Investigation of the Psychometric Properties of the Squares Test in Measuring Hand Function in Parkinson's Disease
1 other identifier
observational
107
0 countries
N/A
Brief Summary
The first aim of the present study was to investigate reliability, validity and responsiveness to the minimal clinically important difference, which is defined as the smallest change in score corresponding to clinically meaningful change realized by patient, of the squares test in people with PD. The second aim of the study is to determine the relationship between hand function and both trunk control and balance in PD population.
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 Dec 2014
Shorter than P25 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 19, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 17, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
August 17, 2015
CompletedFirst Submitted
Initial submission to the registry
June 29, 2018
CompletedFirst Posted
Study publicly available on registry
July 9, 2018
CompletedJuly 9, 2018
June 1, 2018
8 months
June 29, 2018
July 6, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The Squares Test
The Squares Test is used to evaluate hand function.
2 minutes
Secondary Outcomes (3)
The Nine-Hole Peg Test
2 minutes
Berg Balance Scale
15 minutes
Trunk Impairment Scale
20 minutes
Study Arms (2)
Patients with Parkinson's Disease
Parkinson's Disease (Hoehn and Yahr stage 1-4)
Healthy controls
Healthy people
Interventions
The squares test (ST) originally used in handedness is modified. The ST is a reliable, not time-consuming and easy to administer test for evaluated hand function.
Eligibility Criteria
Patients with Parkinson's Disease who apply to the Dokuz Eylül University Hospital will be invited to this study.
You may qualify if:
- at least 40 years of age
- neurologist-diagnosed idiopathic PD (using UK Brain Bank criteria)
- Hoehn \& Yahr (H\&Y) stages 1 to 4
- Mini-Mental State Examination ≥ 22/30 (literate and with 5 or more years of education) and ≥18/30 (illiterate and with less than 5 years of education)
- living in the community
You may not qualify if:
- individuals with other major diseases (e.g., cancer, stroke, epilepsy, dementia, and severe rheumatoid arthritis)
- preexisting disabilities
- visual impairments
- diagnosis of atypical Parkinsonism
- H\&Y stage 5
- previous surgical management of PD
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Gazi Universitylead
Related Publications (9)
Annett M. Five tests of hand skill. Cortex. 1992 Dec;28(4):583-600. doi: 10.1016/s0010-9452(13)80229-8.
PMID: 1478086BACKGROUNDVerheyden G, Willems AM, Ooms L, Nieuwboer A. Validity of the trunk impairment scale as a measure of trunk performance in people with Parkinson's disease. Arch Phys Med Rehabil. 2007 Oct;88(10):1304-8. doi: 10.1016/j.apmr.2007.06.772.
PMID: 17908573BACKGROUNDLeddy AL, Crowner BE, Earhart GM. Functional gait assessment and balance evaluation system test: reliability, validity, sensitivity, and specificity for identifying individuals with Parkinson disease who fall. Phys Ther. 2011 Jan;91(1):102-13. doi: 10.2522/ptj.20100113. Epub 2010 Nov 11.
PMID: 21071506BACKGROUNDEarhart GM, Cavanaugh JT, Ellis T, Ford MP, Foreman KB, Dibble L. The 9-hole PEG test of upper extremity function: average values, test-retest reliability, and factors contributing to performance in people with Parkinson disease. J Neurol Phys Ther. 2011 Dec;35(4):157-63. doi: 10.1097/NPT.0b013e318235da08.
PMID: 22020457BACKGROUNDProud EL, Miller KJ, Bilney B, Balachandran S, McGinley JL, Morris ME. Evaluation of measures of upper limb functioning and disability in people with Parkinson disease: a systematic review. Arch Phys Med Rehabil. 2015 Mar;96(3):540-551.e1. doi: 10.1016/j.apmr.2014.09.016. Epub 2014 Oct 7.
PMID: 25301441BACKGROUNDGebhardt A, Vanbellingen T, Baronti F, Kersten B, Bohlhalter S. Poor dopaminergic response of impaired dexterity in Parkinson's disease: Bradykinesia or limb kinetic apraxia? Mov Disord. 2008 Sep 15;23(12):1701-6. doi: 10.1002/mds.22199.
PMID: 18649388BACKGROUNDFoki T, Vanbellingen T, Lungu C, Pirker W, Bohlhalter S, Nyffeler T, Kraemmer J, Haubenberger D, Fischmeister FP, Auff E, Hallett M, Beisteiner R. Limb-kinetic apraxia affects activities of daily living in Parkinson's disease: a multi-center study. Eur J Neurol. 2016 Aug;23(8):1301-7. doi: 10.1111/ene.13021. Epub 2016 May 1.
PMID: 27132653BACKGROUNDGillen G, Boiangiu C, Neuman M, Reinstein R, Schaap Y. Trunk posture affects upper extremity function of adults. Percept Mot Skills. 2007 Apr;104(2):371-80. doi: 10.2466/pms.104.2.371-380.
PMID: 17566426BACKGROUNDSchenkman M, Morey M, Kuchibhatla M. Spinal flexibility and balance control among community-dwelling adults with and without Parkinson's disease. J Gerontol A Biol Sci Med Sci. 2000 Aug;55(8):M441-5. doi: 10.1093/gerona/55.8.m441.
PMID: 10952366BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Fatih Söke
Gazi University
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- research assistant
Study Record Dates
First Submitted
June 29, 2018
First Posted
July 9, 2018
Study Start
December 19, 2014
Primary Completion
August 17, 2015
Study Completion
August 17, 2015
Last Updated
July 9, 2018
Record last verified: 2018-06
Data Sharing
- IPD Sharing
- Will not share