Letter by Guo et al Regarding Article, “Endovascular Versus External Targeted Temperature Management for Patients With Out-of-Hospital Cardiac Arrest: A Randomized, Controlled Study”

We read with great interest the recent article by Deye et al1 concerning “Endovascular Versus External Targeted Temperature Management for Patients With Out-of-Hospital Cardiac Arrest.” Their excellent study on this important subject deserves applause. However, we have some concerns about the strength of their conclusion that endovascular cooling was not significantly superior to basic external cooling in …