Evidence map›Paper›PMID 29642145›Full record

SynthesisMedicine2018

Intra-articular injection of methylprednisolone for reducing pain in knee osteoarthritis: A systematic review and meta-analysis.

Kewei Tian, Huiguang Cheng, Jiangtao Zhang, Ke Chen

Retracted Registry-linked trialOpen access · goldAbstract readSystematic ReviewRetracted Publication
In one paragraph

Synthesis in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. It is linked to trial NCT06809998 (COSTI), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.6field-weighted citation impact, top 11% 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.

NCT06809998 phase1 / phase2recruitingnot on this mapstarted 2025, after this paper: background citation

COSTI: COntralateral CorticoSTeroid Injection in Total Knee Arthroplasty - A Triple Blinded, Randomized Controlled Trial Pilot Study

TypeinterventionalSponsorUnity Health TorontoRan2025 to 2027Enrolled60ConditionsTotal Knee Anthroplasty, Osteoarthritis(Primary), Osteoarthritis (OA) of the Knee, Bilateral Knee OsteoarthritisArmsCorticosteroid Injection - 80mg methylprednisolone (total volume 2ml) with 6 mL of 1% Bupivacaine without epinephrine (Total Volume 8 mL)., Band-Aid
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 16 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Kewei TianDepartment of Hip Injury and Disease, Orthopedic Hospital of Henan Province, Luoyang City Joint Surgery Hospital Hip Joint Ward, Xi' an Hong Hui Hospital , Xi' an Department of Knee Injury and Disease, Orthopedic Hospital of Henan Province, Luoyang City, China.
Huiguang Cheng
Jiangtao Zhang
Ke Chen
Luoyang Orthopedic-Traumatological Hospital of Henan Province · CNXi'an Honghui Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate the efficacy and safety of intra-articular methylprednisolone for reducing pain in patients with knee osteoarthritis.

methodsWe conduct electronic searches of Medline (1966-2017.11), PubMed (1966-2017.11), Embase (1980-2017.11), ScienceDirect (1985-2017.11), and the Cochrane Library (1900-2017.11) for randomized clinical trials comparing the use of methylprednisolone to treat knee osteoarthritis. The primary outcomes are Western Ontario and McMaster Universities Arthritis Index (WOMAC) pain scores and WOMAC function scores. Each outcome was combined and calculated using the statistical software STATA 12.0. Fixed/random effect model was adopted based on the heterogeneity tested by I statistic.

resultsA total of 739 patients were analyzed across 4 randomized controlled trials (RCTs). The present meta-analysis revealed that there were significant differences between groups regarding the WOMAC pain scores at 4 weeks (WMD = -1.384, 95% CI: -1.975 to -0.793, P = .000), 12 weeks (WMD = -1.587, 95% CI: -2.489 to -0.685, P = .001), and 24 weeks (WMD = -1.563, 95% CI: -2.245 to -0.881, P = .000). Significant differences were identified in terms of physical function at 4 weeks (WMD = -7.925, 95% CI: -13.359 to -2.491, P = .004), 12 weeks (WMD = -7.314, 95% CI: -13.308 to -1.320, P = .117), and 24 weeks (WMD = -6.484, 95% CI: -11.256 to -1.711, P = .008).

conclusionIntra-articular methylprednisolone injection was associated with an improved pain relief and physical function in patients with knee osteoarthritis. Additionally, no severe adverse effects were observed. Due to the limited quality of the evidence currently available, higher quality RCTs were required.

Indexed as

MethylprednisoloneArthralgiaGlucocorticoidsHumansInjections, Intra-ArticularOsteoarthritis, KneePain MeasurementRandomized Controlled Trials as TopicTreatment OutcomeGlucocorticoidsMethylprednisolone

Identifiers

PMID29642145
PMCPMC5908555
OpenAlexW2802870977

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.