Fundus Examination of 23,861 Newborns by Digital Imaging in Ningbo

Purpose. To perform fundus examinations of full-term and premature infants to identify common congenital ocular diseases and determine the incidence and additional risk factors in Ningbo, China. Methods. Fundus examinations were performed on newborns between January 2017 and July 2020 in Ningbo usin...

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Main Authors: Delin Liu, Jiao Zheng, Yi Lu
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Journal of Ophthalmology
Online Access:http://dx.doi.org/10.1155/2021/6620412
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author Delin Liu
Jiao Zheng
Yi Lu
author_facet Delin Liu
Jiao Zheng
Yi Lu
author_sort Delin Liu
collection DOAJ
description Purpose. To perform fundus examinations of full-term and premature infants to identify common congenital ocular diseases and determine the incidence and additional risk factors in Ningbo, China. Methods. Fundus examinations were performed on newborns between January 2017 and July 2020 in Ningbo using a RetCam3 or PanoCam LT wide-field digital imaging system. The neonates’ birth weight, gestational age, gender, delivery mode, oxygen intake, and other conditions were recorded. We compared the incidence of ocular abnormalities in both full-term newborns and premature infants. Results. There were 23,861 newborns in this study comprising 12,605 (52.8%) male and 11,256 (47.2%) female infants, 20,938 full-term babies, and 2,923 premature babies. The average gestational age was 37.9 ± 5.6 weeks, and the average birth weight was 3,189 ± 417 g. Overall, we found ocular abnormalities in 6,645 (27.8%). The most common abnormality in full-term newborns was retinal hemorrhage (RH), which we found in 3,827 (18.3%) cases. Other diseases identified included familial exudative vitreoretinopathy (FEVR), retinoblastoma (RB), and congenital cataracts. The delivery method had a significant impact on the incidence of neonatal RH (P<0.001). Retinopathy of prematurity (ROP) was observed in 617 newborns accounting for 21.1% of all screened premature infants. Logistic analysis showed that gestational age and birth weight were important risk factors for ROP (P<0.001). For treatable diseases, such as ROP, FEVR, congenital cataract, glaucoma, and RB, early identification allows for active treatment or referral to a specialized hospital for further treatment. Conclusion. Early examination and prompt treatment of ocular disorders in newborns are important to avoid lifelong visual impairment. Eye examinations should be performed during the neonatal period and at regular follow-up visits.
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spelling doaj-art-450d95a39e6b45b78ba1f06fb6be79942025-02-03T05:52:38ZengWileyJournal of Ophthalmology2090-004X2090-00582021-01-01202110.1155/2021/66204126620412Fundus Examination of 23,861 Newborns by Digital Imaging in NingboDelin Liu0Jiao Zheng1Yi Lu2Ningbo Women’s and Children’s Hospital, 339 Liuting Road, Ningbo 315012, ChinaNingbo Women’s and Children’s Hospital, 339 Liuting Road, Ningbo 315012, ChinaNingbo Women’s and Children’s Hospital, 339 Liuting Road, Ningbo 315012, ChinaPurpose. To perform fundus examinations of full-term and premature infants to identify common congenital ocular diseases and determine the incidence and additional risk factors in Ningbo, China. Methods. Fundus examinations were performed on newborns between January 2017 and July 2020 in Ningbo using a RetCam3 or PanoCam LT wide-field digital imaging system. The neonates’ birth weight, gestational age, gender, delivery mode, oxygen intake, and other conditions were recorded. We compared the incidence of ocular abnormalities in both full-term newborns and premature infants. Results. There were 23,861 newborns in this study comprising 12,605 (52.8%) male and 11,256 (47.2%) female infants, 20,938 full-term babies, and 2,923 premature babies. The average gestational age was 37.9 ± 5.6 weeks, and the average birth weight was 3,189 ± 417 g. Overall, we found ocular abnormalities in 6,645 (27.8%). The most common abnormality in full-term newborns was retinal hemorrhage (RH), which we found in 3,827 (18.3%) cases. Other diseases identified included familial exudative vitreoretinopathy (FEVR), retinoblastoma (RB), and congenital cataracts. The delivery method had a significant impact on the incidence of neonatal RH (P<0.001). Retinopathy of prematurity (ROP) was observed in 617 newborns accounting for 21.1% of all screened premature infants. Logistic analysis showed that gestational age and birth weight were important risk factors for ROP (P<0.001). For treatable diseases, such as ROP, FEVR, congenital cataract, glaucoma, and RB, early identification allows for active treatment or referral to a specialized hospital for further treatment. Conclusion. Early examination and prompt treatment of ocular disorders in newborns are important to avoid lifelong visual impairment. Eye examinations should be performed during the neonatal period and at regular follow-up visits.http://dx.doi.org/10.1155/2021/6620412
spellingShingle Delin Liu
Jiao Zheng
Yi Lu
Fundus Examination of 23,861 Newborns by Digital Imaging in Ningbo
Journal of Ophthalmology
title Fundus Examination of 23,861 Newborns by Digital Imaging in Ningbo
title_full Fundus Examination of 23,861 Newborns by Digital Imaging in Ningbo
title_fullStr Fundus Examination of 23,861 Newborns by Digital Imaging in Ningbo
title_full_unstemmed Fundus Examination of 23,861 Newborns by Digital Imaging in Ningbo
title_short Fundus Examination of 23,861 Newborns by Digital Imaging in Ningbo
title_sort fundus examination of 23 861 newborns by digital imaging in ningbo
url http://dx.doi.org/10.1155/2021/6620412
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AT jiaozheng fundusexaminationof23861newbornsbydigitalimaginginningbo
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