Traumatic knee complaints, MRI, Primary care, Cost-effectiveness, Efficacy, Randomized controlled trial, Noninferiority design
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients will be eligible for inclusion if they: 1. (Re)consulted their general practitioner with knee complaints (pain and/or disability of at least 4 weeks) due to trauma or sudden onset in the preceding six months, and; 2. Are aged 18 to 45 years. 3. Pain and/or disability
Exclusion criteria
Exclusion criteria: Patients will be excluded if: 1. There is an indication for direct referral to an orthopaedic surgeon such as suspicion of fracture and/or an acute locked knee; 2. The knee complaints due to trauma are already treated in secondary care; 3. The patient is already known with osteoarthritis in the affected knee, other nontraumatic arthropathy, isolated patello-femoral joint pain or patella luxation; 4. There is a previous MRI examination within the same episode of knee complaints; 5. There is a previous surgical intervention on the same knee, and; 6. There are contra-indications for the use of MRI (claustrophobia, metal implants or a pacemaker).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Lysholm Scale to measure patients’ knee related self reported daily function. The score consists of 8 different items on a 100-point scale with 25 points each attributed to instability and pain, including an activity-grading scale; 2. PROductivity and DISease Questionnaire (PRODISQ) to measure the productivity costs (due to absence of work and reduced productivity in (un)paid work and the questionnaire for Costs (modified TiC-P) to measure direct medical costs of MRI, medical consumption (e.g. other additional diagnostics, referrals, medication, consults, arthroscopy, surgery, physical therapy, aids); 3. EuroQol 5-D self-reported questionnaire (EQ-5D) to measure patients’ quality of life on five dimensions; mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. The Knee Injury and Osteoarthritis Outcome Score (KOOS) to measure patients’ knee function; 2. 11-point numeric rating scale to capture the severity of knee pain (0=no pain and 10=unbearable pain); 3. The Global Perceived Effect (GPE) to measure patients’ perceived recovery and satisfaction of the patient. | — |
Contacts
Leiden University Medical Center, Department of Radiology, C-2-S, 2300RC Leiden, The Netherlands