Evidence map›Paper›PMID 24996864›Full record

ReviewKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2014

Lack of evidence to support present medial release methods in total knee arthroplasty.

Nicola C Hunt, Kanishka M Ghosh, Kiron K Athwal, Lee M Longstaff, Andrew A Amis, David J Deehan

Abstract readReview
PubMed Publisher
In one paragraph

Review in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 55 citations in OpenAlex.

  1. Reduction Osteotomy versus Extensive Release on Clinical Outcome Measures in Simultaneous Bilateral Total Knee Arthroplasty.Medical science monitor : international medical journal of experimental and clinical research · 2017
    Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Intraoperative repair for iatrogenic MCL tear due to medial pie-crusting in TKA yields satisfactory mid-term outcomes.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2021
    Article
  9. Article
  10. Load imbalances existed as determined by a sensor after conventional gap balancing with a tensiometer in total knee arthroplasty.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2020
    Article
  11. Article
  12. Review
  13. Bone resection for mechanically aligned total knee arthroplasty creates frequent gap modifications and imbalances.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2020
    Article
  14. A load-measuring device can achieve fine-tuning of mediolateral load at knee arthroplasty but may lead to a more lax knee state.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2019
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 4 institutions in 1 country.

Nicola C HuntDepartment of Orthopaedic Surgery, Newcastle Freeman University Hospital, Newcastle upon Tyne, NE2 4HH, UK, nicola.hunt@newcastle.ac.uk.
Kanishka M Ghosh
Kiron K Athwal
Lee M Longstaff
Andrew A Amis
David J Deehan
Imperial College London · GBNewcastle University · GBFreeman Hospital · GBUniversity Hospital of North Durham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this review was to identify a reliable sequential medial release protocol for restoration of soft tissue balance in total knee arthroplasty of the varus osteoarthritic knee and to allow for improved intraoperative decision-making.

methodCurrent medial release sequences and applicability based upon pre-operative deformity have been reviewed. Furthermore, risks associated with over release, and the necessity of medial release, are discussed.

resultsThe different medial release sequences are discussed in relation to pre-operative deformity, along with potential complications associated with medial release. It was found that release sequences may include the deep and superficial components of the medial collateral ligament, the posteromedial capsule, the posterior oblique ligament, the pes anserinus (pes A), and tendons of the semimembranosus and medial gastrocnemius muscle. The sequences described were found to vary substantially between studies, and very few studies had systematically quantified the effect of each release on balance.

conclusionWhile medial release is the standard intraoperative mode of balancing, there is a lack of evidence to support current methods. The correct method for defining intraoperatively the sequence, extent and magnitude of releases required remains ill-defined. It could be argued that the classic extensive medial release may be unnecessary and may be associated with iatrogenic injury to the pes A and saphenous nerve, instability and abnormal knee kinematics. Minimal medial release may allow for improved soft tissue balancing leading ultimately to improved functional outcome. LEVEL OF EVIDENCE: V (expert opinion).

Indexed as

Arthroplasty, Replacement, KneeClinical ProtocolsDecision MakingHumansKneeKnee JointMedial Collateral Ligament, KneeOsteoarthritis, Knee

Identifiers

PMID24996864
OpenAlexW2050842952

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.