Table 2.

Enrollment characteristics of patients included in the study.

History of hospitalization		Cohort 1	Cohort 2	All
Hospitalized in ICU		6	6	12
Number of days between hospitalization and admission to intensive care	Day	2.3 ± 2.1	2.7 ± 3.4	2.5 ± 2.7
Number of days between first appearance of symptoms and admission to intensive care	Day	6.3 ± 4.2	10.3 ± 8.1	8.3 ± 6.2
Number of days between hospitalization and first intubation	Day	2.5 ± 2.4	2.2 ± 1.9	2.3 ± 2.2
Number of days between admission to intensive care and first day of treatment	Day	8 ± 4.7	10.7 ± 6.7	9.3 ± 5.7
Number of days between admission to intensive care and first day of treatment	Day	8 ± 4.7	10.7 ± 6.7	9.3 ± 5.7
Viral disease characteristics
COVID-19 nasopharyngeal smear result		4	5	9
COVID-19 results in tracheal aspirations		6	6	12
Severity of COVID lesions on initial scan
0: No lesions				0
1: 1–25% (slight)				0
2: 26–50% (moderate)		3	2	5
3: 51–75% (severe)			3	3
4: 76–100% (critical)		1		1
Not available		2	1	3