Evidence map›Paper›PMID 24132367›Full record

ArticleThe Journal of bone and joint surgery. American volume2013

Lessons learned from selective soft-tissue release for gap balancing in primary total knee arthroplasty: an analysis of 1216 consecutive total knee arthroplasties: AAOS exhibit selection.

Christopher L Peters, Chris Jimenez, Jill Erickson, Mike B Anderson, Christopher E Pelt

Abstract readEvaluation Study
In one paragraph

Article in The Journal of bone and joint surgery. American volume, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
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  6. Shear wave tensiometry tracks reductions in collateral ligament tension due to incremental releases.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2023
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  18. Review
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  20. 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
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.

Christopher L PetersUniversity of Utah Orthopaedic Center, 590 Wakara Way, Salt Lake City, UT 84108.
Chris Jimenez
Jill Erickson
Mike B Anderson
Christopher E Pelt

Funding

UNIVERSITY OF UTAH CENTER FOR CLINICAL AND TRANSLATIONAL SCIENCE-UL1: BPCAUL1RR025764 · NCRR · UNIVERSITY OF UTAH · PI MCCLAIN, DONALD A. · 2008 to 2011
$19.4M
EXTRAMURAL RESEARCH FACILITIES CONSTRUCTIONC06RR011234 · NCRR · UNIVERSITY OF UTAH · PI MATSEN, JOHN M · 1995 to 1995
–
NCRR NIH HHS C06 RR011234NCRR NIH HHS UL1 RR025764NCRR NIH HHS UL1-RR025764
6 · The paper itself

Abstract

backgroundSoft-tissue releases are commonly necessary to achieve symmetrical flexion and extension gaps in primary total knee arthroplasty performed with a measured resection technique. We reviewed the frequency of required releases according to preoperative alignment and the clinical and radiographic results; associations with failure, reoperations, and complications are presented.

methodsWe reviewed 1216 knees that underwent primary total knee arthroplasty from 2004 to 2009; 774 (64%) were in female patients and 442 (36%), in male patients. In the coronal plane, 855 knees had preoperative varus deformity, 123 were neutral, and 238 had valgus deformity. The mean age at the time of the index procedure was 62.7 years (range, twenty-three to ninety-four years), and the mean body mass index was 32.7 kg/m² (range, 17.4 to 87.9 kg/m²). Clinical outcomes included the Knee Society Score (KSS), implant failure, reoperation, and complications. Radiographs were analyzed for component alignment.

resultsThe only difference in the total KSS was found at the time of final follow-up between valgus knees with zero releases (total KSS = 178) and those with one or two releases (KSS = 160, p = 0.026). Overall, 407 knees (33.5%) required zero releases, 686 (56.4%) required one or two releases, and 123 (10.1%) required three or more releases. Among varus knees, 37% required zero releases, 55% required one or two releases, and 7.5% required three or more releases. Among neutral knees, 39% required zero releases, 55% required one or two releases, and 5.7% required three or more releases. Only 17% of valgus knees required zero releases whereas 61% required one or two releases and 21.8% required three or more releases. Valgus knees required more releases than neutral or varus knees did (p < 0.001).

conclusionsSelective soft-tissue release for gap balancing in primary total knee arthroplasty is an effective technique that produced excellent clinical and radiographic results regardless of preoperative alignment. Consistent anatomic coronal-plane alignment and soft-tissue balance could be achieved without bone cut modification by using measured bone resection and selective soft-tissue release.

Indexed as

AdultAgedAged, 80 and overArthritisArthroplasty, Replacement, KneeCollateral LigamentsFemaleFollow-Up StudiesHumansKnee JointLinear ModelsLogistic ModelsMaleMiddle AgedMultivariate AnalysisOsteonecrosis

Identifiers

PMID24132367
PMCPMC3798179

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.