Synapse
⌘+K
Synapse
PulseExploreClubsResearchersJournals
Instagram
HomeClubsExplore
April 1, 1993Arthroscopy The Journal of Arthroscopic and Related Surgery

Scoring of patellofemoral disorders

View Full Paper
Ask AI
Bookmark
Share

Authors

UKUrho M. KujalaPreventive CardiologyLJL H JaakkolaInstitute for the Languages of FinlandSKSeppo K. KoskinenKarolinska University Hospital

Discussion

Loading...

Member takes

Implication

Comparative study reveals graded symptom scores and lateral patellar tilt on MRI in females with patellofemoral disorders, indicating key questions for standardized clinical evaluations.

Key Points

  • To evaluate a new questionnaire assessing subjective symptoms and functional limitations across patellofemoral disorders, and to correlate these scores with MRI measurements of patellar tilt and displacement.
  • Administered a functional questionnaire to four female cohorts: healthy controls (N = 17), anterior knee pain (N = 16), patellar subluxation (N = 16), and patellar dislocation (N = 19).
  • Assessed lateral patellar tilt and displacement using magnetic resonance imaging (MRI) during quadriceps contraction at 0 degrees knee flexion in 28 participants with subluxation or dislocation.
  • Questionnaire mean scores differed significantly across groups: 100 in controls, 83 in anterior knee pain, 68 in patellar subluxation, and 62 in patellar dislocation (p < 0.0001).
  • Individual questions regarding abnormal painful patellar movements, limping, pain, running, stair climbing, and prolonged sitting with flexed knees differentiated the cohorts most clearly (all p < 0.0001).
  • Lower questionnaire sum scores correlated most strongly with increased lateral patellar tilt measured on MRI during quadriceps contraction in full knee extension.

Cite This Study

Kujala et al. (1993) studied this question.

synapsesocial.com/papers/69dd1ff45f91138675359eaehttps://doi.org/10.1016/s0749-8063(05)80366-4
View Full Paper
Ask AI
Bookmark
Share

Also Consider

Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Knee Ligament Injuries1977 · 140 citations
  2. 2Anteromedial tibial tubercle transfer without bone graft1990 · 387 citations