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10.4103/ijo.IJO_2333_20

http://scihub22266oqcxt.onion/10.4103/ijo.IJO_2333_20
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33380619!7933864!33380619
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suck abstract from ncbi


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pmid33380619      Indian+J+Ophthalmol 2021 ; 69 (2): 385-390
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  • Validation of visual acuity applications for teleophthalmology during COVID-19 #MMPMID33380619
  • Satgunam P; Thakur M; Sachdeva V; Reddy S; Rani PK
  • Indian J Ophthalmol 2021[Feb]; 69 (2): 385-390 PMID33380619show ga
  • PURPOSE: The objective of this study was to identify and validate smartphone-based visual acuity (VA) apps that can be used in a teleophthalmology portal. METHODS: The study was conducted in three phases: A survey to investigate if the SmartOptometry App was easy to download, understand and test (phase I), an in-clinic comparison of VA measured in a random testing order with four tools namely COMPlog, Reduced Snellen near vision, Peek Acuity (Distance VA) and SmartOptometry (Near VA) (phase II) and a repeatability study on these 4 tools by measuring VA again (phase III). The study recruited the employees of our institute and adhered to the strict COVID-19 protocols of testing. RESULTS: Phase I Survey (n = 40) showed 90% of participants used android phones, 60% reported that instructions were clear, and all users were able to self-assess their near VA with SmartOptometry App. Phase II (n = 68) revealed that Peek Acuity was comparable to COMPlog VA (P = 0.31), however SmartOptometry was statistically significantly different (within 2 log MAR lines) from Reduced Snellen near vision test, particularly for young (n = 44, P = 0.004) and emmetropic (n = 16, P = 0.04) participants. All the 4 tests were found to be repeatable in phase III (n = 10) with a coefficient of repeatability
  • |*Mobile Applications[MESH]
  • |*Visual Acuity[MESH]
  • |Adult[MESH]
  • |Aged[MESH]
  • |COVID-19/*epidemiology[MESH]
  • |Comorbidity[MESH]
  • |Female[MESH]
  • |Follow-Up Studies[MESH]
  • |Humans[MESH]
  • |Male[MESH]
  • |Middle Aged[MESH]
  • |Ophthalmology/*methods[MESH]
  • |Pandemics[MESH]
  • |Prospective Studies[MESH]
  • |Refractive Errors/*diagnosis/epidemiology[MESH]
  • |Reproducibility of Results[MESH]
  • |SARS-CoV-2[MESH]
  • |Smartphone[MESH]
  • |Telemedicine/*methods[MESH]
  • |Vision Tests/*methods[MESH]


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  • suck abstract from ncbi

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