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Clinical Ophthalmology Volume 14, 2020 - Issue
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Original Research

Development and Validation of the “Keratoconus End-Points Assessment Questionnaire” (KEPAQ), a Disease-Specific Instrument for Evaluating Subjective Emotional Distress and Visual Function Through Rasch Analysis

Kepa Balparda1 Department of Cornea and Refractive Surgery, Black Mammoth Surgical, Medellín, Colombia;2 Universidad de Valladolid, Valladolid, SpainCorrespondence[email protected]
ORCID Iconhttps://orcid.org/0000-0002-4041-9370
ORCID Icon,
Tatiana Herrera-Chalarca3 Department of Clinical Research, Black Mammoth Surgical, Medellín, Colombia
,
Laura Andrea Silva-Quintero4 General Physician, Medicarte, Medellín, Colombia
,
Sneider Alexander Torres-Soto4 General Physician, Medicarte, Medellín, Colombia
&
Claudia Marcela Vanegas-Ramírez5 Department of Ophthalmology, Universidad Pontificia Bolivariana, Medellín, Colombia
Pages 1287-1296 | Published online: 12 May 2020

Citations (10)

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Kepa Balparda, Tatiana Herrera-Chalarca, Laura Andrea Silva-Quintero, Sneider Alexander Torres-Soto, Laura Segura-Muñoz & Claudia Marcela Vanegas-Ramirez. (2020) Both Subjective Emotional Distress and Visual Handicap Correlate with Belin ABCD Classification in the Worse Eye as Measured with the “Keratoconus End-Points Assessment Questionnaire” (KEPAQ). Clinical Ophthalmology 14, pages 1839-1845.
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Articles from other publishers (9)

Emily Durakovic, Himal Kandel & Stephanie L. Watson. (2023) Mental Health Impact of Keratoconus: A Systematic Review. Cornea 42:9, pages 1187-1197.
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Muawyah Al Bdour, Saif Aldeen AlRyalat, Razan Salameh, Laith Alomari, Ahmad Riyalat, Zaid Fakhouri, Laith Al-Abdallat, Kamal Naser, Mohammad A. Alshrouf & Ahmad Al-Amer. (2023) Quality of life and tomography indices in patients with keratoconus. Journal of International Medical Research 51:4, pages 030006052311705.
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Kepa Balparda, Tatiana Herrera-Chalarca & Melissa Cano-Bustamante. (2022) Standardizing the measurement and classification of quality of life using the Keratoconus End-Points Assessment Questionnaire (KEPAQ): the ABCDEF keratoconus classification. Eye and Vision 9:1.
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Kepa Balparda, Tatiana Herrera-Chalarca, Melissa Cano-Bustamante, Tatiana Gómez-González & María Alejandra Nicholls-Molina. (2021) Rasch development and validation of a new faces scale for measuring pain, and its comparison with a gold standard: the Balparda–Herrera Pain Scale. Pain Management 11:6, pages 689-703.
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VaitheeswaranGanesan Lalgudi. (2021) Commentary: Assessment of subjective functional and emotional compromise in Keratoconus patients: Significance, confounders, and future. Indian Journal of Ophthalmology 69:9, pages 2435.
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Kepa Balparda, DavidJ Galarreta, ClaudiaM Vanegas-Ramirez, LauraA Silva-Quintero, Mariana Botero-Giraldo, MariaI Maya-Naranjo & PaulaA Pizarro-Marín. (2021) Both subscales of the Keratoconus End-Points Assessment Questionnaire have excellent test-retest reliability. Indian Journal of Ophthalmology 69:9, pages 2430.
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K. Balparda, D. Galarreta-Mira & C.M. Vanegas-Ramírez. (2020) Translation and validation of the “Questionnaire for research on keratoconus results” (KORQ) in the Colombian population. Archivos de la Sociedad Española de Oftalmología (English Edition) 95:12, pages 579-585.
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K. Balparda, D. Galarreta-Mira & C.M. Vanegas-Ramírez. (2020) Traducción y validación del «Cuestionario para investigación de resultados en queratocono» (KORQ) en población colombiana. Archivos de la Sociedad Española de Oftalmología 95:12, pages 579-585.
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Kepa Balparda, Tatiana Herrera-Chalarca, Sneider Alexander Torres-Soto & Laura Andrea Silva-Quintero. (2020) Both sub-scales of the “Keratoconus End-Points Assessment Questionnaire” (KEPAQ) are unidimensional and reliable. Graefe's Archive for Clinical and Experimental Ophthalmology 258:10, pages 2233-2239.
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