Non-invasive computer navigation can quantify the pivot shift maneuver with good to excellent reliability in healthy volunteers

Abstract Purpose The aim of this study was to determine the inter- and intra-observer reliability of knee laxity assessment using a non-invasive navigation system in a population of healthy young athletes. It was hypothesized that knee laxity parameters recorded using non-invasive computer navigatio...

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Main Authors: Edoardo Monaco, Giorgio Bruni, Sara Lo Torto, Alessandro Carrozzo, Matthew Daggett, Alessandro Annibaldi, Adnan Saithna, Andrea Ferretti
Format: Article
Language:English
Published: Wiley 2020-04-01
Series:Journal of Experimental Orthopaedics
Subjects:
Online Access:http://link.springer.com/article/10.1186/s40634-020-00239-5
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author Edoardo Monaco
Giorgio Bruni
Sara Lo Torto
Alessandro Carrozzo
Matthew Daggett
Alessandro Annibaldi
Adnan Saithna
Andrea Ferretti
author_facet Edoardo Monaco
Giorgio Bruni
Sara Lo Torto
Alessandro Carrozzo
Matthew Daggett
Alessandro Annibaldi
Adnan Saithna
Andrea Ferretti
author_sort Edoardo Monaco
collection DOAJ
description Abstract Purpose The aim of this study was to determine the inter- and intra-observer reliability of knee laxity assessment using a non-invasive navigation system in a population of healthy young athletes. It was hypothesized that knee laxity parameters recorded using non-invasive computer navigation would demonstrate good inter- and intra-observer reliability. Methods Healthy volunteers aged between 18 to 30 years were recruited to the study. Static and dynamic knee laxity parameters including anterior tibial translation and tibial rotation during the pivot shift test were recorded on awake patients using non-invasive computer navigation by two independent observers: at the first visit each athlete was evaluated by the consultant and resident surgeons independently; 6 weeks after the first visit all the participants were re-tested only by the resident surgeon. Inter- and intra-observer reliability was calculated and then interpreted according to Cicchetti’s criteria. Results One hundred healthy volunteers were recruited to the study, of these 38 were women (38%), and the average age was 25.5 ± 2.4 years. According to Cicchetti’s criteria the intra- and inter-observer reliability for static measurements were fair for anterior tibial translation (0.572 and 0.529, respectively) and excellent for total passive tibial rotation (0.859 and 0.883, respectively). For the dynamic measurements of translation and rotation during the pivot shift maneuver both measurements demonstrated good to excellent reliability with intra and inter observer reliability ranging from 0.684 to 0.936. Conclusion Non-invasive navigation for the assessment of knee laxity is associated with fair to excellent inter- and intra-observer reliability in a population of healthy volunteers.
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spelling doaj.art-92f45fbdba984e84a1ac9fdc7e1b112f2024-04-03T09:01:50ZengWileyJournal of Experimental Orthopaedics2197-11532020-04-01711710.1186/s40634-020-00239-5Non-invasive computer navigation can quantify the pivot shift maneuver with good to excellent reliability in healthy volunteersEdoardo Monaco0Giorgio Bruni1Sara Lo Torto2Alessandro Carrozzo3Matthew Daggett4Alessandro Annibaldi5Adnan Saithna6Andrea Ferretti7Orthopaedic Unit and Kirk Kilgour Sports Injury Centre, S. Andrea Hospital, University of Rome La SapienzaOrthopaedic Unit and Kirk Kilgour Sports Injury Centre, S. Andrea Hospital, University of Rome La SapienzaOrthopaedic Unit and Kirk Kilgour Sports Injury Centre, S. Andrea Hospital, University of Rome La SapienzaOrthopaedic Unit and Kirk Kilgour Sports Injury Centre, S. Andrea Hospital, University of Rome La SapienzaKansas City University of Medicine and BiosciencesOrthopaedic Unit and Kirk Kilgour Sports Injury Centre, S. Andrea Hospital, University of Rome La SapienzaKansas City University of Medicine and BiosciencesOrthopaedic Unit and Kirk Kilgour Sports Injury Centre, S. Andrea Hospital, University of Rome La SapienzaAbstract Purpose The aim of this study was to determine the inter- and intra-observer reliability of knee laxity assessment using a non-invasive navigation system in a population of healthy young athletes. It was hypothesized that knee laxity parameters recorded using non-invasive computer navigation would demonstrate good inter- and intra-observer reliability. Methods Healthy volunteers aged between 18 to 30 years were recruited to the study. Static and dynamic knee laxity parameters including anterior tibial translation and tibial rotation during the pivot shift test were recorded on awake patients using non-invasive computer navigation by two independent observers: at the first visit each athlete was evaluated by the consultant and resident surgeons independently; 6 weeks after the first visit all the participants were re-tested only by the resident surgeon. Inter- and intra-observer reliability was calculated and then interpreted according to Cicchetti’s criteria. Results One hundred healthy volunteers were recruited to the study, of these 38 were women (38%), and the average age was 25.5 ± 2.4 years. According to Cicchetti’s criteria the intra- and inter-observer reliability for static measurements were fair for anterior tibial translation (0.572 and 0.529, respectively) and excellent for total passive tibial rotation (0.859 and 0.883, respectively). For the dynamic measurements of translation and rotation during the pivot shift maneuver both measurements demonstrated good to excellent reliability with intra and inter observer reliability ranging from 0.684 to 0.936. Conclusion Non-invasive navigation for the assessment of knee laxity is associated with fair to excellent inter- and intra-observer reliability in a population of healthy volunteers.http://link.springer.com/article/10.1186/s40634-020-00239-5Navigation systemSurface markerInter- and intra-observer reliabilityRotatory laxityPhysical examinationPivot shift
spellingShingle Edoardo Monaco
Giorgio Bruni
Sara Lo Torto
Alessandro Carrozzo
Matthew Daggett
Alessandro Annibaldi
Adnan Saithna
Andrea Ferretti
Non-invasive computer navigation can quantify the pivot shift maneuver with good to excellent reliability in healthy volunteers
Journal of Experimental Orthopaedics
Navigation system
Surface marker
Inter- and intra-observer reliability
Rotatory laxity
Physical examination
Pivot shift
title Non-invasive computer navigation can quantify the pivot shift maneuver with good to excellent reliability in healthy volunteers
title_full Non-invasive computer navigation can quantify the pivot shift maneuver with good to excellent reliability in healthy volunteers
title_fullStr Non-invasive computer navigation can quantify the pivot shift maneuver with good to excellent reliability in healthy volunteers
title_full_unstemmed Non-invasive computer navigation can quantify the pivot shift maneuver with good to excellent reliability in healthy volunteers
title_short Non-invasive computer navigation can quantify the pivot shift maneuver with good to excellent reliability in healthy volunteers
title_sort non invasive computer navigation can quantify the pivot shift maneuver with good to excellent reliability in healthy volunteers
topic Navigation system
Surface marker
Inter- and intra-observer reliability
Rotatory laxity
Physical examination
Pivot shift
url http://link.springer.com/article/10.1186/s40634-020-00239-5
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