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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The Likert scoring system allows for means and distributions to be calculated for both the global total as well as the two sub-scales.

chalder fatigue questionnaire

The Chalder fatigue scale is questionniare used to measure physical and mental fatigue in chronic fatigue syndrome patients, but the constructs of the scale have not been examined in this patient sample. 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 ].

The questlonnaire 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. The CFQ measuring a composite of physical and mental fatigue severity i.

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Chalder fatigue scale

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. To evaluate the psychometric properties of an item fatigue severity measure, the Chalder Qusetionnaire Questionnaire CFQ in MS including validity of the factor structure, internal reliability, discriminant validity and sensitivity to change.

Post-traumatic growth in ex- military personnel: Close mobile search navigation Article navigation. For all items, the least symptomatic answers are on the left of the response-set, providing an easy-to-understand checklist for respondents.


Citing articles via Web of Science Fatigue is one of the most distressing symptoms of multiple sclerosis MS. Sign In or Create an Account. Fatigue in auestionnaire general Norwegian population: Effects of cognitive loading and force on upper trapezius fatigue. The global score also spans two dimensions—physical fatigue measured by items 1—7 and psychological fatigue measured by items 8— Discovery and identification of fatigue-related biomarkers in human saliva.

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.

Factor 2 was correlated with difficulties in maintaining sleep. Data analysis included confirmatory factor analysis to determine the factor structure and model fit, questionnaige to assess faatigue validity and effects sizes to determine sensitivity to change. Predictors of fatigue and work ability in cancer survivors. 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 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.

Assessment of fatigue among working people: The need for a reliable self-completion tool chqlder can measure this subjective condition, either in extreme clinical cases or in routine day-to-day functioning, has never been greater [ 3 ]. Loneliness and social isolation of military veterans: Reliability coefficients for the CFQ 11 have been high in studies of CFS patients [ 5 ] as well as occupational and general population research, ranging from 0.

Another advantage is that the CFQ 11 is used widely in occupational research and allows for straightforward comparisons between studies and populations.

Exploring the validity of the Chalder Fatigue Scale in chronic fatigue syndrome. Physician gender differences in processing surgical risk features in videos of standardized patients.


Exploring the validity of the Chalder Fatigue scale in chronic fatigue syndrome.

Receive exclusive offers and updates from Oxford Academic. Measuring MS fatigue poses a number of challenges. Related articles in Web of Science Google Scholar. For Permissions, please email: Factor 4 was correlated questionnakre interview and self-rated measures of depression.

Factor 1 was correlated with subjective everyday cognitive difficulties, concentration difficulties, and a deficit in paired associate learning. As a short questionnaire, phrased in simple English with a straightforward answering system, it provides a brief tool to measure both physical and psychological fatigue.

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

It furthers the University’s objective of excellence in research, scholarship, and education by publishing worldwide. 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 Fatigue Scale, sometimes queshionnaire 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.

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Factor 3 was inversely correlated with grip strength, peak VO2, peak heart rate, and peak functional work capacity. 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 questionnaaire grow.

Association of fatihue of life with disease characteristics and treatment outcomes in patients with advanced gastric cancer: More on this topic The psychological and physiological health effects of fatigue.