Prevalence of Chondromalacia Patella Among Adolescent Dancers - Correlation Between Symptoms and Sonography Findings
1 other identifier
observational
90
1 country
1
Brief Summary
Comparing the physical and sonographic findings of dancers with Chondromalacia patella to non-dancers athletes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 2016
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 9, 2015
CompletedFirst Posted
Study publicly available on registry
November 17, 2015
CompletedStudy Start
First participant enrolled
January 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2017
CompletedJanuary 22, 2016
January 1, 2016
6 months
November 9, 2015
January 21, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Physical evaluation
Knee range of motion, ligament stability, hypermobility, patella grinding and inhibition test
1 hour
US - sonographic study of the knee evaluation patellar, tibial and trochlear
a sonographic study of the knee evaluating patellar, tibial and trochlear cartilage
1 hour
Secondary Outcomes (2)
Visual Analog Score for pain
1 hour
Function questionnaire
1 hour
Study Arms (3)
Dancers with knee injury
A cohort of dancers with reported knee injury. Questionnaires, physical exam, US of the knee
Dancers with no knee injury
A cohort of dancers without reported knee injury. Questionnaires, physical exam, US of the knee
Non-dancers athletes
A cohort of non-dancers athletes without knee injuries. Questionnaires, physical exam, US of the knee
Interventions
Function and pain questioners, physical findings and sonographic study of the knee joint
Eligibility Criteria
young adolescent female athletes or dancers
You may qualify if:
- Min. 3 hours of classic ballet dancing per week
- At least 4 years of dancing practice
- Reported knee pain during the last 6 months
You may not qualify if:
- \. Injury other than knee joint
- Group B - Dancers without knee injury:
- Min. 3 hours of classic ballet dancing per week
- At least 4 years of dancing practice
- Reported no musculoskeletal injury during the last 6 months
- \. None
- Group C - Non-dancers athletes:
- \. Main physical activity is other than dancing
- \. Reported no musculoskeletal injury during the last 6 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Orthopedic Rehabilitation, Sheba Medical Center
Ramat Gan, 5265601, Israel
Related Publications (13)
Ivkovic A, Franic M, Bojanic I, Pecina M. Overuse injuries in female athletes. Croat Med J. 2007 Dec;48(6):767-78. doi: 10.3325/cmj.2007.6.767.
PMID: 18074410RESULTSteinberg N, Siev-Ner I, Peleg S, Dar G, Masharawi Y, Zeev A, Hershkovitz I. Injury patterns in young, non-professional dancers. J Sports Sci. 2011 Jan;29(1):47-54. doi: 10.1080/02640414.2010.521167.
PMID: 21086212RESULTTursz A, Crost M. Sports-related injuries in children. A study of their characteristics, frequency, and severity, with comparison to other types of accidental injuries. Am J Sports Med. 1986 Jul-Aug;14(4):294-9. doi: 10.1177/036354658601400409.
PMID: 3728781RESULTHamilton D, Aronsen P, Loken JH, Berg IM, Skotheim R, Hopper D, Clarke A, Briffa NK. Dance training intensity at 11-14 years is associated with femoral torsion in classical ballet dancers. Br J Sports Med. 2006 Apr;40(4):299-303; discussion 303. doi: 10.1136/bjsm.2005.020941.
PMID: 16556782RESULTBennell K, Khan KM, Matthews B, De Gruyter M, Cook E, Holzer K, Wark JD. Hip and ankle range of motion and hip muscle strength in young female ballet dancers and controls. Br J Sports Med. 1999 Oct;33(5):340-6. doi: 10.1136/bjsm.33.5.340.
PMID: 10522638RESULTNegus V, Hopper D, Briffa NK. Associations between turnout and lower extremity injuries in classical ballet dancers. J Orthop Sports Phys Ther. 2005 May;35(5):307-18. doi: 10.2519/jospt.2005.35.5.307.
PMID: 15966542RESULTHamilton WG, Hamilton LH, Marshall P, Molnar M. A profile of the musculoskeletal characteristics of elite professional ballet dancers. Am J Sports Med. 1992 May-Jun;20(3):267-73. doi: 10.1177/036354659202000306.
PMID: 1636856RESULTSteinberg N, Siev-Ner I, Peleg S, Dar G, Masharawi Y, Zeev A, Hershkovitz I. Extrinsic and intrinsic risk factors associated with injuries in young dancers aged 8-16 years. J Sports Sci. 2012;30(5):485-95. doi: 10.1080/02640414.2011.647705. Epub 2012 Jan 30.
PMID: 22288886RESULTCoplan JA. Ballet dancer's turnout and its relationship to self-reported injury. J Orthop Sports Phys Ther. 2002 Nov;32(11):579-84. doi: 10.2519/jospt.2002.32.11.579.
PMID: 12449258RESULTHincapie CA, Morton EJ, Cassidy JD. Musculoskeletal injuries and pain in dancers: a systematic review. Arch Phys Med Rehabil. 2008 Sep;89(9):1819-29. doi: 10.1016/j.apmr.2008.02.020.
PMID: 18760170RESULTSteinberg N, Siev-Ner I, Peleg S, Dar G, Masharawi Y, Zeev A, Hershkovitz I. Joint range of motion and patellofemoral pain in dancers. Int J Sports Med. 2012 Jul;33(7):561-6. doi: 10.1055/s-0031-1301330. Epub 2012 May 4.
PMID: 22562733RESULTWitvrouw E, Bellemans J, Lysens R, Danneels L, Cambier D. Intrinsic risk factors for the development of patellar tendinitis in an athletic population. A two-year prospective study. Am J Sports Med. 2001 Mar-Apr;29(2):190-5. doi: 10.1177/03635465010290021201.
PMID: 11292044RESULTBrussaard C, Naudts P, De Schepper A. Ultrasonographic diagnosis of chondromalacia of the femoropatellar joint. J Belge Radiol. 1991;74(4):303-6.
PMID: 1797798RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Itzhak Siev-Ner, MD
Sheba Medical Center
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Head of the Department of Orthopedic Rehabilitaion
Study Record Dates
First Submitted
November 9, 2015
First Posted
November 17, 2015
Study Start
January 1, 2016
Primary Completion
July 1, 2016
Study Completion
December 1, 2017
Last Updated
January 22, 2016
Record last verified: 2016-01