COVID-19(21) outcome(14) Patient(14) SARS-CoV-2(12) Inflammation(11) Admission(10) association(10) Analysis(10) death(10) diabete(9) type 2 diabete(9) Mortality(9) Treatment(8) metformin(8) Diabetes Mellitus(7) reported(7) appear(6) type 2 diabetes(6) progression(6) Prevent(6) diabetes(6) Type(5) disease(5) COVID-19 patient(5) Clinical outcome(5) significantly(5) Prognosis(5) Primary outcome(5) mechanism(5) French(5)