Table 1.

Patient Characteristics

Characteristic	Patients (n=30)
Age (years)	59.0 ± 8.2
Body mass index (kg/m2)	24.6 ± 2.6
Gender
Male	6 (20%)
Female	24 (80%)
ASA PS
I	3 (10%)
II	24 (80%)
III	3 (10%)
Side of operation
Right	21 (70%)
Left	9 (30%)
Length of surgery (min)	109.2 ± 29.1
Intraoperative remifentanil consumption (mcg)	363.1 ± 177.4

Notes: Values are mean ± SD or number (proportion).

Abbreviation: ASA PS, American Society of Anesthesiologists Physical Status.