Assessment | Baseline mean score ± SD | Final assessment LS mean score ± SE | Placebo-adjusted LS mean change from baseline with pregabalina | ||||
---|---|---|---|---|---|---|---|
 | Placebo | Pregabalin | Placebo | Pregabalin | Change | 95% CI | P-value |
FIQ scoreb | Â | Â | Â | Â | Â | Â | Â |
Morning tiredness | 6.6 ± 2.1 | 6.8 ± 2.2 | 5.73 ± 0.15 | 5.13 ± 0.15 | -0.59 | -1.01, -0.18 | 0.0023* |
Feeling good | 6.7 ± 2.6 | 6.8 ± 2.6 | 5.94 ± 0.17 | 5.30 ± 0.17 | -0.63 | -1.12, -0.15 | 0.0052* |
Fatigue | 6.8 ± 1.9 | 7.0 ± 1.9 | 5.94 ± 0.14 | 5.45 ± 0.14 | -0.49 | -0.89, -0.10 | 0.0075* |
Pain | 6.4 ± 1.6 | 6.5 ± 1.6 | 5.36 ± 0.15 | 4.95 ± 0.15 | -0.41 | -0.81, 0.00 | 0.0238* |
Physical functioning | 3.2 ± 2.3 | 3.3 ± 2.4 | 3.03 ± 0.11 | 2.74 ± 0.11 | -0.28 | -0.59, 0.03 | 0.0376 |
Housework | 5.5 ± 2.4 | 5.7 ± 2.5 | 4.61 ± 0.15 | 4.30 ± 0.15 | -0.31 | -0.74, 0.11 | 0.0729 |
Anxiety | 4.5 ± 2.6 | 4.6 ± 2.6 | 3.92 ± 0.16 | 3.64 ± 0.16 | -0.28 | -0.72, 0.15 | 0.1011 |
Stiffness | 5.9 ± 2.5 | 6.0 ± 2.5 | 5.05 ± 0.15 | 4.90 ± 0.15 | -0.14 | -0.57, 0.29 | 0.2568 |
Depression | 3.9 ± 2.7 | 3.9 ± 2.6 | 3.38 ± 0.14 | 3.34 ± 0.14 | -0.04 | -0.44, 0.35 | 0.4165 |
Missing work | 2.2 ± 3.0 | 2.2 ± 3.1 | 1.89 ± 0.15 | 1.87 ± 0.15 | -0.01 | -0.42, 0.40 | 0.4768 |
Total FIQ score | 51.6 ± 15.0 | 52.7 ± 15.3 | 44.89 ± 1.08 | 41.56 ± 1.07 | -3.33 | -6.31, -0.35 | 0.0144* |
SF-36 health surveyc | Â | Â | Â | Â | Â | Â | Â |
Physical functioning | 64.0 ± 20.9 | 63.4 ± 20.8 | 68.44 ± 0.93 | 72.73 ± 0.93 | 4.29 | 1.70, 6.88 | 0.0006* |
Vitality | 37.6 ± 19.4 | 36.2 ± 20.5 | 42.01 ± 1.22 | 46.43 ± 1.21 | 4.42 | 1.04, 7.80 | 0.0052* |
Mental health | 62.1 ± 18.0 | 60.1 ± 20.3 | 64.47 ± 0.98 | 67.11 ± 0.98 | 2.64 | -0.08, 5.37 | 0.0287* |
Bodily pain | 34.6 ± 14.1 | 33.0 ± 14.0 | 43.27 ± 1.06 | 45.42 ± 1.06 | 2.15 | -0.81, 5.10 | 0.0770 |
General health perception | 42.6 ± 15.7 | 41.4 ± 16.0 | 44.82 ± 0.85 | 46.65 ± 0.85 | 1.83 | -0.54, 4.19 | 0.0648 |
Physical role limitations | 52.3 ± 26.1 | 52.7 ± 27.9 | 60.90 ± 1.30 | 62.58 ± 1.30 | 1.68 | -1.93, 5.29 | 0.1805 |
Social functioning | 61.4 ± 26.0 | 61.9 ± 28.2 | 68.51 ± 1.38 | 70.10 ± 1.37 | 1.59 | -2.23, 5.41 | 0.2068 |
Emotional role limitations | 71.7 ± 26.6 | 67.2 ± 27.2 | 72.99 ± 1.36 | 72.76 ± 1.35 | -0.23 | -4.00, 3.54 | 0.5480 |