Evidence map›Paper›PMID 32541518›Full record

SynthesisMedicine2020

Efficacy of intra-articular polynucleotides associated with hyaluronic acid vs hyaluronic acid alone in the treatment of knee osteoarthritis: A systematic review and meta-analysis of randomized clinical trial.

Lei Zhang, Ningbo Lei, Ruilong Chang, Chenxu Yang, Qiang Li, Ning Zuo, Yubiao Gu

Erratum issuedAbstract readMeta-AnalysisSystematic Review
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. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Lei ZhangThe Third Department of Articular Bone, Gansu Provincial Hospital of Traditional Chinese Medicine, Lanzhou, China.
Ningbo Lei
Ruilong Chang
Chenxu Yang
Qiang Li
Ning Zuo

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe reduced range of motion and pain are the most characteristic clinical features of osteoarthritis (OA). Hyaluronic acid (HA), which is one of the infiltrative therapies for OA treatment, and polynucleotides (PNs), which is a DNA-derived macromolecule favored cell growth and collagen production, are an ongoing debate in clinical effectiveness.

methodsWe plan to perform a systematic review and meta-analysis of randomized clinical trial to evaluate efficacy of intra-articular polynucleotides associated with hyaluronic acid versus hyaluronic acid alone in the treatment of knee osteoarthritis. We will search PubMed, EMBASE, Cochrane Library using a comprehensive strategy. The related conference proceedings and reference lists of the included studies will also be checked to identify additional studies. Two reviewers will screen retrieved records, extract information and assess the risk of bias independently. Stata v15.1 software will be used to conduct data synthesis.

resultsThis study will be submitted to a peer-reviewed journal for publication.

conclusionWe hope it will provide a relatively comprehensive reference for clinical practice and future relevant clinical trials. ETHICS AND DISSEMINATION: Ethics approval and patient consent are not required, as this study is a systematic review and meta-analysis. PROSPERO REGISTRATION NUMBER: CRD42020167678.

Indexed as

ArthralgiaHyaluronic AcidOsteoarthritis, KneePolynucleotidesResearch DesignDrug CombinationsHumansInjections, Intra-ArticularRandomized Controlled Trials as TopicTreatment OutcomeDrug CombinationsHyaluronic AcidPolynucleotides

Identifiers

PMID32541518
PMCPMC7302631

What OpenQuestion holds

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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 OpenQuestion graph.