Retinopathy and visual impairment in diabetes, impaired glucose tolerance and normal glucose tolerance: the Nord-Trøndelag Health Study (the HUNT study)

Autor: Ragnhild Wivestad Jansson, Carl G. P. Platou, Vibeke Sundling, Geir Bertelsen, Erik Wøllo, Pål Gulbrandsen
Rok vydání: 2010
Předmět:
Zdroj: Acta Ophthalmologica. 90:237-243
ISSN: 1755-375X
Popis: Purpose: The aim of the study was to describe the prevalence of visual impairment and retinopathy and to investigate risk factors for retinopathy in persons with diabetes, screen-detected diabetes, impaired glucose tolerance and normal glucose tolerance in a subpopulation of the HUNT study. Methods: We used a sample (n = 163) from a population-based screening survey of hyperglycaemia, undertaken in 2004–2005 in Verdal, Norway. Baseline information was accessible through the second Nord-Trondelag Health Study (HUNT2), 1995–97. Data collection was made in 2005 and included patient history, refraction, visual acuity, cataract assessment and single-field, nonmydriatic retinal photography. Retinal photographs were graded independently by two graders blinded to patient information. Data were analysed with standard statistical methods, and p
Databáze: OpenAIRE