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Table 5 Comparison of CT severity score according to biochemical parameters. (N = 150)

From: Correlation of chest CT severity score with clinical parameters in COVID-19 pulmonary disease in a tertiary care hospital in Delhi during the pandemic period

Biochemical markers Mean (SD) p value
CTSS = mild CTSS = moderate CTSS = severe
Lymphocyte count (× 103/µL) 1.81 (1.57) 1.19 (0.88) 0.90 (0.95) 0.002
CRP (mg/dl) 5.35 (7.61) 5.24 (7.07) 11.71 (9.88) 0.045
ESR (mm 1st hr) 49.35 (37.14) 42.91 (26.63) 60.42 (33.96) 0.143
Leukocytes (× 103/µL) 10.76 (5.36) 12.48 (16.85) 16.16 (12.05) 0.173
D-dimer (ng/mL) 861.16 (1263.38) 1035.19 (1860.97) 2476.85 (5462.89) 0.002
S. Ferritin (ng/mL) 202.31 (237.41) 571.25 (478.15) 746.21 (486.81) 0.001
  1. The above table shows the distribution of cases according to disease severity and biochemical parameter