Table 2.

Comparison of the two groups

Variable	Hepatolithiasis group (n = 17)	Control group (n = 23)	P-value
Operation time (h) [median ± SD]	6.21 ± 2.38	7.10 ± 2.21	NS
Intra-operative blood losses (ml) [median ± SD] 560 ± 459	1010 ± 550	0.035
Intra-operative PRBC transfusion (units) [median ± SD]	0.50 ± 0.85	1.35 ± 2.25	NS
Intra-operative FFP transfusion (units) [median ± SD]	0.66 ± 1.34	0.68 ± 1.20	NS
Postoperative mortality (n)	0	0	–
Postoperative morbidity n (%)	5 (29.4)	7 (23.3)	NS
Postoperative PRBC transfusion (units) [median ± SD]	0.47 ± 1.24	1.10 ± 1.18	NS
Postoperative FFP transfusion (units) [median ± SD]	0.65 ± 1.40	0.46 ± 0.82	NS
Postoperative hospitalisation (days) [median ± SD]	14 ± 10	12 ± 9	NS

NS, not significant.