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Table 4 Univariate and multivariable regression analyses to identify predictors of opioid-induced central verve system adverse reactions

From: Risk factors of opioid-induced adverse reactions in elderly male outpatients of Korea Veterans Hospital

Characteristics

Unadjusted OR (95% CI)

Model I

Model II

Adjusted OR (95% CI)

Attributable risk

Adjusted OR (95% CI)

Attributable risk

GABA analogue

9.76 (2.23–42.82)**

9.81 (2.23–43.09)**

89.8

6.53 (1.45–29.43)*

84.7

Morphinea

2.79 (1.12–6.97)*

    

MME ≥ 60

10.60 (1.40–80.30)*

  

5.96 (0.76–46.97)

 
  1. For model I, GABA analogue, and morphine were included for analysis. For model II, GABA analogue, and morphine equivalent dose were included for analysis. MME morphine milligram equivalent
  2. aCompared to codeine and oxycodone
  3. *P < 0.05, **P < 0.01