Research Article

Rapid Classification and Treatment Algorithm of Cardiogenic Shock Complicating Acute Coronary Syndromes: The SAVE ACS Classification

Table 5

Past medical history and procedural data grouped by vital status at 30 days.

Survival at 30 days value
Alive (N = 10548)Deceased (N = 891)

Past medical history
Previous MI N (%)1679 (16.1)163 (18.7)0.045
Previous CABG n (%)553 (5.3)80 (9.2)<0.001
Previous PCI N (%)1311 (12.6)83 (9.5)0.008
Diabetes N (%)2020 (19.9)198 (23.5)0.014
Hypertension N (%)4347 (41.2)344 (38.6)0.129
Total cholesterol5.34 ± 16.25.1 ± 1.50.916
Asthma/COPD N (%)682 (6.6)88 (10.4)<0.001
CVA N (%)85 (0.8)12 (1.3)0.091
Creatinine87.5 ± 1.36131.3 ± 5.49<0.001
Smoking status (%)
 Never smoked43.448.5<0.001
 Ex-smoker27.431.2
 Current smoker29.120.3
Procedural data
LMS disease N (%)301 (4.4)93 (20)<0.001
Epicardial disease N (%)
 Single-vessel4226 (63.2)195 (44.6)<0.001
 Two-vessel1632 (24.4)138 (31.6)
 Three-vessel626 (9.4)95 (21.7)
 Inotropes N (%)72 (0.7)57 (6.4)<0.001
 IABP n(%)213 (2)96 (10.8)<0.001
 ImpellaN (%)7 (0.1)9 (1)<0.001
 ECMON (%)8 (0.1)20 (2.2)<0.001
TIMI flow after PCI (%)
 02.17.7<0.001
 I0.94.1
 II3.712.3
 III93.275.9
Access site (%)
 Radial63.935.9<0.001
 Femoral36.164.1

ECMO and Impella entry in database 2018 onwards, MI: myocardial infarction, CABG: coronary artery bypass surgery, PCI: percutaneous coronary intervention, COPD, chronic obstructive pulmonary disease, CVA: cerebrovascular accident, LMS: left main stem disease, IABP: intra-aortic balloon pump, ECMO: extra corporeal membrane oxygenation, and TIMI: thrombolysis in myocardial infarction.