Table 2.
Perioperative data.
| GD-RL | GD-C | R-RL | |
| Type of surgery | |||
| Gastrectomy | 15 | 12 | 13 |
| Colectomy | 5 | 8 | 7 |
| Duration of surgery (min) | 190.3±40.2 | 183.0±13.8 | 182.5±18.0 |
| Blood loss (ml) | 256.5±139.9 | 265.0±46.2 | 252.5±44.4 |
| Urine output (ml) | 485.0±93.3† | 295.0±48.4 | 277.5±63.8 |
| Medications | |||
| Phenylephrine (µg) | 120 (120-160) | 80 (40-80) † | 190 (180-200) |
| Ephedrine (mg) | 12.5 (10-18.75) | 5 (0-5) † | 15 (15-20) |
| Fentanyl (µg) | 625.0±67.9 | 655.0±48.4 | 660.0±80.5 |
| PPV value (%) | |||
| Baseline | 13.6±2.4 | 13.7±2.1 | – |
| End of surgery | 7.1±1.2*) | 7.0±1.0*) | – |
| CVP value (mmHg) | |||
| Baseline | 6.2±1.1 | 6.3±1.2 | 6.2±1.0 |
| End of surgery | 8.7±0.9 | 8.6±1.0 | 7.8±1.5 |
| Albumin (g/l) | |||
| Preoperative | 39.5±2.5 | 40.0±2.8 | 40.1±3.5 |
| First postoperative day | 33.5±2.1*) | 34.1±2.0*) | 38.7±2.9† |
| Creatine (µmol/l) | |||
| Preoperative | 71.1±8.0 | 66.8±10.4 | 68.9±10.6 |
| First postoperative day | 66.7±8.1 | 61.4±8.9 | 63.1±10.2 |
| Hematocrit (%) | |||
| Preoperative | 41.9±3.0 | 43.3±3.8 | 42.5±2.8 |
| First postoperative day | 35.9±2.0*) | 38.8±2.3*) | 41.3±2.6† |
HES: 6% hydroxyethyl starch (130/0.4); CVP: central venous pressure.
The data are presented as the means±SD or the medians (25-75 interquartile range).
*
, p<0.05, compared with the preoperative data; †, p<0.05, compared with the GD-RL group and the GD-C group.