A better way to measure ME/CFS experience is needed

Research abstract:

PURPOSE:

Debilitating fatigue is a core symptom of myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS); however, the utility of patient-reported symptom outcome measures of fatigue for ME/CFS patients is problematic due to ceiling effects and issues with reliability and validity. We sought to evaluate the performance of three patient-reported symptom measures in a sample of ME/CFS patients and matched controls.

METHODS:

Two hundred and forty ME/CFS patients and 88 age, sex, race, and zip code matched controls participated in the study. Participants completed the Multidimensional Fatigue Inventory-20, DePaul Symptom Questionnaire, and RAND SF-36.

RESULTS:

The general and physical fatigue subscales on Multidimensional Fatigue Inventory-20, as well as the role of physical health on the RAND SF-36, demonstrated questionable or unacceptable internal consistency and problematic ceiling effects. The DePaul Symptom Questionnaire demonstrated excellent internal reliability, and less than 5 % of participants were at the ceiling on each subscale. The post-exertional malaise subscale on the DePaul Symptom Questionnaire demonstrated excellent clinical utility as it was able to differentiate between ME/CFS patients and controls (OR 1.23, p < .001) and predicted ceiling effects on other patient-reported outcome subscales. A score of 20 on the post-exertional malaise subscale of the DePaul Symptom Questionnaire optimally differentiated between patients and controls.

CONCLUSIONS:

Significant ceiling effects and concerns with reliability and validity were observed among Multidimensional Fatigue Inventory-20 and RAND SF-36 subscales for ME/CFS patients. The DePaul Symptom Questionnaire addresses a number of concerns typically identified when using patient-reported outcome measures with ME/CFS patients; however, an improved multidimensional patient-reported outcome tool for measuring ME/CFS-related symptoms is warranted.

The utility of patient-reported outcome measures among patients with myalgic encephalomyelitis/chronic fatigue syndrome by KW Murdock, XS Wang, Q Shi, CS Cleeland, CP Fagundes, SD Vernon in Qual Life Res. 2016 Sep 6.

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CFS is not merely dysbiosis

Psychiatry advisor article, by Theodore Henderson, MD, PhD, 2 September 2016: Chronic Fatigue Syndrome is Not Merely Dysbiosis

Dr. Henderson suggests treating Myalgic Encephalomyelitis/Chronic Fatigue Syndrome with antivirals rather than with antidepressants.

Theodore HendersonMyalgic Encephalomyelitis/Chronic Fatigue Syndrome likely has a viral etiology and the strongest candidate is Epstein-Barr virus (EBV), also known as Herpes 4.

The New York Times1 on July 7, 2016 featured an article about Myalgic Encephalomyelitis/ Chronic Fatigue Syndrome (ME/CFS) published on June 23, 2016. The Times heralds that this article “proves” that ME/CFS is not a psychological illness as it has long been scornfully conceptualized by doctors and the medical world. This is a good thing, I suppose…because it once again emphasizes that ME/CFS is a biological condition and once again emphasizes that infectious agents cause ME/CFS.

Unfortunately, it takes the medical care of ME/CFS in the wrong direction. The cited article by Giloteaux and colleagues, Reduced diversity and altered composition of the gut microbiome in individuals with myalgic encephalomyelitis/chronic fatigue syndrome,2 seems to ignore the extensive research demonstrating a viral etiology for ME/CFS.

The relatively small study examined the stool of 48 patients with ME/CFS for types and diversity of bacteria from the gut. Their findings – reduced diversity, increased numbers of certain species of bacteria that tend to be “pro-inflammatory,” and decreased numbers of bacterial species that are thought to be “anti-inflammatory,” along with multiple inflammatory markers. These findings hardly constitute an etiological explanation. Although the authors are careful to state that gut microbiome disruption may have a role in ME/CFS, the implication is clear – we need to fix that microbiome!

Their article leads off with descriptions of clinical improvement with probiotic therapy or rectal infusions of bacteria-laden fecal transplants. Similarly, they conclude that their findings “highlight the association of specific bacterial taxa with ME/CFS…” There is not one reference to the extensive research literature on the viral etiology of ME/CFS, or to the Institute of Medicine’s definitive review of ME/CFS, which included a conclusion that ME/CFS is likely caused by a virus.3

Perhaps I am being dogmatic, but let me explain why this is a disservice to patients. I have been treating patients with ME/CFS for years. I have heard many stories of the way medical professionals have treated them: 1) Dismissal and scorn – “I feel tired too sometimes, dear,” “Well, you would feel so much better if you just exercised;” 2) Quackery – neurofeedback, rife machines, years upon years of “anti-inflammatory” therapy; 3) Ignoring – complaints of fatigue, mental fog, joint pain go unaddressed for years; and, 4) Psychiatric labeling – diagnosing depression,.

In contrast, hundreds of patients in my care have seen improvement in 1-5 months on antiviral therapy. The Institute of Medicine committee reviewed all of the literature and spent months in deliberation before publishing their conclusions.3 High on their list of findings about ME/CFS is that it likely has a viral etiology and the strongest candidate is Epstein-Barr virus (EBV), also known as Herpes 4.

Anything that takes the public eye or the medical community’s effort away from treating ME/CFS as a viral illness is a disservice. Whether you look at the hundreds upon hundreds of patients treated by the late Dr. A. Martin Lerner4 or the hundreds of my patients who have resumed normal lives after anti-viral treatment5,6, it is hard to not feel the bile rise. Perhaps seeing it from a patient’s perspective would be helpful.

Cathy had been fatigued for years. She had to stop work as a physical therapist and barely managed to care for her children. She napped 2-3 hours every day. She could not find the energy to play with her children. And often, she was overwhelmed with anxiety. Notably, her daughter also was unusually tired for an 8 year old. Cathy came to me for help with her “depression.” She had been treated for years with antidepressants because her prior psychiatrist has said she was depressed; however, after years on antidepressants, she felt no different.

Curiously, when I interviewed her, she denied feelings of low mood, guilt, suicidal ideation, or other hallmarks of depression. She said she was tired all the time. She did not do the things she liked to do simply because she was too tired. It was not anhedonia – it was fatigue. I ran viral labs and they were extremely high. So I started her on valacyclovir, an antiviral that targets all the Herpes family virus, including EBV and Human Herpes 6 virus.

Within two months, she had more energy and was no longer napping daily. By three months, she no longer felt anxious. She was active, enthusiastic, and decided to go back to work part-time. By five months, we weaned her off her antidepressants and she was essentially symptom-free. And by the way, her bowels were fine too.

Not to paint too rosy of a picture, her daughter was not so fortunate. Her situation was different. She was always tired, often irritable, consumed at times by “stabbing thoughts” (thoughts of stabbing herself with a knife although she had no desire to die), and often anxious. We treated her with antidepressants to no avail. Alas, she also did not respond to 5 months of antiviral therapy either.

At this point, I ran labs to look for Lymes disease and Lyme-related infections. Bingo!! She had very high antibody titers for Babesia and for borrelia burgdorferi. In the hands of an expert on Lyme’s disease, she is making progress; however, her improvement is hampered by abnormalities in her immune system. Only now, with the addition of intravenous immunoglobulins (IV Ig), is she showing marked improvement in her anxiety, mood, “stabbing thoughts,” and fatigue. Unfortunately, IV Ig is very expensive and the insurance company, Blue Cross/Blue Shield, refuses to pay for it.

The family has created a GoFundMe page to try to raise the necessary money for the IV Ig (roughly $75,000 for the full course of treatment).

This little girl’s case illustrates an important point. Fatigue is a vague symptom. And, like pain, it is quite subjective. So the causes of fatigue extend far beyond one virus or one bacterium. Indeed, the causes can include thyroid abnormalities, electrolyte imbalances, cancer, blood dyscrasias, vitamin deficiencies, and infections (to name just a few).

Among these infections, we need to include viruses (particularly the Herpes viruses5), retroviruses, Lymes disease and Lyme-related infections. And we need to be open to multiple etiologies for ME/CFS. In other words, when the immune system is compromised by one infectious agent, it can become vulnerable to other infectious agents. My concern is the claims of this study by Giloteaux and colleagues, and the way those claims are exaggerated by the press, will inappropriately focus attention on gut flora in ME/CFS, leaving other causes of fatigue (as illustrated in these two cases) languishing.

Moreover, the Giloteaux article puts undue causal value on the gut bacteria for the symptoms of ME/CFS. What they label as a precipitant may, in fact, be a consequence. Let me explain… Some studies have shown Human Herpes 6 and Epstein-Barr virus can impair the function of the human immune system. If one or both of these viruses indeed cause ME/CFS, and they invade the entire body, including the gut, then they could also disrupt the immune function of the gut. So, conceivably, the viral infection created a favorable environment for the pro-inflammatory bacteria. As a result, all of the disruption in the microbiome could stem from the underlying viral infection.

In conclusion, we appear to be entering the type of shake-up in the field that Thomas Kuhn referred to as a “paradigm shift.”7 All of the elements are there. A well-established concept about a phenomenon fails to account for a growing number of non-conforming bits of evidence. The examination of the bits of evidence reveals a new theoretical model that better explains the phenomenon.

Lastly, the resistance by the established community (in this case the medical community) to give up the old paradigm generates attacks on those who promulgate the new theoretical model, dismissal of the evidence that does not fit the old paradigm, and dogmatic rigidity. Only with great effort is the new paradigm recognized and accepted as correct. We shall see…

References

1. New York Times. http://well.blogs.nytimes.com/2016/07/07/gut-bacteria-are-different-in-people-with-chronic-fatigue-syndrome/?_r=0. Accessed July 8, 2016.

2. Giloteaux L, Goodrich JK, Walters WA, Levine SM, Ley RE, Hanson MR. Reduced diversity and altered composition of the gut microbiome in individuals with myalgic encephalomyelitis/chronic fatigue syndrome. Microbiome. 2016 Jun 23;4(1):30.http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4918027/.

3. Institute of Medicine – Beyond Myalgic Encephalomyelitis/Chronic Fatigue Syndrome.http://www.ncbi.nlm.nih.gov/books/NBK274235/. Accessed July 8, 2016.

4. CFS Publications by A. Martin Lerner.http://www.treatmentcenterforcfs.com/cfs_publications/index.html  Accessed July 8, 2016.

5. Henderson, TA. The role of antiviral therapy in chronic fatigue syndrome.http://www.psychiatryadvisor.com/opinion/the-role-of-antiviral-therapy-in-chronic-fatigue-treatment/article/405424/. Accessed July 8, 2016.

6. Henderson TA. Valacyclovir treatment of chronic fatigue in adolescents. Adv Mind Body Med. 2014 Winter;28(1):4-14.

7. Kuhn, T. The Structure of Scientific Revolutions. University of Chicago Press, Chicago IL, Second Edition, 1970.

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Dysregulation of protein kinase gene expression in NK Cells in CFS

Research abstract:

BACKGROUND: The etiology and pathomechanism of chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME) are unknown. However, natural killer (NK) cell dysfunction, in particular reduced NK cytotoxic activity, is a consistent finding in CFS/ME patients.

Previous research has reported significant changes in intracellular mitogen-activated protein kinase pathways from isolated NK cells. The purpose of this present investigation was to examine whether protein kinase genes have a role in abnormal NK cell intracellular signaling in CFS/ME.

METHOD: Messenger RNA (mRNA) expression of 528 protein kinase genes in isolated NK cells was analyzed (nCounter GX Human Kinase Kit v2 (XT); NanoString Technologies) from moderate (n = 11; age, 54.9 ± 10.3 years) and severe (n = 12; age, 47.5 ± 8.0 years) CFS/ME patients (classified by the 2011 International Consensus Criteria) and nonfatigued controls (n = 11; age, 50.0 ± 12.3 years).

RESULTS: The expression of 92 protein kinase genes was significantly different in the severe CFS/ME group compared with nonfatigued controls. Among these, 37 genes were significantly upregulated and 55 genes were significantly downregulated in severe CFS/ME patients compared with nonfatigued controls.

CONCLUSIONS: In severe CFS/ME patients, dysfunction in protein kinase genes may contribute to impairments in NK cell intracellular signaling and effector function. Similar changes in protein kinase genes may be present in other cells, potentially contributing to the pathomechanism of this illness.

Dysregulation of Protein Kinase Gene Expression in NK Cells from Chronic Fatigue Syndrome/Myalgic Encephalomyelitis Patients, by A Chacko, DR Staines, SC Johnston, SM Marshall-Gradisnik in Gene Regul Syst Bio. 2016 Aug 28;10:85-93

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Millions missing – what’s your empty shoes story?

ME Action blog post, by Fleur Eliza: Empty shoes

mm-empty-shoes

A few years after getting ill, I discovered that I can write interesting stories about things that happen inside or close to my home: for instance, about birds or cats visiting our garden (preferably not at the same time), books, music, or even what we had for dinner. This time it is about my shoes, my empty shoes. Who needs shoes while lying on the sofa, anyway?

And that is exactly the point of the campaign #MillionsMissing. A pair of empty shoes is a metaphor for all the things people with Myalgic Encephalomyelitis (M.E.) are missing… missing from their careers, schools, social lives and families due to the debilitating symptoms of the disease.

On Wednesday, May 25, ME/CFS patients, caregivers and advocates in twelve locations around the world gathered for a global day of action to demand research, treatment and an end to the stigma of ME.

And on September 27, it is time for round two for this campaign to get even more attention. Shoes from people with M.E. will fill the pavement as a silent protest.

The empty shoes are, I think, a brilliant symbol of the freedom we lack. It makes me think about the things I miss out on, and those are – to be honest – things I don’t want to think about too often. Missing out on having a job, doing my own grocery shopping, interacting with people, having dinner with my partner, visiting a museum or art centre, is challenging. I think about all those places my shoes and I went. What I’m missing is that freedom that I had once, a decade ago.

On September 27, in the Netherlands, the #MillionsMissing campaign will be located in The Hague, the political centre of my country. I can only hope that a high profile politician — a billionaire would be nice as well! — is touched by this gesture and understands the need for research. Someone who is willing to make an effort and, through this campaign and my empty shoes, appreciate their own shoes, appreciate their shoes for not being empty, and appreciate their own freedom.

Share your ’empty shoes’ story with us and further afield to draw attention to the Millions Missing due to ME.

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Treatment of insomnia reduces fatigue in CFS

Research abstract:

Background: Effectiveness of cognitive behavioural therapy for insomnia (CBT-I) has not been explored in Chronic Fatigue Syndrome (CFS), a condition where disturbed sleep is a principal symptom. This study aimed to report feasibility, acceptability and initial effectiveness of CBT-I in CFS.

Methods: Sixteen individuals with CFS received face-to-face CBT-I. Treatment comprised six sessions of sleep education, hygiene, restriction, stimulus control and cognitive therapy and completion of daily sleep diaries with an overarching aim to establish regularity in sleep-wake patterns. Patients completed self-report questionnaires (fatigue, pain, mood, sleep preoccupation, insomnia severity, and dysfunctional beliefs about sleep) pre- and post-treatment.

Results: Of the seven who completed the intervention five improved on self-reported sleep parameters (diary measures of sleep onset latency, awakenings during the night) following treatment. However, CBT-I was not acceptable for all (56%). Total fatigue (Chalder Fatigue), dropped from mean 22 to 16. Those not able to complete the intervention had higher fatigue, pain, depression and anxiety and reported more severe insomnia at baseline compared to completers.

Conclusion: CBT-I is an acceptable non-pharmacological approach with potential to treat sleep disturbances in some CFS patients. Strategies to reduce attrition and increase adherence are necessary, possibly telephone or online sessions, for this group.

Treatment of insomnia reduces fatigue in chronic fatigue syndrome in those able to comply with the intervention , by Zoe Gotts, Vincent Deary, Julia L. Newton, Jason Ellis in Fatigue: Biomedicine, Health & Behavior, Published online: 07 Sep 2016

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Song by Naomi Flanagan about the Millions Missing

Naomi Flanagan’s song was written in support of the #MillionsMissing protests that are happening globally in 2016 to demand more awareness of and research funding for the condition ME/CFS.

Jenny was a painter  [4 mins]

Jenny was a painter
Her canvases described
Flowers found in nature
Defying odds just to survive

And she loved how they would blossom
In the harshest of terrain
Mesmerising colours in the face of snow and rain.

But the things that shine the brightest are the ones that are cut down
Her body just as fragile as the orchids that she found
No shelter could be summoned from the ones who don’t believe
They chipped away at her dignity

There are millions that are missing
Are millions who are chained
And they’ve never stopped believing
That their lives can be reclaimed
They have trained to be survivors
They walk a path of stone
Worn out and alone

She rallies from her bedroom
She’s a warrior online
She’s not fighting for herself but for her sister Caroline

She had fallen so much younger,
Yet to taste the fruits of life
Now she’s lost her voice
To take the mantle in this fight

There are children that she wanted
There’s a job she’ll never do
And sadder yet is that she’s been forgotten but for a few

The ones who have the power they just wouldn’t change their minds
Abandoned on the sidelines

There are millions that are missing
Are millions who are chained
And they’ve never stopped believing
that their lives can be reclaimed
But they can’t be left to flounder
This truth won’t be outrun
There’s work here to be done

Oh this life can be so frail
Those words til now have failed us
What’ll you do

There are millions that are missing
Are millions who are chained
There’s a growing sense of urgency
That something must be changed
If we face this thing together
Put our bodies on the line,
If not now, when’s the time.

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Millions missing – add yourself to the global disease map

The group ME Advocacy is asking everyone with ME to place themselves onto www.diseasemaps.org under “Chronic Fatigue Syndrome/M.E.”.  This will help the “Millions missing” with this “Forgotten Plague” to be more visible, and will help people find others in their area for support, ideas and lobbying/legislation.  [You can be anonymous if you prefer.]

20227100 - map with a pin isolated on white2600 people are now listed on diseasemaps.org. WAMES is also there under organizations. Researcher, clinics or expert advisors can also add themselves.

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The association between borderline personality disorder, FM & CFS: systematic review

Review abstract:

Background:

Overlap of aetiological factors and demographic characteristics with clinical observations of comorbidity has been documented in fibromyalgia syndrome, chronic fatigue syndrome (CFS) and borderline personality disorder (BPD).

Aims:

The purpose of this study was to assess the association of BPD with fibromyalgia syndrome and CFS. The authors reviewed literature on the prevalence of BPD in patients with fibromyalgia or CFS and vice versa.

Methods:

A search of five databases yielded six eligible studies. A hand search and contact with experts yielded two additional studies. We extracted information pertaining to study setting and design, demographic information, diagnostic criteria and prevalence.

Results:

We did not identify any studies that specifically assessed the prevalence of fibromyalgia or CFS in patients with BPD. Three studies assessed the prevalence of BPD in fibromyalgia patients and reported prevalence of 1.0, 5.25 and 16.7%. Five studies assessed BPD in CFS patients and reported prevalence of 3.03, 1.8, 2.0, 6.5 and 17%.

Conclusions:

More research is required to clarify possible associations between BPD, fibromyalgia and CFS.

The association between borderline personality disorder, fibromyalgia and chronic fatigue syndrome: systematic review, by Sarah Penfold, Emily St. Denis, Mir Nadeem Mazhar in British Journal of Psychiatry Open Vol 2, no.4, pp 275-279, July/September 2016 [Accepted 3 Aug 2016]

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Global protest 27 Sep 2016 for the ‘Millions missing’ due to ME

There are #MillionsMissing from their lives because of Myalgic Encephalomyelitis (ME), a debilitating neuroimmune disease.

In May 2016 there were peaceful protests in 13 cities including Belfast. On September 27th, the #MillionsMissing will once again protest around the world, including Cardiff and Bristol.

Lets get louder

Join the millions missing round 2

Millions missing website

 

 

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Post-exercise muscle fatigue, oxidative stress & CD26 expression correlate to impaired quality of life in ME/CFS

Research abstract:

Background:

Myalgic encephalomyelitis chronic fatigue syndrome (ME/CFS) is a common debilitating disorder associated with an intense fatigue, a reduced physical activity, and an impaired quality of life. There are no established biological markerof the syndrome. The etiology is unknown and its pathogenesis appears to be multifactorial. Various stressors, including intense physical activity, severe infection, and emotional stress are reported in the medical history of ME/CFS patients which raises the question whether any physiological and biological abnormalities usually found in these patients could be indicative of the etiology and/or the quality-of-life impairment.

Methods:

Thirty-six patients and 11 age-matched healthy controls were recruited. The following variables that appear to address common symptoms of ME/CFS were studied here: (1) muscle fatigue during exercise has been investigated by monitoring the compound muscle action potential (M-wave); (2) the excessive oxidative stress response to exercise was measured via two plasma markers (thiobarbituric acid reactive substances: TBARS; reduced ascorbic-acid: RAA); (3) a potential inflammatory component was addressed via expression of CD26 on peripheral blood mononuclear cells; (4) quality-of-life impairment was assessed using the London Handicap Scale (LHS) and the Medical Outcome Study Short Form-36 (SF-36). The medical history of each patient, including the presence of stressors such as intense sports practice, severe acute infection and/or severe emotional stress was documented.

Results:

We observed that: (1) there were striking differences between cases and controls with regard to three biological variables: post-exercise M-wave, TBARS variations and CD26-expression at rest; (2) each of these three variables correlated with the other two; (3) abnormalities in the biomarkers associated with health-related quality of life: the LHS score was negatively correlated with the exercise-induced TBARS increase and positively correlated with CD26-expression while the pain component of SF-36 was negatively correlated with CD26-expression; (4) the TBARS increase and the M-wave decrease were the highest, and the CD26-expression level the lowest in patients who had been submitted to infectious stressors.

Conclusion:

In ME/CFS patients, severe alterations of the muscle excitability, the redox status, as well as the CD26-expression level are correlated with a marked impairment of the quality-of-life. They are particularly significant when infectious stressors are reported in the medical history.

Association of biomarkers with health-related quality of life and history of stressors in myalgic encephalomyelitis/chronic fatigue syndrome patients, by Emmanuel Fenouillet, Aude Vigouroux, Jean Guillaume Steinberg, Alexandre Chagvardieff, Frédérique Retornaz, Regis Guieu and Yves Jammes in Journal of Translational Medicine 201614:251 [Published: 31 August 2016]

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