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Table 1 Patient clinical characteristics

From: Lidocaine patch (5%) is no more potent than placebo in treating chronic back pain when tested in a randomised double blind placebo controlled brain imaging study

 

Age

Duration

Sex

BDI

BAI

NPS

Sensory MPQ

Affective MPQ

MQS

Pain

Mean

51.36

14.2

14 F

6.6

12.3

55.0

16.5

5.5

4.8

71.6

SD

9.08

12

16 M

4.2

8.8

15.5

7

3.6

6.1

24.1

Scale/Range

years

years

 

20

0-63

0-100

0-33

0-12

0-21

0-100

  1. BDI, Beck Depression Inventory; BAI, Beck Anxiety Inventory; NPS, neuropathic pain scale; MPQ, McGill Pain Questionnaire; MQS, Medication Quantification Scale.