Research Article
Blood Urea Nitrogen for Short-Term Prognosis in Patients with Cardiogenic Shock Complicating Acute Myocardial Infarction
Figure 4
The Kaplan–Meier curves after 30-day all-cause mortality of patients according to quartiles (Quartile 1–4: ≤5.9 mmol/L, 5.9–8.15 mmol/L, 8.15–14.4 μmol/L and >14.4 μmol/L, log rank ) and cut-off of BUN (≤8.95 mmol/L and >8.95 mmol/L, log rank ).