Table 1.
Comparison of general information between the patient groups
|
|
IAI group (%)
|
Non-IAI group (%)
|
t/χ2
|
P value
|
| Sample size | 15 | 65 | – | – |
| Gender | ||||
| Male | 11 (73.3) | 35 (53.8) | 1.894 | 0.169 |
| Female | 4 (26.7) | 30 (46.2) | ||
| Age | 65.63 ± 13.03 | 57.75 ± 12.86 | -2.119 | 0.046 |
| BMI | 24.05 ± 3.47 | 22.94 ± 2.99 | -1.257 | 0.212 |
| Smoking history | ||||
| Yes | 6 (40.0) | 20 (30.8) | 0.473 | 0.491 |
| No | 9 (60.0) | 45 (69.2) | ||
| Hypertension | ||||
| Yes | 10 (66.7) | 33 (50.8) | 1.239 | 0.266 |
| No | 5 (33.3) | 32 (49.2) | ||
| Diabetes | ||||
| Yes | 8 (53.3) | 38 (58.5) | 0.131 | 0.717 |
| No | 7 (46.7) | 27 (41.5) | ||
| Preoperative anemia | ||||
| Yes | 12 (80.0) | 47 (72.3) | 0.373 | 0.542 |
| No | 3 (20.0) | 18 (27.7) | ||
| Tumor site | ||||
| Left | 8 (53.3) | 37 (56.9) | 0.064 | 0.801 |
| Right | 7 (46.7) | 28 (43.1) | ||
| Degree of differentiation | ||||
| Medium and above | 9 (60.0) | 30 (46.2) | 0.935 | 0.334 |
| Low | 6 (40.0) | 35 (53.8) | ||
| Infiltration depth | ||||
| T3 + T4 | 8 (53.3) | 38 (58.5) | 0.131 | 0.717 |
| T1 + T2 | 7 (46.7) | 27 (41.5) | ||
| Tumor diameter (cm) | 4.69 ± 1.15 | 4.79 ± 1.21 | 0.293 | 0.770 |
| Lymphatic metastasis | ||||
| Yes | 6 (40.0) | 23 (35.4) | 0.112 | 0.737 |
| No | 9 (60.0) | 42 (64.6) | ||
| Gross classification of tumor | ||||
| Ulcerative | 4 (26.7) | 13 (20.0) | 0.500 | 0.868 |
| Wettability | 7 (46.7) | 31 (47.7) | ||
| Uplift type | 4 (26.7) | 21 (32.3) | ||
| Intraoperative bleeding | 388.58 ± 59.27 | 402.23 ± 57.11 | 0.810 | 0.428 |
IAI: Intra-abdominal infection, BMI: Body mass index.