Table 2 Patient characteristics
From: Enhanced recovery after surgery (ERAS) protocols for colorectal cancer in Japan
Traditional | ERAS | |
|---|---|---|
2009.07-2010.06 | 2010.07-2012.11 | |
n = 95 | n = 257 | |
Sex (male/female) | 65/30 | 165/92 |
Age (years) | 69.1 ± 9.0 | 68.8 ± 11.5 |
Body mass index (kg/m2) | 22.3 ± 3.1 | 22.0 ± 3.5 |
ASA (1/2/3) | 3/78/14 | 3/211/43 |
Tumor location (colon/rectum) | 59/36 | 168/89 |
Surgical approach (open/laparoscopic) | 95/0 | 203/54* |
Number of retrieved lymph nodes | 32.9 ± 20.2 | 33.6 ± 19.7 |
Stage (0/I/II/III/IV) | 1/7/27/39/21 | 6/37/90/85/39 |