Evidence map›Paper›PMID 26889470›Full record

ArticleJoints

A new hydrogel for the conservative treatment of meniscal lesions: a randomized controlled study.

Claudio Zorzi, Stefano Rigotti, Daniele Screpis, Nicola Giordan, Gianluca Piovan

Open access · hybridAbstract read
In one paragraph

Article in Joints. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact, top 73% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Review
  3. Advances in hyaluronic acid hydrogel for meniscus repair.Frontiers in bioengineering and biotechnology · 2025
    Review
  4. Article
  5. Article
  6. Article
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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 1 country.

Claudio ZorziDepartment of Orthopaedics, Sacro Cuore Hospital of Negrar, Negrar (VR), Italy.
Stefano RigottiDepartment of Orthopaedics, Sacro Cuore Hospital of Negrar, Negrar (VR), Italy.
Daniele ScrepisDepartment of Orthopaedics, Sacro Cuore Hospital of Negrar, Negrar (VR), Italy.
Nicola GiordanDepartment of Clinical Operations, Fidia Farmaceutici SpA, Abano Terme (PD), Italy.
Gianluca PiovanDepartment of Orthopaedics, Sacro Cuore Hospital of Negrar, Negrar (VR), Italy.
Ospedale Sacro Cuore Don Calabria · ITFidia Farmaceutici (Italy) · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposethis study aimed to investigate the efficacy of intra-articular (IA) administration of a hydrogel formulation obtained from a hyaluronic acid (HA) derivative (HYADD4(®)) in the management of meniscal tears and in meniscal tear repair.

methodsfifty subjects with degenerative meniscal tears were enrolled into this single-site, observer-blind, parallel-group study. Clinical evaluations were performed at baseline and after 14, 30 and 60 days. Clinical outcomes included: pain reduction (Visual Analog Scale), improvement of knee functionality (WOMAC questionnaire), reduction in length and depth of the meniscal lesion (MRI-confirmed) and SF-36 questionnaire scores. Local tolerability and safety were also investigated.

resultsa significant reduction in VAS pain (p< 0.001) in favor of HYADD4(®) was recorded at day 14 and maintained at all the follow-up assessments. Data on knee functionality were in line with the VAS pain assessment results. A significant reduction in length and depth of the meniscal lesion, assessed using MRI, was found in the HYADD4(®) group compared to the control group (p<0.001).

conclusionsthe results of this study may indicate a new treatment option in the conservative management of patients complaining of pain due to meniscal tears. The MRI data suggest that the hydrogel formulation of HA used in this study may also play a role in the healing process of the lesion. LEVEL OF EVIDENCE: Level I, prospective randomized clinical trial.

Indexed as

healinghyaluronic acidmagnetic resonancemeniscal tear

Identifiers

PMID26889470
PMCPMC4732780
OpenAlexW2465106188

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.