Ultrasound guided continuous Quadratus Lumborum block hastened recovery in patients undergoing open liver resection: a randomized controlled, open-label trial

Table 1 Comparison of the general conditions of the two groups of patients

		CQLB group	PCIA group	P-value
Sex ratio [female/male, %]		13/17	13/17	> 0.99
Age (year)		50.7 ± 6.8	49.3 ± 9.1	0.62
Body Mass Index(kg/m²)		23.1 ± 2.7	22.4 ± 2.6	0.37
ASA classification ratio (I/II/III)		14/13/3	16/12/2	0.83
Rate of bile duct exploration [case (%)]		10 (33.3%)	10 (33.3%)	> 0.99
Comorbidity [case (%)]	Hypertension	3 (10%)	2 (6.7%)	0.86
	Diabetes	2 (6.7%)	2 (6.7%)
	Liver cirrhosis	5 (16.7%)	6 (20%)

ISSN: 1471-2253