Zoster; Herpes, Trigeminal Neuralgia (Etiology)
Conditions
Keywords
acute/subacute zoster-associated trigeminal neuralgia, esketamine, pulsed radiofrequency
Brief summary
To assess the 1-month effects and safety of esketamine combined PRF and standardized treatment to relieve pain in patients with acute/subacute zoster-related trigeminal neuralgia(ZRTN).
Detailed description
The investigators aim to investigate whether or not esketamine combined PRF and standardized treatment to relieve pain in patients with acute/subacute ZRTN , and seek a safe, and effective treatment for refractory patients with ZRTN
Interventions
Patients in the esketamine group will receive intravenous infusion of esketamine besides PRF+standardized treatment.The formula will be intravenous infusion of 0.5mg/kg of esketamine diluted in 50 mL normal saline, starting with intravenous injection of 10 mg of esketamine for 1 minute, and maintaining a dose 8 mg/h.The infusion rate will be adjusted the parameter according to the tolerance of the patients
Patients in the control group will receive PRF+standardized treatment
Sponsors
Study design
Eligibility
Inclusion criteria
1. Age \>18 years; 2. History of HZ within the last three months; 3. Lesions located in the trigeminal nerve or its branches innervated regions; 4. Numeric Rating Scale (NRS) pain score≥4 (NRS, 0 = no pain, 10= worst possible pain) with pharmacotherapy; 5. Planned to perform CT-guided PRF treatment of the Gasserian ganglion .
Exclusion criteria
1. Obstructive sleep apnoea syndrome; 2. Those who receive other invasive treatments, such as spinal cord stimulation; 3. A history of systemic immune diseases, organ transplantation, or cancers; 4. A history of severe cardiopulmonary, hepatic or renal dysfunction; 5. A history of schizophrenia, epilepsy, or myasthenia gravis, delirium; 6. Comorbid hyperthyroidism or phaeochromocytoma; 7. Recent history of drug abuse; 8. Having contraindications to esketamine; 9. Communication difficulties. Withdrawal criteria 1. Lost to follow-up during the study; 2. Not perform the planned operation; 3. Receiving other treatment regimes during the study period; 4. Not suitable for continuing the study for emerging severe comorbidities or special physiological changes during the study; 5. Voluntary withdrawal from the study.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| the NRS score at 1 month after treatment. | 1-month period | The Numeric Rating Scale (NRS) score is a way to quantify the degree of subjective feelings such as pain using numbers. Generally, 0 represents no pain, and 10 represents the most severe pain.A higher score indicates more severe pain |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| the 12-item Short-Form Health Survey (SF-12) score | at 1 day, 1 week, 2 weeks, 1 month, 2 months, 3 months after treatment | Quality of life (QoL) assessed by the SF-12 score (range 0-100, with higher scores indicating better health status) |
| the Pittsburgh Sleep Quality Index (PSQI) score | at 1 day, 1 week, 2 weeks, 1 month, 2 months, 3 months after treatment | Sleep quality measured by PSQI score(range 0-21, with higher scores indicating poorer sleep quality) |
| the Patient Global Impression of Change scale (PGIC) | at 1 day, 1 week, 2 weeks, 1 month, 2 months, 3 months after treatment | The proportion of patients with a response of no change, minimally improved, much improved or very much improved on PGIC |
| Analgesics consumption | at 1 day, 1 week, 2 weeks, 1 month, 2 months, 3 months after treatment | the type of analgesics and analgesics consumption |
| Safety assessments | at 0 day, 1 day, 1 week, 2 weeks,1 month, 2 months, 3 months | intraoperative complications, PRF-related complications, Eskatamine-related complications |
Countries
China