Construction and application of composite insulation scheme in the perioperative period of patients undergoing laparoscopic colorectal cancer surgery

Table 2 Comparison of postoperative rewarming time and intraoperative and postoperative complications between the two groups, mean ± SD/n (%)

Groups	Cases	Rewarming time (minute)	Recovery time (minute)	Complications
Conventional group	50	95.21 ± 65.86	156.25 ± 76.34	26 (52.0)
Intervention group	50	50.30 ± 69.40	100.60 ± 89.21	15 (30.0)
χ2 value		65.342	25.587	20.653
P value		< 0.001	< 0.001	< 0.001