Table 1 Patient demographic and clinical characteristics after propensity score matching
Robotic | Laparoscopic | P value | |
|---|---|---|---|
( N = 10) | ( N = 20) | ||
Age (years) | 64.5(55 to 72) | 64.0(48 to 79) | 0.947 |
Sex (male/female) | 6/4 | 11/9 | 1.000 |
BMI (kg/m2) | 21.98(17.9 to 28.4) | 24.1(15.0 to 29.7) | 0.509 |
Previous abdominal surgery | 2 | 3 | 1.000 |
ASA score | 0.666 | ||
1 | 1 | 3 | |
2 | 9 | 15 | |
3 | 0 | 2 | |
Location | 1.000 | ||
Sigmoid colon | 3 | 6 | |
Rectum | 0 | 2 | |
Surgical cage | 0.931 | ||
I | 5 | 12 | |
II | 3 | 4 | |
IIIa | 1 | 3 | |
IIIb | 1 | 1 | |
Preoperative serum CEA | 3.0(1.1 to 31.3) | 3.5(1.1 to 31.1) | 0.758 |