Psychometric Evaluation of the Korean Version of the Adapted Illness Intrusiveness Rating Scale

To examine the psychometric properties of the Korean version of the adapted Illness Intrusive-ness Rating Scale (a-IIRS). The a-IIRS is a modified version of the original IIRS that measures illness-disruptions to daily life in patients with diverse diagnoses. While the psychometric properties of the...

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Main Authors: Sun-Mi Chae, PhD, RN, Chun-Ja Kim, PhD, RN, Hyera Yoo, DNSc, RN
Format: Article
Language:English
Published: Elsevier 2010-12-01
Series:Asian Nursing Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1976131711600042
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author Sun-Mi Chae, PhD, RN
Chun-Ja Kim, PhD, RN
Hyera Yoo, DNSc, RN
author_facet Sun-Mi Chae, PhD, RN
Chun-Ja Kim, PhD, RN
Hyera Yoo, DNSc, RN
author_sort Sun-Mi Chae, PhD, RN
collection DOAJ
description To examine the psychometric properties of the Korean version of the adapted Illness Intrusive-ness Rating Scale (a-IIRS). The a-IIRS is a modified version of the original IIRS that measures illness-disruptions to daily life in patients with diverse diagnoses. While the psychometric properties of the original IIRS have been validated, no study has been conducted to validate the Korean version of a-IIRS. Methods: After translation and back-translation processes, the Korean version of a-IIRS was developed. A pilot test was conducted with 10 patients with chronic diseases. A convenience sample of 380 patients with diabetes, hypertension, and/or arthritis was used. Exploratory and confirmatory factor analyses, known-group technique, hypothesized relationships, internal consistency, and item analysis were tested. Results: Three factors were extracted from principal components analysis with varimax rotation: Relationships and Personal Development, Instrumental Life, and Intimacy. Confirmatory factor analysis corroborated the good fit of the three-factor model. Illness intrusiveness was significantly different among the study subjects categorized into three groups according to different health status: poor, fair and good. The instrument was positively correlated with the scales of fatigue and depression. The tool demonstrated high internal consistency with adequate item-total correlations. Conclusions: The findings are consistent with previous study results on IIRS and support the reliability and validity of the Korean version of a-IIRS. The instrument is culturally relevant for Korean patients with chronic diseases. Health care professionals need to consider illness intrusiveness when caring for patients with chronic diseases and promote their quality of life.
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spelling doaj.art-6b8da38f87b24603a8f56920737fe4fc2022-12-22T01:30:28ZengElsevierAsian Nursing Research1976-13172010-12-014419420410.1016/S1976-1317(11)60004-2Psychometric Evaluation of the Korean Version of the Adapted Illness Intrusiveness Rating ScaleSun-Mi Chae, PhD, RN0Chun-Ja Kim, PhD, RN1Hyera Yoo, DNSc, RN2Assistant Professor, Ajou University College of Nursing, Seoul, KoreaAssistant Professor, Ajou University College of Nursing, Seoul, KoreaAssociate Professor, Ajou University College of Nursing, Seoul, KoreaTo examine the psychometric properties of the Korean version of the adapted Illness Intrusive-ness Rating Scale (a-IIRS). The a-IIRS is a modified version of the original IIRS that measures illness-disruptions to daily life in patients with diverse diagnoses. While the psychometric properties of the original IIRS have been validated, no study has been conducted to validate the Korean version of a-IIRS. Methods: After translation and back-translation processes, the Korean version of a-IIRS was developed. A pilot test was conducted with 10 patients with chronic diseases. A convenience sample of 380 patients with diabetes, hypertension, and/or arthritis was used. Exploratory and confirmatory factor analyses, known-group technique, hypothesized relationships, internal consistency, and item analysis were tested. Results: Three factors were extracted from principal components analysis with varimax rotation: Relationships and Personal Development, Instrumental Life, and Intimacy. Confirmatory factor analysis corroborated the good fit of the three-factor model. Illness intrusiveness was significantly different among the study subjects categorized into three groups according to different health status: poor, fair and good. The instrument was positively correlated with the scales of fatigue and depression. The tool demonstrated high internal consistency with adequate item-total correlations. Conclusions: The findings are consistent with previous study results on IIRS and support the reliability and validity of the Korean version of a-IIRS. The instrument is culturally relevant for Korean patients with chronic diseases. Health care professionals need to consider illness intrusiveness when caring for patients with chronic diseases and promote their quality of life.http://www.sciencedirect.com/science/article/pii/S1976131711600042chronic diseaseKoreapsychometricsquestionnaires
spellingShingle Sun-Mi Chae, PhD, RN
Chun-Ja Kim, PhD, RN
Hyera Yoo, DNSc, RN
Psychometric Evaluation of the Korean Version of the Adapted Illness Intrusiveness Rating Scale
Asian Nursing Research
chronic disease
Korea
psychometrics
questionnaires
title Psychometric Evaluation of the Korean Version of the Adapted Illness Intrusiveness Rating Scale
title_full Psychometric Evaluation of the Korean Version of the Adapted Illness Intrusiveness Rating Scale
title_fullStr Psychometric Evaluation of the Korean Version of the Adapted Illness Intrusiveness Rating Scale
title_full_unstemmed Psychometric Evaluation of the Korean Version of the Adapted Illness Intrusiveness Rating Scale
title_short Psychometric Evaluation of the Korean Version of the Adapted Illness Intrusiveness Rating Scale
title_sort psychometric evaluation of the korean version of the adapted illness intrusiveness rating scale
topic chronic disease
Korea
psychometrics
questionnaires
url http://www.sciencedirect.com/science/article/pii/S1976131711600042
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