Group, time point; mean ± SD | |||
---|---|---|---|
Measure | Control, baseline | CUD, baseline | CUD, follow-up |
Pleasant LPP, μV*† | 1.12 ± 1.79 | −0.28 ± 2.00 | 0.19 ± 1.54 |
Drug LPP, μV*† | −0.41 ± 1.03 | 0.27 ± 1.90 | −0.12 ± 1.44 |
Neutral LPP, μV | −1.63 ± 1.80 | −0.51 ± 1.75 | −0.89 ± 1.44 |
Drug – pleasant LPP, μV*†‡ | −1.54 ± 1.50 | 0.56 ± 1.29 | −0.31 ± 1.61 |
Pleasant ratings | |||
Liking*† | 1.45 ± 0.96 | 2.92 ± 1.71 | 2.82 ± 1.76 |
Wanting | 2.55 ± 3.40 | 2.28 ± 1.47 | 2.77 ± 1.69 |
Drug ratings | |||
Liking*† | 1.33 ± 0.96 | 3.38 ± 1.75 | 3.55 ± 2.32 |
Wanting | 2.56 ± 3.33 | 3.56 ± 1.69 | 3.59 ± 2.38 |
Neutral ratings | |||
Liking | 1.60 ± 1.11 | 2.34 ± 1.73 | 2.45 ± 1.59 |
Wanting | 1.67 ± 2.08 | 1.98 ± 1.41 | 2.39 ± 1.57 |
Drug – pleasant ratings | |||
Liking† | −0.17 ± 0.33 | 0.45 ± 1.91 | 0.73 ± 1.37 |
Wanting*† | −0.06 ± 0.16 | 1.27 ± 1.55 | 0.82 ± 1.48 |
CUD = cocaine use disorder; LPP = late positive potential; SD = standard deviation.
↵* Significant difference between controls and CUD at baseline (p < 0.05).
↵† Significant difference between controls at baseline and CUD at follow-up (p < 0.05).
↵‡ Significant difference in CUD between baseline and follow-up (p < 0.05).