Evidence map›Paper›PMID 33034511›Full record

ArticleCartilage2021

Resorbable Pins to Enhance Scaffold Retention in a Porcine Chondral Defect Model.

Jay M Patel, Mackenzie L Sennett, Anthony R Martin, Kamiel S Saleh, Michael R Eby, Blair S Ashley, Liane M Miller, George R Dodge, Jason A Burdick, James L Carey and 1 more

Abstract read
In one paragraph

Article in Cartilage, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Material-Assisted Strategies for Osteochondral Defect Repair.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
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

11 authors.

Jay M PatelMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0003-4889-0818
Mackenzie L SennettMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA, USA.
Anthony R MartinMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA, USA.
Kamiel S SalehMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA, USA.
Michael R EbyMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA, USA.
Blair S AshleyMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA, USA.
Liane M MillerMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA, USA.
George R DodgeMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA, USA.
Jason A BurdickMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA, USA.
James L CareyMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA, USA.
Robert L MauckMcKay Orthopaedic Research Laboratory, Department of Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA, USA.

Funding

Overall: Resource-based Center for Musculoskeletal Disorders Research (Overall Application)P30AR069619 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI LOUIS J SOSLOWSKY · 2016 to 2026
$9.1M
Evaluation of Cartilage Tissue Engineering Strategies by IR ImagingR01AR056145 · NIAMS · TEMPLE UNIV OF THE COMMONWEALTH · PI PLESHKO, NANCY · 2009 to 2020
$3.3M
Engineered Developmental Microenvironments: Cartilage Formation and MaturationR01AR077362 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI BURDICK, JASON A, MAUCK, ROBERT L · 2020 to 2024
$2.5M
NIAMS NIH HHS P30 AR069619NIAMS NIH HHS R01 AR056145NIAMS NIH HHS R01 AR077362RRD VA I01 RX003375RRD VA IK1 RX003208RRD VA IK6 RX003416
6 · The paper itself

Abstract

objectiveCartilage repair strategies have seen improvement in recent years, especially with the use of scaffolds that serve as a template for cartilage formation. However, current fixation strategies are inconsistent with regards to retention, may be technically challenging, or may damage adjacent tissues or the implant itself. Therefore, the goal of this study was to evaluate the retention and repair potential of cartilage scaffolds fixed with an easy-to-implement bioresorbable pin.

designElectrospun hyaluronic acid scaffolds were implanted into trochlear groove defects in 3 juvenile and 3 adult pigs to evaluate short-term retention (2 weeks; pin fixation vs. press-fit and fibrin fixation) and long-term repair (8 months; scaffold vs. microfracture), respectively.

resultsFor the retention study, press-fit and fibrin fixation resulted in short-term scaffold dislodgment (

conclusionsIn this study, pin fixation did not cause adverse events in either the short- or the long-term relative to controls, indicating that pin fixation successfully retained scaffolds within defects without inhibiting repair.

Indexed as

Cartilage, ArticularCartilage DiseasesAnimalsChondrogenesisSwineTissue ScaffoldsX-Ray Microtomographyanimal modelcartilagefixationmicrofracturesubchondral bone

Identifiers

PMID33034511
PMCPMC8804863

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.