Table 3 Comparison of perioperative data between IBS group and Cold knife group
IBS | Cold knife | t/Z value | p value | |
|---|---|---|---|---|
Operation time(min) | 13.40 ± 5.453 | 16.75 ± 6.180 | -4.088 | < 0.01a |
Intraoperative rehydration(ml) | 500(500,500) | 500(500,500) | -0.786 | 0.432b |
Intraoperative blood loss(ml) | 5(5,5) | 5(5,5) | -2.745 | 0.006b |
Length of hospital stay(d) | 1(1,1) | 1(1,1) | -1.391 | 0.164b |