng XuOrthopaedic Medical Center, The Second Hospital of Jilin University, Changchun, China.
Second Affiliated Hospital of Jilin University · CNFirst Hospital of Jilin University · CNJilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe performed a meta-analysis of the efficacy and safety of stem cell therapy as a clinical treatment of knee osteoarthritis. This meta-analysis is expected to provide evidence of the efficacy of stem cell therapy, which is currently controversial, as a conservative treatment for knee osteoarthritis.

methodsAn online search for relevant articles was conducted in the PubMed, EMBASE, and Cochrane Library databases. The search terms were "stem cells" and "osteoarthritis." We conducted a quality assessment of the included articles and extracted the following indicators: Visual Analogue Scale (VAS) score, Subjective International Knee Documentation Committee (IKDC) score, Western Ontario and McMaster Universities (WOMAC) subscales, and adverse events. The RevMan5.3 software was used for determining effect sizes.

resultsNine randomized controlled trials involving 339 patients were included. VAS score and IKDC score from baseline to 24 months were improved in the stem cell therapy group compared to those in the control group. However, no significant difference was observed between the 2 groups in IKDC score changes from baseline to 6 and 12 months, as well as in WOMAC-Pain, WOMAC-Stiffness, and WOMAC-Physical Function score changes at each visit point.

conclusionStem cell therapy is certainly superior to traditional treatments in the conservative treatment of KOA; it considerably reduces pain with no obvious additional side effects.

Indexed as

Conservative TreatmentStem Cell TransplantationHumansOsteoarthritis, Knee

Identifiers

PMID32176071
PMCPMC7220405
OpenAlexW3011405158

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.