Table 2 Univariate analysis for determinants of survival after hepatectomy

Type of hepatectomy surgery

0.105 (b)

  for malignant disease

13 (100) / 45 (78)

–

  for benign disease

0 (0) /12 (21)

1

Age

65 (54 – 71) / 57 (44 – 66)

1.04 (0.99 – 1.10)

0.109

Gender

0.759

  Female

6 (46) / 29 (51)

1

  Male

7 (54) / 28 (49)

0.83 (0.25 – 2.77)

BMI, median

25 (22 – 31) /25 (22 – 29)

0.99 (0.88 – 1.13)

0.981

Type of anesthesia

0.424

  General

10 (77) /49 (86)

1

  Combined general loco regional

3 (23) / 8 (14)

1.84 (0.41 – 8.16)

Duration of anesthesia (minutes)

300 (255 – 395) / 300 (265–330)

1.01 (0.99 – 1.01)

0.161

ASA Physical status

0.443 (b)

  I/II

0 (0) /23 (40)

1

  III/IV

13 (100) / 34 (60)

–

Intraoperative fluid volume, median

  Crystalloids (L.)

4.2 (4.0– 5.0) / 4.0 (3.1 – 4.9)

1.26 (0.86 – 1.87)

0.239

  Colloids (L.)

0.5 (0–1.0) / 0.5 (0 – 0.5)

1.39 (0.34 – 5.79)

0.649

  Erythrocytes (Unit)

1 (0 – 3. 0) / 0 (0 – 1)

2. 92 (1. 25 – 6. 81)

0. 013

  Fresh Frozen plasma (Unit)

0 (0 – 0) / 0 (0 – 0)

1.44 (0.80 – 2.58)

0.221

  Platelets (Unit)

0 (0 – 0) / 0 (0 – 0)

–

1

Temperature at admission

34.2 (33.3 – 35.1) / 35.0 (33.9 – 35.6)

0.72 (0.44 – 1.17)

0.184

Hypertension

8 (62) / 29 (51)

1.55 (0.45 – 5.30)

0.489

Hyperlipidaemia

7 (54) / 18 (32)

2.53 (0.74 – 8.61)

0.138

Pulmonary obstructive disease

2 (15) / 6 (11)

1.55 (0.28 – 8.70)

0.621

Ischemic heart disease

3 (23) / 3 (5)

5.40 (0.95 – 30.7)

0.057

Congestive heart disease

3 (23) / 7 (12)

2.14 (0.47 – 9.73)

0.324

Cerebrovascular disease

2 (15) /1 (2)

10.18 (0.85 – 122)

0.067

Insulin therapy for diabetes

2 (15) / 1 (2)

10.18 (0.85 – 122)

0.067

Renal insufficiency

1 (8) / 3 (5)

1.50 (0.14 – 15.7)

0.735

RCRI

0.019

  ≤2

10 (77) / 56 ( 98 )

1

  >2

3 ( 23 ) / 1 ( 2 )

16 . 8 ( 1 . 59 – 178 )

Delirium

9 (69 ) / 8 ( 14 )

13 . 78 ( 3 . 42 – 55 . 60 )

< 0 . 001

Previous score in Katz scale

0 (0 – 0) / 0 (0 – 0)

–

1

Previous score in Lawton scale

7 (7 – 7) / 7 (7 – 7)

–

1

SAPS II, median

32 . 0 ( 23 . 5 – 48 . 0 ) / 24 . 0 ( 13. 0 – 33 . 5 )

1. 07 ( 1. 02 – 1 . 12 )

0 . 011

APACHE II

12 . 0 ( 10. 5 – 16. 0 ) / 7. 0 (4. 0 – 9. 0)

1. 55 ( 1. 21 – 1. 98)

<0. 001

Length of PACU stay (hours)

20 (18 – 80) / 21 (19 – 50)

1.01 (0.99 – 1.03)

0.276

Length of Hospital stay (days)

14 (7 – 17) / 10 (7 – 13)

1.00 (0.95 – 1.06)

0.906