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Table 1 Pain scores (NRS) in cohorts

From: Immediate postoperative topical lidocaine gel for the treatment of eye pain following corneal abrasion in descemet membrane endothelial keratoplasty (DMEK) under general anaesthesia: a pilot retrospective analysis

 

NRS Awake

  

NRS 10 min

  

NRS 20 min

  

NRS 30 min

  

NRS 40 min

  

NRS leaving

  

cohort

S

L

Overall

S

L

Overall

S

L

Overall

S

L

Overall

S

L

Overall

S

L

Overall

N

13

15

28

13

15

28

13

15

28

13

15

28

2

3

5

13

15

28

mean

0,69

1,6

1,18

1,92

1,4

1,64

1,69

1

1,32

1,31

0,6

0,93

2

1,67

1,8

1,08

0,47

0,75

SD

1,702

2,558

2,212

1,977

2,261

2,112

1,548

1,648

1,611

1,316

1,056

1,215

0

0,577

0,447

0,954

0,834

0,928

p-value

  

0.287

  

0.524

  

0.265

  

0.126

  

0.495

  

0.082

  1. NRS, numerical rating scale; SD, standard deviation;