Table 2

Characteristics of survivors and non-survivors of the intrahospital phase

IHM2YM
Survivors
(n=839)
Non-survivors
(n=21)
P valuesSurvivors
(n=752)
Non-survivors
(n=108)
P values
Age (years)72.0 (18.0)81.0 (12.0)0.00271.0 (18.0)80.0 (11.0)<0.001
Female290 (34.6%)9 (42.9%)0.488247 (32.8%)52 (48.1%)0.002
GRACE score (points)122 (44)182 (40)<0.001119 (43)157 (50)<0.001
LVEF (%)50 (20)30 (25)0.00550 (20)40 (25)<0.001
Diabetes mellitus261 (31.1%)9 (42.9%)0.245218 (29.0%)52 (48.1%)<0.001
Renal insufficiency170 (20.3%)11 (52.4%)<0.001135 (18.0%)46 (42.6%)<0.001
NRR (breaths/min)15.3 (2.4)18.0 (3.9)<0.00115.2 (2.2)16.9 (3.7)<0.001
  • GRACE, Global Registry of Acute Coronary Events; IHM, intrahospital mortality; LVEF, left ventricular ejection fraction; NNR, nocturnal respiration rate; 2YM, 2-year mortality.