Table 1. Patient Characteristics and Perioperative Data.
| Variables | Laparoscopy (n = 30) |
Open (n = 28) |
P value |
|---|---|---|---|
| Age (yr) | 56 ± 10 | 57 ± 11 | 0.796 |
| Weight (kg) | 64 ± 10 | 64 ± 12 | 0.977 |
| Height (cm) | 166 ± 7 | 167 ± 6 | 0.518 |
| Gender (M/F) | 23 / 7 | 23/5 | 0.607 |
| Hypertension (n) | 10 | 15 | 0.185 |
| Diabetes mellitus (n) | 4 | 5 | 0.454 |
| Operation time (min) | 203 [147–232] | 213 [191–250] | 0.151 |
| Pneumoperitoneum time (min) | 118 [78–180] | - | |
| Total infused fluid | |||
| Crystalloid (ml) | 1000 [700–1300] | 1200 [900–1500] | 0.049 |
| Colloid (ml) | 600 [450–700] | 700 [600–1000] | 0.004 |
| Urine output (ml) | 128 [89–203] | 200[130–350] | 0.009 |
| Estimated blood loss (ml) | 300 [175–500] | 500 [350–500] | 0.010 |
| Pre-induction variables | |||
| Mean arterial pressure (mmHg) | 102 ± 11 | 107 ± 14 | 0.114 |
| Heart rate (beats/min) | 68 ± 15 | 71 ± 14 | 0.358 |
| Regional cerebral oxygen saturation (%) | 68 ± 6 | 65 ± 8 | 0.168 |
Values are means ± SD, medians [Q1–Q3] or number of patients.