Dry eye symptoms and impact on vision-related function across International Task Force guidelines severity levels in the United States

Autor: Stephen Montaquila, Thomas E. Croley, Laurie Barber, Vaishali Patel, Christopher Lievens, Jillian F. Ziemanski, Orsolya Lunacsek, Omid Khodai, Melissa McCart, Caroline Burk
Rok vydání: 2018
Předmět:
Zdroj: BMC Ophthalmology, Vol 18, Iss 1, Pp 1-9 (2018)
BMC Ophthalmology
ISSN: 1471-2415
DOI: 10.1186/s12886-018-0919-7
Popis: Background International Task Force (ITF) guidelines established a grading scheme to support treatment of dry eye disease based on clinical signs and symptoms. The purpose of this study was to assess the impact of dry eye on vision-related function across ITF severity levels using the Ocular Surface Disease Index (OSDI) questionnaire. Methods Non-interventional, cross-sectional study of prescription treatment-naïve dry eye patients seeking symptom relief at 10 ophthalmology and optometry practices. Clinicians assessed corneal and conjunctival staining, tear break-up time, Schirmer’s test (type I with anesthesia), and best-corrected visual acuity. Patients completed the OSDI questionnaire and OSDI overall and domain (Symptoms, Visual Function, and Environmental Triggers) scores were compared across ITF guidelines severity levels (1–4). Results Of 158 patients (mean age, 55 years) enrolled, 52 (33%) were ITF level 1, 54 (34%) ITF level 2, and 52 (33%) ITF levels 3/4 combined. No significant differences were observed in most baseline characteristics. Overall OSDI scores (mean [standard deviation]) were 26.5 [20.0] for ITF level 1, 33.8 [17.5] for ITF level 2, and 44.9 [26.1] for ITF level 3/4 cohorts (P
Databáze: OpenAIRE