Table 2 Baseline Characteristics of the Patients.

From: Combined use of transversus abdominis plane block and laryngeal mask airway during implementing ERAS programs for patients with primary liver cancer: a randomized controlled trial

Variable

Control group (n = 41)

TAP + LMA group (n = 42)

P-value

Age (years)

51.4 ± 6.6

52.3 ± 6.3

0.532

Sex (male/female)

32/9

34/8

0.791

BMI (kg/m2)

22.3 ± 1.3

22.2 ± 1.7

0.765

ASA physical status (II/III)

29/12

28/14

0.690

Preoperative Child–Pugh classification of liver function (A/B)

31/10

34/8

0.555

Number of tumor (1/2)

28/13

33/9

0.289

Diameter of tumor (mm)

63.0 ± 17.2

64.8 ± 17.4

0.648

Location of tumor

Left lateral lobe

8

10

0.635

Left inner lobe

6

7

0.799

Right anteriorlobe

18

15

0.446

Right posterior lobe

9

11

0.652

Clinical stage of tumor (I/II)a

20/21

25/17

0.326

Cell type of tumor

HCC

32

34

0.743

ICC

5

3

0.436

HCC-ICC

4

5

0.753

Differentiation of tumor

Grade I

6

8

0.591

Grade II

26

23

0.423

Grade III

6

9

0.421

Grade IV

3

2

0.625

  1. aAccording to the guidelines for diagnosis and treatment of primary liver cancer issued by the National Health Commission of China in 2017.