Research Article

Predictive Immunological, Virological, and Routine Laboratory Markers for Critical COVID-19 on Admission

Table 5

Lymphocytes CD3, CD4, CD8, CD4/CD8 ratio, CD19, and NK cells in patients with mild, severe, and critical COVID-19 (median and IQR).

Mild (n = 39)Severe (n = 23)Critical (n = 14) value

CD31411 (986–2137)938 (639–1426)507 (238–938) < 0.05
CD4950 (653–1390)794 (463–1034)256. (163–594) = 0.00
CD8478 (317–685)327 (132–408)190 (63–253) = 0.00
CD19256 (170–358)166 (84–218)93 (74–158) < 0.05
NK170 (130–287)143 (72–320)65 (37–123) < 0.05
CD4/CD82.2 (1.5–2.9)2.1 (1.5–3.4)2.2 (1.0–2.8) > 0.05

Abbreviations: COVID-19, coronavirus disease 2019; NK, natural killer.