Understanding the impact of visual impairment (VI) from the patient's perspective is
becoming increasingly important, especially as healthcare transitions from a volume-based …

Background/aims Health-related quality of life (HRQoL) in age-related macular
degeneration (AMD) is difficult to estimate as most generic tools underestimate vision. Our …

Objective To test the reliability and validity of the 51-item Field Test Version of the National
Eye Institute Visual Function Questionnaire (NEI-VFQ) across 5 common chronic eye …

Objective To summarize the key methodological challenges identified by health technology
assessment (HTA) agencies assessing gene therapy (GT) and consideration of broad …

Utility values are often used as measures of quality of life (QoL). This study compared the
suitability of time trade-off (TTO) values with the MacDQoL. Participants completed the …

Purpose.: To estimate minimally important differences (MIDs) for the Visual Activities
Questionnaire (VAQ) and the National Eye Institute-Visual Function Questionnaire (NEI …

Objectives This study aimed to develop a scoring function to calculate health utilities for
health states described by the Health Utility for Glaucoma (HUG-5) based on the …

Purpose This study aims to explore the use and relevance of WALYs (well-being-adjusted
life years) in light of the utilitarian premises of neoclassical economics that continue to …

The use of preference-based generic instruments to measure the health-related quality of
life of a general population or of individuals suffering from a specific disease has been …

Purpose: To examine the correlation between health‐related quality of life (HRQOL) scores
[assessed using the generic Short Form Health Survey (SF‐36) questionnaire] and vision …