Skip to main content
. 2021 Mar 25;10(7):e020019. doi: 10.1161/JAHA.120.020019

Figure 1. Flowchart of derivation and validation of IMACS‐RS.

Figure 1

AIC indicates Akaike information criterion; ALT, alanine aminotransferase; AUC, area under the receiver operating characteristic curve; BMI, body mass index; BUN, blood urea nitrogen; DC, derivation cohort; IDI, integrated discrimination improvement; IMACS, ISHLT Mechanically Assisted Circulatory Support Registry; IMACS‐RS, ISHLT Mechanically Assisted Circulatory Support Registry‐Risk Score; INR, international normalized ratio; ISHLT, International Society for Heart and Lung Transplantation; HF, heart failure; HT, heart transplantation; LVEDD, left ventricular end‐diastolic diameter; MELD, model for end‐stage liver disease; NRI, Net Reclassification Index; PADP, pulmonary artery diastolic pressure; RAP, right atrial pressure; TR, tricuspid regurgitation; and VC, validation cohort.