Clinical Study

Retrospective Study on Ganglionic and Nerve Block Series as Therapeutic Option for Chronic Pain Patients with Refractory Neuropathic Pain

Table 1

Basic characteristics for N = 83 patients included with refractory neuropathic pain syndromes in the head-neck area.

VariableN = 83 patients

Female gender n (%)50 (60.2%)
Age in years mean (±SD)60.4 (±15.7)
Median (25–75 quartile)57 (51–74)
Duration onset of pain until first infiltration (months) (N = 76), median (quartiles)19 (4–65)
Medication at the beginning of infiltration series n in %
 WHO I: n (%)20 (24.1%)
 WHO II: n (%)16 (19.3%)
 WHO III: n (%)18 (21.7%)
Coanalgesic drugs:
 Antidepressants n (%)65 (78.3%)
 Antiepileptics n (%)75 (90.4%)
Other
 Psychiatric pre‐existing condition n (%)23 (27.7%)
 Depressions n (%)14 (16.9%)
 Infiltration with additional corticosteroid n (%)69 (83.1%)
Neuropathic pain classified following ICHD 3 [46], given in n (%)
 Headache or facial pain attributed to other disorders of cranium, neck, eyes, ears, nose, sinuses, teeth, mouth, or other facial or cervical structure, 11.95 (6%)
 Trigeminal neuralgia, 13.143 (51.8%)
 Trigeminal postherpetic neuralgia, 13.1.2.213 (15.7%)
 Persistent idiopathic facial pain (PIFP), 13.1214 (16.9%)
 Others8 (9.6%)