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. Author manuscript; available in PMC: 2024 Sep 1.
Published in final edited form as: Ann Surg. 2022 Aug 24;278(3):e563–e569. doi: 10.1097/SLA.0000000000005687

TABLE 1.

Characteristics of Patients Undergoing MI-PD From 2014 to 2019

n (%)/Median (IQR)
P
Robotic (N = 885) Laparoscopic (N = 655)

Age (y) 67 (59, 73) 65 (57, 72) 0.045
Sex 0.764
 Male 462 (52.2) 347 (53.0)
 Female 423 (47.8) 308 (47.0)
Race < 0.001
 White 729 (82.4) 469 (71.6)
 African American 69 (7.8) 57 (8.7)
 Other 87 (9.8) 129 (19.7)
BMI 27.1 (23.7, 31.1) 26.95 (23.7, 30.4) 0.363
Jaundice 310 (35.0) 237 (36.2) 0.83
Biliary stenting 462 (52.2) 300 (45.8) 0.013
ASA 0.112
 I 2 (0.2) 5 (0.8)
 II 211 (23.8) 174 (26.6)
 III 641 (72.4) 445 (67.9)
 IV 31 (3.5) 31 (4.7)
Neoadjuvant chemotherapy 217 (24.5) 114 (17.4) 0.001
Neoadjuvant radiotherapy 30 (3.4) 51 (7.8) 0.001
Pancreatic duct size < 0.001
 < 3 mm 295 (33.3) 161 (24.6)
 > 3 mm 485 (54.8) 314 (47.9)
 Unknown 105 (11.9) 180 (27.5)
Pancreatic gland < 0.001
 texture
 Soft 427 (48.2) 204 (31.1)
 Hard 328 (37.1) 252 (38.5)
 Unknown 130 (14.7) 199 (30.4)
Vessel resection < 0.001
 None 792 (89.5) 524 (80.0)
 Vein 54 (6.1) 79 (12.1)
 Artery 11 (1.2) 19 (2.9)
 Both 18 (2.0) 19 (2.9)
 Unknown 10 (1.1) 14 (2.1)
Histology 0.809
 Malignant 699 (79.0) 514 (78.5)
 Benign 186 (21.0) 141 (21.5)
Malignant histology 0.632
 PDAC 449 (64.2) 337 (65.6)
 Non-PDAC 250 (35.8) 177 (34.4)

ASA indicates American Society of Anesthesiology; BMI, body mass index; COPD, chronic obstructive pulmonary disease; IQR, interquartile range; PDAC, pancreatic ductal adenocarcinoma.