Association of fragmented QRS complex with mortality and clinical outcomes in patients with pulmonary embolism: an updated meta-analysis
Abstract Objectives To provide an updated and methodologically rigorous assessment of the association of fragmented QRS (fQRS) on ECG with mortality and other clinical outcomes in patients with pulmonary embolism (PE). Design Systematic review and meta-analysis of observational studies using a DerSimonian-Laird random-...