From: Laparoscopic and open resection for colorectal cancer: an evaluation of cellular immunity
 | LCR (n = 35) | OCR (n = 33) | Zvalue | P value |
---|---|---|---|---|
Operating time (min) | 137.29 ± 34.58 | 130.61 ± 36.72 | -0.752 | 0.452 |
Blood loss (ml) | 117.27 ± 65.21 | 159.39 ± 83.40 | -2.064 | 0.039* |
Enterokinesia (d) | 1.86 ± 1.09 | 3.00 ± 0.92 | 4.481 | < 0.001* |
Outgas (d) | 2.54 ± 1.38 | 3.78 ± 1.18 | 4.144 | < 0.001* |
Out-of-bed activity (d) | 2.80 ± 1.26 | 3.38 ± 1.07 | 2.385 | 0.017* |
Fluid (d) | 3.14 ± 1.35 | 5.27 ± 1.28 | 5.624 | < 0.001* |
Semifluid (d) | 5.47 ± 1.50 | 7.97 ± 1.31 | 5.559 | < 0.001* |
Postoperative hospital stay (d) | 9.88 ± 4.02 | 14.06 ± 1.46 | 5.896 | < 0.001* |
Total hospital stay (d) | 17.91 ± 5.71 | 20.74 ± 2.42 | 3.740 | < 0.001* |