Rapid Classification and Treatment Algorithm of Cardiogenic Shock Complicating Acute Coronary Syndromes: The SAVE ACS Classification
Table 1
Independent predictors (categorised) of 30-day mortality.
Variables
OR
95% CI
value
Age (per 10 years increase)
1.69
1.41 to 2.03
<0.001
SBP <90 mmHg
2.28
1.35 to 3.85
0.002
Ventilated on arrival
6.44
3.72 to 11.17
<0.001
LVEF
Normal/mildly impaired
1
Moderately impaired
1.95
1.15 to 3.29
0.013
Severely impaired
2.3
1.33 to 3.97
0.003
Lactate (mmol/L)
<2
1
2–5
1.81
1.09 to 3.02
0.023
>5
7.2
3.63 to 14.34
<0.001
Base excess tertiles (mmol/L)
−0.4 to +16
1
−3.9 to −0.5
3.67
1.66 to 8.12
0.001
−28 to −4
4.51
2.02 to 10.07
<0.001
Model AUC 0.883, (0.856 to 0.911), for death in 30 days and OR: odds ratio, CI: confidence interval, SBP: systolic blood pressure, LVEF: left ventricular ejection fraction, AUC: area under the curve, the SCAI shock classification lactate cutoffs were used.
