Table 6.
Univariate Analysis of Patients Stratified by E-PASS CRS Focused on Only Laparotomy.
| Variable | Low-scoring group (n = 22) |
High-scoring group (n = 14) |
P-value |
|---|---|---|---|
| Age (years) | 86.8 (85-97) | 86.6 (85-93) | NS |
| Sex (male/female) | 11/11 | 9/5 | NS |
| ASA 2/ASA 3 | 21/1 | 11/3 | NS |
| Peformance status (0/1-4) | 16/6 | 2/12 | <0.001 |
| CEA | 3.7 (0.9-85.8) | 5.0 (2.8-108.4) | NS |
| BMI | 22.0 (14.9-29.3) | 19.9 (18.3-25.4) | NS |
| Heart disease (yes/no) | 0/22 | 0/14 | NS |
| Pulmonary disease (yes/no) | 0/22 | 1/13 | NS |
| Diabetes mellitus (yes/no) | 1/21 | 3/11 | NS |
| Tumor location (C/A/T/D/S/R) | 4/4/3/4/5/2 | 2/4/1/0/3/4 | NS |
| TNM stage (0/I/II/III/IV) | 0/2/13/5/2 | 1/2/6/3/2 | NS |
| Operative time (min) | 121.5 (60-256) | 144.5 (32-462) | NS |
| Blood loss (mL) | 54.5 (0-441) | 188 (5-974) | 0.017 |
| Postoperative complication (+/−) | 5/17 | 8/6 | 0.036 |
| 22.73% | 57.14% | ||
| Postoperative hospital stay | 7 (5-19) | 11.5 (4-86) | 0.025 |
ASA, American Society of Anesthesiologists; CEA, carcinoembryonic antigen; BMI, body mass index; C/A/T/D/S/R: cecum/ascending/transverse/descending/sigmoid/rectum; E-PASS, Estimation of Physiologic Ability and Surgical Stress; CRS, comprehensive risk score