Background

Correlation is Confusion not Causation: The Case of Uric Acid in CKD

Correlation is Confusion not Causation: The Case of Uric Acid in CKD

This week, we will discuss the fresh-off-the-press trials from this week’s issue of the NEJM: PERL and CKD-FiX. These two trials examined if the uric acid and CKD link is causal: by measuring CKD progression after giving patients allopurinol. Be ready for another medical reversal.