@MeganTStevenson ↔ @AlanLevinovitz ↔ @stevemagness conversation


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As for screening people for PEM: as I lay out, at length in the article, there is no good way to "screen" for PEM. Self-report doesn't align well with what happens in clinical trials, so if you screen people using self-report, your trial will build in exactly the kind of problems with patient population that I describe. You can't screen people using self-report, and then tell them about the risks associated with what they are self-reporting, when neither the self-report nor the risks are established as reliable in the first place!
I don't know what else to tell you. You have accused me, both online and by email, of being misinformed and not in my area of expertise. This reply and your correspondence with me indicates the reverse.

Also, if my critiques were wrong, why did they cancel the study? It's not like I have any direct power here.

They canceled the study for the reasons I laid out in the piece. They had heard they were going to get harassed, they and their departmenet were uninterested in dealing with harassment and bad publicity, so instead of experts studying an understudied condition, you succeeded in driving them back to their regular beat of cardiopulmonary care for heart failure and cancer patients, where that kind of thing doesn't happen.


it sucks, and it harms scientific progress, in the same way that the RECOVER trial putting people with self-report of PEM into a non-exercise arm of the trial was bad
