What is the meaning of ‘early CAG’?

We read with great interest the article by Lindgren and colleagues,1 who found that no gender differences in electrocardiograph (ECG) findings indicating an early coronary angiography (CAG) in patients with out-of-hospital cardiac arrest (OHCA). Though this study sounds scientific, some critical issues should be discussed.
Source: Resuscitation - Category: Emergency Medicine Authors: Tags: Letter to the Editor Source Type: research