Why the study?
Are there sex-dependent differences in the normal limits of the signal-averaged electrocardiogram?
Population
195 healthy individuals with normal clinical history, physical examination, 12 lead electrocardiogram, and…
Comparison
Signal averaged electrocardiograms analyzed with… vs Comparison between men and women
Design
Cross-sectional
Authors
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Using sex-dependent criteria for ventricular late potentials on signal-averaged ECGs (QRS >114 ms in men, >104 ms in women) yields higher specificity than sex-independent criteria.
Are there sex-dependent differences in the normal limits of the signal-averaged electrocardiogram?
Using sex-dependent criteria for ventricular late potentials on signal-averaged ECGs (QRS >114 ms in men, >104 ms in women) yields higher specificity than sex-independent criteria.
Yang et al. (1994) studied this question.
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