Episode 8 of CRAMSURG - Clinical Reasearch Appraisal and Methodology for Surgical Trainees. The paper for discussion is Effect of Gastric Bypass vs Best Medical Treatment on Early-Stage Chronic Kidney Disease in Patients With Type 2 Diabetes and Obesity: A Randomized Clinical Trial, JAMAsurg Jun 2020. The teaching topic is Measures of Risk - part 3 (Hazard Ratio). Brought to you by CRAMSURG www.cramsurg.org.