Clinical Trial: Obstructive Sleep Apnea, Retinal Vein Occlusion, Retinal Artery Occlusion

Study Status: Not yet recruiting
Recruit Status: Unknown status
Study Type: Interventional

Official Title: Obstructive Sleep Apnea, Retinal Vein Occlusion, Retinal Artery Occlusion

Brief Summary: Obstructive sleep apnea is a common disorder linked to serious long-term adverse health consequences; such as hypertension, metabolic dysfunction, cardiovascular disease. Retinal vascular occlusion is related to many systemic illnesses especially hypertension. Obstructive sleep apnea is also related to vascular endothelial dysfunction and vascular endothelial growth factor elevation which causes vision threatening complications of retinal vascular occlusion. Therefore the relationship between obstructive sleep apnea and retinal vascular occlusion should be studied.

Detailed Summary:
Sponsor: Yonsei University

Current Primary Outcome:

  • Watchpat-100(noninvasive portable sleep monitoring device) [ Time Frame: after finishing the tests with Watchpat-100 ]
    Result Data of Watchpat-100 : apnea-hypopnea index(AHI)
  • Berlin questionnaire [ Time Frame: after finishing the Berlin questionnaire ]
    Incidence of patients at risk for obstructive sleep apnea according to the Berlin questionnaire
  • Epworth sleepiness scale [ Time Frame: after finishing the Epworth sleepiness sclae ]
    Incidence of patients with daytime sleepiness according to the Epworth sleepiness scale.


Original Primary Outcome: Same as current

Current Secondary Outcome:

Original Secondary Outcome:

Information By: Yonsei University

Dates:
Date Received: February 1, 2011
Date Started: June 2010
Date Completion: June 2012
Last Updated: January 31, 2012
Last Verified: January 2012