what would be most helpful is to add to the mini roadmap a procedure procedure and detailed lab ordering guide and checklist and summary of how to interpret results, and even some checklists for symptoms.
This, for example, is informative, but it is not a procedure that is easy to follow:
"Elevated IgG antibody titers for cytomegalovirus indicate an active chronic CMV infection, says Dr Lerner. He says you must test for IgG, not IgM, as the IgM titer is insensitive."
I agree, but unfortunately it is hard to find any precise information on what the ME/CFS specialist doctors do in terms of viral testing; I was not able to find what Dr Lerner defines as "elevated IgG antibody titers for cytomegalovirus," nor which lab he used for testing CMV.
I was able to get this information for EBV (partially) and HHV-6, but unfortunately not for CMV.
You sometimes find this info in published studies by ME/CFS doctors, or in articles or presentations made by ME/CFS doctors; but the info is hard to come by.
Regarding a lab ordering guide: do you mean a step-by-step procedure for ordering a lab test? I guess that would be very useful, although I have no personal experience with this ordering, as I am in the UK. But if we could find patients in the US who have been through the LabCorp / Quest system and know how to order, and were willing to write up some instructions on this forum, then the roadmap could link to those instructions.
The roadmap does provide a weblink to the order page for each LabCorp and Quest test: for example, where the roadmap says:
antibody titers of
1:640 or higher in the
Quest EBV IgG VCA test and titers
1:160 or higher in the
Quest EBV IgG EA test indicate active EBV infection, says Dr Montoya.
If you click on those links, it takes you to the test ordering page on the Quest website. I think those are the correct tests, but am not entirely sure (because the exact test code is not give in Montoya's published studies, nor in Lerner's).
What subgroup of CFS symptoms are indicative of CMV?
ME/CFS is linked to certain herpesvirus and enterovirus infections, but these do not create their own symptom profile as far as we know. So there is no way of working out from your ME/CFS symptoms which virus you have.
You can sometimes get clues to which virus may be causing your ME/CFS by its incubation period in the initial acute infection (this is the period of time between first exposure to the virus if known, and the appearance of the first symptoms).
May I suggest that a place to start is to build a google spreadsheet in approximately the order of likelihood for the labs to be ordered, the order numbers for Labcorp and Quest, A spot to fill in your results, and the interpretation of the results. Then when moving from doctor-to-dotor, you already have a summary of all the things your CFS is or is-not.
That's a fantastic idea, I really like it. I will try and figure out something along those lines.
But I really need to try to get more info on which lab tested are used for CMV, and what the threshold titer for an active infection is. And I also need this info for EBV: again Lerner just says higher titers to EBV IgM VCA test and/or the EBV EA diffuse is diagnostic for active EBV infection, but does not say what he means by high titers, nor which lab he used. Dr Montoya does give this info though.
I also have no information on the Chlamydia pneumoniae test regularly used by Dr Chia and other drs, and the parvovirus B19 test.
It's possible that if I write to these doctors, they might provide the right info (Lerner however died a few years ago). But all these things take a lot of time when you have brain fog, and also I have quite bad ADHD. The roadmap was originally intended to be a collaborative effort, but I ended up doing all of it.
But yes this idea of an interactive webpage or spreadsheet where you could enter your lab test values and then on the basis of those values get info as to what the various ME/CFS doctors would prescribe in terms of treatment would be very nice.