Table 2 Pain characteristics in the patients undergoing FNAB with and without LA.

From: Effect of local anesthesia on pain scale and specimen adequacy in fine-needle aspiration biopsy of thyroid nodules for liquid-based cytology

Variables

With LA (n = 48)

Without LA (n = 52)

P

Pain score immediately after FNAB

  

0.010

 0

8 (16.7)

3 (5.8)

 

 2

29 (60.4)

26 (50)

 

 4

10 (20.8)

16 (30.8)

 

 6

0 (0)

7 (13.5)

 

 8

1 (2.1)

0 (0)

 

 10

0 (0)

0 (0)

 

Pain score 5 min after FNAB

  

0.356

 0

45 (93.8)

46 (88.5)

 

 2

1 (2.1)

5 (9.6)

 

 4

2 (4.2)

1 (1.9)

 

 6

0 (0)

0 (0)

 

 8

0 (0)

0 (0)

 

 10

0 (0)

0 (0)

 

Subjects with experience of FNAB (n = 52)

Comparison with previous exam

  

 < 0.001

 Greater pain

0 (0)

4 (22.2)

 

 Similar pain

7 (20.6)

11 (61.1)

 

 Less pain

27 (79.4)

3 (16.7)

 

Need for LA

27 (79.4)

1 (5.6)

 < 0.001

  1. Data were presented as count (percentage).
  2. FNAB, fine-needle aspiration biopsy; LA, local anesthesia.