Table 2.
The comparison of variables in weekday group and weekend group.
| Variables | Weekday (n = 125) | Weekend (n = 79) | p value |
|---|---|---|---|
| Age (year) | 39 ± 18 | 39 ± 18 | 0.670 |
| Gender | |||
| Male | 79 (63.2) | 53 (67.1) | 0.680 |
| Female | 46 (36.8) | 26 (32.9) | 0.680 |
| Physiology | |||
| Heart rate (beats/min) | 97 ± 25 | 100 ± 26 | 0.250 |
| Systolic blood pressure (mmHg) | 108 ± 28 | 113 ± 30 | 0.560 |
| Shock index | 1 ± 0.5 | 1.0 ± 0.5 | 0.190 |
| pH | 7.28 ± 0.11 | 7.29 ± 0.11 | 0.012∗ |
| Lactate (mmol/L) | 3.2 ± 2.4 | 3.0 ± 2.3 | <0.001∗ |
| Base excess | −4.7 ± 4.9 | −3.9 ± 4.6 | 0.260 |
| Mechanism | |||
| Penetrating | 23 (18.4) | 13 (16.5) | 0.870 |
| Blunt | 102 (81.6) | 66 (83.5) | |
| Consultant at operation | |||
| Yes | 96 (76.8) | 64 (81.0) | 0.590 |
| No | 29 (23.2) | 15 (19.0) | |
| Outcomes | |||
| Length of stay (days) | 18 ± 17 | 20 ± 31 | 0.003∗ |
| Complication | 49 (39.2) | 26 (32.9) | 0.450 |
| Anastomotic leak | 3 (2.4) | 0 (0) | |
| Respiratory | 11 (8.8) | 11 (13.9) | 0.360 |
| Wound | 11 (8.8) | 8 (10.1) | 0.940 |
| Renal | 4 (3.2) | 2 (2.5) | 0.880 |
| Cardiac | 6 (4.8) | 4 (5.1) | 0.800 |
| Gastrointestinal | 26 (20.8) | 6 (7.6) | 0.020∗ |
| Other | 9 (7.2) | 5 (6.3) | 0.964 |
| Survived | 120 (96.0) | 73 (92.4) | 0.340 |
| Died | 5 (4.0) | 6 (7.6) | |
∗ p < 0.05, means statistically significant.
Data presented as mean ± SD or n (%).