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Table 1 Demographic profile of patients and type of surgery

From: Efficacy of bi-level erector spinae plane block versus bi-level thoracic paravertebral block for postoperative analgesia in modified radical mastectomy: a prospective randomized comparative study

PARAMETERS

 

Group TPVB (41)

Group ESPB (41)

p Value

AGE

Mean (sd)

68.1 (± 14.6)

68 (± 11.1)

0.981

Median (IQR)

72 (23.5)

69 (17.5)

BMI

Mean (sd)

24.5 (± 5.3)

25.9 (± 6.4)

0.283

Median (IQR)

23.4 (4.1)

24.2 (5.1)

ASA Physical Status

N (%)

  

0.191

 ASA 1

 

8 (19.5)

3 (7.32)

 ASA 2

 

18 (43,9)

25 (61.0)

 ASA 3

 

15 (36.6)

12 (29.3)

 ASA 4

 

0 (0)

1 (2.44)

Type of surgery

N (%)

  

0.413

 M

 

14 (34.1)

19 (46.3)

 M + ALND

 

4 (9.76)

5 (12.2)

 M + SLND

 

23 (56.1)

17 (41.5)

  1. Age and BMI were tested by independent T student test
  2. ASA and Type of Surgery were tested by Chi-Square test
  3. M mastectomy, SLND Sentinel lymph-node dissection, ALND axillary lymph node dissection