ROP screening tool assessment and validation in a third-level hospital in argentina: A pilot study
Author
Esposito, Evangelina
Knoll, Erna
Guantay, Carla Daniela
Gonzalez-Castellanos, Alejandro
Miranda, Alejandra
Barros Centeno, Maria F.
Flores, Martha Gomez
Urrets Zavalía, Julio
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Purpose: To evaluate whether a mathematical tool that predicts severe retinopathy of prematurity (ROP) using clinical parameters at 6 weeks of life (ROPScore calculator smartphone application; PABEX Corporation) can be useful to predict severe ROP in a population of premature infants in Argentina. Methods: In this retrospective study, data from the clinical records of all premature infants examined between 2012 and 2018 in the ophthalmology department of a public third-level hospital in Córdoba, Argentina, were obtained. ROPScore screening was applied using a Microsoft Excel spreadsheet (Microsoft Corporation). The sensitivity, specificity, and positive (PPV) and negative (NPV) predictive values of the algorithm were analyzed. Results: Between 2012 and 2018, a total of 2, 894 pre-term infants were examined and 411 met the inclusion criteria, of whom 34% (n = 139) presented some form of ROP and 6% (n = 25) developed severe forms that required treatment. The sensitivity of the algorithm for any ROP and severe ROP was 100%. The PPV and NPV were 35.64% and 100%, respectively, for any ROP and 9.88% and 100% for severe ROP. Conclusions: One-time only calculation of the ROPScore algorithm could identify severe cases after validation, reducing the number of screened infants by 38% in infants with a birth weight of 1, 500 g or less or a gestational age of 32 weeks or younger.Fil: Esposito, Evangelina. Universidad Católica de Córdoba. Clínica Universitaria Reina Fabiola. Department of Ophthalmology; Argentina
Fil: Knoll, Erna. Universidad Católica de Córdoba. Clínica Universitaria Reina Fabiola. Department of Ophthalmology; Argentina
Fil: Knoll, Erna. Hospital Materno Neonatal Ramón Carrillo. The Department of Ophthalmology; Argentina
Fil: Guantay, Carla. Universidad Católica de Córdoba. Clínica Universitaria Reina Fabiola. Department of Ophthalmology; Argentina
Fil: Gonzalez-Castellanos, Alejandro. Universidad Católica de Córdoba. Clínica Universitaria Reina Fabiola. Department of Ophthalmology; Argentina
Fil: Miranda, Alejandra. Universidad Católica de Córdoba. Clínica Universitaria Reina Fabiola. Department of Ophthalmology; Argentina
Fil: Barros Centeno, Maria F. Universidad Católica de Córdoba. Clínica Universitaria Reina Fabiola. Department of Ophthalmology; Argentina
Fil: Flores, Martha Gomez. Hospital Materno Neonatal Ramón Carrillo. The Department of Ophthalmology; Argentina
Fil: Urrets-Zavalia, Julio A. Universidad Católica de Córdoba. Clínica Universitaria Reina Fabiola. Department of Ophthalmology; Argentina