The biological challenge of myalgic encephalomyelitis/chronic fatigue syndrome: a solvable problem (2016), Edwards, JC et al

Discussion in 'ME/CFS research' started by MSEsperanza, Mar 26, 2022.

  1. Mithriel

    Mithriel Senior Member (Voting Rights)

    Messages:
    2,816
    The point is that we do not need a randomised controlled trial to do an initial sort of TB, lung cancer and asthma. A careful history of each patient showed they had different diseases so they were accepted as different.

    The emphasis on fatigue in ME was done for ideological reasons. The doctors wanted to study fatigue and were able to claim ME because they acted unethically (ignoring previous work and experts) and were political with no care for patients.

    It is the weirder symptoms of ME that are most important. Vision studies are sorely neglected for instance. Becoming exhausted by making small movements may be an important symptom to look at to distinguish it from other fatiguing illnesses.

    I am talking about small well defined groups, maybe many separate groups, for research that can then be widened out.

    I do not have high hopes of Jason's work, he does not seem to understand ME, just chronic fatigue.
     
  2. FMMM1

    FMMM1 Senior Member (Voting Rights)

    Messages:
    2,762
    Just thought I should highlight that although the hunt for infections (e.g. the potential link to EBV) could be investigated by e.g. looking at the US Army data - I'm not aware of any proposal to do that. So although there are potential research areas, lack of funding etc. mean that these may not be pursued.
     
  3. alex3619

    alex3619 Senior Member (Voting Rights)

    Messages:
    2,200
    I have been saying this for a decade now. We probably have issues with subgroups because when you find a potential subgroup in a small study its not guaranteed to be of sufficient power to say anything. A broad study works if its large, and if you massively increase the range of tests, and subgroups are identified and analysed in the cohort, each of which cause major increases in study cost.
     
    Lilas, Mithriel, cfsandmore and 5 others like this.
  4. duncan

    duncan Senior Member (Voting Rights)

    Messages:
    1,628
    Oh sure, I know and I appreciate your insight. I know what lots of key people have suggested over the years, e.g. Peterson and Chia and the New York guy (Cheney's friend) and several other researchers, and the links to EBV and enteroviruses and Herpes etc. I also know how MS started with a psych label then went to an unknown infectious disease as the putative agent, then to an immune dysfunction of some sort, and most recently back to infectious disease in some circles.

    We share a lot of political history with MS. Alzheimers and ALS, too. The latter two also have infectious diseases which some have speculated either potentially cause them, or mimic them.

    A recurring problem that seems cross-elastic among disparate diseases is inadequate diagnostics, or an unwillingness to rework the algorithms that define viral persistence. Setting aside our culture's disdain for chronicity in disease, I am torn whether greed or incompetence or laziness or politics or something worse is behind the catastrophic indifference that seems to characterize our diagnostics industry as a whole.
     
    Last edited: Mar 28, 2022
  5. Adrian

    Adrian Administrator Staff Member

    Messages:
    6,511
    Location:
    UK
    I suspect that an approach that looks at variation over time will be one of the ways that ME may become understood. Its interesting that Jason is taking this approach. I suspect there is also value in looking at patient changes over time and seeing what corrolates with severity (I think there was a recent Newzealand study doing this). I think somewhere I heard this described as using someone as their own control.
     
  6. FMMM1

    FMMM1 Senior Member (Voting Rights)

    Messages:
    2,762
    Check out the comments here* if TPPP1 is implicated then there may not be a clear biomarker in blood or even cerebro spinal fluid (not that accessible). I think Angela Vincent mentioned to me once that there'd need to be a technological discovery to understand ME/CFS - check out comments in this thread*, which are along the same lines.

    Industry is about making money. If you check out Jonathan's experience, re rituximab in rheumatoid arthritis, then you'll see that the proof of concept came from his group (not funded by industry) --- industry only came on board when the effectiveness of the drug had been demonstrated. Fairly typical.

    *https://www.s4me.info/threads/genet...loci-2022-hajdarevic-et-al.25070/#post-411268
     
  7. Adrian

    Adrian Administrator Staff Member

    Messages:
    6,511
    Location:
    UK
    I suspect there is something in fatigue but that fatigue is not fatigue but a range of different symptoms that are harder to express including PEM, brain fog etc (and also the energy use it requires to cause these symptoms. I wonder if comparing 'fatigue' in more detail across multiple diseases could help pick out what is common and what is different. But maybe this is along the same lines as when you say:
    The problem can be that an outside obverser sees fatigue as fatigue rather than a range of symptoms that are different for different diseases and caused by different amounts of energy use,
     
  8. Kitty

    Kitty Senior Member (Voting Rights)

    Messages:
    5,925
    Location:
    UK
    Yes, I've always found it interesting that when I have pain and fatigue and take painkillers, the fatigue fades out along with the pain. It's not due to a stimulant effect from opiate-type drugs—the same thing will happen with paracetamol taken for a headache, ibuprofen taken for an inflamed joint, and antihistamines taken for hay fever.

    If I was describing how I felt at a time when I had fatigue but no other symptoms, I'd say things like "really tired" or "no oomph"—I'd never say "fatigued". Fatigue's always seemed more complicated than simply lacking energy.

    (Sorry if that's not expressed very clearly, I'm having a really foggy day.)
     
    MSEsperanza, Sean, cfsandmore and 3 others like this.
  9. Mithriel

    Mithriel Senior Member (Voting Rights)

    Messages:
    2,816
    I read an article in the MS society magazine that was originally published in the RA society magazine (with me!) It was about fatigue and was very interesting. They were definitely talking about fatigue as lay people think about it. Basically they felt that it was just so difficult to do anything with a damaged body that you get tired quicker than normal.

    It felt like more effort because it was more effort. My friend with cerebral palsy saw this as a good description of why she had to go to bed if she did too much. I suspect a lot of the "PEM" that they find in so many diseases is actually this.

    I never mentioned fatigue to a doctor in the first 17 years of my illness. It happened in ME but it was like talking about fatigue when you had a cold, there but not very important.

    After CFS was invented new patients began to use the word fatigue to cover a lot of things that I would not have considered under that name. This happened especially in the US where the researchers never acknowledged the problem with exercise which had been seen as the most important thing by the ME medical people previously in the UK.

    We have a circular problem in that fatigue is the only symptom considered for CFS so we think it covers everything but outsiders only see tiredness.
     
    Art Vandelay, Sean, Simbindi and 4 others like this.
  10. Sean

    Sean Moderator Staff Member

    Messages:
    7,495
    Location:
    Australia
    Turning ME into mere 'fatigue' was a massive propaganda coup for the psychs et al, for which we have paid a terrible price, and continue doing so.
     
    Mithriel, rvallee, Lilas and 7 others like this.

Share This Page