Predictive Factors for a Long Postoperative Stay after Emergency Laparoscopic Cholecystectomy Using the 2013 Tokyo Guidelines: A Retrospective Study

Table 2

Univariate analysis for perioperative factors.

	ED group	LD group	P-value
	(n = 104)	(n = 45)
Blood loss (ml)	10 (4–25)	50 (10–120)	<0.001
Operation time (min)	111 (92–140)	146 (128–174)	<0.001
Crystalloid transfusion (ml)	1500 (1200–1700)	2000 (1600–2400)	<0.001
Complication (n)	2	4	0.068

Continuous variables are expressed as median (IQR).