Preoperative evaluation of pancreatic ductal adenocarcinoma with synchronous liver metastasis: Diagnosis and assessment of unresectability

Table 7 Comparison of perioperative parameters in different cohorts of patients undergoing surgery

Parameter	No. of patients		P value
	Simultaneous resections (Group A)n = 30	Pancreatectomy alone (Group C) n = 138
Mean operative time, min	344.3	380.5	0.494
Median blood loss, mL	400	400	0.780
Intra-operative RBC transfusion	12	61	0.691
Complication
Pancreatic fistula	9	22	0.072
Any other	13	44	0.230
Biliary fistula	0	0
Chylous fistula	1	3
Delayed gastric emptying	4	10
Intra-abdominal infection	6	28
Gastrointestinal hemorrhage	0	1
Cerebral infarction	1	0
Pneumonia	1	2
Post-operative diabetes mellitus			0.602
Dissolved	7	15
New-onset	6	12
Persistent	6	22
Re-admission	2	4
In-hospital mortality	0	0
Hospital stay, d	18	19	0.479