Development of the Presbyopia Impact and Coping Questionnaire.

ABSTRACT:

Introduction

Presbyopia is a progressive, age-related visual condition that is characterized by reduced ability to focus on near/close objects, causing impacts on individuals' daily function and health-related quality of life. The Presbyopia Impact and Coping Questionnaire (PICQ) is a new patient-reported outcome (PRO) instrument that assesses presbyopia impact and use of coping behaviors among presbyopic individuals.

Methods

To document the impacts of presbyopia and associated coping behaviors, concept elicitation (CE) interviews were conducted with 20 presbyopic participants. Results from the CE interviews were used to develop draft items for additional testing. Following item generation, the draft PICQ was cognitively debriefed with 20 participants. Data from a phase 2 co

SUBMITTER: Johnson N 

PROVIDER: S-EPMC8589917 | biostudies-literature | 2021 Dec

REPOSITORIES: biostudies-literature