Complications and the Influence of COVID-19 on Myocardial Function and Exercise Capacity

Selected prognostic factors will be analyzed, among others: demographic data of the patient, physical examination, symptoms, co-morbidities, results of selected laboratory tests, lung imaging (X-ray or computed tomography) selected electrocardiographic and echocardiographic data, patient's cooperation with the doctor, treatment applied, parameters in the spiroergometric study, body mass analysis.