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Table 5 Baseline characteristics of the development and validation set

From: Delayed gastric emptying after Pancreaticoduodenectomy: a propensity score-matched analysis and clinical Nomogram study

Factors Subgroup development set (n = 247)
No of patient (%)
Validation set(n = 61)
No of patient (%)
Age ≥ 60 140 (56.7) 18 (29.5)
<  60 107 (43.3) 43 (70.5)
Gender Male 152 (61.5) 47 (77.0)
Female 95 (38.5) 14 (23.0)
Diabetes Yes 34 (13.8) 7 (11.5)
No 213 (86.2) 54 (88.5)
Albumin ≥ 30 234 (94.7) 60 (98.4)
<  30 13 (5.3) 1 (1.6)
Surgery PPPD 52 (21.1) 15 (24.6)
PrPD 195 (78.9) 46 (75.4)
Anastomosis PG 142 (57.5) 35 (57.4)
PO 105 (42.5) 26 (42.6)
Biliary leakage Yes 19 (7.7) 1 (1.6)
No 228 (92.3) 60 (98.4)
Pancreatic fistula Yes 51 (20.6) 11 (18.0)
No 196 (79.4) 50 (82.0)
Bleeding Yes 10 (4.0) 0 (0)
No 237 (96.0) 61 (100)
Abdominal
infection
Yes 67 (27.1) 10 (16.4)
No 180 (72.9) 51 (83.6)
PBD No 11 (4.5) 6 (9.8)
Yes 236 (95.5) 55 (90.2)
Operation time ≥ 6 h 233 (94.3) 60 (98.4)
<  6 h 14 (5.7) 1 (1.6)
SDGE Yes 27 (10.9) 6 (9.8)
No 220 (89.1) 55 (90.2)
  1. PBD preoperative biliary drainage, PG pancreaticogastrostomy, PO Pancreatojejunostomy