Feasibility, Validity, and Reliability of the Italian Pediatric Quality of Life Inventory Multidimensional Fatigue Scale for Adults in Inpatients with Severe Obesity

Objective: This study was aimed to examine the feasibility, validity, and reliability of the Italian Pediatric Quality of Life Inventory Multidimensional Fatigue Scale (PedsQL™ MFS) for adult inpatients with severe obesity. Methods: 200 inpatients (81% females) with severe obesity (BMI ≥ 35 kg/m2) c...

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Main Authors: Gian Mauro Manzoni, Alessandro Rossi, Nicoletta Marazzi, Fiorenza Agosti, Alessandra De Col, Giada Pietrabissa, Gianluca Castelnuovo, Enrico Molinari, Allessandro Sartorio
Format: Article
Language:English
Published: Karger Publishers 2018-02-01
Series:Obesity Facts
Subjects:
Online Access:https://www.karger.com/Article/FullText/484565
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author Gian Mauro Manzoni
Alessandro Rossi
Nicoletta Marazzi
Fiorenza Agosti
Alessandra De Col
Giada Pietrabissa
Gianluca Castelnuovo
Enrico Molinari
Allessandro Sartorio
author_facet Gian Mauro Manzoni
Alessandro Rossi
Nicoletta Marazzi
Fiorenza Agosti
Alessandra De Col
Giada Pietrabissa
Gianluca Castelnuovo
Enrico Molinari
Allessandro Sartorio
author_sort Gian Mauro Manzoni
collection DOAJ
description Objective: This study was aimed to examine the feasibility, validity, and reliability of the Italian Pediatric Quality of Life Inventory Multidimensional Fatigue Scale (PedsQL™ MFS) for adult inpatients with severe obesity. Methods: 200 inpatients (81% females) with severe obesity (BMI ≥ 35 kg/m2) completed the PedsQL MFS (General Fatigue, Sleep/Rest Fatigue and Cognitive Fatigue domains), the Fatigue Severity Scale, and the Center for Epidemiologic Studies Depression Scale immediately after admission to a 3-week residential body weight reduction program. A randomized subsample of 48 patients re-completed the PedsQL MFS after 3 days. Results: Confirmatory factor analysis showed that a modified hierarchical model with two items moved from the Sleep/Rest Fatigue domain to the General Fatigue domain and a second-order latent factor best fitted the data. Internal consistency and test-retest reliabilities were acceptable to high in all scales, and small to high statistically significant correlations were found with all convergent measures, with the exception of BMI. Significant floor effects were found in two scales (Cognitive Fatigue and Sleep/Rest Fatigue). Conclusion: The Italian modified PedsQL MFS for adults showed to be a valid and reliable tool for the assessment of fatigue in inpatients with severe obesity. Future studies should assess its discriminant validity as well as its responsiveness to weight reduction.
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spelling doaj.art-80115b3e0f994b05baa8782bfb74315b2022-12-22T00:04:11ZengKarger PublishersObesity Facts1662-40251662-40332018-02-01111253610.1159/000484565484565Feasibility, Validity, and Reliability of the Italian Pediatric Quality of Life Inventory Multidimensional Fatigue Scale for Adults in Inpatients with Severe ObesityGian Mauro ManzoniAlessandro RossiNicoletta MarazziFiorenza AgostiAlessandra De ColGiada PietrabissaGianluca CastelnuovoEnrico MolinariAllessandro SartorioObjective: This study was aimed to examine the feasibility, validity, and reliability of the Italian Pediatric Quality of Life Inventory Multidimensional Fatigue Scale (PedsQL™ MFS) for adult inpatients with severe obesity. Methods: 200 inpatients (81% females) with severe obesity (BMI ≥ 35 kg/m2) completed the PedsQL MFS (General Fatigue, Sleep/Rest Fatigue and Cognitive Fatigue domains), the Fatigue Severity Scale, and the Center for Epidemiologic Studies Depression Scale immediately after admission to a 3-week residential body weight reduction program. A randomized subsample of 48 patients re-completed the PedsQL MFS after 3 days. Results: Confirmatory factor analysis showed that a modified hierarchical model with two items moved from the Sleep/Rest Fatigue domain to the General Fatigue domain and a second-order latent factor best fitted the data. Internal consistency and test-retest reliabilities were acceptable to high in all scales, and small to high statistically significant correlations were found with all convergent measures, with the exception of BMI. Significant floor effects were found in two scales (Cognitive Fatigue and Sleep/Rest Fatigue). Conclusion: The Italian modified PedsQL MFS for adults showed to be a valid and reliable tool for the assessment of fatigue in inpatients with severe obesity. Future studies should assess its discriminant validity as well as its responsiveness to weight reduction.https://www.karger.com/Article/FullText/484565ObesityFatigueMultidimensional Fatigue ScaleValidityReliability
spellingShingle Gian Mauro Manzoni
Alessandro Rossi
Nicoletta Marazzi
Fiorenza Agosti
Alessandra De Col
Giada Pietrabissa
Gianluca Castelnuovo
Enrico Molinari
Allessandro Sartorio
Feasibility, Validity, and Reliability of the Italian Pediatric Quality of Life Inventory Multidimensional Fatigue Scale for Adults in Inpatients with Severe Obesity
Obesity Facts
Obesity
Fatigue
Multidimensional Fatigue Scale
Validity
Reliability
title Feasibility, Validity, and Reliability of the Italian Pediatric Quality of Life Inventory Multidimensional Fatigue Scale for Adults in Inpatients with Severe Obesity
title_full Feasibility, Validity, and Reliability of the Italian Pediatric Quality of Life Inventory Multidimensional Fatigue Scale for Adults in Inpatients with Severe Obesity
title_fullStr Feasibility, Validity, and Reliability of the Italian Pediatric Quality of Life Inventory Multidimensional Fatigue Scale for Adults in Inpatients with Severe Obesity
title_full_unstemmed Feasibility, Validity, and Reliability of the Italian Pediatric Quality of Life Inventory Multidimensional Fatigue Scale for Adults in Inpatients with Severe Obesity
title_short Feasibility, Validity, and Reliability of the Italian Pediatric Quality of Life Inventory Multidimensional Fatigue Scale for Adults in Inpatients with Severe Obesity
title_sort feasibility validity and reliability of the italian pediatric quality of life inventory multidimensional fatigue scale for adults in inpatients with severe obesity
topic Obesity
Fatigue
Multidimensional Fatigue Scale
Validity
Reliability
url https://www.karger.com/Article/FullText/484565
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