Research Article
Estimating Left Ventricular Mass from the Electrocardiogram across the Spectrum of LV Mass from Normal to Increased LV Mass in an Older Age Group
Table 4
The correlation between QRS voltage in some leads for women.
| | S V3 + R aVL (Cornell) | AVL Rx QRS duration (Molloy Cornell) | S V4 + S deepest precordium (Peguero) | V3S R | V4S R |
| aVL R (Sokolow) | 0.480 | 0.299 | −0.049 | −0.195 | 0.156 | I R (Gubnar) | 0.258 | 0.073 | −0.025 | −0.2813 | −0.040 | III R | −0.219 | −0.051 | 0.059 | 0.046 | −0.180 | V1S (Wilson) | 0.064 | 0.095 | 0.44 | 0.035 | −0.173 | V2 S (Mazoleni) | 0.319 | 0.440 | 0.789 | 0.589 | 0.201 | V3 S | 0.767 | 0.794 | 0.762 | 1 | 0.674 | V4 S | 0.705 | 0.716 | 0.690 | 0.674 | 1 | V4 R | −0.189 | −0.253 | −0.012 | −0.121 | −0.233 | V5 R (Wilson) | −0.155 | −0.082 | 0.173 | 0.0003 | −0.136 | V6 R (Wilson) | −0.108 | 0.023 | 0.211 | 0.056 | −0.0145 | S deepest any precordial lead | 0.420 | 0.499 | 0.893 | 0.588 | 0.290 | S V4 + S deepest (Peguero) | 0.649 | 0.714 | 1 | 0.762 | 0.690 | S V1 + R V5/V6 (Sokolow) | −0.045 | 0.045 | 0.384 | 0.0435 | −0.1379 | S V3 + R aVL (Cornell) | 1 | 0.906 | 0.649 | 0.767 | 0.705 | S V2 + R V5/6 (Romhilt) | 0.1111 | 0.247 | 0.592 | 0.361 | 0.072 | S V1/2 + R V5/6 (Murphy) | 0.121 | 0.233 | 0.604 | 0.316 | 0.041 | S V1/2 + R V6 (Grant) | 0.143 | 0.27∗ | 0.624 | 0.348 | 0.08293 | R V5/6 (Holt) | −0.117 | −0.008 | 0.2278 | 0.038 | −0.07 | S V2 + R V4/5 (Wolff) | 0.082 | 0.193 | 0.567 | 0.347 | 0.024 | AVL R x QRS duration (Molloy Cornell) | 0.906 | 1 | 0.714 | 0.794 | 0.717 |
|
|
Correlation coefficient ( r) is listed as 1 when the factor is correlated with itself. , , , and . |