Evaluation of the efficacy of peripheral nerve block alone in episodic and chronic migraine patients

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Tarih

2023

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Assoc Arquivos Neuro- Psiquiatria

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Background Peripheral nerve block (PNB) is usually performed in patients with migraine who are resistant to treatment with medications.Objective To compare the efficacy of PNB alone and PNB combined with prophylactic medications in migraine patients.Method The data on migraine patients who underwent PNB in our clinic between November 2019 and January 2022 were retrospectively reviewed. Blocks of the greater occipital nerve (GON), lesser occipital nerve (LON) and supraorbital nerve (SON) were performed upon admission and in the second week.Results The study included 116 patients. While 21 out of 39 episodic migraine (EM) patients continued to use prophylactic medications, 18 were followed up with PNB alone. While 49 out of 77 chronic migraine (CM) patients continued to use prophylactic medications, 28 were followed up with PNB alone. Comparison of the admission and second-month data of the patients who only underwent PNB and those who continued the drug treatment together with PNB in both the EM and the CM group showed that the number of days with pain, number of analgesics taken and scores on the Visual Analog Scale (VAS) and the Migraine Disability Assessment (MIDAS) were significantly reduced in both groups ( p < 0.01). Comparison of the second-month data of the patients followed up with PNB alone and those followed up with PNB together with prophylactic medications showed that there was no significant difference between the EM and CM patients ( p > 0.05).Conclusion Bilateral GON, LON and SON block with lidocaine injection seems to be an effective treatment on its own, without the need for prophylactic medications, in both EM and CM patients during a two-month follow-up.

Açıklama

Anahtar Kelimeler

Migraine Disorders, Nerve Block, Headache, Greater, Sensitization

Kaynak

Arquivos De Neuro-Psiquiatria

WoS Q Değeri

Q4

Scopus Q Değeri

Q3

Cilt

81

Sayı

8

Künye