Table 4 Cognitive performance according to the duration of tramadol intake
Duration | IQ | MMSE | MoCA score | Discrimination index | Response bias | P300 latency |
|---|---|---|---|---|---|---|
Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | |
Duration < 5 years | 85.8 ± 9 | 25.2 ± 1.8 | 23.3 ± 1.5 | 2.2 ± 1.6 | 0.6 ± 0.2 | 373.2 ± 30.7 |
Duration > 5 years | 85.9 ± 7.1 | 24.8 ± 1.5 | 22.8 ± 1.6 | 2.1 ± 1.5 | 0.5 ± 0.1 | 371.2 ± 30.1 |
P value | 0.969 | 0.586 | 0.345 | 0.843 | 0.044* | 0.857 |