Evidence map›Paper›PMID 28194500›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2017

The influence of applied internal and external rotation on the pivot shift phenomenon.

Sebastian Kopf, Volker Musahl, Carsten Perka, Ralf Kauert, Arnd Hoburg, Roland Becker

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Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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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

2 citing papers in PubMed.

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4 · The record

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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.

Sebastian KopfCenter for Musculoskeletal Surgery, Charité-University Medicine Berlin, Charitéplatz 1, 10117, Berlin, Germany. Sebastian.kopf@charite.de.ORCID http://orcid.org/0000-0003-4373-7144
Volker MusahlDepartment of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, PA, USA.
Carsten PerkaCenter for Musculoskeletal Surgery, Charité-University Medicine Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Ralf KauertInstitute of Micro and Sensor Systems, Otto-von-Guericke-University, Magdeburg, Germany.
Arnd HoburgCenter for Musculoskeletal Surgery, Charité-University Medicine Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Roland BeckerDepartment of Orthopaedic and Traumatology, Medical School Theodor Fontane, Brandenburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe pivot shift test is performed in different techniques and the rotation of the tibia seems to have a significant impact on the amount of the pivot shift phenomenon. It has been hypothesised that external rotation will increase the phenomenon due to less tension at the iliotibial band in knee extension.

methodsTwenty-four patients with unilateral anterior cruciate ligament insufficiency were included prospectively. The pivot shift test was performed bilaterally in internal and external tibial rotation under general anaesthesia. Knee motion was captured using a femoral and a tibial inertial sensor. The difference between positive and negative peak values in Euclidean norm of acceleration was calculated to evaluate the amount of the pivot shift phenomenon.

resultsThe pivot shift phenomenon was significantly increased in patients with ACL insufficiency when the test was performed in external [mean 5.2 ms

conclusionsThe pivot shift phenomenon was increased with external rotation in ACL-insufficient knees, and therefore, one should perform the pivot shift test, rather, in external rotation to easily evoke the, sometimes difficult to detect, pivot shift phenomenon. LEVEL OF EVIDENCE: I (diagnostic study).

Indexed as

RotationAdultAnterior Cruciate Ligament InjuriesBiomechanical PhenomenaHumansJoint InstabilityKnee JointPhysical ExaminationProspective StudiesRange of Motion, ArticularAnterior cruciate ligamentExternal and internal tibial rotationInertial sensorKneePivot shift

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Registered trials

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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.