Predictors of persistent postural-perceptual dizziness in new-onset benign paroxysmal positional vertigo: a prospective cohort study in Japanese tertiary setting
Not Applicable
- Conditions
- benign paroxysmal positional vertigo:BPPV persistent postural-perceptual dizziness: PPPD
- Registration Number
- JPRN-UMIN000021391
- Lead Sponsor
- Department of Otolaryngology - Head and Neck Surgery, Nagoya City University Graduate School of Medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up continuing
- Sex
- All
- Target Recruitment
- 200
Inclusion Criteria
Not provided
Exclusion Criteria
1) the patient who possesses PPPD already 2) the patient with BPPV in the past for 1 year 3) the patient with inner ear diseases 4) the patient for whom it's difficult to understand and continue 5) the patient with serious mental diseases 6) Other reasons inadequate for study participation
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method the onset of persistent postural-perceptual dizziness (PPPD)
- Secondary Outcome Measures
Name Time Method The following data, 1 month later and 4 months later from onset Vertigo Symptom Scale-short form Dizziness Handicap Inventory Hospital Anxiety and Depression Scale NEO Five Factor Inventory Nystagmus