Table 2 Cognitive performance according to the daily dose of tramadol intake
Daily dose | IQ | MMSE | MoCA score | Discrimination index | Response bias | P300 latency |
|---|---|---|---|---|---|---|
Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | |
Dose < 1000 mg | 86.9 ± 8.7 | 24.2 ± 1.4 | 22.7 ± 1.7 | 1.8 ± 1.7 | 0.5 ± 0.1 | 385.2 ± 22.1 |
Dose > 1000 mg | 85.4 ± 7.6 | 25.3 ± 1.6 | 23.1 ± 1.5 | 2.3 ± 1.4 | 0.5 ± 0.2 | 366.4 ± 31.4 |
P value | 0.635 | 0.097 | 0.445 | 0.365 | 0.402 | 0.117 |