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Updated: Jun 5, 2026

Monitoring Dynamic Growth of Retinal Vessels in Oxygen-Induced Retinopathy Mouse Model
Published on: April 2, 2021
Association between assisted reproductive technology and advanced retinopathy of prematurity
R V Paul Chan1, Yoshihiro Yonekawa, Margaux A Morrison
1Department of Ophthalmology, Weill Cornell Medical College, New York.
Purpose:
To investigate the associations between assisted reproductive technology (ART) and severe retinopathy of prematurity (ROP) requiring treatment.
Methods:
Retrospective analyses of inborn preterm infants screened for severe ROP at the Weill Cornell Medical Center Neonatal Intensive Care Unit at the New York-Presbyterian Hospital by single factor logistic regression and multifactor models.
Results:
Of 399 ethnically diverse infants, 253 were conceived naturally and 146 by ART. Eight (3.16%) patients conceived naturally, and 11 (7.53%) with ART required laser treatment. In multifactor analyses, significant risks for severe ROP requiring treatment included both gestational age (odds ratio [OR] 0.34; 95% confidence interval [CI] 0.23-0.52; P < 0.001) and ART ([OR] 4.70; [CI], 1.52-4.57; P = 0.007).
Conclusions:
ART is associated with severe ROP requiring treatment in this cohort. This is the first report that demonstrates a statistically significant association between ART and severe ROP requiring treatment in infants in the US.

