Exploring anhedonia in adolescents with Chronic Fatigue Syndrome (CFS): A mixed-methods study

Abstract:

Background: Chronic Fatigue Syndrome (CFS/ME) may get in the way of enjoying activities. A substantial minority of adolescents with CFS/ME are depressed. Anhedonia is a core symptom of depression. Anhedonia in adolescents with CFS/ME has not been previously investigated.

Method: One hundred and sixty-four adolescents, age 12 to 18, with CFS/ME completed a diagnostic interview (K-SADS) and questionnaires (HADS, RCADS). We used a mixed-methods approach to explore the experience of anhedonia and examine how common it is, comparing those with clinically significant anhedonia to those without.

Results: Forty-two percent of adolescents with CFS/ME reported subclinical or clinical levels of anhedonia. Fifteen percent had clinically significant anhedonia. Thematic analysis generated two themes: (1) stopping activities that they previously enjoyed and (2) CFS/ME obstructs enjoyment. Most (72%) of those who reported clinically significant anhedonia met the depression diagnostic criteria. Those who were depressed used more negative language to describe their experience of activities than in those who were not depressed, although the themes were broadly similar.

Conclusions: Experiencing pleasure from activities may be affected in CFS/ME, particularly in those who are depressed. Anhedonia may get in the way of behavioural strategies used within CFS/ME treatments.

Source: Smith L, Crawley E, Riley M, McManus M, Loades ME. Exploring anhedonia in adolescents with Chronic Fatigue Syndrome (CFS): A mixed-methods study. Clin Child Psychol Psychiatry. 2021 Apr 16:13591045211005515. doi: 10.1177/13591045211005515. Epub ahead of print. PMID: 33863235. https://pubmed.ncbi.nlm.nih.gov/33863235/

Response to Adamson et al. (2020): ‘Cognitive behavioural therapy for chronic fatigue and chronic fatigue syndrome: Outcomes from a specialist clinic in the UK’

Abstract:

In a paper published in the Journal of the Royal Society of Medicine, Adamson et al. (2020) interpret data as showing that cognitive behavioural therapy leads to improvement in patients with chronic fatigue syndrome and chronic fatigue. Their research is undermined by several methodological limitations, including: (a) sampling ambiguity; (b) weak measurement; (c) survivor bias; (d) missing data and (e) lack of a control group. Unacknowledged sample attrition renders statements in the published Abstract misleading with regard to points of fact. That the paper was approved by peer reviewers and editors illustrates how non-rigorous editorial processes contribute to systematic publication bias.

Source: Hughes BM, Tuller D. Response to Adamson et al. (2020): ‘Cognitive behavioural therapy for chronic fatigue and chronic fatigue syndrome: Outcomes from a specialist clinic in the UK’. J Health Psychol. 2021 Apr 10:13591053211008203. doi: 10.1177/13591053211008203. Epub ahead of print. PMID: 33840241. https://pubmed.ncbi.nlm.nih.gov/33840241/

Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS): Major Impact on Lives of Both Patients and Family Members

Abstract:

Background and objectives: To explore the impacts that Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) has on the patient and their family members using the WHOQOL-BREF (Abbreviated World Health Organisation Quality of Life questionnaire) and FROM-16 (Family Reported Outcome Measure-16) quality of life assessments.

Materials and Methods: A quantitative research study using postal questionnaires was conducted. A total of 39 adult volunteers expressed an interest in participating in the study: 24 returned appropriately completed questionnaires. Patients with ME/CFS completed the WHOQOL-BREF and up to four of their family members completed the FROM-16 questionnaire.

Results: ME/CFS negatively affects the quality of life of the patient (median scores WHOQOL-BREF: Physical health = 19, Psychological = 44, Social relationships = 37.5, Environment = 56, n = 24) and their family members’ quality of life (FROM-16: Emotional = 9.5, Personal and social = 11.5, Overall = 20.5, n = 42). There was a significant correlation between the patient’s reported quality of life scores and their family members’ mean FROM-16 total scores.

Conclusions: This study identifies the major impact that having an adult family member with ME/CFS has on the lives of partners and of other family members. Quality of life of ME/CFS patients was reduced most by physical health compared to the other domains. Quality of life of family members was particularly impacted by worry, family activities, frustration and sadness. This highlights the importance of measuring the impact on the lives of family members using tools such as the FROM-16 in the ME/CFS clinical encounter and ensuring appropriate support is widely available to family members.

Source: Brittain E, Muirhead N, Finlay AY, Vyas J. Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS): Major Impact on Lives of Both Patients and Family Members. Medicina (Kaunas). 2021 Jan 7;57(1):E43. doi: 10.3390/medicina57010043. PMID: 33430175. https://www.mdpi.com/1010-660X/57/1/43 (Full text)

Could Cognitive Behavioural Therapy Be an Effective Treatment for Long COVID and Post COVID-19 Fatigue Syndrome? Lessons from the Qure Study for Q-Fever Fatigue Syndrome

Abstract:

An increasing number of young and previously fit and healthy people who did not require hospitalisation continue to have symptoms months after mild cases of COVID-19. Rehabilitation clinics are already offering cognitive behavioural therapy (CBT) as an effective treatment for long COVID and post-COVID-19 fatigue syndrome based on the claims that it is effective for myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS)-the most common post-infectious syndrome-as no study into the efficacy of CBT for post-COVID-19 fatigue syndrome has been published. Re-analyses of these studies, however, showed that CBT did not lead to objective improvements in heterogeneous groups of ME/CFS patients, nor did it restore the ability to work.

The group of patients with long COVID and post-COVID-19 fatigue syndrome, on the other hand, is homogeneous. We therefore analysed the Dutch Qure study, as it studied the efficacy of CBT in a homogeneous group of patients who developed Q-fever fatigue syndrome-which affects up to 30% of patients-after the largest reported outbreak of Q-fever, to see if CBT might potentially be an effective treatment for long-haulers after COVID-19 infection.

Our reanalysis found that the Qure study suffered from many serious methodological problems, which included relying on one subjective primary outcome in a study without a control group for the non-blinded CBT treatment group, using a post hoc definition of improvement, waiting 2 years before publishing their objective actometer results and ignoring the null effect of said results. Moreover, only 10% of participants achieved a clinically meaningful subjective improvement in fatigue as a result of CBT according to the study’s own figures.

Consequently, CBT has no subjective clinically meaningful effect in nine out of every ten patients that are treated with it. Additionally, the subjective improvement in fatigue was not matched by an improvement in disability, even though the disability was fatigue related according to the researchers. On top of this, CBT did not lead to an objective improvement in physical performance. Therefore, it cannot be said that CBT is an effective treatment for Q-fever fatigue syndrome either. It seems therefore unlikely that CBT will reduce disability or lead to objective improvement in long COVID or in post-COVID-19 fatigue syndrome.

Source: Vink M, Vink-Niese A. Could Cognitive Behavioural Therapy Be an Effective Treatment for Long COVID and Post COVID-19 Fatigue Syndrome? Lessons from the Qure Study for Q-Fever Fatigue Syndrome. Healthcare (Basel). 2020 Dec 11;8(4):E552. doi: 10.3390/healthcare8040552. PMID: 33322316. https://www.mdpi.com/2227-9032/8/4/552 (Full text)

Sick of the Sick Role: Narratives of What “Recovery” Means to People With CFS/ME

Abstract:

Little is known about what recovery means to those with chronic fatigue syndrome/myalgic encephalomyelitis, a poorly understood, disabling chronic health condition. To explore this issue, semi-structured interviews were conducted with patients reporting improvement (n = 9) and deterioration (n = 10) after a guided self-help intervention, and analyzed via “constant comparison.” The meaning of recovery differed between participants-expectations for improvement and deployment of the sick role (and associated stigma) were key influences. While some saw recovery as complete freedom from symptoms, many defined it as freedom from the “sick role,” with functionality prioritized. Others redefined recovery, reluctant to return to the lifestyle that may have contributed to their illness, or rejected the concept as unhelpful. Recovery is not always about eliminating all symptoms. Rather, it is a nexus between the reality of limited opportunities for full recovery, yet a strong desire to leave the illness behind and regain a sense of “normality.”

Source: Cheshire A, Ridge D, Clark LV, White PD. Sick of the Sick Role: Narratives of What “Recovery” Means to People With CFS/ME. Qual Health Res. 2020 Nov 11:1049732320969395. doi: 10.1177/1049732320969395. Epub ahead of print. PMID: 33176575. https://pubmed.ncbi.nlm.nih.gov/33176575/

The negative impact of the psychiatric model of chronic fatigue syndrome on doctors’ understanding and management of the illness

Abstract:

Background: Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) is a disabling condition that greatly impacts the lives of sufferers. Many sufferers report problems getting a confirmatory diagnosis and difficulties getting doctors to believe them and offer support. Objective: This paper explores this issue by examining a biopsychosocial (BPS) model of ME/CFS promoted within psychiatry and its potential influence on how doctors might view and manage the illness.

Method: A narrative literature review is undertaken to identify salient theory and discourse for consideration.

Findings: Psychiatrists proffer a hypothetical model of ME/CFS aetiology and continuance, that instructs doctors to view the illness as a syndrome perpetuated by psycho-social factors that sustain unexplained symptoms such as fatigue, pain and post-exertional malaise, rather than symptoms being related to biological disease processes. The psychiatric model theorises that patients’ symptoms are maintained by their maladaptive beliefs and behaviours, requiring psychotherapy.

Conclusion: The psychiatric BPS model of ME/CFS may negatively bias how physicians approach the illness, with doctors directed to view patients’ complaints as manifestations of psychological distress, rather than physical symptoms that require medical investigation or intervention. This finding may help explain why many ME/CFS patients feel disbelieved and unsupported after seeking medical care. Psychiatric theory fails to acknowledge or incorporate a substantial body of evidence showing biological deficits associated with ME/CFS. Medical trainees and physicians need more training and clinical exposure to ME/CFS patients, armed with better awareness of misleading and unproven claims associated with the BPS model.

Source: Keith Geraghty (2020) The negative impact of the psychiatric model of chronic fatigue syndrome on doctors’ understanding and management of the illness, Fatigue: Biomedicine, Health & Behavior, DOI: 10.1080/21641846.2020.1834295 https://www.tandfonline.com/doi/abs/10.1080/21641846.2020.1834295?journalCode=rftg20

The Lonely, Isolating, and Alienating Implications of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome

Abstract:

This article provides a narrative review on myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) through a psychosocial lens and examines how this impairment affects its sufferers during adolescence and adulthood, as well as how it impacts family caregivers and healthcare professionals’ mental health. Since there has been a lack of investigation in the literature, the primary psychosocial stressor that this review focuses on is loneliness. As such, and in an attempt to help establish a theoretical framework regarding how loneliness may impact ME/CFS, loneliness is comprehensively reviewed, and its relation to chronic illness is described. We conclude by discussing a variety of coping strategies that may be employed by ME/CFS individuals to address their loneliness. Future directions and ways with which the literature may investigate loneliness and ME/CFS are discussed.

Source: Boulazreg S, Rokach A. The Lonely, Isolating, and Alienating Implications of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome. Healthcare (Basel). 2020 Oct 20;8(4):E413. doi: 10.3390/healthcare8040413. PMID: 33092097. https://pubmed.ncbi.nlm.nih.gov/33092097/

Cognitive behavioural therapy for chronic fatigue and chronic fatigue syndrome: outcomes from a specialist clinic in the UK

Editor’s Comment: Cognitive Behavioral Therapy (CBT) has been roundly disputed as a treatment for ME/CFS. In fact, CBT has never been shown to be an effective treatment for any disease, including most psychiatric disorders. In addition, it has no greater success as a therapy for psychological complaints than any other form of therapy. This abstract is included in the AMMES library strictly for purposes of reference.

Abstract:

Objectives: Cognitive behavioural therapy is commonly used to treat chronic fatigue syndrome and has been shown to be effective for reducing fatigue and improving physical functioning. Most of the evidence on the effectiveness of cognitive behavioural therapy for chronic fatigue syndrome is from randomised control trials, but there are only a few studies in naturalistic treatment settings. Our aim was to examine the effectiveness of cognitive behavioural therapy for chronic fatigue syndrome in a naturalistic setting and examine what factors, if any, predicted outcome.

Design: Using linear mixed effects analysis, we analysed patients’ self-reported symptomology over the course of treatment and at three-month follow-up. Furthermore, we explored what baseline factors were associated with improvement at follow-up.

Setting: Data were available for 995 patients receiving cognitive behavioural therapy for chronic fatigue syndrome at an outpatient clinic in the UK.

Participants: Participants were referred consecutively to a specialist unit for chronic fatigue or chronic fatigue syndrome.

Main outcome measures: Patients were assessed throughout their treatment using self-report measures including the Chalder Fatigue Scale, 36-item Short Form Health Survey, Hospital Anxiety and Depression Scale and Global Improvement and Satisfaction.

Results: Patients’ fatigue, physical functioning and social adjustment scores significantly improved over the duration of treatment with medium to large effect sizes (|d| = 0.45-0.91). Furthermore, 85% of patients self-reported that they felt an improvement in their fatigue at follow-up and 90% were satisfied with their treatment. None of the regression models convincingly predicted improvement in outcomes with the best model being (R2 = 0.137).

Conclusions: Patients’ fatigue, physical functioning and social adjustment all significantly improved following cognitive behavioural therapy for chronic fatigue syndrome in a naturalistic outpatient setting. These findings support the growing evidence from previous randomised control trials and suggest that cognitive behavioural therapy could be an effective treatment in routine treatment settings.

Source: Adamson J, Ali S, Santhouse A, Wessely S, Chalder T. Cognitive behavioural therapy for chronic fatigue and chronic fatigue syndrome: outcomes from a specialist clinic in the UK. J R Soc Med. 2020 Sep 15:141076820951545. doi: 10.1177/0141076820951545. Epub ahead of print. PMID: 32930040. https://pubmed.ncbi.nlm.nih.gov/32930040/

Illness Beliefs in Chronic Fatigue Syndrome: A Study Involving Affected Adolescents and their Parents

Abstract:

Background: The aim of the study was too investigate the beliefs of young people with Chronic Fatigue Syndrome/Myalgic Encephalomyelitis (CFS/ME) and their parents, about illness causes and management.

Method: Twenty-one young people with CFS/ME and their parents participated in an open-ended interview.

Results: Infective causes were identified by the majority of respondents, and psychological ones by a minority. Many highlighted reducing activity and resting in symptom management. Positive and negative experiences of psychiatric and psychological treatments were recorded.

Conclusion: Professionals should carefully explore the illness related beliefs of young people with CFS/ME and parental beliefs in order to agree treatment plans.

Source: Richards J, Chaplin R, Starkey C, Turk J. Illness Beliefs in Chronic Fatigue Syndrome: A Study Involving Affected Adolescents and their Parents. Child Adolesc Ment Health. 2006;11(4):198-203. doi:10.1111/j.1475-3588.2006.00409.x https://pubmed.ncbi.nlm.nih.gov/32810979/

A Concerning Display of Medical Indifference: Reply to ‘Chronic Fatigue Syndrome and an Illness-Focused Approach to Care: Controversy, Morality and Paradox’

Abstract:

In ‘Chronic fatigue syndrome and an illness-focused approach to care: controversy, morality and paradox’, authors Michael Sharpe and Monica Greco begin by characterising myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) as illness-without-disease. On that basis they ask why patients reject treatments for illness-without-disease, and they answer with a philosophical idea. Whitehead’s ‘bifurcation of nature’, they suggest, still dominates public and professional thinking, and that conceptual confusion leads patients to reject the treatment they need. A great deal has occurred, however, since Whitehead characterised his culture’s confusions 100 years ago.

In our time, I suggest, experience is no longer construed as an invalid second cousin of bodily states in philosophy, in medicine or in the culture at large. More importantly, we must evaluate medical explanations before we reach for philosophical alternatives. The National Institutes of Health and the Institute of Medicine have concluded that ME/CFS is, in fact, a biomedical disease, and all US governmental health organisations now agree.

Although it would be productive for Sharpe and Greco to state and support their disagreement with the other side of the disease debate, it is no longer tenable, or safe, to ignore the possibility of disease in patients with ME/CFS, or to recommend that clinicians should do so. When we find ourselves in a framework that suggests the possibility of medical need is somehow beside the point for medical providers, it is time to reconsider our conceptual foundations.

Source: O’Leary D. A concerning display of medical indifference: reply to ‘Chronic fatigue syndrome and an illness-focused approach to care: controversy, morality and paradox’ [published online ahead of print, 2020 Jun 29]. Med Humanit. 2020;medhum-2019-011743. doi:10.1136/medhum-2019-011743 https://pubmed.ncbi.nlm.nih.gov/32601171/