Table 1.
Comparison of Demographic Data and Characteristics in the Two Groups
| Indicators | Group Q (n=27) | Group C (n=29) | P |
|---|---|---|---|
| Gender (male/female, case) | 17/10 | 21/8 | 0.45 |
| Age (years) | 51.6 ± 5.9 | 52.2 ± 3.5 | 0.64 |
| Weight (kg) | 63.5 ± 8.2 | 64.2 ± 8.6 | 0.52 |
| BMI (kg/m2) | 21.7 ± 0.9 | 21.3 ± 1.5 | 0.18 |
| ASA grade (II/III, case) | 10/17 | 10/19 | 0.84 |
| Preoperative albumin level (g/L) | 40.2 ± 6.2 | 38.3 ± 6.1 | 0.25 |
| Preoperative hemoglobin level (g/L) | 123.2 ± 18.9 | 125.2 ± 20.6 | 0.70 |
| Lesion site (AC/DC/SC, case) | 3/9/15 | 1/12/16 | 0.55 |
| Type of colectomy (left/right/sigmoid, case) | 3/9/15 | 1/12/16 | 0.55 |
| Anesthesia time (min) | 184.5 ± 18.0 | 187.5 ± 19.4 | 0.56 |
| Surgery time (min) | 167.0 ± 13.5 | 173.5 ± 23.4 | 0.21 |
| Intraoperative blood loss (mL) | 189.6 ± 36.4 | 202.4 ± 46.3 | 0.26 |
| Intraoperative fluid replacement (mL) | 1775.9 ±303.2 | 1878.6 ± 384.5 | 0.27 |
| Urine volume (mL) | 410.7 ± 36.3 | 396.6 ± 27.3 | 0.11 |
| Removal time of drainage (day) | 5.7±1.5 | 6.5±1.7 | 0.09 |
Notes: Data are presented as the mean ± SD or number; Continuous data were compared by Student’s t-test or repeated-measures analysis of variance; categorical data were compared by Fisher’s exact test; ranked data were compared by Mann–Whitney U-test.
Abbreviations: BMI, Body mass index; ASA, American Society of Anesthesiologists; AC, ascending colon; DC, descending colon; SC, sigmoid colon; SD, standard deviation.