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Table 5 Correlation between the duration of tramadol dependence and the cognitive performance

From: The effect of duration of dependence and daily dose of tramadol in tramadol dependent patients on cognitive performance

 

Duration

r

P value

IQ

− 0.19

0.325

MMSE score

− 0.15

0.424

MoCA score

− 0.30

0.108

P300 latency

0.02

0.909

Reaction time (μs)

− 0.02

0.937

Deterioration index

− 0.14

0.454

Discrimination index

− 0.09

0.628