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Table 5 Predictive value for each factor

From: Opioid analgesics increase incidence of somnolence and dizziness as adverse effects of pregabalin: a retrospective study

Factor ORa 95 % CIb P value
CLCr 0.990 0.979–1.001 0.080
Duration of pregabalin therapy 0.999 0.998–1.001 0.521
Initial dose 1.000 0.992–1.008 0.945
Maintenance dose 1.003 0.998–1.009 0.187
Over the defined initial dose range 0.739 0.246–2.220 0.590
Hypoglycemic drug 0.607 0.221–1.670 0.333
Antihypertensive drug 0.707 0.340–1.471 0.354
NSAID 0.758 0.370–1.554 0.450
Opioid analgesic 2.700 1.282–5.689 0.009
CNS- depressant 0.622 0.248–1.562 0.312
  1. a OR odds ratio
  2. b CI confidence interval