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Ocular manifestations and SARS-CoV-2 detection in tears and conjunctival scrape from non-severe COVID-19 patients

International Journal of Ophthalmology(English edition) 2021年第8期14卷 1133-1137页

作者： Bing Jiang Shao-Jie Li Wen-Long Wang Min Hu Sui He Jian Cao Li Jiang Yun Li Department of Ophthalmology the 2nd Xiangya Hospital of Central South UniversityChangsha 410011Hunan ProvinceChina Hunan Clinical Research Center of Ophthalmic Disease Changsha 410011Hunan ProvinceChina Xiangtan Central Hospital Xiangtan 411100Hunan ProvinceChina Department of Infectious Diseases the 2nd Xiangya Hospital of Central South UniversityChangsha 410011Hunan ProvinceChina Department of Laboratory Medicine the 2nd Xiangya Hospital of Central South UniversityChangsha 410011Hunan ProvinceChina Department of Nursery Fangcang Hospital of WuchangWuhanHubei ProvinceChina

AIM:To explore the ocular features of corona virus disease(COVID)-19 and severe acute respiratory syndrome coronavirus(SARS-CoV)-2 detection in tears and conjunctival scrapes in non-severe COVID-19 ***:This is a multicenter observational clinical study with no intervention conducted from Jan 25th to March 1st,*** data and samples of tears and conjunctival scraping were collected in consecutive laboratory-confirmed,non-severe COVID-19 patients from three ***-19 virus was analyzed by real-time reverse transcriptase polymerase chain reaction(RT-PCR)***:Totally 255 laboratory-confirmed,non-severe COVID-19 patients were recruited for ocular manifestation *** them,54.9%were females,with a mean age of 49.4 *** of the patients has evidence of uveitis;11 patients(4.3%)complained of mild asthenopia;2(0.8%)had mild conjunctival congestion and serous ***-five of them had performed tears and conjunctival scrape for COVID-19 virus detection,with 4 yield possible positive results in the nucleoprotein *** of them were asymptomatic with normal chest CT and positive pharyngeal swab ***:Ocular manifestations are neither common nor specific in non-severe COVID-19 ***,COVID-19 virus nucleotides can be detected in the tears and conjunctival scrape samples,warranting further research on the transmissibility by the ocular route.

关键词： SARS-CoV-2 COVID-19 tears and conjunctival scrape transmissibility

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