Table 1

Baseline haemodynamic variables in patients and control subjects

Variable Rapaired coarctation (n=10) Controls (n=10)
Heart rate (beats/min)78 (9)1-150 64 (6)
SBP (mm Hg)117 (3)118 (3)
DBP (mm Hg)64 (3)67 (3)
MAP (mm Hg)82 (2)84 (3)
eCVP (mm Hg)7.1 (0.6)7.7 (0.7)
LVIDD (mm)49.0 (1.8)48.9 (1.3)
LVISD (mm)28.7 (1.9)1-150 32.7 (1.3)
Shortening fraction (%)41.7 (1.8)1-151 33.3 (1.3)
Qc (l/min)6.9 (1.1)5.0 (0.2)
FBF (ml/100 g/min)3.4 (0.4)1-150 2.3 (0.3)
FVR (units)27.0 (3.2)1-150 43.4 (6.3)
  • Values are mean (SEM).

  • 1-150 p < 0.05,

  • 1-151 p < 0.01 v control.

  • DBP, diastolic blood pressure; eCVP, estimated central venous pressure; FBF, forearm blood flow; FVR, forearm vascular resistance; LVIDD, left ventricular internal diastolic diameter; LVISD, left ventricular internal systolic diameter; MAP, mean arterial pressure; Qc, estimated cardiac output; SBP, systolic blood pressure.