N | Baseline Mean (SD) | Follow-up Mean (SD) | Mean change (95% CI) | Proportion improved | Proportion no change | Proportion worsened | |
---|---|---|---|---|---|---|---|
Physical activity | |||||||
Counts per minute/day | 8 | 295.2 (70.7) | 390.2 (110.8) | 94.9 (45.0 to 144.8) | |||
MVPA minutes/day | 8 | 33.2 (17.1) | 49.6 (22.2) | 16.4 (6.9 to 25.9) | |||
Cardiorespiratory fitness, VO2peak (ml/kg/min) | 8 | 25.05 (5.93) | 26.88 (6.79) | 1.83 (0.29 to 3.36) | |||
HOOS/KOOS, normalised scores (0–100, 100 = best score) | |||||||
Symptoms | 21 | 46.0 (17.0) | 55.3 (17.1) | 9.3 (4.6 to 14.0) | 48% | 48% | 5% |
Pain | 20 | 55.1 (19.5) | 61.5 (20.2) | 6.4 (1.5 to 11.3) | 40% | 55% | 5% |
ADL | 21 | 62.7 (18.7) | 71.8 (19.2) | 9.1 (5.3 to 13.0) | 52% | 43% | 5% |
Sports/Rec | 20 | 35.3 (26.1) | 40.3 (29.1) | 5.0 (− 2.4 to 12.3) | 30% | 45% | 25% |
QoL | 21 | 34.7 (13.6) | 42.7 (17.8) | 8.0 (1.8 to 14.3) | 43% | 43% | 14% |
Numeric Rating Scales (NRS), 0–10, 0 = no pain | |||||||
NRS pain, last week | 20 | 5.2 (2.2) | 4.5 (2.4) | 0.7 (− 0.1 to 1.4) | 30% | 60% | 10% |
NRS fatigue, last week | 22 | 3.8 (3.1) | 3.1 (2.7) | 0.6 (− 0.5 to 1.8) | 45% | 41% | 14% |
NRS disease activity, last week | 22 | 5.4 (2.1) | 4.5 (2.1) | 0.9 (− 0.1 to 1.9) | 41% | 41% | 18% |
Health-related quality of life | |||||||
EQ-5D-5L utility score (− 0.59 to 1) | 16 | 0.79 (0.14) | 0.85 (0.11) | 0.06 (0.03 to 0.09) | 38% | 56% | 6% |
EQ-5D VAS (0–100, 100 = best health) | 17 | 61.9 (15.1) | 70.5 (18.3) | 8.6 (1.2 to 16.0) | 47% | 41% | 12% |
Arthritis Self-Efficacy Scale | |||||||
Pain, mean (0–100) | 20 | 57.4 (13.6) | 56.5 (12.2) | 0.9 (− 7.4 to 9.1) | 30% | 50% | 20% |
Symptoms, mean (0–100) | 21 | 54.6 (10.9) | 58.1 (-14.6) | − 3.5 (− 9.0 to 2.0) | 38% | 48% | 14% |
Exercise beliefs | |||||||
Self-efficacy, sum score (4–20) | 21 | 14.8 (2.4) | 16.8 (2.3) | − 2.0 (− 3.5 to − 0.4) | 48% | 43% | 10% |
Barriers to exercise, sum score (3–15) | 20 | 11.7 (2.1) | 11.8 (2.1) | − 0.1 (− 0.9 to 0.7) | 25% | 55% | 20% |
Benefits of exercise, sum score (5–25) | 21 | 20.0 (3.2) | 20.7 (2.5) | − 0.8 (− 0.2 to 0.5) | 30% | 55% | 15% |
Impact of exercise on arthritis, sum score (8–40) | 21 | 31.9 (4.6) | 33.2 (4.5) | − 1.3 (− 2.7 to 0.1) | 24% | 76% | 0% |