Table 4 Comparison of AUC between CPR start time (NFT) and CPR to ECPR time (LFT) to predict outcomes

CPR duration

0.741

0.595 to 0.857

0.006

0.878

0.751 to 0.955

0.0001

0.178

ECMO length of stay

0.669

0.519 to 0.798

0.034

0.635

0.484 to 0.769

0.096

0.743

ICU length of stay

0.717

0.569 to 0.837

0.003

0.696

0.547 to 0.821

0.010

0.835

Hospital length of stay

0.683

0.533 to 0.810

0.020

0.640

0.488 to 0.773

0.085

0.672

28-day disability status

0.689

0.394 to 0.901

0.151

0.500

0.230 to 0.770

0.999

0.488

28-day neurological status

0.656

0.363 to 0.881

0.335

0.578

0.294 to 0.828

0.647

0.654

ECMO survival

0.776

0.633 to 0.884

0.0001

0.646

0.495 to 0.779

0.075

0.188

24-h survival

0.714

0.566 to 0.835

0.011

0.538

0.388 to 0.683

0.661

0.094

28-day survival

0.768

0.624 to 0.877

0.0001

0.599

0.447 to 0.738

0.273

0.085