Risk factor analysis of retinopathy of prematurity
10.3760/cma.j.issn.1673-4912.2014.07.007
- VernacularTitle:早产儿视网膜病的高危因素分析
- Author:
Jianfeng LI
;
Yingjin ZHANG
;
Fengxiao LIANG
;
Runzhong HUANG
;
Nanping LIAO
- Publication Type:Journal Article
- Keywords:
Retinopathy of prematurity;
Risk factor
- From:
Chinese Pediatric Emergency Medicine
2014;21(7):427-429
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the incidence of retinopathy of prematurity (ROP) in our hospital and to explore the risk factors of ROP.Methods Premature infants hospitalized in our hospital in January 2010 to December 2012 were chosen,and the gestational ages were less than 36 gestational weeks,birth weights were under 2 500 g.All the cases underwent ROP screening at two weeks after birth,and then they received regular follow-up.Children with systemic conditions and oxygen to the mother during pregnancy,oxygen,preeclampsia,placental abruption,and other factors were analyzed.Results Two hundred and fifty-five cases completed the retinal screening,terminated follow-up after the peripheral retinal neovascularization or disease degradation.We found ROP in 16 cases (26 eyes),ROP prevalence rate was 6.3% (5.1%),including phase Ⅰ 12 cases,phase Ⅱ3 cases,phase Ⅲ 1 case.Gestational age,birth weight,inhale oxygen time,oxygen concentration,mechanical ventilation were associated with ROP (P < 0.05).Mother oxygen during pregnancy,preeclampsia,placental abruption had nothing to do with the incidence of ROP.Conclusion Premature birth,high concentrations of oxygen,mechanical ventilation are major risk factors of ROP.Timely screening of ROP and found early to do the retinal laser photocoagulation in premature,can control the disease,reduce the blindness rate of premature infants.