Assessment of four validated questionnaires for screening of dry eye disease in an African cohort.

Purpose: To evaluate the 5-item dry eye questionnaire (DEQ-5) for measurement precision and unidimensionality, and assess the ability of Ocular Surface Disease Index (OSDI), McMonnies Dry Eye Questionnaire (MQ), Ocular Comfort Index questionnaires (OCI), and DEQ to predict clinical measures of DED in an African population.

Method: Participants (n = 113; mean age 24.7 ± 5.

Self-adjustable Spectacle Wearing Compliance and Associated Factors among Rural School Children in Ghana.

Significance: Self-adjustable spectacles are increasingly being used in refractive service delivery programs in developing countries. Despite the success of self-refraction as a refraction technique, compliance with actual wear of adjustable spectacles has not been evaluated. Findings in this study have significant programmatic implications for the effectiveness and sustainability of this mode of correction in developing countries.