Skip to main content

Table 3 Correlation between individual rCBF changes and NRS and DN4 pain scales

From: Neurobiological substrates of chronic low back pain (CLBP): a brain [99mTc]Tc-ECD SPECT study

Patient

Cluster 1

Cluster 2

Cluster 3

NRS score

DN4 score

1

3193,57

2955,77

2835,19

6

10

2

2937,39

2968,07

2747,25

7

5

3

3189,93

2978,79

2796,52

5

7

4

3054,53

3124,16

2826,39

6

4

5

3203,44

2937,76

2804,74

7

2

6

3288,88

2976,96

2817,65

5

5

7

3144,52

3097,09

2778,34

3

2

8

3096,13

3050,18

2773,34

4

0

9

3152,95

3050,84

2757,04

4

2

10

3220,76

3023,11

2727,28

4

4

11

3355,50

3020,13

2632,55

10

6

12

3036,08

3075,75

2755,31

4

7

13

3069,31

3112,38

2705,10

6

6

14

2855,60

2835,26

2537,44

9

6

Mean

(SD)

3128,47

132,95

3014,73

79,02

2749,58

81,22

  
  1. NRS Numeric Rating Scale; DN4 Douleur Neuropathique en 4 Questions (Fishbain et al. 2014)