Table 2.

Selection of Outstanding Characteristics of the Phenotypes

Characteristics	Cluster/Phenotype I “Noncongested” CS	Cluster/Phenotype II “Cardiorenal” CS	Cluster/Phenotype III “Cardiometabolic” CS
Mean age, y	≈60	≈70	≈65
Comorbidities	Few	DM2, CKD, hypertension…	Few
Blood pressure	↓	↓	↓↓
Congestion	None	Left ventricular	Right ventricular
Heart rate	↔	↔	↑↑
Hemoglobin	↔	↓	↔
Transaminases	↔	↔	↑↑
Lactate	↔ or ↑	↓	↑↑
Kidney function	↔	↓↓	↓

CKD indicates chronic kidney disease; CS, cardiogenic shock; and DM2, type 2 diabetes mellitus.