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Table 2 Surgical data—major LR versus minor LR

From: Liver resections for metastasis: surgical outcomes of a single center academic institution

Variable Total
(n = 86)
Major LR
(n = 68)
Minor LR
(n = 18)
p
ASA, number (%)     0.93
 1 10 (12.0) 8 (12.1) 2 (11.8)  
 2 61 (73.5) 48 (72.7) 13 (76.5)  
 3 12 (14.5) 10 (15.2) 2 (11.8)  
Hemotransfusion, number (%) 30 (34.9) 24 (35.3) 6 (33.3) 0.87
PRBC, units (IQR) 3.0 (2.0–4.0) 3.0 (2.0–4.0) 3.5 (2.0–6.0) 0.56
Surgical time, minutes, median (IQR) 200.0 (120.0–300.0) 205.0 (122.5–300.0) 180.0 (120.0–300.0) 0.49
Pos-operative complications Clavien III–V, number (%) 10 (11.6) 9 (13.2) 1 (5.6) 0.36
Reoperation, number (%) 3 (3.5) 2 (2.9) 1 (5.6) 0.59
Lenght of stay, days, median (IQR) 4.0 (3.0–6.2) 5.0 (3.0–7.0) 3.0 (3.0–6.0) 0.15
ICU time, days, median (IQR) 2.0 (1.0–3.0) 2.0 (1.0–3.0) 2.0 (0.0–2.2) 0.12
Lesion size, cm (IIQ) 3.5 (2.7–5.0) 3.5 (2.7–5.0) 4.0 (3.0–5.0) 0.54
Number of lesions (IQR) 1.0 (1.0–3.0) 1.0 (1.0–2.0) 1.0 (1.0–1.2) 0.57
Vascular involvement, number (%) 23 (26.7) 18 (26.5) 5 (27.8) 0.91
Colorectal tumor, number (%) 56 (65.1) 47 (69.1) 9 (50.0) 0.13
First LR, number (%) 77 (89.5) 61 (89.7) 16 (88.9) 0.92
Anatomical ressection, number (%) 61 (70.9) 56 (82.4) 5 (27.8)  < 0.001
Synchronic tumor, number of patients (%) 18 (32.1) 16 (23.5) 2 (11.1) 0.48
  1. IQR interquartile range, ASA American Society of Anesthesiologists, ICU Intensive Care Unit, LR liver resection, PRBC packed red blood cell