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Table 1 Demographic Data

From: Effects of ultrasound-guided paravertebral block on MMP-9 and postoperative pain in patients undergoing VATS lobectomy: a randomized, controlled clinical trial

Characteristics

Group PVB(n = 25)

Group GA(n = 24)

P Value

Age (yr)

58 ± 11

59 ± 9

0.767

Male, n (%)

20 (54)

16 (42)

0.329

BMI

24 ± 3.6

25 ± 3.2

0.126

ASA I/II/III

5/30/2

8/27/3

0.595

Operation time (min)

138 ± 57

129 ± 60

0.571

Estimated blood loss (mL)

33 ± 12

36 ± 13

0.558

Sufentanil dosage (μg)

37 ± 16

68 ± 19

< 0.001

Type of surgery n (%)

  

0.502

 Lobectomy

17 (68)

20 (83)

 

 Segmentectomy

7 (28)

3 (13)

 

 Wedge resection

1 (4)

1 (4)

 

Histology, n (%)

  

0.189

 Adenocarcinoma

24 (96)

20 (83)

 

 Squamous

1 (4)

4 (17)

 

 Others

0 (0)

0 (0)

 

Stage, n (%)

  

0.869

 I

21 (84)

19 (79)

 

 II

3 (12)

3 (13)

 

 III

1 (4)

2 (8)

 

 IV

0 (0)

0 (0)

 
  1. Values are shown as mean ± standard deviation or number (n) and %. BMI indicates body mass index; ASA, American Society of Anesthesiologists