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STI Combined to Valsalva Maneuver for the Diagnosis of Left Ventricular Dysfunction in COPD Exacerbations
The aim of this investigation was to assess the value of Systolic Time Intervals (STIs) as a method of detecting Left Ventricular Dysfunction (LVD) in patients admitted to the emergency department for cute exacerbations of chronic obstructive pulmonary disease (AECOPD) and whether STIs measured under Valsalva manoeuver (VM) could improve the distinction between patients with LVD and those without LVD.
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