Content validity assesses whether the items measure what they claim to. The purpose of this study was to validate the wosi in a dutch population by evaluating its structural validity, internal consistency, measurement error, reliability, and construct validity. Aug 25, 2011 the western ontario shoulder instability index wosi questionnaire is a diseasespecific selfevaluated measurement tool used for patients with shoulder instability. A randomized clinical trial comparing open and arthroscopic. Pdf the development and evaluation of a diseasespecific. It is thought that instability of the shoulder joint leads to special problems of assessment. Open access original research sick leave and return to. Pdf the wosi score questionnaire is a tool designed for selfassessment of shoulder function for. A simple preoperative score to select patients for arthroscopic or open shoulder stabilisation. The aim of the study was to assess the selfadministrated western ontario shoulder instability index wosi, which is a subjective quality of life measurement tool specific to shoulder instability, and also to validate this score by comparison with the walchduplay score, which is the gold standard score used in europe. Evaluation of the instability severity index score and the western ontario shoulder instability index as predictors of failure following arthroscopic bankart repair. The full text of this article is available in pdf format.
Translation, adaptation and measurement properties of an electronic version of the danish western ontario shoulder instability index wosi. Validation of the western ontario rotator cuff index in. The wosi is a 21item scale used to measure shoulder related quality of life in patients with symptomatic shoulder instability. The western ontario shoulder instability index wosi welcome. The responsiveness and minimal important change of the. The western ontario shoulder instability index wosi the following questions concern the physical symptoms you have experienced, how your shoulder has affected your work, sports or recreational activities, the amount that your shoulder has affected or changed your lifestyle, and your emotions with regards to your shoulder. We tested the oxford instability shoulder score oiss range 12 to 60, the western ontario shoulder instability index wosi 0 to 2100, and the euroqol. Wosi stands for western ontario shoulder instability index orthopedic medicine. Open access research translation, adaptation and measurement. You are asked to indicate on this part of the questionnaire, the amount of a symptom you have experienced in the past week as related to your problematic shoulder.
The purpose of this study was to evaluate the reliability and validity of the wosi japanese version for the japanese population. Western ontario rotator cuff index the worc index is a selfassessment instrument that. Disabilities of the arm, shoulder and hand dash questionnaire. Ucla shoulder rating scale, constant score, and sf36 to test validity. To evaluate the responsiveness of the western ontario shoulder instability index wosi and the oxford shoulder instability score osis and estimate their minimal important change mic. Its a shoulderspecific instrument designed to assess the outcome of all shoulder surgeries with the exception of instability surgery. Western ontario shoulder instability index how is western ontario shoulder instability index abbreviated. Relative validity of the modified american shoulder and elbow surgeons mases questionnaire using item response theory. Instruments for collection of orthopaedic quality data. Patients with a score over 6 points had an unacceptable recurrence risk of 70% p instability shoulder score, western ontario shoulder instability index and euroqol in patients with slap superior labral anterior posterior lesions or recurrent anterior dislocations of the shoulder. The following questions concern the physical symptoms you have experienced, how your. The western ontario shoulder instability index wosi questionnaire is a diseasespecific selfevaluated measurement tool used for patients with shoulder instability.
Cook c, hegedus e, goode a, mina c, pietrobon r, higgins ld. Disabilities of the arm, shoulder, and hand questionnaire dash and its short version quickdash, shoulder pain and disability index spadi, american shoulder and elbow surgeons ases society standardized shoulder assessment form, constant murley score cs, simple shoulder test sst, oxford shoulder score oss, shoulder disability questionnaire. The western ontario shoulder instability index wosi is a patientreported outcome measure for patients with shoulder instability. The reliability and validity of the turkish version of the. Wosi western ontario shoulder instability index orthopedic. The western ontario shoulder instability index wosi clinicians name or ref patients name or ref the following questions concern the symptoms you have experienced due to your shoulder problem. All studies were assessed using the amstar, consort and trend tools. Methods one hundred five consecutive patients with shoulder instability completed 5 proms at baseline and at 6month followup. All content codetechnology 2020 all rights reserved. Research article open access measurement properties of. The western ontario shoulder instability index wosi academia.
Open access original research sick leave and return to work. In all cases, please enter the amount of the symptom you have experienced in the last week. Translation and validation of the french version of the. Evidence in managing traumatic anterior shoulder instability. The goal of our study was to translate and test the western ontario shoulder instability index. Outcome scores that were included were the oxford instability score, the rowe score for instability, simple shoulder test, american shoulder and elbow surgeons score, constant scores, western ontario shoulder instability index and single assessment numeric evaluation. The western ontario shoulder instability index wosi is a welldesigned, thoroughly evaluated questionnaire that has proved to be reliable, valid, and sensitive to changes that are of clinical importance to canadian patients with shoulder instability, leading to international acceptance.
Pdf the purpose of this study was to develop a valid, reliable, and responsive diseasespecific quality of life measurement tool. Pdf evaluation of oxford instability shoulder score. In its english version, it is valid, reliable, and sensitive to change. Index wosi is a subjective selfreport scale indicating the latest condition of the patients with shoulder instability. Validation of the western ontario rotator cuff index in patients with arthroscopic rotator cuff repair worc. Jul 15, 20 the purpose of the present study was to crossculturally adapt oiss and wosi for use in norwegianspeaking patients, and evaluate the agreement, interrater and intrarater reliability, content and construct validity of the oxford instability shoulder score, the western ontario shoulder instability index, and the euroqol in patients with. Translation, adaptation and measurement properties of an electronic version of the danish western ontario shoulder instability index wosi by henrik eshoj, klaus. How much has your shoulder affected your ability to perform the specific skills required for your sport or work. Measurement properties of the western ontario shoulder instability. Instability of the shoulder has symptoms that are often intermittent and characterized less by pain than by the anticipation of problems arising in association with certain activities 1. Pdf the western ontario shoulder instability index wosi. The western ontario shoulder instability index wosi is a specific selfadministered questionnaire measuring the functional impact on patients with chronic glenohumeral instability.
Background and study aims functional posterior shoulder instability fpsi is a force imbalance of stabilizing shoulder muscles which mainly affects teenagers and young adults with severe effects on shoulder function. The western ontario shoulder instability index wosi the following questions concern the physical symptoms you have experienced, how your shoulder has affected your work, sports or recreational activities, the amount that your shoulder has affected or changed. Western ontario shoulder instability index wosi pro. The western ontario shoulder instability index wosi 70. Research article open access measurement properties of the. The worc, sf36 and the constant score are obtained twice before therapy is started to measure reliability and validity. How is western ontario shoulder instability index orthopedic medicine abbreviated. A recently published randomized trial utilized a validated patientreported outcome measure, the western ontario shoulder instability index wosi. How much aching or throbbing do you experience in your shoulder. Wosi is defined as western ontario shoulder instability index orthopedic medicine somewhat frequently. Evaluation of oxford instability shoulder score, western ontario shoulder instability index and euroqol in patients with slap superior labral anterior posterior lesions or recurrent anterior dislocations of the shoulder. The western ontario shoulder instability index wosi. Pdf outcome assessment after orthopaedic interventions is becoming more and more important.
Western ontario shoulder instability index wosi orthopedic. The western ontario shoulder instability index wosi the wosi score instrument kirkley et al. Evaluation of oxford instability shoulder score, western. Western ontario shoulder instability index listed as wosi. Anterior shoulder instability arthroscopic treatment outcomes. Responsiveness is tested by obtaining the same tests after therapy.
The following questions concern the symptoms you have experienced due to your shoulder problem. Western ontario shoulder instability index wosi instructions. Pdf western ontario shoulder instability index wosi. The patient is asked to grade the function of a specific item on a horizontal visual analog scale from 0 to 100 mm. How much pain do you experience in your shoulder with overhead activities. A comprehensive overview of the western ontario shoulder instability index wosi. Wrist disabilities of the arm, shoulder, and hand score dash. Outcome assessment after orthopaedic interventions is becoming more and more important. There were 28 women and 17 men and mean age was 27 2142 years. Validity, reliability and responsiveness of the french. Evaluation of oxford instability shoulder score, western ontario shoulder instability index and euroqol in patients with slap superior labral anterior posterior lesions or recurrent anterior. The western ontario osteoarthritis of the shoulder index. Dash disabilities of the arm, shoulder and hand spadi shoulder pain and disability index wosi western ontario shoulder instability index woos western ontario osteoarthritis of the shoulder index worc western ontario rotator cuff index rcqol rotator cuff quality of life measure wuspi wheelchair users shoulder pain index sarl. These factors were integrated in a 10point preoperative instability severity index score and tested retrospectively on the same population.
The western ontario shoulder instability index wosi researchgate. The following section concerns the amount that your shoulder problem has affected or changed your lifestyle. The wosi japanese version was prepared by use of several steps including translation, back. Jun 20, 2014 the western ontario shoulder instability index wosi is a patientreported outcome measure for patients with shoulder instability.
The purpose of this study was to validate the wosi in a dutch population by evaluating its structural validity. Finally, the western ontario shoulder instability index wosi was selected because, in the last few years, it has become the most often used and best psychometrically tested assessment of shoulder instability, although there is still a lack of testing data. Western ontario shoulder instability index rehabmeasures. Anterior shoulder instability arthroscopic treatment.
Oxford shoulder score oss shoulder instability american shoulder and elbow surgeons standardized shoulder assessment form ases western ontario shoulder instability index wosi elbow disabilities of the arm, shoulder, and hand score dash quickdash. Apr 29, 2009 the western ontario shoulder instability index wosi the wosi score instrument kirkley et al. The western ontario shoulder instability index wosi is a welldesigned, thoroughly evaluated questionnaire that has proved to be reliable, valid, and sensitive to changes that are of clinical importance to canadian patients with shoulder instability 7, leading to international acceptance. Translation, adaptation and measurement properties of an electronic. How troubled are you by an increase in pain in your shoulder after activities. Responsiveness of the michigan hand outcomes questionnaire and the disabilities of the arm, shoulder and hand questionnaire in carpal tunnel surgery. Western ontario shoulder instability index how is western.
The western ontario osteoarthritis of the shoulder woos section c. The goal of our study was to translate and test the western ontario shoulder instability index wosi using a standardised approach. The worc questionnaire was repeated in a group of stable patients after a mean interval of 2. Oxford shoulder score patient reported outcome measure. The development and evaluation of a diseasespecific quality of life measurement tool for shoulder instability. Reliability and validity of the western ontario shoulder. The oxford shoulder score oss is a validated patientreported outcome measure prom whose use has seen an increase over the past few years. Translation, adaptation and measurement properties of an. The western ontario rotator cuff index worc the following questions concern the physical symptoms you have experienced, how your shoulder has affected your work, sports or recreational activities, the amount that your shoulder has affected or changed your lifestyle, and your emotions with regards to your shoulder. The western ontario shoulder instability index wosi strument, the western ontario shoulder instability index wosi, was designed to be used as the primary outcome measure in clinical trials evaluating treatments for patients with shoulder instability. The responsiveness of the shoulder disability questionnaire.
Patients with fpsi suffer from repetitive posterior displacements every time the shoulder passes a particular phase of movement in the midrange of motion. Western ontario shoulder instability index wosi pro measure. Shoulder instability american shoulder and elbow surgeons standardized shoulder assessment form ases western ontario shoulder instability index wosi elbow disabilities of the arm, shoulder, and hand score dash quickdash wrist. However, there are no diseasespecific instruments for patient selfassessment of shoulder instability. The aim of the study was to assess the selfadministrated western ontario shoulder instability index wosi, which is a subjective quality of life measurement tool specific to shoulder instability, and also to validate this score by comparison with the walchduplay score, which is. Bland and altman plot for the reproducibility of the total western ontario shoulder instability index wosi score. Developed in 1988, specifically for use in shoulder instability, the western ontario shoulder instability index wosi is a validated pro measure.