Participant Characteristics
poor neurologic, cardiac arrest
CARDIAC ARREST
Of 80 patients in the discovery cohort, 11 (13.75%) were female and 69 (86.25%) were male. The mean (SD) age was 60.8 (12) years. Patients were significantly older in the poor neurologic outcome group (mean [SD] age, 62.8 [12.9] years) compared with the good neurological outcome group (mean [SD] age, 58.8 [11.1] years) (The validation cohort consisted of 717 patients with cardiac arrest (137 [19.1%] female and 580 [80.9%] male; mean [SD] age, 63.9 [13.5] years; 357 [49.8%] with good neurologic outcome and 360 [50.2%] with poor neurologic outcome) (