Research Article

Preoperative Thrombocytopenia May Predict Poor Surgical Outcome after Extended Hepatectomy

Table 1

Clinicopathologic characteristics of patients who underwent extended hepatectomy.

VariablesTotal
(n = 213)

Age (years)60.8 ±11.7
Gender
 Female/male108/105
BMI (kg/m2)25.53 ± 4.44
ASA score
 Class 14 (2.5%)
 Class 276 (46.9%)
 Class 382 (50.6%)

Cirrhosis
 Yes7 (3.2%)
Indication of extended hepatectomy
 Benign liver disease9 (4.2%)
 Primary malignancy123 (57.7%)
  Cholangiocarcinoma105 (85.4)
  Hepatocellular carcinoma18 (14.6%)
 Metastatic disease81 (38.0%)
Preoperative chemotherapy
 Yes73 (35.8%)
Preoperative platelet count (x 109/L)
 Mean (SD)300.1 ± 121.5

Intraoperative blood loss (ml)1638.21 ± 1535.49
Transfusion of RBC
 Patient60 (31.1%)
  Unit1.52 ± 3.34
Transfusion of FFP
 Patient44 (22.8%)
  Unit1.43 ± 3.64
Operation time (min)293.78 ± 115.15

PHLF 56 (26.3%)
 Grade A
16 (28.6%)
 Grade B
14 (25.0%)
 Grade C26 (46.4%)
Major morbidity 57 (26.8%)
ICU stay (days)8.14 ± 13.47
Hospitalization (days)23.43 ± 16.68
30-day mortality24 (11.3%)

BMI: body mass index; ASA: American Society of Anesthesiologists; SD: standard deviation; RBC: red blood cells; FFP: fresh-frozen plasma; PHLF: posthepatectomy liver failure; ICU: intensive care unit.
Based on the ISGLS definition.
Grades III and IV based on the Clavien-Dindo classification.