Table 2 Psychosocial and neurophysiological measures
Construct | Measure | T1 mean (SD) | T2 mean (SD) | 95% CI (lower, upper) |
|---|---|---|---|---|
Pain severity | BPI SF – pain now | 2.9 (2.3) | 0.9 (0.9) | 0.57, 3.48 |
BPI SF – average | 3.8 (1.4) | 2.1 (1.6) | 0.30, 3.11 | |
BPI SF – worst pain | 5.4 (2.1) | 2.3 (1.7) | 1.29, 4.77 | |
BPI SF – least pain | 1.27 (1.42) | 0.44 (.5) | − 0.06, 1.71 | |
Pain interference | BPI SF – pain interference | 17.5 (14.4) | 6.3 (8.0) | − 0.9, 22.51 |
Pain self-efficacy | Pain self-efficacy | 6.1 (2.4) | 7.7 (1.8) | − 3.09, − 0.08 |
Emotion regulation | ERQ reappraisal | 29.9 (8.3) | 29.4 (3.4) | − 3.77, 4.69 |
ERQ suppression | 15.9 (7.9) | 13 (7.9) | − 0.31, 4.31 | |
Pain sensitivity | Mechanical pain sensitivity – control | 1.6 (1.6) | 1.7 (1.1) | − 1.42, 1.22 |
Mechanical pain sensitivity – pain site | 2.6 (2.0) | 1.4 (.65) | − 0.14, 2.48 | |
Cold Pain Threshold – control | 17.2 (8.7) | 17.1 (7.7) | − 6.47, 6.59 | |
Cold Pain Threshold – pain site | 13.3 (8.0) | 10.3 (2.9) | − 1.09, 7.07 | |
Heat Pain Threshold – control | 40.9 (3.6) | 41.4 (3.4) | − 2.76, 1.87 | |
Heat Pain Threshold – pain site | 41.1 (2.7) | 42.0 (3.2) | − 2.36, 0.68 | |
Pressure Pain Threshold – control | 248.3 (109.6) | 276.5 (97.5) | − 84.15, 27.74 | |
Pressure Pain Threshold – pain site | 256.3 (80.4) | 283.3 (96.6) | − 93.69, 39.69 |