Defining a Minimum Set of Standardized Patient-centered Outcome Measures for Macular Degeneration.

Purpose: To define a minimum set of outcome measures for tracking, comparing, and improving macular degeneration care.

Design: Recommendations from a working group of international experts in macular degeneration outcomes registry development and patient advocates, facilitated by the International Consortium for Health Outcomes Measurement (ICHOM).

Methods: Modified Delphi technique, supported by structured teleconferences, followed by online surveys to drive consensus decisions.