Visual Maturation in Premature Newborns According to Factors Influencing Its Development
- Conditions
- Delayed Visual Maturation
- Registration Number
- NCT02890251
- Lead Sponsor
- Central Hospital, Nancy, France
- Brief Summary
The purpose is to describe the level of visual maturation of premature newborns at term equivalent age.
The secondary purpose is to determine factors associated to an altered level of visual maturation, through an exploratory approach.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 69
- Infants born before 33 weeks of amenorrhea and hospitalized at CHRU Nancy
- Parental opposition
- Ocular malformation
- Face malformation
- Cranial stenosis
- Chromosomal abnormality
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Measurement of Visual Acuity by Baby Vision Cards Baseline Baby Vision cards are the French equivalent of Teller Cards - The measurement will be done at the term equivalent age : at the inclusion
- Secondary Outcome Measures
Name Time Method Presence, absence of light reflex by clinical evaluation Baseline The measurement will be done at the term equivalent age : at the inclusion
Presence, absence or abnormality of visual fixation by clinical observation Baseline The measurement will be done at the term equivalent age : at the inclusion
Control of the Retina by Retinal Camera Baseline Use of Retcam to diagnose Retinopathy of Prematurity - The measurement will be done at the term equivalent age : at the inclusion
Measurement of cycloplegic refraction by mydriaticum 0.5% Baseline The measurement will be done at the term equivalent age : at the inclusion
Analysis of visual cortex with MRI Baseline Determinants of indices of cerebral volume in former very premature infants and their relation to visual maturation. The measurement will be done at the term equivalent age : at the inclusion