Table 1.

Patient demographics, surgery and pathological diagnosis

Demographics
Age, years, median (range)	67 (29–85)
Sex (male : female)	70 : 50
ASA Grades I and II, n	114
ASA Grade III, n	6
Intraoperative data
Classic PD, n	117
Pylorus-preserving PD, n	3
Operative time, min, median (range)	470 (300–840)
Blood loss, ml, median (range)	1100 (300–5800)
Pathology, n
Benign	10
Chronic pancreatitis	7
Autoimmune pancreatitis	1
Crohn's disease	1
Biliary papillomatosis	1
Malignant	110
Pancreatic ductal adenocarcinoma	47
Ampullary adenocarcinoma	29
Cholangiocarcinoma	18
Clear cell carcinoma	2
Neuroendocrine carcinoma	5
Tubulovillous adenoma	5
Renal cell metastasis	2
Acinar cell carcinoma	1
Pseudopapillary neoplasm	1

ASA, American Society of Anesthesiologists; PD, pancreatoduodenectomy.