Emotional Awareness Correlated With Number of Awakenings From Polysomnography in Patients With Myalgic Encephalomyelitis/Chronic Fatigue Syndrome-A Pilot Study

Abstract:

INTRODUCTION: Unrefreshing sleep is one of the diagnostic criteria in myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), which could be explained by sleep disorders, for example obstructive sleep apnea, reported in our previous study with polysomnography. Our previous findings also indicate difficulties in emotional regulation when measuring alexithymia by TAS-20 (Toronto Alexithymia Scale) and level of emotional awareness by LEAS (Level of Emotional Awareness Scale) in ME/CFS patients. However, the reasons for this are unknown. The purpose of this study was to investigate correlations between data from subjective emotional regulation and polysomnography.

METHODS: Twenty-three ME/CFS patients (5 men and 18 women) of mean age 43, and 30 matched healthy controls (9 males and 21 women) of mean age 45, filled in TAS-20, LEAS, and Hospital Depression and Anxiety Scale (HADS). A polysomnography was performed on patients but not on healthy controls. Thus, values of normal population were used for sleep evaluation in ME/CFS patients.

RESULT: There were significant differences between patients and controls in several aspects of emotional regulation, for example LEAS-self and LEAS-total. Seventy percent of the patients had increased numbers of awakenings (shifts from any sleep stage to awake), 22% had obstructive sleep apneas, and 27% had periodic limb movements. Correlation analysis showed that number of awakenings significantly correlated with LEAS-self and LEAS-total, p < 0.01, respectively. There were no other significant correlations.

CONCLUSION: This pilot study demonstrated significant correlations between reduced emotional awareness and number of awakenings in polysomnography. Future studies with larger cohorts need to be conducted.

Source: Bileviciute-Ljungar I, Friberg D. Emotional Awareness Correlated With Number of Awakenings From Polysomnography in Patients With Myalgic Encephalomyelitis/Chronic Fatigue Syndrome-A Pilot Study. Front Psychiatry. 2020 Mar 26;11:222. doi: 10.3389/fpsyt.2020.00222. eCollection 2020. https://www.ncbi.nlm.nih.gov/pubmed/32273857

Treating medically unexplained symptoms via improving access to psychological therapy (IAPT): major limitations identified

Abstract:

BACKGROUND: Improving Access to Psychological Therapies is a UK Government funded initiative to widen access to psychological treatment for a range of common mental health complaints, such as depression and anxiety. More recently, the service has begun to treat patients with medically unexplained symptoms. This paper reports on a review of treatment protocols and early treatment data for medically unexplained symptoms, specifically the illness myalgic encephalomyelitis/chronic fatigue syndrome.

MAIN TEXT: A series of seven core problems and failings are identified, including an unproven treatment rationale, a weak and contested evidence-base, biases in treatment promotion, exaggeration of recovery claims, under-reporting of drop-out rates, and a significant risk of misdiagnosis and inappropriate treatment.

CONCLUSIONS: There is a pressing need for independent oversight of this service, specifically evaluation of service performance and methods used to collect and report treatment outcomes. This service offers uniform psycho-behavioural therapy that may not meet the needs of many patients with medically unexplained health complaints. Psychotherapy should not become a default when patients’ physical symptoms remain unexplained, and patients should be fully informed of the rationale behind psychotherapy, before agreeing to take part. Patients who reject psychotherapy or do not meet selection criteria should be offered appropriate medical and psychological support.

Source: Geraghty K, Scott MJ. Treating medically unexplained symptoms via improving access to psychological therapy (IAPT): major limitations identified. BMC Psychol. 2020 Feb 5;8(1):13. doi: 10.1186/s40359-020-0380-2. https://bmcpsychology.biomedcentral.com/articles/10.1186/s40359-020-0380-2 (Full article)

Post-exertional malaise is associated with greater symptom burden and psychological distress in patients diagnosed with Chronic Fatigue Syndrome

Abstract:

OBJECTIVE: Post-exertional malaise (PEM) is often considered a cardinal symptom of Chronic Fatigue Syndrome (CFS). There is no gold standard diagnostic method for CFS, however, and the Centers for Disease Control (CDC) Fukuda case definition does not require PEM. Research has identified differences in symptom burden between patients according to PEM, but whether it is associated with psychological distress has not been investigated.

METHODS: The CDC CFS Inventory, Fatigue Symptom Inventory, Profile of Mood States, Center for Epidemiologic Studies Depression Scale, Perceived Stress Scale, and subscales of the Sickness Impact Profile were administered to 261 patients diagnosed with the Fukuda criteria. PEM status (loPEM/hiPEM) was determined via self-reported post-exertional fatigue severity. Analyses of covariance (ANCOVA), controlling for age and gender, assessed cross-sectional group differences, and cross-sectional linear regressions using the continuous PEM severity predictor paralleled these analyses.

RESULTS: hiPEM patients reported greater symptom intensity, frequency, and interference than loPEM counterparts (p’s < .001). hiPEM patients also reported greater social disruption, depressive symptoms, and mood disturbance (p’s ≤ .011). Groups did not differ in recent negative life experiences, perceived stress, or demographic variables. The results of regression analyses mirrored those of ANCOVAs.

CONCLUSION: This study replicates the association between PEM and symptom burden and additionally associates PEM with psychological distress; psychological distress could, however, be a consequence of symptom burden. Differences between hiPEM and loPEM CFS patients highlight the heterogeneity of diagnoses resulting from the Fukuda criteria. It is also possible that PEM identifies particularly distressed patients for whom psychological intervention would be most beneficial.

Copyright © 2019 Elsevier Inc. All rights reserved

Source: May M, Milrad SF, Perdomo DM, Czaja SJ, Fletcher MA, Jutagir DR, Hall DL, Klimas N, Antoni MH. Post-exertional malaise is associated with greater symptom burden and psychological distress in patients diagnosed with Chronic Fatigue Syndrome. J Psychosom Res. 2019 Dec 16;129:109893. doi: 10.1016/j.jpsychores.2019.109893. [Epub ahead of print] https://www.ncbi.nlm.nih.gov/pubmed/31884303

Conceptualising illness and disease: reflections on Sharpe and Greco (2019)

Abstract:

In a recent paper, Sharpe and Greco suggest that chronic fatigue syndrome/myalgic encephalomyelitis (MECFS) can be viewed as an instance of “illness without disease”, and consequently, treatment should be directed towards altering the patient’s experience of, and response to, their symptoms. We discuss two broad issues that arise from Sharpe and Greco’s article, one relating to the assumptions they make about MECFS and its treatment specifically, and the other relating to their conceptualisation of the illness/disease dichotomy.

We argue that the term “illness without disease”, in the sense that Sharpe and Greco use it, is problematic because it can lead to unwarranted causal assumptions. Following these critical comments, we present a new framework for conceptualising the relationship between explanatory disease models and the experience of illness.

© Author(s) (or their employer(s)) 2019. No commercial re-use. See rights and permissions. Published by BMJ.

Source: Wilshire C, Ward T. Conceptualising illness and disease: reflections on Sharpe and Greco (2019). Med Humanit. 2019 Dec 11. pii: medhum-2019-011756. doi: 10.1136/medhum-2019-011756. [Epub ahead of print] https://www.ncbi.nlm.nih.gov/pubmed/31826926 (Abstract) https://sci-hub.se/10.1136/medhum-2019-011756 (Full article)

Developing and pretesting a new patient reported outcome measure for paediatric Chronic Fatigue Syndrome/ Myalgic Encephalopathy (CFS/ME): cognitive interviews with children.

Abstract:

BACKGROUND: There is a lack of patient derived, child specific outcome measures to capture what health outcomes are important to children with Chronic Fatigue Syndrome/ Myalgic Encephalopathy (CFS/ME). We developed a new Patient Reported Outcome Measure (PROM) for paediatric CFS/ME through qualitative research with children. This study aimed to pre-test the new measure through cognitive interviews with children with CFS/ME.

METHODS: Cognitive interviews were undertaken in children’s homes or over Skype. The Three-Step Test-Interview (TSTI) method was used to assess the quality of the draft PROM with children with CFS/ME to identify problems with initial content and design and test modifications over subsequent interview rounds. Children were purposively sampled from a single specialist paediatric CFS/ME service in England.

RESULTS: Twenty-four children and their parents took part. They felt the new measure captured issues relevant to their condition and preferred it to the generic measures they completed in clinical assessment. Changes were made to item content and phrasing, timeframe and response options and tested through three rounds of interviews.

CONCLUSIONS: Cognitive interviews identified problems with the draft PROM, enabling us to make changes and then confirm acceptability in children aged 11-18. Further cognitive interviews are required with children 8-10 years old to examine the acceptability and content validity and provide evidence for age related cut offs of the new PROM to meet FDA standards. This study demonstrates the content validity of the new measure as relevant and acceptable for children with CFS/ME. The next stage is to undertake a psychometric evaluation to support the reduction of items, confirm the structure of the PROM and provide evidence of the data quality, reliability and validity.

Source: Parslow RM, Shaw A, Haywood KL, Crawley E. Developing and pretesting a new patient reported outcome measure for paediatric Chronic Fatigue Syndrome/ Myalgic Encephalopathy (CFS/ME): cognitive interviews with children. J Patient Rep Outcomes. 2019 Nov 9;3(1):67. doi: 10.1186/s41687-019-0156-8. https://www.ncbi.nlm.nih.gov/pubmed/31707635

The Effect of Comorbid Medical and Psychiatric Diagnoses on Chronic Fatigue Syndrome

Abstract:

OBJECTIVE: To determine if presence of co-existing medically unexplained syndromes or psychiatric diagnoses affect symptom frequency, severity or activity impairment in Chronic Fatigue Syndrome.

PATIENTS: Sequential Chronic Fatigue Syndrome patients presenting in one clinical practice.

DESIGN: Participants underwent a psychiatric diagnostic interview and were evaluated for fibromyalgia, irritable bowel syndrome and/or multiple chemical sensitivity.

RESULTS: Current and lifetime psychiatric diagnosis was common (68%) increasing mental fatigue/health but not other illness variables and not with diagnosis of other medically unexplained syndromes. 81% of patients had at least one of these conditions with about a third having all three co-existing syndromes. Psychiatric diagnosis was not associated with their diagnosis. Increasing the number of these unexplained conditions was associated with increasing impairment in physical function, pain and rates of being unable to work.

CONCLUSIONS: Patients with Chronic Fatigue Syndrome should be evaluated for current psychiatric conditions because of their impact on patient quality of life, but they do not act as a symptom multiplier for the illness. Other co-existing medically unexplained syndromes are more common than psychiatric co-morbidities in patients presenting for evaluation of medically unexplained fatigue and are also more associated with increased disability and the number and severity of symptoms.

Key Messages: When physicians see patients with medically unexplained fatigue, they often infer that this illness is due to an underlying psychiatric problem. This paper shows that the presence of co-existing psychiatric diagnoses does not impact on any aspect of the phenomenology of medically unexplained fatigue also known as chronic fatigue syndrome. Therefore, psychiatric status is not an important causal contributor to CFS. In contrast, the presence of other medically unexplained syndromes [irritable bowel syndrome; fibromyalgia and/or multiple chemical sensitivity] do impact on the illness such that the more of these that co-exist the more health-related burdens the patient has.

Source: Natelson BH, Lin JS, Lange G, Khan S, Stegner A, Unger ER. The Effect of Comorbid Medical and Psychiatric Diagnoses on Chronic Fatigue Syndrome. Ann Med. 2019 Oct 23:1-18. doi: 10.1080/07853890.2019.1683601. [Epub ahead of print] https://www.ncbi.nlm.nih.gov/pubmed/31642345

Differentiating Psychosomatic, Somatopsychic, Multisystem Illnesses, and Medical Uncertainty

Abstract:

There is often difficulty differentiating between psychosomatic, somatopsychic, multisystem illness, and different degrees of medical uncertainty. Uncommon, complex, and multisystem diseases are commonly misdiagnosed. Two case histories are described, and relevant terms differentiating psychosomatic, somatopsychic, and multisystem illnesses are identified, reviewed, and discussed.

Adequate differentiation requires an understanding of the mind/body connection, which includes knowledge of general medicine, psychiatry, and the systems linking the body and the brain. A psychiatric diagnosis cannot be given solely based upon the absence of physical, laboratory, or pathological findings. Medically unexplained symptoms, somatoform disorder, and compensation neurosis are outdated and/or inaccurate terms. The terms subjective, nonspecific, and vague can be used inaccurately. Conversion disorders, functional disorders, psychogenic illness, factitious disorder imposed upon another (Munchausen’s syndrome by proxy), somatic symptom disorder, psychogenic seizures, psychogenic pain, psychogenic fatigue, and delusional parasitosis can be over-diagnosed. Bodily distress disorder and bodily distress syndrome are scientifically unsupported and inaccurate.

Many “all in your head” conditions may be related to the microbiome and the immune system. Better education concerning the interface between medicine and psychiatry and the associated diagnostic nomenclature as well as utilizing clinical judgment and thorough assessment, exercising humility, and maintaining our roots in traditional medicine will help to improve diagnostic accuracy and patient trust.

Source: Bransfield RC, Friedman KJ. Differentiating Psychosomatic, Somatopsychic, Multisystem Illnesses, and Medical Uncertainty. Healthcare (Basel). 2019 Oct 8;7(4). pii: E114. doi: 10.3390/healthcare7040114. https://www.mdpi.com/2227-9032/7/4/114/htm (Full article)

Service based comparison of group cognitive behavior therapy to waiting list control for chronic fatigue syndrome with regard to symptom reduction and positive psychological dimensions

Abstract:

BACKGROUND: Although chronic fatigue syndrome (CFS) sometimes referred to as myalgic encephalomyelitis (ME) is a very challenging condition to treat, there is evidence that individual cognitive behavioral therapy (ICBT) can be effective for treatment and management of its symptoms. Furthermore, group cognitive behavioral therapy (GCBT) is emerging as promising treatment for the condition.The aim of the present study was to explore further the effectiveness of GCBT in a routine clinical setting and to investigate associated positive psychological effects related to GCBT.

METHODS: In this pragmatic, non-randomized, controlled trial, 28 people acted as their own waiting list control by completing a range of measures 8 weeks prior to taking part in the GCBT. The intervention consisted of 8 consecutive weeks of 2.5-hour sessions.

RESULTS: Repeated measures analysis of covariance revealed significant improvements in physical fatigue (F = 28.31, P < .01, effect size d = 0.52), mental fatigue (F = 7.72, P < .01, effect size d = 0.22), and depressive symptoms (Beck depression inventory-fast screen for medical individuals [BDI-FS]: F = 11.43, P < .01, effect size d = 0.30; hospital anxiety and depression scale [HADS-D]: F = 16.72, P < .01, effect size d = 0.38) compared with the waiting list. Improvements in quality of life (F = 7.56, P < .01, effect size d = 0.23), hope (F = 15.15, P < .01, effect size d = 0.36), and optimism (F = 8.17, P < .01, effect size d = 0.23) were also identified, but no change was reported for anxiety levels. Global outcome measures revealed that the majority of the individuals found the treatment beneficial and were satisfied with the results.

CONCLUSION: GCBT is a beneficial and cost-effective treatment that individuals find amenable in routine clinical practice for CFS. Additionally we have described important effects emerged on positive psychological dimensions such as hope and optimism potentially enhancing the overall benefit.

Source: Heald A, Barber L, Jones HL, Farman S, Walther A. Service based comparison of group cognitive behavior therapy to waiting list control for chronic fatigue syndrome with regard to symptom reduction and positive psychological dimensions. Medicine (Baltimore). 2019 Sep;98(39):e16720. doi: 10.1097/MD.0000000000016720.  https://journals.lww.com/md-journal/fulltext/2019/09270/Service_based_comparison_of_group_cognitive.1.aspx (Full article)

Neurasthenia: Modern Malady or Historical Relic?

Abstract:

Neurasthenia was a popular diagnosis from 1869 through 1930. Despite being discarded, the core symptoms of neurasthenia can still be found throughout modern society. The present article reviews the symptoms, common course, proposed causes, and common treatments for neurasthenia. Similarities are seen in several familiar diagnoses, including depression, chronic fatigue syndrome, and fibromyalgia. Through reviewing the trends of neurasthenia, modern doctors may learn more about the subtleties of the diagnostic process, as well as the patient-physician relationship. The goal is to learn from the past as it relates to current problems that may be related to the stress of modern living. The history of neurasthenia is presented as it relates to problems that may remain today.

Source: Overholser JC, Beale EE. Neurasthenia: Modern Malady or Historical Relic? J Nerv Ment Dis. 2019 Sep;207(9):731-739. doi: 10.1097/NMD.0000000000000943. https://www.ncbi.nlm.nih.gov/pubmed/31464984

Modern-Day Relics of Psychiatry

Abstract:

Constantly shifting cultural views influence public perceptions of psychiatric diagnoses, sometimes accommodated by changes in diagnostic terminology. Evolving scientific knowledge of the era is at times used to justify and support mental illnesses. Too often, however, remasked nomenclatures fail to alter social stigma, in part because political arguments are used. Scientific validations of variant behaviors as symptoms with a pathologic status are unfortunately overshadowed.

Examples of cultural bias effects on recurring diagnostic challenges illustrate a need for scientific validation. Renaming fails to improve stigma or diagnostic clarity. For example, neurasthenia, or nervous exhaustion, was attributed to fast-paced urban life through the late 1970s. Its symptoms are now largely, to no real advantage, retitled as chronic fatigue syndrome. Diagnoses like “hysteria” have evolved into histrionic personality disorder and somatoform spectrum disorders, although less as a result of demonic possession or a “wandering uterus.” Decriminalized and depathologized homosexuality remains a political football, where religious “sin” conceptualizations have not been displaced by studies documenting healthy adjustments among groups with diverse sexual orientations and preferences.

Each of these remains severely socially stigmatized. The pseudoscience of “drapetomania,” once used to rationalize and pathologize a slave’s freedom, is perceived now as psychiatric incarcerations of mentally healthy individuals, more commonly in totalitarian regimes-a politicization of stigma. Research reviews and funding efforts need to emphasize a sound basis for individuals caught in perpetuated diagnostic challenges, not remedied by simple shifts in nomenclature.

Source: Tripathi S, Messias E, Spollen J, Salomon RM. Modern-Day Relics of Psychiatry. J Nerv Ment Dis. 2019 Sep;207(9):701-704. doi: 10.1097/NMD.0000000000001059. https://www.ncbi.nlm.nih.gov/pubmed/31464983