Benign Paroxysmal Positional Vertigo
Conditions
Interventions
Sponsors
The 988th Hospital of the Joint Logistics Support Force of the Chinese People's Liberation Army
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: Participants were recruited from BPPV patients attending the vertigo clinic of a single tertiary hospital. Diagnosis followed the 2017 American Academy of Otolaryngology–Head and Neck Surgery (AAO-HNS) Clinical Practice Guideline update and the 2017 Chinese Medical Association guideline: (1) Age >= 18 years; (2) Presenting complaint of vertigo or dizziness; (3) Self-reported recurrent brief vertigo or dizziness provoked by head-position changes relative to gravity (e.g., getting up, lying down, turning in bed, looking up, bending forward).
Exclusion criteria
Exclusion criteria: (1) Conditions precluding safe positioning tests: cervical stenosis, severe cervical spondylosis, spinal deformity, morbid obesity (BMI >= 40 kg/m²), or known severe cerebrovascular disease; (2) Comorbidities potentially interfering with symptom reporting: vestibular migraine, active Ménière's disease, central positional vertigo, persistent postural-perceptual dizziness (PPPD), severe cognitive or language impairment, or severe psychiatric illness; (3) Recent intervention history: canalith repositioning within 1 week, vestibular suppressant medication within 48 hours, or vestibular rehabilitation within 1 week; (4) Pregnancy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| concordance rate between symptom asymmetry and the affected side; | — |
Countries
China
Contacts
Public ContactZhang Peng
The 988th Hospital of the Joint Logistics Support Force of the Chinese People's Liberation Army
Outcome results
None listed