![]() ![]() ![]() The field examination referred 1869 participants (33.3%) to the clinic examination, and 1538 (82.2%) came for complete examination. Participants who failed any of these tests were referred for complete examination, including gonioscopy, standard automated perimetry, and stereoscopic optic disc photography.Ī total of 6806 eligible participants were identified, and 5603 (82.3%) were enrolled in the study. Participants from randomly selected clusters underwent a screening examination that consisted of visual acuity, frequency doubling perimetry, applanation tonometry, and optic disc photography. To determine the prevalence of glaucoma in an urban West African population of adults.Ī population-based, cross-sectional study of adults 40 years and older conducted from September 1, 2006, through December 31, 2008, from 5 communities in Tema, Ghana. Multiple studies have found an increased prevalence, younger age at onset, and more severe course of glaucoma in people of African descent, but these findings are based on studies conducted outside Africa. ![]()
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