Laboratory tests (normal range) Total (n=88) Survival time Survival time Survival time P value
≤7 days 8–14days >14days
WBC count×109/L (3.5-9.5) 11.7±5.5 13.2±6.8 11.27±6.2 8.5±4.5 NS
RBC count×109/L (4.0–5.5) 4.1±0.78 3.9±0.73 4.1±0.7 4.2±0.9 NS
Lymphocyte percentage (20~40) 8.5±5.9 5.3±4.8 6.9±5.4 9.1±6.4 0.03
Platelet count×109/L (125–350) 160.7±89 152.3±106.3 151.4±82.5 178.3±78.6 NS
Alanine aminotransferase (0–40U/L) 56.2±111.9 77.2±171.8 46.8±71.8 42.8±40.3 NS
Aspartate aminotransferase (0–40U/L) 80.8±171 92±176.2 78±86.5 65±62.6 NS
Serum creatinine (53–104μmol/L) 134.5±156 139.1±90.1 144.2±190.9 114.6±165.3 NS
BUN (3.1–8.0 mmol/L) 12.6±8.8 16.4±10.5 15.5±9.9 8.7±4.4 0.02
Sodium (136–145 mmol/L) 142.3±10.4 145.3±11.2 142.1±6.8 139.6±13.3 NS
Potassium(3.5–5.1 mmol/L) 4.57±2.1 4.6±0.8 4.4±0.6 4.7±0.8 NS
Fibrinogen (2~4g/L) 4.75±0.7 4.4±2.1 4.6±2.3 5.5±1.9 NS
Prothrombin time (11.5–14.5 s) 18.7±16.5 19.2±8.9 20.9±24.9 15.1±1.9 <0.01
D-dimer (<0.5μg/mL) 4.1±4.4 11.6±8.5 11.2±9.3 4.6±6.2 <0.01
C-reactive protein (<1 mg/L) 117.5±71.6 145.2±61.7 121.3±95.9 93.9±54.7 0.02
Procalcitonin (0.02–0.05 ng/mL) 1.4±4.2 1.3±1.6 2.1±6.3 0.4±0.6 <0.01
Creatine kinase (≤190 U/L) 329.2±41.4 335.4±319.8 377.9±555.4 260.7±210.6 NS
CK-MB(0–18U/L) 18.9±57.2 14.4±15.5 32.9±90 2.2±2.6 <0.01
LDH (135–225 U/L) 567.8±297.6 703.4±459.2 637.8±331.3 434.4±136.1 0.02
Interleukin-6 (<7 pg/mL) 144.4±182 523.8±1212 336±1054 62±56.3 NS
Interleukin-10 (<9.1 pg/mL) 26.7±42.6 40.6±64.4 21.2±22.7 17.59±9 NS
Tumour necrosis factor-α (<8.1 pg/mL) 17.3±14 21.5±20.5 10.4±6.9 9.8±3 NS
PaO2/FiO2(400–500mmHg) 120.2±69.6 110.7±90.9 113.6±45.3 157.1±74.1 NS