Fundus autofluorescence in premature infants
Abstract To describe fundus autofluorescence (FAF) patterns in premature infants and to determine whether FAF increases gradually with increasing post-gestational age. This was a cross-sectional, observational and descriptive case series. FAF images were obtained from patients screened for Retinopat...
Guardado en:
Autores principales: | , , , , , , , |
---|---|
Formato: | article |
Lenguaje: | EN |
Publicado: |
Nature Portfolio
2021
|
Materias: | |
Acceso en línea: | https://doaj.org/article/9fb3e14ebf4a47a28b9e9e35d5d2f297 |
Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
id |
oai:doaj.org-article:9fb3e14ebf4a47a28b9e9e35d5d2f297 |
---|---|
record_format |
dspace |
spelling |
oai:doaj.org-article:9fb3e14ebf4a47a28b9e9e35d5d2f2972021-12-02T18:27:49ZFundus autofluorescence in premature infants10.1038/s41598-021-88262-z2045-2322https://doaj.org/article/9fb3e14ebf4a47a28b9e9e35d5d2f2972021-04-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-88262-zhttps://doaj.org/toc/2045-2322Abstract To describe fundus autofluorescence (FAF) patterns in premature infants and to determine whether FAF increases gradually with increasing post-gestational age. This was a cross-sectional, observational and descriptive case series. FAF images were obtained from patients screened for Retinopathy of Prematurity. The presence of the following hypo-autofluorescence areas/structures was graded and ranked: macular pigment (foveal centre), optic nerve head, peripapillary vessels/vascular arcade (PP/VA), and equatorial vessels (EqV). Ranks were attributed to the number of structures visualized from the posterior pole towards the periphery. The rank of FAF could then be analysed by Spearman’s correlation against age. Additionally, patients were divided by age into group 1 (< 40 weeks of corrected gestational age (WCGA)) and group 2 (> 40 WCGA). Differences between groups were tested with the Mann–Whitney U test. Thirteen patients were analysed. The mean WCGA at examination was 47.85 weeks. Spearman’s correlation showed a strong positive correlation (r = 0.714) (P = 0.006) of FAF and WCGA. The Mann–Whitney U test revealed that the PP/VA and EqV were significantly more visible at > 40 WCGA than at < 40 WCGA (8.0 [P = 0.016] and 7.5 [P = 0.03], respectively). Patterns of FAF are described for the first time in premature infants. FAF increases gradually with age and centrifugally from the posterior pole towards the equator in premature infants.Guillermo Salcedo-VillanuevaYurico Lopez-ContrerasAna Gonzalez-H. LeonJuan C. Romo-AguasGerardo Garcia-AguirreLinda A. Cernichiaro-EspinosaMaria A. Martinez-CastellanosHugo Quiroz-MercadoNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-8 (2021) |
institution |
DOAJ |
collection |
DOAJ |
language |
EN |
topic |
Medicine R Science Q |
spellingShingle |
Medicine R Science Q Guillermo Salcedo-Villanueva Yurico Lopez-Contreras Ana Gonzalez-H. Leon Juan C. Romo-Aguas Gerardo Garcia-Aguirre Linda A. Cernichiaro-Espinosa Maria A. Martinez-Castellanos Hugo Quiroz-Mercado Fundus autofluorescence in premature infants |
description |
Abstract To describe fundus autofluorescence (FAF) patterns in premature infants and to determine whether FAF increases gradually with increasing post-gestational age. This was a cross-sectional, observational and descriptive case series. FAF images were obtained from patients screened for Retinopathy of Prematurity. The presence of the following hypo-autofluorescence areas/structures was graded and ranked: macular pigment (foveal centre), optic nerve head, peripapillary vessels/vascular arcade (PP/VA), and equatorial vessels (EqV). Ranks were attributed to the number of structures visualized from the posterior pole towards the periphery. The rank of FAF could then be analysed by Spearman’s correlation against age. Additionally, patients were divided by age into group 1 (< 40 weeks of corrected gestational age (WCGA)) and group 2 (> 40 WCGA). Differences between groups were tested with the Mann–Whitney U test. Thirteen patients were analysed. The mean WCGA at examination was 47.85 weeks. Spearman’s correlation showed a strong positive correlation (r = 0.714) (P = 0.006) of FAF and WCGA. The Mann–Whitney U test revealed that the PP/VA and EqV were significantly more visible at > 40 WCGA than at < 40 WCGA (8.0 [P = 0.016] and 7.5 [P = 0.03], respectively). Patterns of FAF are described for the first time in premature infants. FAF increases gradually with age and centrifugally from the posterior pole towards the equator in premature infants. |
format |
article |
author |
Guillermo Salcedo-Villanueva Yurico Lopez-Contreras Ana Gonzalez-H. Leon Juan C. Romo-Aguas Gerardo Garcia-Aguirre Linda A. Cernichiaro-Espinosa Maria A. Martinez-Castellanos Hugo Quiroz-Mercado |
author_facet |
Guillermo Salcedo-Villanueva Yurico Lopez-Contreras Ana Gonzalez-H. Leon Juan C. Romo-Aguas Gerardo Garcia-Aguirre Linda A. Cernichiaro-Espinosa Maria A. Martinez-Castellanos Hugo Quiroz-Mercado |
author_sort |
Guillermo Salcedo-Villanueva |
title |
Fundus autofluorescence in premature infants |
title_short |
Fundus autofluorescence in premature infants |
title_full |
Fundus autofluorescence in premature infants |
title_fullStr |
Fundus autofluorescence in premature infants |
title_full_unstemmed |
Fundus autofluorescence in premature infants |
title_sort |
fundus autofluorescence in premature infants |
publisher |
Nature Portfolio |
publishDate |
2021 |
url |
https://doaj.org/article/9fb3e14ebf4a47a28b9e9e35d5d2f297 |
work_keys_str_mv |
AT guillermosalcedovillanueva fundusautofluorescenceinprematureinfants AT yuricolopezcontreras fundusautofluorescenceinprematureinfants AT anagonzalezhleon fundusautofluorescenceinprematureinfants AT juancromoaguas fundusautofluorescenceinprematureinfants AT gerardogarciaaguirre fundusautofluorescenceinprematureinfants AT lindaacernichiaroespinosa fundusautofluorescenceinprematureinfants AT mariaamartinezcastellanos fundusautofluorescenceinprematureinfants AT hugoquirozmercado fundusautofluorescenceinprematureinfants |
_version_ |
1718377996810715136 |