Parameters | Î’ | t | P | 95% CI | |
---|---|---|---|---|---|
Dependent variable: CPM-TASK | Â | Â | Â | Â | |
 | 9.0 | 1.14 | 0.01 | (4.33 to 32.35) | |
Treatment group | Â | Â | Â | Â | |
 | Melatonin + Amitriptyline | -1.27 | -1.72 | 0.09 | (-2.76 to 0.21) |
 | Melatonin | -1.75 | -2.5 | 0.01 | (-3.18 to-0.31) |
 | Amitriptyline | 0b(reference) |  |  |  |
BDNF (ng/mL) | -0.28 | -2.23 | 0.01 | (-0.53 to-0.04) | |
Heat pain threshold | -8.06 | -2.49 | 0.01 | (-14.56 to-1.55) | |
Interaction | Â | Â | Â | Â | |
 | Serum BDNF (ng/mL) vs. PPT Pain pressure threshold (Kgf/cm2) | 0.12 | 2.07 | 0.04 | (0.04 to 0.24) |