This cohort study aim to describe the Natural course of COVID-19 disease in an consecutive and unselected cohort of Norwegians that have been hospitalized.~In addition to the primary and secondary outcomes related to PROMS, lung function and pulmonary CT, the study also have several substudies: Cardiology: The study includes echocardiography, 24-h electrocardiography and cardiopulmonary exercise test.~ENT: The study includes CT of head sinuses and patient-reported sleep disturbances and nose symptoms in a subgroup of patients.~Laboratory: Analyses of common markers of inflammation and cardiac biomarkers.
A multicenter prospective cohort study performed at 6 major teaching hospitals in Southern Norway to study patient reported outcomes, lung function and pulmonary CT in patients at 3 and 12 months after hospitalization for coronavirus disease 2019 (COVID-19).