Participant characteristics | |
---|---|
 Age, years | 59.9 (7.1) |
 Number of females †| 126 (67) |
 BMI (kg/m2) | 29.3 (5.6) |
 Pain duration (years) | 7.0 (8.5) |
 Study knee, left/right †| 75 (39.9) / 113 (60.1) |
 History of knee injury (study limb) †| 55 (29.3) |
 History of surgery (study limb) †| 35 (18.6) |
Foot and ankle characteristics | |
 WB ankle dorsiflexion ROM (study limb), cm | 9.2 (6.7) |
 WB ankle dorsiflexion ROM (non-study limb), cm | 10.1 (9.4) |
 FPI (study limb) ^ | 3.5 (−5 to 10) |
 FPI (non-study limb) ^ | 3.5 (−3 to 10) |
 Arch height difference (study limb), mm | 12.8 (4.7) |
 Midfoot width difference (study limb), mm | 6.3 (4.4) |
 Foot mobility magnitude (study limb), mm | 14.8 (4.9) |
Knee pain provocation tests | |
 Number of repeated single step-ups | 8.6 (9.2) |
 Number of repeated double-leg sit-to-stand | 9.3 (9.8) |
Patient-reported measures of knee symptoms and function | |
 Average knee pain, mm | 41.1 (22.1) |
 Worst knee pain, mm | 55.7 (25.9) |
 Maximum knee pain during stair ambulation, mm | 54.6 (25.0) |
 Maximum knee pain during squatting, mm | 59.8 (27.4) |
 Maximum knee pain rising from sitting, mm | 42.7 (25.3) |
 AKPS | 59.7 (14.1) |
 KOOS-symptoms | 45.3 (20.2) |
 KOOS-pain | 44.7 (19.0) |
 KOOS-ADL | 42.7 (24.4) |
 KOOS-sport/rec | 48.6 (23.9) |
 KOOS-QoL | 47.2 (20.1) |
 KOOS-PF | 46.0 (20.6) |