How Gordon Guyatt's 'Values and Preferences' Triggered His Fall From Grace
The "godfather of evidence-based medicine" shocked and appalled skeptics of pediatric gender medicine by adopting activist rhetoric last month that contradicted his own team's research.

This Substack serves as an addendum to the article I published Tuesday in
, which I encourage you to check out. In that investigative effort, I plumb the depths of the sprawling scandal concerning Dr. Gordon Guyatt, one of the so-called “godfathers of evidence-based medicine.” Dr. Guyatt shocked and appalled skeptics of pediatric gender medicine on Aug. 14 when he and four of his colleagues at McMaster University in Canada published a statement in which they caved to transgender-activist pressure and took sides in the political debate over the U.S. bans on puberty blockers and cross-sex hormones for minors.Earlier this year, the Guyatt team published a trio of systematic literature reviews that found that gender-transition treatments and mastectomies for youths were all based on weak and uncertain evidence
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