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Table 1 Patient characteristics and previous history

From: Predictive markers related to local and systemic inflammation in severe COVID-19-associated ARDS: a prospective single-center analysis

a Patient characteristics

 Sex, n (%)

  Male

37 (78.7)

  Female

10 (21.3)

 Age (years)

  Mean

57.7

  Median

59

  IQR

11

 Mortality, n (%)

  In ICU

24 (51.1)

  After 6 months

25 (53.2)

 Charlson Comorbidity Index

  Mean

2.3

  Median

2

  IQR

2

 LOS ICU all (d)

  Mean

22.5

  Median

17

  IQR

21

 LOS ICU survivors (d)

  Mean

30.5

  Median

32

  IQR

22.5

b previous history

 Onset of symptoms (d)

  Mean

13.3

  Median

12

  IQR

8

 Days since first positive PCR on SARS-CoV-2

  Mean

9.5

  Median

7

  IQR

12

 Days in hospital (including other ICU)

  Mean

6.9

  Median

6

  IQR

9

  1. a Patient characteristics at admission and b previous history before admission to ICU. IQR interquartile range, ICU intensive care unit, LOS length of stay