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Abstract Approximately half of patients with heart failure (HF) have a diastolic one. Despite the importance of diagnosing DD, there has been little study of the ability of electrocardiography to evaluate the presence or absence of DD. In addition, whether a normal electrocardiogram excludes DD is unknown.We aimed to evaluate whether electrocardiographic parameters can provide clues to the presence of DD and to determine the usefulness of electrocardiographic QT interval to predict left ventricular diastolic dysfunction. The study included fifty patients, age > 18 years old of both sexes who classified in two groups: group I (DD group) included 30 patients with diastolic dysfunction. group II (control group) included 20 healthy subjects with normal diastolic function. |