Research Article

The Effects of Thoracic Epidural Analgesia during Percutaneous Radiofrequency Ablation for Hepatocellular Carcinoma

Table 1

Patient characteristics.

CharacteristicsGroup C ()Group E () value

Sex (M/F)128/4637/12
Age (years)62.8 ± 9.865.4 ± 10.30.111
Height (cm)163.5 ± 8.6162.9 ± 7.70.666
Weight (kg)64.1 ± 12.765.3 ± 12.90.587
Underlying disease
Hypertension (%)45 (25.9)16 (32.7)0.367
Diabetes mellitus (%)49 (28.2)8 (16.3)0.099
Cardiovascular disease (%)5 (2.9)3 (6.1)0.280
Respiratory disease (%)2 (1.1)1 (2.0)0.632
Chronic kidney disease (%)7 (4.0)2 (4.1)0.985
Tumor count0.229
Less than 1 (1≤)142 (81.6)36 (73.5)
2 or more (≥2)32 (18.4)13 (26.5)
Tumor size0.278
<2 cm138 (79.3)43 (87.8)
2-3 cm34 (19.5)6 (12.2)
3–5 cm2 (1.1)0 (0.0)
Procedure time (min)47.8 ± 18.041.4 ± 16.10.025
AST (before RFA) (IU/L)51.4 ± 38.843.1 ± 27.50.161
ALT (before RFA) (IU/L)39.5 ± 33.639.7 ± 41.20.972
AST (after RFA) (IU/L)50.7 ± 34.843.8 ± 30.60.211
ALT (after RFA) (IU/L)39.2 ± 29.736.4 ± 29.60.566
Child–Pugh class (A/B)161/1349/0
MELD score5.9 ± 3.94.6 ± 3.20.127
Length of hospital stay (day)1.3 ± 0.91.4 ± 1.30.387

All measured values are presented as mean ± standard deviation or number of patients (%). AST = aspartate aminotransferase; ALT = alanine aminotransferase; MELD = Model for End-Stage Liver Disease. compared with Group C.