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Demographic and Anesthetic Data
Values are expressed as mean ± SD or number (%) of patients. Group L: 0.1 µg/kg/min remifentanil, Group H: 0.3 µg/kg/min, Group HK: 0.3 µg/kg/min remifentanil plus 0.25 mg/kg ketamine. PACU: postanesthesia care unit. *P < 0.05 versus the other 2 groups. †P < 0.05 vs group L.
