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. 2020 Jul 15;155(9):e202291. doi: 10.1001/jamasurg.2020.2291

Table 2. Perioperative Data and Histopathologic Findings in 111 Patients.

Variable NGTD, No. (%) of patients P value
With (n = 59) Without (n = 52)
Pain control
Epidural 12 (2.3) 14 (26.9) .75
Intravenous analgesia 46 (78.0) 37 (71.2)
Surgical approach
Laparotomy 48 (81.4) 45 (86.5) .79
Hybrid 7 (11.9) 4 (7.7)
Totally laparoscopic 4 (6.8) 3 (5.8)
Operative time, median (IQR), min 325.0 (263.5-382.5) 307.5 (250.0-380.0) .30
Pancreatic texture
Soft 25 (42.4) 29 (55.8) .22
Firm 34 (57.6) 23 (44.2)
Pancreatic duct diameter, median (IQR), mm 3.0 (2.0-4.0) 4.0 (3.0-5.0) .18
Wirsung duct drainage
Yes 36 (61.0) 26 (50.0) .33
No 23 (39.0) 26 (50.0)
Vein resection .88
Yes 13 (22.0) 13 (25.0)
No 46 (78.0) 39 (75.0)
Hepatic artery resection
Yes 1 (1.7) 2 (3.8) .60
No 58 (98.3) 50 (96.2)
Organ-associated resection
Yes 4 (6.8) 6 (11.5) .51
No 55 (93.2) 46 (88.5)
Estimated operative blood loss, median (IQR), mL 200.0 (10.0-35.0) 187.5 (100.0-500.0) .41
Blood transfusion
Yes 5 (8.5) 6 (11.5) .82
No 54 (91.5) 46 (88.5)
Time to nasogastric tube ablation, median (IQR), d 4 (3-6) 0 <.001
Disease type
Benign 11 (18.6) 10 (19.2) >.99
Malignant 48 (81.4) 42 (80.8)
Histopathology diagnosis
Pancreatic ductal adenocarcinoma 24 (4.7) 25 (48.1) .56
Duodenum carcinoma 3 (5.1) 5 (9.6)
Ampullary tumor 4 (6.8) 5 (9.6)
Pancreatic acinar cell carcinoma 1 (1.7) 0
Cholangiocarcinoma 6 (1.2) 4 (7.7)
Metastasis 4 (6.8) 0
Intraductal papillary mucinous neoplasm 1 (1.7) 1 (1.9)
Neuroendocrine tumor 5 (8.5) 2 (3.8)
Tumor size, median (IQR), mm 2.5 (1.9-3.4) 2.5 (2.0-3.5) .67
Histopathology resection margina
R0 42 (87.5) 35 (83.3) .85
R1 8 (16.7) 7 (16.7)
Lymph node count, median (IQR), No. 19 (12.5-25.0) 18.5 (10.3-27.0) .81
Lymph node involvement
Yes 30 (5.8) 25 (48.1) .91
No 29 (49.2) 27 (51.9)

Abbreviations: IQR, interquartile range; NGTD, nasogastric tube decompression.

a

Only for patients with malignant lesions.