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A PROMs Based Educational Tool (PROM-DA) for Patients Considering Total Knee Arthroplasty

Not Applicable
Completed
Conditions
Knee Osteoarthritis
Total Knee Arthroplasty
Interventions
Behavioral: Baseline and Follow-up Surveys
Other: Pamphlet
Other: Patient Reported Outcome Measure informed Decision Aid
Registration Number
NCT03240913
Lead Sponsor
University of Calgary
Brief Summary

The primary objectives of this study are to: 1) develop an educational tool known as the Patient Reported Outcome Measure informed Decision Aid (PROM-DA) that will describe the options for patients considering total knee arthroplasty (TKA) surgery, and help them imagine what to expect if they choose either option; 2) assess the extent that the PROM-DA improves patients decision quality; 3) determine the feasibility of a larger trial to test the PROM-DA in multiple sites and more patients.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
163
Inclusion Criteria
  • Adult (age≥30) patients with knee osteoarthritis (OA)
  • Have an appointment with a surgeon for consultation about Total Knee Arthroplasty at the Edmonton Bone and Joint Centre
  • Understands, speaks and reads English; and
  • Able to provide informed consent.
Read More
Exclusion Criteria
  • Individuals who have had prior total knee arthroplasty
  • Physician-diagnosed Rheumatoid Arthritis, Psoriatic Arthritis, Ankylosing Spondylitis, Fibromyalgia, or Gout.
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Treatment GroupBaseline and Follow-up Surveys-
Non Treatment GroupBaseline and Follow-up SurveysConventional information
Non Treatment GroupPamphletConventional information
Treatment GroupPatient Reported Outcome Measure informed Decision Aid-
Primary Outcome Measures
NameTimeMethod
Decision quality40 to 52 weeks after baseline

Hip and Knee Decision Quality Instrument (HK-DQI)

Secondary Outcome Measures
NameTimeMethod
Concordance40 to 52 weeks after baseline

HK-DQI

Surgery27 to 30 weeks after baseline

EMR

Depression40 to 52 weeks after baseline

The Patient Health Questionnaire (PHQ-9)

Decisional regret40 to 52 weeks after baseline

Decision Regret Scale

Quality of life (condition-specific)40 to 52 weeks after baseline

Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC)

Quality of life (generic)40 to 52 weeks after baseline

Euroqol Five Dimensions Questionnaire (EQ-5D-5L)

ValuesBaseline

HK-DQI

Knowledge about total knee arthroplasty surgeryBaseline

HK-DQI

Willingness to have surgeryBaseline

Single item question: Based on your current understanding of the risks and benefits of knee replacement surgery of your knee arthritis, what is your current preference between having joint replacement surgery or non-surgical treatments?

I would definitely consider having knee joint replacement surgery now. I would probably consider having knee joint replacement surgery now. I am not sure. I would probably not consider having knee joint replacement surgery now. I would definitely not consider having knee joint replacement surgery now.

Expectations40 to 52 weeks after baseline

Single item question from Bourne et al. 2010. Clin Orthop Relat Res. related to whether expectations were met; not met; or whether they had no expectations.

Surgical consult1 to 4 weeks after baseline

Electronic Medical Records (EMR)

Decisional conflictBaseline

Decisional Conflict Scale (SURE)

Preference for involvement in decision makingBaseline

Control Preferences Scale (CPS)

Satisfaction with knee replacement surgery40 to 52 weeks after baseline

Three item questionnaire:

1. Overall, how satisfied are you with the results of your knee replacement surgery?

2. How satisfied are you with your knee replacement surgery for reducing your pain when walking on a flat surface? Going up or down stairs? Sitting or lying down?

3. How satisfied are you with your most recent knee replacement surgery for improving your ability to perform five functions: Going up stairs? Getting in/out of a car or on/off a bus? Rising from bed? Lying in bed? Performing light domestic duties?

Responses from 'very dissatisfied' to ' very satisfied'

Treatment PreferenceBaseline

Single item question: Do you feel the potential benefits of knee replacement surgery outweigh the potential surgical risks?

Yes No Unsure

Patient-reported shared decision-making3 to 6 weeks after baseline

CollaboRATE

Trial Locations

Locations (1)

Edmonton Bone and Joint Centre

🇨🇦

Edmonton, Alberta, Canada

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