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Table 1 Preoperative patient characteristics

From: Comparative evaluation of left ventricular mass regression after aortic valve replacement: a prospective randomized analysis

  ROSS
n = 20
MIRA
n = 20
PRIMA PLUS
n = 20
MIRA
n = 20
PRIMA PLUS
n = 20
PERI- MOUNT
n = 20
Female 8 9 11 10 9 12
Male 12 11 9 10 11 8
Age (years) 49 ± 8.3 48 ± 6.9 60 ± 4.1 62 ± 2.3 78 ± 3.8 79 ± 4.3
BSA (m2) 1.82 ± 0.7 1.89 ± 0.4 1.76 ± 0.2 1.67 ± 0.2 1.79 ± 0.6 1.85 ± 0.8
Hypertension 7 6 9 8 10 9
Atrial fibrillation 0 1 0 0 0 1
Mean gradient (mmHg) 56.6 ± 12.6 59.4 ± 16.2 49.0 ± 20.0 52.0 ± 18.0 58.1 ± 18.2 50.9 ± 14.8
IVS (cm) 1.98 ± 0.2 1.82 ± 0.4 1.95 ± 0.3 1.97 ± 0.2 1.94 ± 1.9 1.91 ± 0.9
LVW (cm) 1.95 ± 0.3 1.81 ± 0.2 1.99 ± 0.5 2.01 ± 0.4 1.93 ± 0.3 1.98 ± 0.2
LVEDD (cm) 4.9 ± 0.5 4.7 ± 0.3 4.6 ± 0.3 4.8 ± 0.3 4.8 ± 0.4 4.6 ± 0.3
LVESD (cm) 3.7 ± 0.4 3.4 ± 0.3 3.6 ± 0.2 3.9 ± 0.4 3.2 ± 0.3 3.5 ± 0.2
PEF EF (%) 66.3 ± 7.9 67.2 ± 6.8 62.0 ± 7.0 65.0 ± 6.0 65.9 ± 7.4 66.6 ± 8.6
NYHA III-IV 16 16 17 15 17 18
Concomitant CABG 0 2 0 0 2 3