Analysis of risk factors for retinopathy of prematurity

作者:Li, Wen-Lin*; He, Li; Liu, Xi-Hua; Wang, Yu-Mei; Liu, Jian-Qing
来源:International Journal of Ophthalmology, 2011, 4(6): 631-633.
DOI:10.3980/j.issn.2222-3959.2011.06.11

摘要

AIM: To analyze the incidence and risk factors for retinopathy of prematurity (ROP). @@@ METHODS: A retrospective analysis was conducted on 568 premature infants from September 2005 to December 2010 with birth weight (BW) equal to or less than 2 500g or a gestational age (GA) at birth of 34 weeks or less. All of the members were examined by indirect binocular ophthalmoscopy. @@@ RESULTS: ROP occurred with an incidence rate of 10.7% among 568 premature infants, and stages 3 and above ROP occurred with an incidence rate of 2.5%. This study showed the infants were more prone to develop ROP with short geststional age, low BW, long time of oxygen inhalation, and severe infants diseases. Twins had a significantly higher rate of ROP (18.3%) than singleton babies (9.8%), ROP were severer in twins than singleton babies. @@@ CONCLUSION: Short GA, low BW, long time of oxygen inhalation, severe infants diseases, and non-singleton babies were the most significant risk factors associated with ROP.