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A Trial to Establish Realistic Patient Expectations of Total Knee Replacement

8 agosto 2016 aggiornato da: Bert Chesworth, Lawson Health Research Institute

A Randomized Controlled Trial to Establish Realistic Patient Expectations of Total Knee Arthroplasty

Patients from the Joint Replacement Institute scheduled to undergo primary total knee replacement surgery (TKR) will be invited to participate at the Pre Admission Clinic (PAC), University Hospital, London Health Sciences Centre. Baseline questionnaires of preoperative measures and demographic information and a cost analysis will be explored at the PAC for each patient. Patients will be randomized with the treatment group receiving access to a web-based, e-learning intervention. Postoperatively all patients will be asked to complete questionnaires at 6 weeks, 3 months and 1 year after their TKR surgery.

Objectives

The first primary objective is to compare the effect of two methods of providing patient education on expectations of surgical outcome in total knee replacement (TKR) patients.

The second objective is to compare the effect of two methods of providing patient education on satisfaction with surgical outcome in TKR patients.

The intervention of interest is an e-learning education program that spans both the preoperative and postoperative time period. The control condition will be the current method of patient education provided at the hospital study site.

Hypothesis: Objective One

More change in patient expectations will occur between preoperative and one year postoperative in the e-learning educational intervention group.

Hypothesis: Objective Two

More change in patient satisfaction will occur between preoperative and one year postoperative in the e-learning educational intervention group.

Panoramica dello studio

Stato

Completato

Condizioni

Descrizione dettagliata

This will be a single centre prospective experimental study, involving seven orthopaedic surgeons and their patients undergoing total knee replacement (TKR). A consecutive sample of elective primary TKR patients will be invited to participate from London Health Sciences Centre, University Hospital, London, Ontario, Canada. Additionally, patient hospital charts will be accessed to establish the concordance between co-morbidities recorded in patient history and self-report measures of co-morbidities.

Interested patients will be randomized into one of two groups. Group 1 (intervention) will receive the e-learning educational intervention in addition to the current method of patient education. It will commence at the pre-admission clinic and continue to the study end-point of 1-year postoperative. Group 2 (control) will receive the current, existing method utilized by each of the seven orthopaedic surgeons for their patient education. At pre-admission, patients are provided a 31 page hard copy of My Guide to Total Knee Joint Replacement (Revised January, 2008) and they are made aware of an electronic copy of this document available at the following website: http://www.jointreplacementinstitute.com/patients.html

The assumption is that patients can and will read this document to educate themselves about their TKR surgery. The interactive e-learning patient education intervention extends beyond simple accessibility to information and includes interactive features. The intervention spans surgery and rehabilitation aftercare with patients undergoing TKR. Measurements will take place at pre-admission before any preoperative education takes place and at 6 weeks, 3 months and 1 year after TKR surgery. Patients will have the option of completing questionnaires online using Empower or hard copy sent by mail. They will also receive reminders by email or phone about completing the questionnaires.

Tipo di studio

Interventistico

Iscrizione (Effettivo)

416

Fase

  • Non applicabile

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Luoghi di studio

    • Ontario
      • London, Ontario, Canada, N6A 5A5
        • London Health Sciences Centre, University Hospital

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

Da 20 anni a 90 anni (Adulto, Adulto più anziano)

Accetta volontari sani

No

Sessi ammissibili allo studio

Tutto

Descrizione

Inclusion Criteria:

  • 20-90 years of age
  • diagnosis of primary or secondary osteoarthritis of the knee
  • scheduled for primary total knee replacement by Joint Replacement Institute orthopaedic surgeons at University Hospital, London Health Sciences Centre
  • access to a computer (to log on to the web-based e-learning intervention)

Exclusion Criteria:

  • unable to read written English or understand spoken English
  • unable to provide informed consent
  • diagnosis of rheumatoid arthritis
  • scheduled for knee revision, patellar resurfacing, hemiarthroplasty of the knee, unicompartmental (unicondylar) knee arthroplasty or high tibial osteotomy, or knee surgery due to a tumor or trauma
  • unable to access a computer (to log on to the web-based e-learning intervention)

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Ricerca sui servizi sanitari
  • Assegnazione: Randomizzato
  • Modello interventistico: Assegnazione parallela
  • Mascheramento: Separare

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Nessun intervento: Control
Patient receives the standard of care.
Sperimentale: Patient e-Learning educational tool
Patient receives the standard of care and access to patient e-Learning educational tool.
Web based site with videos of TKR surgical animation, demonstrations of exercises and activities following surgery and conversations with surgeons, physiotherapist, occupational therapist and patients.
Altri nomi:
  • NewKnees.ca

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Patient Expectations
Lasso di tempo: Change in Patient Expectations from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.
Patient Expectations will be measured with four distinct domains using single questions related to pain; ability to perform activities of daily living (ADL); ability to participate in sports and global recovery from surgery. Responses are given using a 0 to four scale, with 0 assigned for a not applicable response option: 1= no, I do not expect surgery to help with my pain/ADL/etc., 2= yes, but just a little, 3= yes, somewhat, 4= yes, a lot.
Change in Patient Expectations from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Patient Satisfaction
Lasso di tempo: Change in Patient Satisfaction from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.
Patient Satisfaction will be measured using the Patient Acceptable Symptom State Question (PASS). This question will be, "Considering all the activities you do during your daily life, your level of pain, and also your functional impairment, do you consider that your current state is satisfactory?" The response options to this question are simply 'yes' or 'no'.
Change in Patient Satisfaction from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.

Altre misure di risultato

Misura del risultato
Lasso di tempo
Knee Society Score: Pre-Op
Lasso di tempo: Change in Knee Society Score: Pre-Op from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.
Change in Knee Society Score: Pre-Op from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.
Knee Injury and Osteoarthritis Outcome Score (KOOS)
Lasso di tempo: Change in KOOS from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.
Change in KOOS from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.
Short Form-12 (SF-12) Health Survey
Lasso di tempo: Change in SF-12 from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.
Change in SF-12 from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.
Hospital Anxiety and Depression Scale (HADS)
Lasso di tempo: Change in HADS from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.
Change in HADS from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.
Pain Catastrophizing Scale (PCS)
Lasso di tempo: Change in PCS from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.
Change in PCS from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.
Self-Administered Comorbidity Questionnaire (SCQ)
Lasso di tempo: Baseline measure taken the Pre-Admission Clinic (PAC) visit only.
Baseline measure taken the Pre-Admission Clinic (PAC) visit only.
University of California at Los Angeles (UCLA) Activity Score
Lasso di tempo: Change in UCLA Activity Score from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.
Change in UCLA Activity Score from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.
Social Role Participation Questionnaire (SRPQ)
Lasso di tempo: Change in SRPQ from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.
Change in SRPQ from the Pre-Admission Clinic (PAC) visit (about 4 weeks before surgery) to 6 weeks postoperative, PAC visit to 3 months postoperative, and PAC visit to 1 year postoperative.

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Investigatori

  • Investigatore principale: Bert M Chesworth, PhD, The University of Western Ontario

Pubblicazioni e link utili

La persona responsabile dell'inserimento delle informazioni sullo studio fornisce volontariamente queste pubblicazioni. Questi possono riguardare qualsiasi cosa relativa allo studio.

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio

1 aprile 2013

Completamento primario (Effettivo)

1 dicembre 2015

Completamento dello studio (Effettivo)

1 dicembre 2015

Date di iscrizione allo studio

Primo inviato

7 novembre 2012

Primo inviato che soddisfa i criteri di controllo qualità

19 novembre 2012

Primo Inserito (Stima)

26 novembre 2012

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Stima)

10 agosto 2016

Ultimo aggiornamento inviato che soddisfa i criteri QC

8 agosto 2016

Ultimo verificato

1 agosto 2016

Maggiori informazioni

Termini relativi a questo studio

Piano per i dati dei singoli partecipanti (IPD)

Hai intenzione di condividere i dati dei singoli partecipanti (IPD)?

NO

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

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