Evidence map›Paper›PMID 30879253›Full record

SynthesisAdvances in therapy2019

Efficacy of Chondroitin Sulfate in Patients with Knee Osteoarthritis: A Comprehensive Meta-Analysis Exploring Inconsistencies in Randomized, Placebo-Controlled Trials.

Germain Honvo, Olivier Bruyère, Anton Geerinck, Nicola Veronese, Jean-Yves Reginster

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Advances in therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
7.7field-weighted citation impact, top 2% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 61 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

5 authors at 2 institutions in 4 countries.

Germain HonvoDepartment of Public Health, Epidemiology and Health Economics, University of Liège, Liège, Belgium. germain.honvo@uliege.be.ORCID 0000-0002-6992-6712
Olivier BruyèreDepartment of Public Health, Epidemiology and Health Economics, University of Liège, Liège, Belgium.
Anton GeerinckDepartment of Public Health, Epidemiology and Health Economics, University of Liège, Liège, Belgium.
Nicola VeroneseNational Research Council, Neuroscience Institute, Aging Branch, Padua, Italy.
Jean-Yves ReginsterDepartment of Public Health, Epidemiology and Health Economics, University of Liège, Liège, Belgium.
University of Liège · BENeuroscience Institute · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThere are some controversies about treatment modalities in osteoarthritis (OA), including chondroitin sulfate (CS). The objective of this study was to determine whether CS is effective at alleviating pain and improving function in patients with knee OA and to identify the factors that explain inconsistencies in clinical trial results.

methodsWe conducted a systematic review of randomized, placebo-controlled trials, searching the databases Medline, Cochrane central register for controlled trials and Scopus. Random effects meta-analysis was then performed, using tau

resultsThe inclusion criteria yielded 18 trials. Overall, CS significantly but inconsistently reduced pain (SMD: - 0.63; 95% CI: - 0.91, - 0.35; I

conclusionThis new meta-analysis suggests that CS provides a moderate benefit for pain and has a large effect on function in knee OA, however with large inconsistency. The risks of bias, brand and study size were the factors explaining heterogeneity among the clinical trial results.

Indexed as

Dietary SupplementsArthralgiaChondroitin SulfatesClinical Trials as TopicHumansOsteoarthritis, KneePain MeasurementRandomized Controlled Trials as TopicChondroitin SulfatesChondroitin sulfateFunctional statusMeta-analysisOsteoarthritisPainRheumatology

Identifiers

PMID30879253
PMCPMC6824370
OpenAlexW2922415579

What Socratic holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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 Socratic graph.