Digital Photographs to Evaluate Blepharoptosis
- Conditions
- Blepharoptosis
- Interventions
- Other: Method comparison
- Registration Number
- NCT02367677
- Lead Sponsor
- CHU de Quebec-Universite Laval
- Brief Summary
To compare measurements made by a computer software (ImageJ) made on photographs to the traditional clinical measures with a ruler in the evaluation of blepharoptosis
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 36
- Patients 18 years old or older
- Patients presenting for evaluation of blepharoptosis of any kind except the one mentioned in the exclusion criteria
- Myasthenia gravis
- Thyroid eye disease
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Arm && Interventions
Group Intervention Description Clinical measurements Method comparison Measurements are made with a paper ruler Smartphone Method comparison Measurements are made with ImageJ from pictures taken with an iPhone 6 Digital camera Method comparison Measurements are made with ImageJ from pictures taken with a Nikon D700
- Primary Outcome Measures
Name Time Method Reliability of measurements made on photographs taken by smartphone to evaluate blepharoptosis Same day Comparison between measurements made on digital photographs taken by smartphone with measurements made on digital photographs taken with a digital camera
Reliability of measurements made on photographs to evaluate blepharoptosis Same day Comparison between measurements made on digital photographs with measurements made with a ruler in clinic
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
Centre Universitaire d'Ophtalmologie, Hôpital du Saint-Sacrement, CHU de Québec
🇨🇦Québec, Quebec, Canada