Table I.
Demographic and procedure data
| Parameter | Group L (n = 26) | Group N (n = 26) | P-value | ||
|---|---|---|---|---|---|
| Range | Mean ± SD | Range | Mean ± SD | ||
| Age [years] | 18–64 | 35.69 ±13.02 | 19–60 | 35.42 ±10.54 | 0.935 |
| Gender, male/female | 7/19 | – | 6/20 | – | 0.751 |
| Height [cm] | 149–185 | 164.42 ±10.31 | 102–193 | 163.61 ±16.52 | 0.833 |
| Weight [kg] | 98–180 | 126.24 ±20.98 | 102–198 | 129.07 ±27.40 | 0.678 |
| BMI [kg/m2] | 36–63 | 46.60 ±6.46 | 38–59 | 45.75 ±5.91 | 0.622 |
| IBW | 42–79 | 57.80 ±10.49 | 44–86 | 58.79 ±11.35 | 0.746 |
| ASA, III/IV | 26/0 | – | 26/0 | – | 0.508 |
| Sleeve gastrectomy, n | 26 | – | 26 | – | – |
| Desflurane consumption [ml] | 23–145 | 70.46 ±29.49 | 59–202 | 120.57 ±39.25 | < 0.001* |
| Fentanyl consumption [μg] | 100–200 | 127.88 ±30.27 | 90–200 | 140.96 ±24.16 | 0.091 |
| Duration of pneumoperitoneum [min] | 67–186 | 117.26 ±36.78 | 79–194 | 136.65 ±35.36 | 0.058 |
| Duration of surgery [min] | 90–230 | 144.23 ±40.36 | 100–240 | 166.92 ±42.59 | 0.054 |
| Duration of anesthesia [min] | 100–255 | 161.15 ±41.17 | 110–260 | 184.69 ±46.41 | 0.059 |
ASA – American Society of Anesthesiologists, BMI – body mass index, Group L – low flow group, Group N – normal flow group, IBW – ideal body weight, n – number, SD – standard deviation.