Illness beliefs and treatment outcome in chronic fatigue syndrome

Abstract:

Longitudinal studies have shown that physical illness attributions are associated with poor prognosis in chronic fatigue syndrome (CFS). Speculation exists over whether such attributions influence treatment outcome. This study reports the effect of illness beliefs on outcome in a randomized controlled trial of cognitive-behavior therapy versus relaxation.

Causal attributions and beliefs about exercise, activity, and rest were recorded before and after treatment in 60 CFS patients recruited to the trial. Physical illness attributions were widespread, did not change with treatment, and were not associated with poor outcome in either the cognitive-behavior therapy group or the control group.

Beliefs about avoidance of exercise and activity changed in the cognitive behavior therapy group, but not in the control group. This change was associated with improved outcome. These findings suggest that physical illness attributions are less important in determining outcome (at least in treatment studies) than has been previously thought. In this study, good outcome is associated with change in avoidance behavior, and related beliefs, rather than causal attributions.

 

Source: Deale A, Chalder T, Wessely S. Illness beliefs and treatment outcome in chronic fatigue syndrome. J Psychosom Res. 1998 Jul;45(1):77-83. http://www.ncbi.nlm.nih.gov/pubmed/9720857

 

Coping and adaptive outcome in chronic fatigue syndrome: importance of illness cognitions

Abstract:

In this study, the relations between illness representations, coping behavior, and adaptive outcomes in chronic fatigue syndrome (CFS) patients (N=98) were examined. Following Leventhal’s self-regulation model, it was hypothesized that illness representations would be directly related to coping and, via coping, to adaptive outcome.

The results showed patients who considered their illness to be a serious condition, who believed that they had no control over their illness, who saw little possibility for cure, and who believed their illness to have serious consequences to cope with their illness in a passive way, report higher levels of impairment in physical and social functioning and report greater problems in mental health and vitality.

A series of regression analyses showed illness representations to be stronger predictors of adaptive outcome than coping scores. The implications of these findings for the treatment of CFS patients are discussed.

 

Source: Heijmans MJ. Coping and adaptive outcome in chronic fatigue syndrome: importance of illness cognitions. J Psychosom Res. 1998 Jul;45(1):39-51. http://www.ncbi.nlm.nih.gov/pubmed/9720854

 

Sociosomatics and illness in chronic fatigue syndrome

Abstract:

OBJECTIVE: This study examines social processes that construct the course of chronic illness. Specifically, it identifies and describes mechanisms that constitute the process of role constriction in employment for individuals with chronic illness.

METHOD: Sixty-six persons meeting the Centers for Disease Control case definition of chronic fatigue syndrome (CFS) participated in a longitudinal study involving three waves of data collection over 3 years. Qualitative and quantitative methods were combined in the research, which included face-to-face semistructured interviews, telephone interviews, and self-report questionnaires. Materials presented in this study are drawn principally from the Year 1 face-to-face and telephone interviews.

RESULTS: When patterns of symptoms and of the illness course in CFS intersect with work requirements, they impede performance and place ill individuals at risk for job loss. Persons with CFS devise and implement specific strategies to resist role constriction and remain in the work force.

CONCLUSIONS: Role constriction is a social process of marginalization in chronic illness. Opposing forces of marginalization and resistance define the social course in chronic illness and suggest that chronicity can be thought of as a marginalized position in social space.

Comment in: Sociosomatics and illness in CFS. [Psychosom Med. 1999]

 

Source: Ware NC. Sociosomatics and illness in chronic fatigue syndrome. Psychosom Med. 1998 Jul-Aug;60(4):394-401. http://www.ncbi.nlm.nih.gov/pubmed/9710284

 

The importance of mental fatigue

Comment onRelation between neuropsychological impairment and functional disability in patients with chronic fatigue syndrome. [J Neurol Neurosurg Psychiatry. 1998]

 

The paper by Christodoulou et al in this issue of the Journal (pp 431–4) draws attention to memory deficits in some patients with operationally defined chronic fatigue syndrome, and days of (enforced) physical inactivity. Many studies have assessed cognitive dysfunction in patients with chronic fatigue. The earliest reported superior abilities in such patients against controls or age matched normal subjects, probably reflecting a biased selection of cases from higher socioeconomic groups. Later studies have been the subject of at least two major reviews.1 2

You can read the rest of this article here: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2170046/pdf/v064p00430.pdf

 

Source: Lambert MV, David A. The importance of mental fatigue. J Neurol Neurosurg Psychiatry. 1998 Apr;64(4):430. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2170046/pdf/v064p00430.pdf (Full article)

 

Hypnosis in chronic fatigue syndrome

Chronic fatigue syndrome (CFS) is characterized by medically unexplained chronic and disabling physical and mental fatigue. There is growing evidence of organic abnormalities 2 but the involvement of psychological factors in its aetiology and chronicity should also be recognized 3.

One approach to the complaint assumes it is post-viral in origin with psychiatric and social antecedents 4. The sufferer attributes the fatigue and myalgia which persist beyond an initial infectious episode to a continuing viral infection, and interprets them as indicating that activity hinders recovery. A vicious circle is established in which avoidance of activity leads to deconditioning, depression and the perpetuation of symptoms. This view has encouraged the use of cognitive behaviour therapy to increase exercise in graded stages by inducing a more positive attitude towards activity an approach that has met with encouraging results5. Nevertheless, it would seem wrong to attribute CFS entirely to inactivity and sufferers’ illness attributions, if only because there are sufferers who are moderately active and working part-time. Such a model also has difficulty explaining why the symptoms fluctuate within a day, or over longer periods. Furthermore, many sufferers strongly believe that exercise, even in a carefully controlled schedule, will make them feel ill and prolong the complaint. They refuse to contemplate any such therapy 6.

You can read the rest of this article here: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1296740/pdf/jrsocmed00033-0038.pdf

 

Source: Gregg VH. Hypnosis in chronic fatigue syndrome. J R Soc Med. 1997 Dec;90(12):682-3. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1296740/

 

Chronic fatigue syndrome–a disease entity or an unspecified psychosomatic disorder?

Abstract:

In spite of its nature as an often severe and disabeling disease, it is still unclear, whether the Chronic Fatigue Syndrome (CFS) is an entire disease of its own right or not. Moreover, there is a growing evidence that patients with CFS belong to an inhomogeneous group with different etiologic constellations.

Specific somatic factors, e.g. viruses, seem to be less important for onset than certain personality-traits like depressiveness and workaholism. These traits lead to an increased vulnerability to unspecific psychological or biological stressors that may cause chronic fatigue by complex psychosomatic interferences.

Concerning diagnosis, there are no specific methods or results available, the same is true for pharmacological treatment. As a consequence, practitioners should be aware not to miss a somatic disease causing fatigue, and, parallel to this, start right from the beginning talking about the psychosomatic background of CFS. Furthermore, psychotherapy has shown to be effective in CFS.

 

Source: Albus C. Chronic fatigue syndrome–a disease entity or an unspecified psychosomatic disorder? Z Arztl Fortbild Qualitatssich. 1997 Dec;91(8):717-21. [Article in German] http://www.ncbi.nlm.nih.gov/pubmed/9487622

 

Adaptive tasks, coping and quality of life of chronically ill patients: the cases of Parkinson’s disease and chronic fatigue syndrome

Abstract:

This article is a report of a larger study on the relationship between adaptive tasks, coping and quality of life, taking Parkinson’s disease and chronic fatigue syndrome (CFS) as examples. The concept of adaptive tasks or disease-related stressors testing the adaptive capacities of chronically ill patients (N=134) was explored by applying the method of concept mapping.

Results show that patients both with Parkinson’s disease and with CFS generally refer to the same themes when asked for the adaptive tasks their disease brings about. However, the actual contents of these adaptive tasks differ as well as their impact on coping and quality of life. In the case of patients with Parkinson’s disease, objective disease characteristics appear to be more important in predicting quality of life than in the case of patients with CFS, whose evaluation of adaptive tasks is predictive of quality of life.

 

Source: De Ridder DT, Schreurs KM, Bensing JM. Adaptive tasks, coping and quality of life of chronically ill patients: the cases of Parkinson’s disease and chronic fatigue syndrome. J Health Psychol. 1998 Jan;3(1):87-101. Doi: 10.1177/135910539800300107. http://www.ncbi.nlm.nih.gov/pubmed/22021345

 

Chronic fatigue syndrome in children. All studies must be subjected to rigorous scrutiny

Editor—Over the years, the ME Association has noted that some of those writing in the BMJ make assumptions about the views of organisations concerned with myalgic encephalomyelitis. These assumptions concern the organisations’ views about the aetiology and treatment of the disease. We wish to put the record straight as regards the position of the ME Association. We do not regard the mind-body issue as clear cut. We accept that, as in any long term disabling illness, symptoms will include both physical and psychological components, and we make this clear in our literature. We find unacceptable the often voiced assumption that our views on aetiology and treatment are coloured by prejudice against psychological illness or a wish to stigmatise such illnesses as less valid than physical illness. All illness, whatever the cause, is legitimate, and patients with that illness are worthy of respect and acceptance.

You can read the rest of this article here: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2127598/pdf/9361555.pdf

 

Source: Hume M. Chronic fatigue syndrome in children. All studies must be subjected to rigorous scrutiny. BMJ. 1997 Oct 11;315(7113):949. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2127598/

 

Chronic fatigue syndrome in children. Patient organisations are denied a voice

Comment on: Managing chronic fatigue syndrome in children. [BMJ. 1997]

 

Editor—Action for ME is one of the two patient support groups referred to in “editor’s choice” in the issue of 7 June. The organisation, which represents 8000 members, accepts that any illness can have both physical and psychological components. In fact, for the past five years it has offered psychological support in the form of professional telephone counselling, and our journal has carried numerous articles testifying to a more complex understanding than the editor implies.

What we have a problem with, however, is some medical journals’ overemphasis on psychological factors when they refer to myalgic encephalomyelitis. Provocative features about hysteria and wandering wombs have not helped.1 Because of the possibility of cognitive malfunction,2 we believe that getting better is more complex that letting go of “symptom dependency” and “therapeutic nihilism”—terms that are frequently used in research attempting to show that abnormalities are not components of a primary pathological process but are secondary to behavioural aspects of myalgic encephalomyelitis, such as reduced physical activity.

You can read the rest of this comment here: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2127601/pdf/9361554.pdf

 

Source: Jacobs G. Chronic fatigue syndrome in children. Patient organisations are denied a voice. BMJ. 1997 Oct 11;315(7113):949. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2127601/

 

Coping and other predictors of outcome in chronic fatigue syndrome: a 1-year follow-up

Abstract:

In this prospective study, 137 patients with chronic fatigue syndrome were followed-up at a 1-year interval to determine factors relating to outcomes. Nearly two thirds reported an improvement on direct ratings of change.

In analyses with fatigue and functional impairment at follow-up as the criteria, and controlling for earlier status, poorer outcomes were predicted by illness duration, subjective cognitive difficulty, and somatic symptoms; there was no influence of anxiety, depression, or general emotional distress.

Fatigue was also predicted by information-seeking, and impairment by behavioral disengagement and a low internal locus of control. The belief that one’s actions can influence outcomes modified the relationship between illness accommodation and both fatigue and impairment; adverse outcomes were associated with accommodating to illness only in the context of lower levels of perceived control. Thus, it is suggested that interventions that either discourage avoidance of activity or enhance perceived control could benefit the course of the illness.

 

Source: Ray C, Jefferies S, Weir WR. Coping and other predictors of outcome in chronic fatigue syndrome: a 1-year follow-up. J Psychosom Res. 1997 Oct;43(4):405-15. http://www.ncbi.nlm.nih.gov/pubmed/9330240