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Table 3 COX proportional hazard model for the all cause death of the study cohort

From: Comparison of the prognosis for different onset stage of cardiogenic shock secondary to ST-segment elevation myocardial infarction

HR95% CIp-valueHR95% CIp-value
Age1.0941.070–1.119< 0.0011.0711.045–1.099< 0.001
Male sex3.3832.167–5.282< 0.0012.1051.292–3.4310.003
Prior Stroke3.7492.348–5.985< 0.0012.2091.347–3.6210.002
Known kidney dysfunction1.6631.042–2.6520.033
Prior MI2.1380.780–5.8650.14
Pre-procedural SBP0.9880.977–0.9980.023
Pre-procedural HR1.0211.009–1.0330.001
LVEF, per % increased0.90.868–0.933< 0.0010.9310.893–0.967< 0.001
TG, per mmol/L increased0.720.565–1.0030.056
TCh, per mmol/L increased0.9650.769–1.2090.755
LDL-C, per mmol/L increased0.8720.634–1.1990.4
HDL-C, per mmol/L increased1.610.712–2.5530.079
Multivessel lesions1.7781.148–2.7540.01
Time of symptom-wire, per hour increased1.0161.008–1.024< 0.001
IABP utility1.4490.697–3.0140.32
Shock index (per 0.1 increased)1.1521.078–1.230< 0.001
Anterior MI0.7260.465–1.1320.158
Onset stage of CS
 Non- CS (reference)1
 CS on admission3.4121.619–7.1910.001
 developed CS1.6920.954–2.9990.072
Killips Classification
 Killips = 1(reference)1
 Killips = 22.4051.426–4.0550.001
 Killips = 33.7741.493–9.5380.005
 Killips = 44.5662.131–7.782< 0.001
post-PCI TIMI flow of IRA
  1. CS Cardiogenic shock, SBP Stytolic blood pressure, HR Heart rate, bpm beats per minute, LVEF Left ventricular ejection fraction, TG Triglyceride, LDL-C Low density lipoprotein cholesterol, HDL-C High density lipoprotein cholesterol, TC Total cholesterol, IABP Intra-aortic balloon pump, MI Myocardial infarction, TIMI Thrombolysis in myocardial infarction, IRA Infarct-related artery, PCI percutaneous coronary intervention