Table 1.

Timeline

Day	Timeline of important clinical events, symptoms, and assessments
1	M. is at home, onset of COVID-19 symptoms (fever, dry cough, and nausea)
6	First visit at the Emergency department. M. is diagnosed with COVID-19 but sent home because he did not need supplemental oxygen therapy (oxygen saturation 93% in activity), with instructions to return if his condition deteriorated
12	Emergency department visit number two. M. presents with worsen dyspnea and hypoxia (oxygen saturation of 70%) and is sent to ICD
12	ICD. M. is treated with noninvasive ventilation but is not able to maintain an oxygen saturation over 90%. He is therefore admitted to the ICU.
13	Admission to ICU
14	Intubated during the first day of ICU. Discussions of treatment escalation (ECMO), but was denied due to obesity
15	Renal failure, start of dialysis. Bacterial infections, treated with antibiotics
46	Extubated. Taken out of sedation. M. is delirious, disoriented, and reports visual hallucinations. Reports of severe sleeping disorders.
48	Back to ICD. M. is still delirious and confused
51	Consultation and assessment by rehabilitation medicine specialist. M. is disoriented and MoCA-screening shows cognitive deficits (9 p out of maximum 18). CAM-S indicate confusion
53	Head MRI. CMBs are discovered
60	M. is moved to the rehabilitation In Care department. Delirium and confusion are now in full remission
72	First neuropsychological assessment
77	Oxygen therapy is discontinued
95	Discharged from hospital and in care rehabilitation
156	Follow-up out care rehabilitation
227	Second neuropsychological assessment