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
20
0-63
0-100
0-33
0-12
0-21