Clinical and imaging characteristics of patients with COVID-19 predicting hospital readmission after emergency department discharge: a single-centre cohort study in Italy.
Maria Giulia GalliOlivera DjuricGiulia BesuttiMarta OttoneLucia AmideiLee BittonCarlotta BonilauriLuca BoracchiaSergio CampanaleVittoria CurcioDavide Maria Francesco LucchesiCesare Salvatore MulasFrancesca SantiAnna Maria FerrariPaolo Giorgi RossiFrancesco Luppinull nullPublished in: BMJ open (2022)
A velocity index combining CT extension and days from symptom onset predicts disease progression in patients with COVID-19. For example, a 20% CT extension 3 days after symptom onset has the same risk as does 50% after 10 days.