Evidence map›Paper›PMID 27783350›Full record

ArticleJournal of experimental orthopaedics2016

Knee joint kinematics with dynamic augmentation of primary anterior cruciate ligament repair - a biomechanical study.

Janosch Häberli, Philipp Henle, Yves P Acklin, Ivan Zderic, Boyko Gueorguiev

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental orthopaedics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 8% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Dynamic intraligamentary stabilization for ACL repair: a systematic review.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2019
    Pooled it
  2. Article
  3. Article
  4. High complication rate following dynamic intraligamentary stabilization for primary repair of the anterior cruciate ligament.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2019
    Article
  5. Article
  6. Surgeon experience with dynamic intraligamentary stabilization does not influence risk of failure.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2018
    Article
  7. Review
  8. Anterior cruciate ligament repair - past, present and future.Journal of experimental orthopaedics · 2018
    Review
  9. 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 at 2 institutions in 1 country.

Janosch HäberliSonnenhof Orthopaedic Centre, Buchserstrasse 30, 3006, Bern, Switzerland. janosch.haeberli@gmail.com.
Philipp HenleSonnenhof Orthopaedic Centre, Buchserstrasse 30, 3006, Bern, Switzerland.
Yves P AcklinAO Research Institute Davos, Clavadelerstrasse 8, 7270, Davos, Switzerland.
Ivan ZdericAO Research Institute Davos, Clavadelerstrasse 8, 7270, Davos, Switzerland.
Boyko GueorguievAO Research Institute Davos, Clavadelerstrasse 8, 7270, Davos, Switzerland.
AO Foundation · CHKlinik Sonnenhof · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDynamic augmentation of anterior cruciate ligament tears seems to reduce anteroposterior knee translation close to the pre-injury level. The aim of the present study is to biomechanically investigate the course of translation during a simulated early post-operative phase. It is hypothesized that anteroposterior translation is maintained at the immediate post-operative level over a simulated rehabilitation period of 50'000 gait cycles.

methodsEight fresh-frozen human cadaveric knee joints from donors with a mean age of 35.5 (range 25-40) years were subjected to 50'000 cycles of 0°-70°-0° flexion-extension movements in a custom-made test setup. Anteroposterior translation was assessed with simulated Lachman/KT-1000 testing in 0°, 15°, 30°, 60° and 90° of flexion in knee joints treated with the novel technique initially and after 50'000 cycles testing. Statistical analysis was performed using the Wilcoxon Signed-Rank Test. The level of significance was set at p = 0.05.

resultsAnteroposterior translation changed non-significantly for all flexion angles between cycle 0 and 50'000 (p = 0.39 to p = 0.89), except for 30° flexion, where a significant increase by 1.4 mm was found (p = 0.03).

conclusionIncrease in anteroposterior translation of knees treated with this dynamic augmentation procedure is low. The procedure maintains translation close to the immediate post-operative level over a simulated rehabilitation period of 50'000 gait cycles and therefore supports anterior cruciate ligament repair during biological healing.

Indexed as

ACLACL repairDynamic Intraligamentary StabilizationKnee instability

Identifiers

PMID27783350
PMCPMC5080274
OpenAlexW2538559810

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.