bicarbonate; carbon dioxide; creatinine; dexamethasone; insulin; insulin glargine; insulin lispro; oxygen; remdesivir; adult; ambient air; anion gap; arterial gas; asthenia; bedtime; blood pressure; case report; clinical article; compensation; conference abstract; coronavirus disease 2019; diabetic ketoacidosis; drug combination; drug safety; drug therapy; emergency ward; fatigue; follow up; gene frequency; general practitioner; glucose blood level; health care personnel; human; insulin treatment; intensive care unit; male; medical history; metabolic acidosis; micturition; middle aged; nasal cannula; nursing staff; outpatient; pandemic; partial pressure; pH; pneumonia; protective equipment; sinus tachycardia