Quality assessment of ophthalmic questionnaires: review and recommendations

J Khadka, C McAlinden… - Optometry and Vision …, 2013 - journals.lww.com
Purpose The aim of this article was to systematically review all the available ophthalmic
patient-reported outcome (PRO) instruments (questionnaires) that demonstrated interval …

Patient-reported outcomes for assessment of quality of life in refractive error: a systematic review

H Kandel, J Khadka, M Goggin… - Optometry and Vision …, 2017 - journals.lww.com
PURPOSE A systematic review was conducted to identify the types of PROs used in
refractive error, to determine the quality of the existing PRO instruments in terms of their …

[HTML][HTML] Evaluation of the Adult Strabismus-20 (AS-20) questionnaire using Rasch analysis

DA Leske, SR Hatt, L Liebermann… - … & Visual Science, 2012 - tvst.arvojournals.org
Purpose.: To further refine the Adult Strabismus 20 (AS-20) health-related quality of life
(HRQOL) questionnaire using Rasch analysis. Methods.: Rasch analysis was performed …

[HTML][HTML] Subscale assessment of the NEI-RQL-42 questionnaire with Rasch analysis

C McAlinden, E Skiadaresi, J Moore… - … & visual science, 2011 - jov.arvojournals.org
Purpose.: To explore the psychometric properties of the 13 subscales of the NEI-RQL-42
questionnaire using Rasch analysis. Methods.: The NEI-RQL-42 is a refractive error-related …

Constructing item banks for measuring quality of life in refractive error

H Kandel, J Khadka, EK Fenwick… - Optometry and Vision …, 2018 - journals.lww.com
PURPOSE The purpose of this study was to identify minimally representative, optimally
informative, and efficient sets of items for measuring quality of life in people with refractive …

[HTML][HTML] Identifying content for an item bank to measure the quality-of-life impact of myopia refractive interventions

REK Man, KJL Goh, EPX Lee, JHX Lim… - … Vision Science & …, 2023 - tvst.arvojournals.org
Purpose: To report on the content generation and item refinement phases for a myopia
refractive intervention-specific quality-of-life (QoL) item bank that will be operationalized …

Visual function after correction of distance refractive error with ready-made and custom spectacles: a randomized clinical trial

CJ Brady, AC Villanti, M Gandhi, DS Friedman, L Keay - Ophthalmology, 2012 - Elsevier
PURPOSE: To evaluate patient-reported outcome measures with the use of ready-made
spectacles (RMS) and custom spectacles (CS) in an adult population in India with …

Evaluation of the intermittent exotropia questionnaire using Rasch analysis

DA Leske, JM Holmes, BM Melia… - JAMA …, 2015 - jamanetwork.com
Importance The Intermittent Exotropia Questionnaire (IXTQ) is a patient, proxy, and parental
report of quality of life specific to children with intermittent exotropia. We refine the IXTQ …

Towards power and sample size calculations for the comparison of two groups of patients with item response theory models

JB Hardouin, S Amri, ML Feddag… - Statistics in …, 2012 - Wiley Online Library
Evaluation of patient‐reported outcomes (PRO) is increasingly performed in health sciences.
PRO differs from other measurements because such patient characteristics cannot be …

Rasch analysis of the student refractive error and eyeglass questionnaire

M Crescioni, DH Messer, TL Warholak… - Optometry and Vision …, 2014 - journals.lww.com
Purpose To evaluate and refine a newly developed instrument, the Student Refractive Error
and Eyeglasses Questionnaire (SREEQ), designed to measure the impact of uncorrected …