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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.
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| Measure | Description | Time Frame |
|---|---|---|
| Measurement of Visual Acuity by Baby Vision Cards | Baby Vision cards are the French equivalent of Teller Cards - The measurement will be done at the term equivalent age : at the inclusion | Baseline |
| Measure | Description | Time Frame |
|---|---|---|
| Control of the Retina by Retinal Camera | Use of Retcam to diagnose Retinopathy of Prematurity - The measurement will be done at the term equivalent age : at the inclusion | Baseline |
| Measurement of cycloplegic refraction by mydriaticum 0.5% |
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Inclusion Criteria:
Exclusion Criteria:
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Premature babies, born before 33 weeks of amenorrhea and hospitalized at CHRU Nancy, evaluated at term equivalent age.
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| Name | Affiliation | Role |
|---|---|---|
| Jean-Michel HASCOET, Pr | Maternité Régionale Universitaire A. Pinard CHRU Nancy | Principal Investigator |
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| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 30515105 | Background | Wirth M, Naud A, Schmitt E, Clerc-Urmes I, Hascoet JM. Visual Maturation at Term Equivalent Age in Very Premature Infants According to Factors Influencing Its Development. Front Physiol. 2018 Nov 20;9:1649. doi: 10.3389/fphys.2018.01649. eCollection 2018. |
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| ID | Term |
|---|---|
| D047928 | Premature Birth |
| D004194 | Disease |
| ID | Term |
|---|---|
| D007752 | Obstetric Labor, Premature |
| D007744 | Obstetric Labor Complications |
| D011248 | Pregnancy Complications |
| D005261 | Female Urogenital Diseases and Pregnancy Complications |
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The measurement will be done at the term equivalent age : at the inclusion
| Baseline |
| Presence, absence of light reflex by clinical evaluation | The measurement will be done at the term equivalent age : at the inclusion | Baseline |
| Presence, absence or abnormality of visual fixation by clinical observation | The measurement will be done at the term equivalent age : at the inclusion | Baseline |
| Analysis of visual cortex with MRI | 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 | Baseline |
| D000091642 | Urogenital Diseases |
| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |