Table 1. Clinical characteristics of the patients.

	Number (percent) of patients
Gender
Women	15 (45%)
Men	18 (55%)
Age (years)
Mean (± SD)	57 (± 12)
Pain duration (years)
Mean (± SD)	6 (± 1.2)
Maximum pain (NRS, 0–10)
last 7 days (mean ± SD)	5.6 ± 2.6
at visit (mean ± SD)	3.5 ± 2.5
Diagnosis
Mononeuropathy	10 (30%)
Radiculopathy	5 (15%)
Polyneuropathy	15 (45%)
Plexopathy	1
Guillain-Barré	3
Pain medication
No medication	5 (15%)
Anti-epileptics	13 (39%)
Opioids	16 (48%)
SNRI	10 (30%)
Tricyclics	6 (18%)
Other antidepressants	1
Analgesics	11 (33%)
Others (e.g. COX2)	2