Skip to main content
. 2014 Jul 31;9(7):e103588. doi: 10.1371/journal.pone.0103588

Table 1. Basic hemodynamic parameters.

Prosthesis Decellularized allograft
Baseline After replacement Baseline After replacement
HR (1/min) 113±3 146±6* 120±5 147±8*
MAP (mmHg) 71±4 41±2* 77±4 47±2*
CO (l/min) 2.50±0.48 2.24±0.15 2.15±0.18 2.22±0.27
CI (ml/min/kgBW) 79.9±15.4 71.5±5.1 77.3±7.2 78.5±8.2
SV (ml) 22.1±3.9 15.3±0.7 18.1±1.7 15.5±2.5
Pes (mmHg) 81±4 90±5 89±4 84±8
Ped (mmHg) 7.7±0.3 7.7±0.8 6.5±0.5 6.8±1.5
τ (ms) 33.2±2.5 28.3±4.2 30.6±1.1 29.5±5.3
TPR (mmHg/l/min) 31.1±5.1 18.3±1.1 39.0±2.6 22.9±3.5*
TPRI (mmHg/l/min/kgBW) 0.99±0.16 0.59±0.04 1.40±0.09 0.84±0.16*
SW (mmHg·ml) 1641±320 1334±132 1521±203 1188±205
SWI (mmHg·ml/kgBW) 52.5±10.4 42.7±4.6 55.1±8.3 42.3±7.3
PVA (mmHg·ml) 2533±379 2484±412 3145±586 2222±347

Hemodynamic parameters in both groups at baseline and after total aortic arch replacement. Values of heart rate (HR), mean arterial pressure (MAP), cardiac output (CO), cardiac index (CI), stroke volume (SV), left ventricular end-systolic (Pes) and end-diastolic pressure (Ped), time constant of left-ventricular pressure decay (τ), total peripheral resistance (TPR), total peripheral resistance index (TPRI), stroke work (SW), stroke work index (SWI) and pressure-volume area (PVA) are shown as mean±SEM. *:p<0.05 vs. baseline.