recovery Covid-19 patients who recieved Prone position Covid-19 Prone position
Conditions
Interventions
Covid-19 patient with Prone position,Covid-19 patient without Prone position,healthy age-sex match control
Other,Other,Other
Prone,Non-Prone,control
Sponsors
Faculty of Medicine Siriraj Hospital, Mahidol University
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. first COVID-19 diagnosis confirmed by a positive RT-PCR test via nasopharyngeal swab 2. recovered from COVID-19 (2-4 weeks following negative RT-PCR) 3. tested at Siriraj Hospital during 1 September 2021 to 1 January 2022.
Exclusion criteria
Exclusion criteria: 1. ophthalmic condition influencing p-RNFL and m-GCIPL thickness: abnormalities of the congenital optic nerve head, glaucoma, macular disease, uveitis, retinal vascular disorders, myopia with refractive error exceeding 4 diopters, previous intraocular surgery, cataracts, intraocular pressure more than 21 mmHg 2. neurological or systemic conditions influencing p-RNFL and m-GCIPL thickness, such as Alzheimer, diabetes mellitus, Parkinson, or multiple sclerosis 3. clinical status instabilities which presented difficulties in the investigation 4. patients unable to cooperate or remain seated for long periods
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| peripapillary retinal nerve fiber layer thickness at 1,3,and 6 month after recovery Cirrus OCT | — |
Secondary
| Measure | Time frame |
|---|---|
| ganglion cell layer thickness at 1,3,and 6 month after recovery Cirrus OCT | — |
Countries
Thailand
Contacts
Public ContactNiphon Chirapapaisan
Faculty of Medicine Siriraj Hospital, Mahidol University
Outcome results
None listed