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Table 2 Clinical characteristics and laboratory parameters at the end of observation period

From: Killer immunoglobulin-like receptor 2DS5 is associated with recovery from coronavirus disease 2019

Parameter

All patients (n = 16)

Dead (n = 6)

Recovered (n = 10)

p-value*

Median time of stay on ICU, days (range)

21.5 (11–47)

21 (15–39)

40.5 (11–47)

0.14

Median time to ECMO, days (range)

1 (0–29)

1 (1–12)

0 (0–29)

0.28

ECMO, Nr. (%)

11 (68)

6 (100)

5 (50)

0.09

Median NK-cell count during whole observational period (range), cells/µL

110 (6–602)

81 (6–227)

121 (16–602)

0.01

Median CRP level during whole observational period (range), mg/L

164 (6–462)

235 (43–423)

139 (6–642)

0.01

Median IL-6 levels during whole observational period (range), pg/mL

209 (23–3407)

614 (217–3407)

86 (23–2313)

0.007

  1. p-values in bold reflect statistical significance at a level of p-value < 0.05
  2. ECMO extracorporeal membrane oxygenation, NK natural-killer cells, IQR interquartile range, CRP C-reactive protein, IL-6 interleukin-6, ICU intensive care unit
  3. *Based on independent median test and Pearson Chi-square test/Fisher’s test, corrected for multiple tests