Author name: David Tuller

Trial By Error: Now There’s CBT for ‘Health Anxiety’ in CFS

By David Tuller, DrPH In late December, the International Journal of Clinical and Health Psychology published an article called “Prevalence and treatment of Chronic Fatigue Syndrome/Myalgic Encephalomyelitis and co-morbid severe health anxiety.” This paper, from investigators at the University of Bath and Oxford University, actually included two separate studies documenting the purported relationship between a …

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Trial By Error: My Letter to Author of CODES Commentary

By David Tuller, DrPH Earlier today, I sent the following letter to Dr David Perez, a neurologist and psychiatrist at Massachusetts General Hospital in Boston. Dr Perez, an expert on functional neurological disorders, wrote a commentary for Lancet Psychiatry that accompanied the publication of the results for CODES, a major study of cognitive behavior therapy …

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Trial By Error: CODES Trial Commentary Promotes ‘Eminence-Based Medicine’

By David Tuller, DrPH By all accounts, the recently published CODES trial was the most authoritative study to date of whether cognitive behavior therapy (CBT) was an effective treatment for so-called dissociative seizures–a point confirmed in a commentary accompanying the paper in Lancet Psychiatry. Unfortunately, the CODES investigators and the commentary author seem to interpret …

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Trial By Error: UK Funds Genetics Project; My Letter to CODES Investigators

By David Tuller, DrPH UK Funding for Major Genetics ME Study Two of the UK’s largest public funding agencies announced this week that they would provide £3.2 million (around $4 million at current rates) for a study that will analyze genetic material from as many as 20,000 people to search for underlying causes of myalgic …

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Trial By Error: More Questions About CODES Trial of CBT for Seizures

By David Tuller, DrPH [*In the last paragraph, I mistakenly referred to the CODES protocol rather than the CODES statistical analysis plan. I apologize for the error.] I have recently written about CODES, the high-profile clinical trial investigating whether cognitive behavior therapy (CBT) could reduce the frequency of dissociative seizures, also known as  psychogenic non-epileptic …

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