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Risk Factors for Recurrence of Benign Paroxysmal Positional Vertigo: A Prospective Study.

Britta D P J Maas, Emre Hacarlioglugil1, Roeland B van Leeuwen1

  • 1Apeldoorn Dizziness Centre, Gelre Hospital, Apeldoorn, the Netherlands.

Otology & Neurotology : Official Publication of the American Otological Society, American Neurotology Society [And] European Academy of Otology and Neurotology
|August 14, 2024
PubMed
Summary
This summary is machine-generated.

Benign paroxysmal positional vertigo (BPPV) often recurs. Multiple treatment sessions and a history of gout are key risk factors for BPPV recurrence in patients treated at a dizziness clinic.

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Area of Science:

  • Neurology
  • Otolaryngology
  • Epidemiology

Background:

  • Benign paroxysmal positional vertigo (BPPV) is a common vestibular disorder.
  • While treatable, BPPV frequently recurs, impacting patient quality of life.
  • Identifying risk factors for recurrence is crucial for effective management.

Purpose of the Study:

  • To prospectively identify demographic and clinical risk factors for BPPV recurrence.
  • To explore the potential influence of seasonality on BPPV recurrences.

Main Methods:

  • A prospective observational study with 1-year follow-up was conducted.
  • 139 adult Dutch patients with BPPV were recruited from a dizziness clinic.
  • Data included patient history, questionnaires (demographics, comorbidities, treatment details), and blood markers.

Main Results:

  • 34.5% of patients experienced at least one BPPV recurrence within a year.
  • Independent risk factors for recurrence included multiple treatment sessions for the initial episode (IRR 1.74) and a history of gout (IRR 1.90).
  • Seasonality did not emerge as a significant factor in recurrences.

Conclusions:

  • Approximately one-third of BPPV patients treated in specialized clinics experience recurrence within one year.
  • Multiple treatment sessions and a history of gout are significant independent predictors of BPPV recurrence.
  • These findings aid in risk stratification and personalized patient management strategies.