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The Chalder fatigue scale is widely used to measure physical and mental fatigue in chronic fatigue syndrome patients, but the constructs of the scale have not. Mult Scler. Apr;22(5) doi: / Epub Jul The Chalder Fatigue Questionnaire is a valid and reliable measure of. PDF | On Jan 4, , Craig Andrew Jackson and others published The Chalder Fatigue Scale (CFQ 11).

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Association of quality of life with disease characteristics and treatment outcomes in patients with advanced gastric cancer: Data analysis included confirmatory factor analysis to determine the factor structure and model fit, correlations to assess discriminant validity and effects sizes to determine sensitivity to change.

Chalder fatigue scale

Receive exclusive offers and updates from Oxford Academic. The results support the validity of mental and physical fatigue subscales and the dropping of the “loss of interest” item in the item version of the fatigue scale.

Factor 3 was inversely correlated with grip strength, peak VO2, peak heart rate, and peak functional work capacity. Questionnaire Reviews All Journals search input. Tiredness and fatigue are important in both academic and applied occupational medicine—and the understanding of the link between them and employee health, performance, safety and general workability continues to grow.

Discovery and identification of fatigue-related biomarkers in human saliva. The CFQ had high internal consistency, showed small to moderate correlations with impact of fatigue and mood, and was sensitive to change across low and high intensity behavioural interventions.

The sub-scales of physical and psychological fatigue are not used here, but rather the respondent receives a global binary fatigue score ranging from 0 to Fatigue is one of the most distressing symptoms of multiple sclerosis MS.

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chalder fatigue questionnaire

The CFQ measuring a composite of physical and mental fatigue severity i. Close mobile search navigation Article navigation.

Factor 2 was correlated with difficulties in maintaining sleep. Related articles in Web of Science Google Scholar. For all items, the least symptomatic answers are on the left of the response-set, providing an easy-to-understand checklist for respondents.

Chalder Fatigue Scale (CFQ 11) | Occupational Medicine | Oxford Academic

Reliability coefficients for the CFQ 11 have been high in studies of CFS chakder [ 5 ] as well as occupational and general population research, ranging from 0. For Permissions, please email: Post-traumatic growth in ex- military personnel: Another advantage is that the CFQ 11 is used widely in occupational research and allows for straightforward comparisons between studies and populations.

Measuring MS fatigue poses a number of challenges.

The global score also spans two dimensions—physical fatigue measured by items 1—7 and psychological fatigue measured by items 8— Predictors of fatigue and work ability in cancer survivors.

Exploring the validity of the Chalder Fatigue Scale in chronic fatigue syndrome. Email alerts New issue alert. To evaluate the psychometric properties of an item fatigue severity measure, the Chalder Fatigue Questionnaire CFQ in MS including validity of the factor structure, internal reliability, discriminant validity and sensitivity to change.

The CFQ 11 has been used widely in studies ascertaining tiredness among working populations as well as patient groups and consistently fares extremely well against other longer and multidimensional tools [ 6 ].

Factor 1 was correlated with subjective everyday cognitive difficulties, concentration difficulties, and a deficit in paired associate learning.

Using the Likert scoring method, responses on the extreme left receive a score of 0, increasing to 1, 2 or 3 as they become more symptomatic. The Chalder fatigue scale is widely used to measure physical and mental fatigue in chronic fatigue syndrome patients, but the constructs of the scale have not fatiguw examined in this patient sample.


Fatigue in the general Norwegian population: Physician gender differences in processing surgical risk features in videos of standardized patients. It furthers the University’s objective of excellence in research, scholarship, and education by publishing worldwide.

chalder fatigue questionnaire | Science for ME

We examined the constructs of the item fatigue scale in a sample of chronic fatigue syndrome patients through principal components analysis, followed by correlations with measures of subjective and objective cognitive performance, physiological measures of strength and functional work capacity, depression, anxiety, and subjective sleep difficulties.

The need for a reliable self-completion tool that can measure this subjective condition, either in extreme clinical cases or in routine day-to-day functioning, has never been greater [ 3 ]. Sign In or Create an Account. The Fatigue Scale, sometimes referred to as the Chalder Fatigue Scale the CFQ—to differentiate it from chronic fatigue syndrome or CFSis a self-administered questionnaire for measuring the extent and severity of fatigue within both clinical and non-clinical, epidemiological populations.

Oxford University Press is a department of the University of Oxford. Factor 4 was correlated with interview and self-rated measures of depression. A bi-factor model with one general fatigue factor, incorporating two smaller group factors mental and physical fatigue had good model fit and appeared the most appropriate factor structure underlying the CFQ scale. Effects of cognitive loading and questioonnaire on upper trapezius fatigue.