Table 1 Baseline and biventricular characteristics of left-bundle branch block (LBBB) subjects and matched controls.

Age, years

61.3 ± 13.0

61.8 ± 12.0

0.20

BSA, m2

1.90 ± 0.24

1.89 ± 0.23

0.25

Heart Rate, /min

67 ± 11

65 ± 12

0.18

LVEDV, ml

145 ± 34

127 ± 28

0.009

LVESV, ml

65 ± 20

42 ± 14

0.0001

LV Stroke Vol, ml

81 ± 18

86 ± 16

0.13

LV EF, %

56 ± 7

68 ± 6

0.0002

LV CO, L/min

5.4 ± 1.4

5.3 ± 1.7

0.18

RVEDV, ml

122 ± 38

130 ± 40

0.08

RVESV, ml

46 ± 22

50 ± 21

0.17

RV Stroke Vol, ml

76 ± 21

80 ± 21

0.19

RV EF, %

64 ± 9

63 ± 6

0.21