David Tuller

Trial By Error: REGAIN Team Responds to Criticism with Unconvincing Defenses of Methodological Missteps

By David Tuller, DrPH In recent weeks, I have been urging The BMJ to correct a flawed University of Warwick trial of an online mental and physical health rehab program for people with prolonged symptoms at least three months after hospitalization for Covid-19. The primary outcome was health-related quality of ...

Trial By Error: A New Study from Exeter on “Brain Training” for Treatment of Post-Covid Cognitive Problems

By David Tuller, DrPH The University of Exeter is now recruiting for a study of “brain training” as a treatment for prolonged cognitive dysfunction after a bout of Covid-19. I found out about this via a post on X. The post highlighted a message that had been sent to an ...

Trial By Error: In England, Conflicts Between Families and Hospitals Threaten the Lives of Young Women with ME

By David Tuller, DrPH ME patients and advocates in England have been alarmed by a series of ongoing cases in which the families of severely ill young women have struggled to convince hospitals to fit them with feeding tubes before they starve to death. I covered a similar situation last ...

Trial By Error: Another Letter Seeking Correction of Bogus “Clinically Effective” Claims from REGAIN Trial

By David Tuller, DrPH Last month, I sent a letter to Dr Abbasi, the editor-in-chief of The BMJ, about an egregious and arguably fraudulent claim in the REGAIN trial—an investigation of a Long Covid physical and mental health rehabilitation program. Several other experts co-signed the letter. The journal asked us ...

Trial By Error: My Letter to Scientific Reports about New Study of Physical Activity and Long Covid

By David Tuller, DrPH The other day I posted a blog about yet another problematic Long Covid study published by a major journal. The study concluded that physical activity (PA) can “reduce” symptoms in young women with prolonged medical complaints after Covid-19, or what the authors call post-COVID condition (PCC). ...
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