Table 2 ECG indices of left ventricular hypertrophy.

From: Marked variation in heritability estimates of left ventricular mass depending on modality of measurement

 

Male (n = 195)

Female (n = 210)

Sokolow-Lyon (mV)

21.1 ± 6.5

19.0 ± 5.3

Sokolow-Lyon product (mV/s)

1860.8 ± 546.2

1626.5 ± 466.8

Cornell (mV)

12.9 ± 4.8

11.7 ± 4.8

Cornell Product (mV/s)

1209.9 ± 500

1015.5 ± 456.6

12 lead sum QRS voltage (mV)

129.3 ± 23.1

116 ± 22.3

12 lead sum QRS product (mV/s)

11932.6 ± 2844.8

10216 ± 2482.9

LVM (g)

143.9 ± 17.7

119.6 ± 17.1

  1. Data presented as mean ± SD; LVM, left ventricular mass. n = maximum number of phenotyped individuals available for heritability analysis.
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