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Impacts of Camellia sinensis fermentation end‐product (black tea) on retinal microvasculature: an updated OCTA analysis     
Yazarlar
Mustafa Doğan
Afyonkarahisar Sağlık Bilimleri Üniversitesi, Türkiye
Müberra Akdoğan
Afyonkarahisar Sağlık Bilimleri Üniversitesi, Türkiye
Anar Alizada
Özgür Eroğul
Afyonkarahisar Sağlık Bilimleri Üniversitesi, Türkiye
Dr. Öğr. Üyesi Mehmet Cem SABANER Dr. Öğr. Üyesi Mehmet Cem SABANER
Türkiye
Hamıdu Hamısı Gobeka
Afyonkarahisar Sağlık Bilimleri Üniversitesi, Türkiye
Furkan Fatih Gülyeşil
Türkiye
Mehmet Akif Seylan
Türkiye
Özet
Tea, second only to water, is one of the most regularly consumed drinks in the world. Its potentially beneficial effects on general health may be enormously important. Optical coherence tomography angiography (OCTA) now allows clinicians to examine the acute retinal morphological changes caused by black tea consumption. The purpose of this study was to investigate the acute impacts of a Camellia sinensis fermentation end-product (black tea) on retinal microvasculature in healthy individuals using OCTA. In this study, 60 healthy people were divided into two groups: group 1 (n = 30) received black tea (2 mg/250 mL of water) and group 2 (n = 30) received only 250 mL of water. Following consumption, AngioVue Analytics software automatically analyzed the foveal, parafoveal, perifoveal macular superficial and deep vascular plexus densities, foveal avascular zone (FAZ) area, FAZ perimeter and foveal vessel density in a 300 μm wide region around the FAZ (FD-300). Male-to-female ratios were 19:11 and 15:15 in groups 1 and 2, respectively (P = 0.217). Mean age was 33.27 ± 7.92 years in group 1 and 31.00 ± 7.30 years in group 2 (P = 0.254). Changes in foveal, perifoveal and parafoveal macular vessel density between groups 1 and 2 were not statistically significant. In addition, no significant differences regarding FAZ, FAZ perimeter and FD-300 were observed. There were no acute effects of black tea on macular microcirculation in healthy individuals. The authors, however, believe that this study could serve as a model for future research on the relationship between regular tea consumption and general ocular physiology. © 2021 Society of Chemical Industry.
Anahtar Kelimeler
Camellia sinensis | FAZ | OCTA | black tea consumption | retinal microcirculation | vessel density
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE
Dergi ISSN 0022-5142
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 12-2021
Cilt No 101
Sayı 15
Sayfalar 6265 / 6270
Doi Numarası 10.1002/jsfa.11294
Makale Linki http://dx.doi.org/10.1002/jsfa.11294