Myopia
Conditions
Interventions
premature infants with retinopathy of prematurity group:no
premature infants without retinopathy of prematurity group:no
full-term infants control group:no
Sponsors
the Second People’s Hospital of Foshan
Eligibility
Sex/Gender
All
Age
5 Years to 18 Years
Inclusion criteria
Inclusion criteria: (I) gestational age was <37 weeks ; (II) the parents or guardians agreed with examinations, babies cooperated with examinations and informed consent was obtained before study; (III) subjects had no diseases of central nervous system or circulatory system (such as cerebral palsy and congenital heart disease); (IV) the refractive media had no turbidity and allowed retinoscopy; (V) there were no organic eye diseases except for ROP;
Exclusion criteria
Exclusion criteria: (I) gestational age was = 37 weeks ; (II) there was any factor causing the turbidity of refractive media, the pupils failed to be enlarged or there were other factors resulting in refractive difficulty; (III) subjects had a family history of high myopia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| spherical equivalent;axial length;lens thickness;fundus photograph;perceptual eye position; | — |
Secondary
| Measure | Time frame |
|---|---|
| height;weight; | — |
Countries
China
Contacts
Public ContactLi Xue
the Second People’s Hospital of Foshan
Outcome results
None listed