|
Patient characteristics
|
|
Age (years)
|
62 (52 to 71)
|
62 (52 to 71)
|
0.68
|
|
Male: Female
|
14 to 12
|
14 to 18
|
0.59
|
|
Body mass index (kg/m2)
|
25 (23 to 33)
|
25 (23 to 29)
|
0.37
|
|
ASA Class II
|
8 (31%)
|
12 (38%)
|
0.78
|
|
ASA Class III
|
18 (69%)
|
20 (62%)
|
0.78
|
|
Malignancy
|
24 (92%)
|
31 (97%)
|
0.58
|
|
Preoperative blood tests
|
|
Hemoglobin (g/l)
|
135 (124 to 146)
|
131 (119 to 146)
|
0.75
|
|
Albumin (g/L)
|
42 (39 to 44)
|
40 (36 to 43)
|
0.09
|
|
Bilirubin (μmol/l)
|
8.5 (7 to 13.5)
|
10 (7 to 14)
|
0.80
|
|
Creatinine (μmol/l)
|
76 (62 to 80)
|
63 (55 to 81)
|
0.25
|
|
eGFR (mL/min per 1.73 m2)
|
90 (74 to 90)
|
89 (70 to 90)
|
0.99
|
|
Alkaline phosphatase (IU/L)
|
122 (65 to 171)
|
105 (76 to 213)
|
0.56
|
|
Alanine transaminase (U/L)
|
41 (21 to 71)
|
28 (19 to 46)
|
0.09
|
|
Platelets (×109/L)
|
207 (159 to 263)
|
183 (158 to 273)
|
0.84
|
|
Prothrombin time (s)
|
11 (11 to 12)
|
12 (11 to 13)
|
0.10
|
|
Activated partial thromboplastin time (s)
|
27 (25 to 29)
|
29 (25 to 33)
|
0.06
|
|
Intraoperative factors
|
|
Volatile anesthesia
|
4 (15.3%)
|
5 (16.6%)
|
> 0.99
|
|
Propofol anesthesia
|
10 (38.5%)
|
18 (56.3%)
|
0.30
|
|
Volatile and propofol anesthesia
|
12 (46.2%)
|
9 (28.1%)
|
0.18
|
|
Duration of surgery (mins)
|
330 (238 to 356)
|
305 (246 to 423)
|
0.76
|
|
Specimen weights (g)
|
800 (465 to 1080)
|
780 (487 to 1013)
|
0.98
|
|
Lowest temperature (°C)
|
35.3 (34.9 to 35.6)
|
35.8 (35.3 to 36.3)
|
0.004
|
|
Baseline central venous pressure
|
6 (4 to 8)
|
8 (5 to 10)
|
0.36
|
|
Pre-resection central venous pressure
|
5 (3 to 7)
|
4 (2 to 6)
|
0.12
|
|
Post-resection central venous pressure
|
7 (3 to 10)
|
5 (2 to 8)
|
0.15
|
