Reference values | Total (n = 252) | Non-critically ill (n = 200) | Critically ill (n = 52) | p value | |
---|---|---|---|---|---|
Laboratory findings | |||||
White blood cell count (X 109/L) | 3.50–9.50 | 5.05 (4.02–6.83) | 4.85 (3.88–6.30) | 6.45 (4.53–10.91) | < 0.0001 |
Lymphocyte count (X 109/L) | 1.10–3.20 | 1.03 (0.72–1.41) | 1.12 (0.74–1.51) | 0.79 (0.58–1.07) | 0.0003 |
Neutrophil count (X 109/L) | 1.80–6.30 | 3.28 (2.36–4.75) | 3.05 (2.31–4.19) | 4.87 (2.86–8.37) | < 0.0001 |
Monocyte count (X 109/L) | 0.10–0.60 | 0.36 (0.23–0.54) | 0.36 (0.22–0.55) | 0.36 (0.24–0.54) | 0.654 |
Platelet count (X 109/L) | 125.00–350.00 | 176.50 (141.00–217.00) | 174.50 (140.75–205.25) | 194.00 (148.00–274.50) | 0.063 |
NLR | 0.78–3.53 | 3.10 (2.01–5.62) | 2.74 (1.92–4.33) | 6.51 (2.54–14.12) | < 0.0001 |
APTT (s) | 21.00–37.00 | 30.20 (25.56–35.50) | 29.04 (25.41–34.43) | 34.20 (28.61–36.39) | 0.003 |
FIB (g/L) | 2.00–4.00 | 3.32 (2.68–4.10) | 3.20 (2.60–3.88) | 3.70 (3.11–4.86) | 0.0005 |
D-dimer (μg/mL) | 0.00–0.55 | 0.40 (0.28–0.61) | 0.37 (0.25–0.55) | 0.50 (0.31–1.30) | 0.007 |
ESR (mm/1 h) | 0.00–30.00 | 24.00 (12.00–40.00) | 20.00 (9.50–38.00) | 31.00 (23.75–45.25) | 0.002 |
PCT (ng/mL) | 0.00–0.50 | 0.11 (0.06–0.26) | 0.10 (0.05–0.25) | 0.24 (0.10–0.37) | < 0.0001 |
CRP (mg/L) | 0.00–10.00 | 15.75 (5.15–43.82) | 13.02(4.75–36.39) | 24.70 (6.89–100.19) | 0.001 |
LDH (U/L) | 91.00–230.00 | 193.40 (156.75–239.15) | 188.00 (151.00–236.00) | 226.00 (183.00–323.10) | 0.001 |
CK (U/L) | 25.00–200.00 | 99.00 (68.45–175.00) | 95.00 (70.00–170.50) | 150.00 (47.85–186.50) | 0.68 |
Creatinine (μmol/L) | 44.00–112.00 | 71.90 (59.00–85.93) | 71.40 (59.00–85.47) | 74.19 (62.05–86.00) | 0.829 |
BUN (mmol/L) | 2.50–7.10 | 4.35 (3.40–5.66) | 3.92 (3.25–5.37) | 5.41 (4.16–6.90) | < 0.0001 |
AST (U/L) | 0.00–40.00 | 31.00 (24.10–43.75) | 31.00 (24.00–41.00) | 37.00 (25.70–56.00) | 0.018 |
ALT (U/L) | 0.00–50.00 | 31.00 (17.00–45.40) | 29.00 (15.00–42.50) | 36.45 (22.48–56.03) | 0.01 |
TBIL (μmol/L) | 3.00–21.00 | 10.40 (7.60–16.85) | 9.80 (7.30–13.80) | 17.20 (8.65–23.53) | < 0.0001 |
SOFA score | 1.00 (0.00–3.00) | 1.00 (0.00–1.25) | 4.00 (3.00–5.00) | < 0.0001 | |
Imaging features | |||||
Ground-glass opacity | 62 (24.60) | 50 (25.00) | 12 (23.10) | 0.774 | |
Unilateral pulmonary abnormality | 45 (17.90) | 40 (20.00) | 5 (9.60) | 0.082 | |
Bilateral pulmonary abnormality | 179 (71.00) | 145 (72.50) | 34 (65.40) | 0.314 |