[A study of refractive state in premature infants without retinopathy of prematurity during their early life].

OBJECTIVE To understand the development of the refractive status in premature infants during their early life. METHODS It was a cross-sectional study. Two hundred fifty-three premature infants without retinopathy of prematurity (ROP) were screened for ROP at 4-6 weeks after born. Refraction with cycloplegic retinoscopy was determined. The refractions of… (More)