Perioperative management based on the enhanced recovery after surgery concept in elderly patients undergoing laparoscopic common bile duct exploration plus laparoscopic cholecystectomy

Table 5 Comparison of complication rates between groups, n (%)

Group	Nausea/vomiting	Electrolyte imbalance	Bile leak	Deep venous thrombosis	Urinary retention	Abdominal distension	Total
Control group (n = 40)	3 (7.50)	1 (2.50)	2 (5.00)	1 (2.50)	1 (2.50)	3 (7.50)	11 (27.50)
ERAS group (n = 40)	1 (2.50)	1 (2.50)	0 (0.00)	0 (0.00)	0 (0.00)	0 (0.00)	2 (5.00)
χ2							7.440
P value							0.013

ERAS: Enhanced recovery after surgery.