Table 2.
Unadjusted | Adjusted a | |||
---|---|---|---|---|
HR (95% CI) | P‐value | HR (95% CI) | P‐value | |
Coronary events, heart failure, stroke, or death from any cause | ||||
ECG | ||||
Sokolow‐Lyon combination | 1.33 (0.81‐2.21) | .26 | 1.32 (0.79‐2.20) | .29 |
Cornell product | 1.34 (0.92‐1.94) | .13 | 1.18 (0.80‐1.74) | .42 |
Left ventricular hypertrophy b | 1.23 (0.92‐1.64) | .16 | 1.18 (0.88‐1.58) | .26 |
Echocardiography | ||||
Left ventricular mass index, g/m2 | 2.64 (1.64‐4.26) | <.001 | 1.87 (1.13‐3.10) | .01 |
Left ventricular hypertrophy, g/m2 | 1.45 (1.15‐1.83) | .002 | 1.27 (1.01‐1.61) | .04 |
Relative wall thickness | 2.12 (1.32‐3.41) | .002 | 1.23 (0.75‐2.03) | .41 |
Left ventricular mass index, g/m1.7 | 1.71 (1.19‐2.46) | .004 | 1.53 (1.02‐2.30) | .04 |
Left ventricular hypertrophy, g/m1.7 | 1.36 (1.12‐1.66) | .002 | 1.30 (1.05‐1.61) | .01 |
Left ventricular mass index, g/m2.7 | 2.36 (1.54‐3.62) | <.001 | 1.53 (0.97‐2.43) | .07 |
Left ventricular hypertrophy, g/m2.7 | 1.43 (1.13‐1.80) | .003 | 1.16 (0.92‐1.47) | .21 |
ECG or echocardiography | ||||
Left ventricular hypertrophy, g/m2 | 1.45 (1.17‐1.79) | <.001 | 1.28 (1.03‐1.60) | .02 |
Left ventricular hypertrophy, g/m1.7 | 1.40 (1.15‐1.70) | <.001 | 1.32 (1.07‐1.62) | .009 |
Left ventricular hypertrophy, g/m2.7 | 1.42 (1.15‐1.75) | .001 | 1.19 (0.96‐1.48) | .12 |
Heart failure or death from cardiovascular causes | ||||
ECG | ||||
Sokolow‐Lyon combination | 2.19 (0.79‐6.05) | .13 | 2.04 (0.75‐5.58) | .17 |
Cornell product | 2.19 (1.06‐4.53) | .04 | 1.58 (0.75‐3.33) | .23 |
Left ventricular hypertrophy b | 2.18 (1.33‐3.58) | .002 | 1.86 (1.13‐3.08) | .02 |
Echocardiography | ||||
Left ventricular mass index, g/m2 | 9.40 (3.78‐23.35) | <.001 | 5.73 (2.22‐14.81) | <.001 |
Left ventricular hypertrophy, g/m2 | 2.53 (1.65‐3.90) | <.001 | 2.11 (1.36‐3.27) | <.001 |
Relative wall thickness | 2.67 (1.02‐7.00) | .045 | 1.18 (0.44‐3.16) | .75 |
Left ventricular mass index, g/m1.7 | 4.54 (2.32‐8.90) | <.001 | 4.16 (1.95‐8.88) | <.001 |
Left ventricular hypertrophy, g/m1.7 | 2.05 (1.36‐3.09) | <.001 | 1.87 (1.20‐2.90) | .006 |
Left ventricular mass index, g/m2.7 | 7.00 (3.17‐15.47) | <.001 | 4.50 (1.90‐10.65) | <.001 |
Left ventricular hypertrophy, g/m2.7 | 2.34 (1.52‐3.61) | <.001 | 1.79 (1.15‐2.80) | .01 |
ECG or echocardiography | ||||
Left ventricular hypertrophy, g/m2 | 2.70 (1.79‐4.08) | <.001 | 2.21 (1.45‐3.36) | <.001 |
Left ventricular hypertrophy, g/m1.7 | 2.38 (1.56‐3.63) | <.001 | 2.10 (1.34‐3.27) | .001 |
Left ventricular hypertrophy, g/m2.7 | 2.67 (1.77‐4.02) | <.001 | 2.07 (1.36‐3.16) | <.001 |
Myocardial infarction, stroke, or death from cardiovascular causes | ||||
ECG | ||||
Sokolow‐Lyon combination | 2.96 (1.61‐5.46) | <.001 | 2.67 (1.43‐5.01) | .002 |
Cornell product | 1.47 (0.91‐2.37) | .12 | 1.39 (0.84‐2.28) | .20 |
Left ventricular hypertrophy b | 1.42 (0.99‐2.03) | .06 | 1.39 (0.97‐2.00) | .07 |
Echocardiography | ||||
Left ventricular mass index, g/m2 | 3.08 (1.67‐5.71) | <.001 | 2.27 (1.19‐4.34) | .01 |
Left ventricular hypertrophy, g/m2 | 1.53 (1.13‐2.06) | .005 | 1.36 (1.01‐1.85) | .04 |
Relative wall thickness | 2.49 (1.36‐4.56) | .003 | 1.56 (0.82‐2.96) | .18 |
Left ventricular mass index, g/m1.7 | 1.70 (1.06‐2.74) | .03 | 1.75 (1.03‐2.97) | .04 |
Left ventricular hypertrophy, g/m1.7 | 1.25 (0.97‐1.62) | .09 | 1.23 (0.94‐1.62) | .13 |
Left ventricular mass index, g/m2.7 | 2.76 (1.60‐4.78) | <.001 | 1.88 (1.04‐3.39) | .04 |
Left ventricular hypertrophy, g/m2.7 | 1.51 (1.12‐2.03) | .006 | 1.23 (0.91‐1.67) | .18 |
ECG or echocardiography | ||||
Left ventricular hypertrophy, g/m2 | 1.56 (1.19‐2.05) | .001 | 1.41 (1.07‐1.86) | .02 |
Left ventricular hypertrophy, g/m1.7 | 1.28 (0.99‐1.66) | .06 | 1.24 (0.95‐1.63) | .12 |
Left ventricular hypertrophy, g/m2.7 | 1.55 (1.19‐2.03) | .001 | 1.31 (0.995‐1.73) | .054 |
Standardized HRs were reported for continuous markers of left ventricular hypertrophy (Sokolow‐Lyon voltage combination, Cornell voltage‐duration product, left ventricular mass index, relative wall thickness).
Abbreviations: CI, confidence interval; HR, hazard ratio.
Adjusted for age, sex, smoking status, systolic blood pressure, plasma total cholesterol, use of antihypertensive medication, and fasting plasma glucose category.
Left ventricular hypertrophy by either ECG definition.