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Table 2 Correlation between arterial dP/dtmax and other recorded hemodynamic variables

From: Continual measurement of arterial dP/dtmax enables minimally invasive monitoring of left ventricular contractility in patients with acute heart failure

VariableSpearman’s r95% confidence intervalP value
Stroke volume0.62970.4137 to 0.7786< 0.0001
Cardiac output0.4190.1446 to 0.63360.003
Stroke volume variation− 0.2635− 0.5159 to 0.030990.0703
Dynamic arterial elastance0.06733− 0.2293 to 0.35250.6493
Heart rate− 0.06501− 0.3505 to 0.23150.6607
Systemic vascular resistance− 0.1734− 0.4431 to 0.12510.2385
Mean blood pressure0.345− 0.02172 to 0.62980.0574