[The efficacy of topiramate and flunarizine hydrochloride for prophylactic treatment of vestibular migraine]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2021 Sep;35(9):784-787;795. doi: 10.13201/j.issn.2096-7993.2021.09.004.
[Article in Chinese]

Abstract

Objective:To evaluate the efficacy and safety of topiramate and flunarizine hydrochloride in the prophylactic treatment of vestibular migraine prophylaxis. Methods:47 patients with confirmed or probable vestibular migraine(VM) treated at the vertigo clinic of our neurology department from August 2020 to April 2021 were reviewed, and 42 patients were finally included. They were divided into topiramate group (n=22) and flunarizine hydrochloride group (n=20). The two groups were treated with topiramate 50 mg daily and flunarizine hydrochloride 10 mg daily, respectively. The visual analogue scale, vertigo duration, vertigo frequency, and Dizziness Handicap Inventory (DHI) scores of patients with VM before and 3 months after treatment were compared. The anxiety screening scale (GAD-7) and depression screening scale (PHQ-9) were recorded to assess the improvement of patients' anxiety and depression, and the occurrence of adverse events. Results:Topiramate and flunarizine hydrochloride effectively reduced vertigo intensity, vertigo duration, and vertigo frequency in VM patients (P<0.05). Meanwhile, total DHI score, DHI physical (DHI-P), DHI emotional (DHI-E), DHI functional (DHI-F), PHQ-9 and GAD-7 were significantly decreased(P<0.05). Furthermore, topiramate was superior to flunarizine hydrochloride in reducing vertigo intensity, vertigo duration, vertigo frequency, DHI-P, and DHI-F, while there was no significant difference between two drugs in improving patients' mood(P>0.05). No serious adverse events were reported in either group. Conclusion:This study suggests that topiramate and flunarizine hydrochloride are safe and effective in the prevention of VM, and the daily dose of topiramate 50 mg is superior to the daily dose of flunarizine hydrochloride 10 mg. However, there was no significant difference between the two drugs in terms of mood improvement.

目的:探讨托吡酯、盐酸氟桂利嗪预防性治疗前庭性偏头痛(VM)的疗效和安全性。 方法:回顾2020年8月—2021年4月接受神经内科眩晕门诊治疗的47例确诊或可能的VM患者,最终纳入42例,分为托吡酯组22例和盐酸氟桂利嗪组20例。两组分别给予托吡酯50 mg/d和盐酸氟桂利嗪10 mg/d治疗,比较治疗前和治疗后3个月VM患者的眩晕强度视觉模拟量表、眩晕持续时间、眩晕频率、眩晕残障程度评定量表(DHI)评分。记录焦虑症筛查量表(GAD-7)、抑郁症筛查量表(PHQ-9)评分以评估患者焦虑、抑郁情绪的改善情况,并评估不良事件的发生。 结果:托吡酯和盐酸氟桂利嗪可以有效地减少VM患者的眩晕强度、眩晕持续时间、眩晕频率(P<0.05),同时DHI总评分、DHI-P、DHI-E、DHI-F、PHQ-9、GAD-7均有显著下降(P<0.05)。且托吡酯在减少眩晕强度、眩晕持续时间、眩晕频率、DHI-P、DHI-F优于盐酸氟桂利嗪,而两种药物在改善患者情绪方面无显著差异(P>0.05)。两组均未报告严重的不良事件。 结论:托吡酯和盐酸氟桂利嗪对VM的预防安全有效,且托吡酯50 mg/d优于盐酸氟桂利嗪10 mg/d治疗。两种药物在情绪改善方面无明显差异。.

Keywords: flunarizine hydrochloride.; prophylactic treatment; topiramate; vestibular migraine.

MeSH terms

  • Anxiety
  • Flunarizine* / therapeutic use
  • Humans
  • Migraine Disorders* / drug therapy
  • Migraine Disorders* / prevention & control
  • Topiramate / therapeutic use
  • Vertigo / drug therapy
  • Vertigo / prevention & control

Substances

  • Topiramate
  • Flunarizine