... treatment on patients’ everyday life [6]. Only the IDEEL covers all relevant domains of dry eye including dry eye symptoms and dry eye-related quality of life domains of the patients’ life that might ... (PRO) instrument, the Impact of Dry Eye on Everyday Life (IDEEL) that extensively evaluates dry eye symptoms and all the aspects of patients’ daily life impacted by the condition and its treatment. ... Ophthalmol Vis Sci 2010, 51:6 125-6130. 19. Abetz L, Chalmers R, Begley C, Mertzanis P, Venkataraman K, Barnes R, IDEEL Study Group: The Impact of Dry Eye on Everyday Life (IDEEL) questionnaire:...