Diagnosis of left ventricular systolic dysfunction (LVSD): development and validation of a clinical prediction rule in primary care

Background: Diagnosing suspected left ventricular systolic dysfunction (LVSD) in the community is a challenge for GPs. We developed and validated a clinical prediction rule (CPR) for LVSD based on history, examination and electrocardiogram (ECG). Methods: Prospective cohort studies of 458 symptomati...

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