David Tuller

Trial By Error: New Long Covid Exercise-and-Therapy Study Claims Success Despite Clinically Insignificant Findings

By David Tuller, DrPH A new study of an online group physical and psychological rehabilitation program for Long Covid confirms once again that people given an intervention purporting to help them are more likely to tell investigators that they feel better than those given nothing of the kind. People, this ...

Trial By Error: Leading FND Site Confirms Criticisms on Prevalence Outlined in Our Letter to Neurology Journal

By David Tuller, DrPH In two recent posts, here and here, I wrote about our letter on inflated prevalence claims for functional neurological disorder (FND) and about the response from the authors of the study we criticized. The 2021 article in NeuroImage: Clinical, “Neuroimaging in functional neurological disorder: state of ...

Trial By Error: Unconvincing Response to Letter on FND Prevalence Inflation

By David Tuller, DrPH As I wrote in a post the other day, the journal NeuroImage: Clinical has just published a letter from a group I organized about the misrepresentation of findings regarding the prevalence of functional neurological disorder (FND). They have also published a response from the authors of ...

Trial By Error: Finally, Our Letter on Inflated Claims of FND Prevalence Is Published

By David Tuller, DrPH For more than a year, I have been criticizing experts in the field of functional neurological disorder for misrepresenting the findings of a seminal study, in effect tripling the reported prevalence rate of the condition. These untrue claims about the Scottish Neurological Symptoms Study (SNSS)—specifically, that ...

Trial By Error: Yet Another Meta-Analysis Purporting to Prove that CBT Is Effective for “Chronic Fatigue Syndrome”

By David Tuller, DrPH I just wrote about how PACE was favorably cited in an article in Nature Reviews Cardiology. Last month, that piece of crap was also included as part of yet another meta-analysis that mushed together the findings from a load of bad papers and concluded that, collectively, ...
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