Patellafemoral pain syndrome, Osgood-Schlatter Dissease, PFPS, OSD, AKPS, Kujala, GNAKPS10-16, Dutch
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion PFPS & OSD: - >2 weeks complaints on knee (non traumatic) - diagnosis by orthopaedic surgeon, doctor/physician or physical therapist - age minimum 10 years, maximum 17 years - can read and understand Dutch language Inclusion PFPS -Positive patella test (Clarke / Grind) -Pain during at least 3 of 5 following symptoms: long sitting with bended knees, walking stairs, cycling, running, squatting Inclusion OSD - tenderness/pain during palpation tuberositas tibia/distal patella tendon - swollen/warm tuberositas tibia - pain at the tuberositas tibia during active knee extension from 30 degrees of flexion with manual resistance Inclusion control group: - age minimum 10 years, maximum 17 years - speaks and understands Dutch language - completely injury free on lower extremities and back/spine
Exclusion criteria
Exclusion criteria: Exclusion criteria PFPS and OSD -History of surgery (injured) knee -Neurological cause of disturbed walking pattern - no signed consent by parents/caretakers - age below 10 or exceeding 16 years - Intra-articular knee pathology - Jumpers Knee Exclusion criteria PFPS - Positive OSD-test (as mentioned above) Exclusion criteria OSD - Positive patella test (Clarke / Grind, as mentioned above) Exclusion criteria control group - age below 10 of exceeding 16 years - do not speak or understand Dutch language - Severe problems with speak or cognition - injured at lower extremity < 2 week ago Severe physical (congenital) or coördinative deviatons
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| correlation in r, re-test reliability in ICC/LoA/SDC, responsiveness in AUC | — |
Secondary
| Measure | Time frame |
|---|---|
| To give advice if the GNAKPS10-16 is useable for patiënts with OSD of PFPS vfrom 10-16 years old | — |