0000000000294381

AUTHOR

Bill Walter

0000-0002-9413-0871

showing 2 related works from this author

The ceiling effects of patient reported outcome measures for total knee arthroplasty

2020

Abstract Background Patient reported outcome measurements (PROMs) that exhibit a substantial ceiling effect show clustering of participant's scores towards the upper limit of a scale and consequently have low discriminatory power among high end scores. This study aimed to compare ceiling effects at 1 and 2 years postoperatively across commonly usedPROMs for TKA. Hypothesis We hypothesized, that the analyzed PROMs differ substantially in regards to their ceiling effect. Patients and methods Patients that underwent a primary unilateral TKA and completed pre-operative and post-operative questionnaires were included in the analysis. Participants completed the KOOS, KOOS-12, KOOS-JR, KOOS-PS, WO…

Malemedicine.medical_specialtyWOMACTotal knee arthroplastyCeiling (cloud)Discriminatory power03 medical and health sciences0302 clinical medicineSurveys and QuestionnairesHumansMedicineOrthopedics and Sports MedicinePatient Reported Outcome MeasuresArthroplasty Replacement KneeAged030222 orthopedicsbusiness.industryMean age030229 sport sciencesOsteoarthritis KneeSurgeryQuality of LifePhysical therapyCeiling effectFemaleSurgeryPatient-reported outcomebusinessMale to femaleOrthopaedics & Traumatology: Surgery & Research
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Effet plancher des auto-questionnaires pour l’évaluation des résultats des prothèses totales de genou

2021

Abstract Background Patient reported outcome measurements (PROMs) that exhibit a substantial ceiling effect show clustering of participant's scores towards the upper limit of a scale and consequently have low discriminatory power among high end scores. This study aimed to compare ceiling effects at 1 and 2 years postoperatively across commonly used PROMs for TKA. Hypothesis We hypothesized, that the analyzed PROMs differ substantially in regards to their ceiling effect. Patients and methods Patients that underwent a primary unilateral TKA and completed pre-operative and post-operative questionnaires were included in the analysis. Participants completed the KOOS, KOOS-12, KOOS-JR, KOOS-PS, W…

Discriminatory powermedicine.medical_specialtyWOMACbusiness.industryPhysical therapymedicineCeiling effectOrthopedics and Sports MedicineSurgeryMean agePatient-reported outcomebusinessMale to femaleRevue de Chirurgie Orthopédique et Traumatologique
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