Recurrence of Retinopathy of Prematurity in Zone II Stage 3+ after Ranibizumab Treatment: A Retrospective Study

Table 2

Multivariate logistic regression analysis of risk factors for the recurrence of retinopathy of prematurity.

Factor	Odds ratio	value
Birth	0.823	0.860
Gestation	1.332	0.791
Respiratory distress syndrome	5.232	0.221
HIE	3.856E5	0.999
Hypotension	0.000	1.000
Carbohemia	0.000	1.000
Placental abruption	0.000	0.999
Preretinal hemorrhage before treatment	39.404	0.004
Preretinal hemorrhage after treatment	0.000	0.999
Iris neovascularization	7.025E8	1.000
Threshold	0.773	0.883

HIE: hypoxic ischemic encephalopathy.