Evidence map›Paper›PMID 25676876›Full record

ArticleJournal of orthopaedic research : official publication of the Orthopaedic Research Society2015

Electron beam sterilization does not have a detrimental effect on the ability of extracellular matrix scaffolds to support in vivo ligament healing.

Benedikt L Proffen, Gabriel S Perrone, Braden C Fleming, Jakob T Sieker, Joshua Kramer, Michael L Hawes, Gary J Badger, Martha M Murray

Abstract read
In one paragraph

Article in Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Postcommercialisation outcomes of bridge-enhanced anterior cruciate ligament restoration: The first 100 Bridge registry patients.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2026
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Optimizing outcomes of ACL surgery-Is autograft reconstruction the only reasonable option?Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Bench-to-bedside: Bridge-enhanced anterior cruciate ligament repair.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2017
    Review
  16. Article
  17. Article
  18. 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

8 authors.

Benedikt L ProffenDepartment of Orthopaedic Surgery, Sports Medicine Research Laboratory, Children's Hospital Boston/Harvard Medical School, Boston, Massachusetts.
Gabriel S PerroneDepartment of Orthopaedic Surgery, Sports Medicine Research Laboratory, Children's Hospital Boston/Harvard Medical School, Boston, Massachusetts.
Braden C FlemingDepartment of Orthopaedics, Bioengineering Labs, Warren Alpert Medical School of Brown University/Rhode Island Hospital, Providence, Rhode Island.
Jakob T SiekerDepartment of Orthopaedic Surgery, Sports Medicine Research Laboratory, Children's Hospital Boston/Harvard Medical School, Boston, Massachusetts.
Joshua KramerCharter Preclinical Services, Hudson, Massachusetts.
Michael L HawesCharter Preclinical Services, Hudson, Massachusetts.
Gary J BadgerDepartment of Medical Biostatistics, University of Vermont, Burlington, Vermont.
Martha M MurrayDepartment of Orthopaedic Surgery, Sports Medicine Research Laboratory, Children's Hospital Boston/Harvard Medical School, Boston, Massachusetts.

Funding

RI COBRE: REGULATION OF GROWTH PLATE DEVELOPMENT BYNUCLEAR/CYTOPLASMIC FACTORSP20RR024484 · NCRR · RHODE ISLAND HOSPITAL · PI TEREK, RICHARD M · 2007 to 2011
$11.9M
COBRE for Skeletal Health and RepairP20GM104937 · NIGMS · RHODE ISLAND HOSPITAL · PI CHEN, QIAN · 2012 to 2016
$10.8M
Biologically Enhanced Healing of Autograft ACL Reconstruction.R01AR056834 · NIAMS · RHODE ISLAND HOSPITAL · PI FLEMING, BRADEN C, MURRAY, MARTHA M · 2009 to 2017
$5.8M
The Effect of Age on Functional ACL HealingR01AR054099 · NIAMS · BOSTON CHILDREN'S HOSPITAL · PI MURRAY, MARTHA M · 2006 to 2013
$4.8M
NCRR NIH HHS P20 RR024484NIAMS NIH HHS 1R01-AR056834NIAMS NIH HHS 1R01-AR056834S1NIAMS NIH HHS 2R01-AR054099NIAMS NIH HHS R01 AR054099NIAMS NIH HHS R01 AR056834NIGMS NIH HHS P20 GM104937
6 · The paper itself

Abstract

Extracellular matrix (ECM) scaffolds have been used to enhance anterior cruciate ligament (ACL) repair in large animal models. To translate this technology to clinical care, identifying a method which effectively sterilizes the material without significantly impairing in vivo function is desirable. Sixteen Yorkshire pigs underwent ACL transection and were randomly assigned to bridge-enhanced ACL repair-primary suture repair of the ACL with addition of autologous blood soaked ECM scaffold--with either (i) an aseptically processed ECM scaffold, or (ii) an electron beam irradiated ECM scaffold. Primary outcome measures included sterility of the scaffold and biomechanical properties of the scaffold itself and the repaired ligament at 8 weeks after surgery. Scaffolds treated with 15 kGy electron beam irradiation had no bacterial or fungal growth noted, while aseptically processed scaffolds had bacterial growth in all tested samples. The mean biomechanical properties of the scaffold and healing ligament were lower in the electron beam group; however, differences were not statistically significant. Electron beam irradiation was able to effectively sterilize the scaffolds. In addition, this technique had only a minimal impact on the in vivo function of the scaffolds when used for ligament healing in the porcine model.

Indexed as

Anterior Cruciate Ligament ReconstructionTissue ScaffoldsAnimalsAnterior Cruciate LigamentBiomechanical PhenomenaExtracellular MatrixLymph NodesRandom AllocationSterilizationSwineSynovial Membraneanterior cruciate ligamentbridge-enhanced ACL repaircollagen scaffoldelectron beam irradiation

Identifiers

PMID25676876
PMCPMC4517185

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.