Evidence map›Paper›PMID 36435929›Full record

ArticleArchives of orthopaedic and trauma surgery2023

Elevated hip adduction angles and abduction moments in the gait of adolescents with recurrent patellar dislocation.

Elias Ammann, Rahel L Meier, Erich Rutz, Kathrin Studer, Victor Valderrabano, Carlo Camathias

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Article in Archives of orthopaedic and trauma surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 45% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

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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 3 institutions in 2 countries.

Elias AmmannOrthopaedic Department, Spital Thurgau AG, Pfaffenholzstrasse 4, 8500, Frauenfeld, Switzerland. eliasammann@gmail.com.ORCID http://orcid.org/0000-0003-0860-2666
Rahel L MeierFlor Gesundheitszentrum, Hofwisenstrasse 4B, 8604, Volketswil, Switzerland.
Erich RutzPaediatric Orthopaedic Department, The Royal Children's Hospital, Parkville, VIC, 2052, Australia.
Kathrin StuderPraxis Zeppelin, Brauerstrasse 95, 9016, St. Gallen, Switzerland.
Victor ValderrabanoSwiss Ortho Center, Schmerzklinik Basel, Swiss Medical Network, Hirschgässlein 15, 4010, Basel, Switzerland.
Carlo CamathiasPraxis Zeppelin, Brauerstrasse 95, 9016, St. Gallen, Switzerland.
University of Basel · CHRoyal Children's Hospital · AUUniversity of St.Gallen · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionImpaired hip kinematics and kinetics may incite patellar instability. This study tested the hypothesis that hip adduction and internal rotation angles during gait are higher in adolescents with recurrent patellar dislocations compared to healthy controls. MATERIAL AND

methodsCase-control study. Eighty-eight knees (67 patients) with recurrent patellar dislocation (mean age 14.8 years ± 2.8 SD) were compared to 54 healthy knees (27 individuals, 14.9 years ± 2.4 SD). Peak hip, knee and pelvis kinematics and kinetics were captured using 3D-gait analysis (VICON, 12 cameras, 200 Hz, Plug-in-Gait, two force plates) and compared between the two groups. One cycle (100%) consisted of 51 data points. The mean of six trials was computed.

resultsPeak hip adduction angles and abduction moments were significantly higher in patients with recurrent patellar dislocation compared to the control group (p < 0.001 and 0.002, respectively). Peak internal hip rotation did not differ significantly.

conclusionElevated hip adduction angles and higher hip abduction moments in gait of adolescents with recurrent patellar dislocation may indicate an impaired function of hip abductors that contributes to patellar instability.

Indexed as

Joint InstabilityPatellar DislocationPatellofemoral JointAdolescentBiomechanical PhenomenaCase-Control StudiesGaitHumansKnee JointGaitHipKinematicsKineticsKneePatella dislocationPatella instability

Identifiers

PMID36435929
OpenAlexW4310022294

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.