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. 2021 Mar 1;11:4828. doi: 10.1038/s41598-021-84467-4

Table 2.

Comparison of specific and non-specific cardiac injury markers and laboratory parameters between critical and non-critical cases.

Laboratory parameters Non-critical group Critical group P-value

Troponin-I (< 0.04 ng/mL)

Poor prognosis > 0.12 ng/mL

0.07 ± 0.12 0.48 ± 0.32  < 0.001

d-Dimer (< 500 ng/mL)

Poor-prognosis > 1000 ng/mL

304.87 ± 164.55 1089.35 ± 409.21  < 0.001
CRP (< 8 mg/L) 20.81 ± 28.63 153.15 ± 72.29  < 0.001
LDH (U/L) 169.55 ± 100.88 528.65 ± 211.81  < 0.001
Ferritin (µg/L) 197.14 ± 245.45 1417.15 ± 525.97  < 0.001
CPK (< 192 U/L) 163.28 ± 20.02 213.15 ± 17.87  < 0.001
CK-MB (< 25U/L) 23.04 ± 8.83 45.56 ± 12.17  < 0.001
WBC (×103/µL) 6.58 ± 1.38 5.26 ± 2.26  < 0.001
Absolute lymphocyte count (µL) 3717.0 ± 1163.69 1484.95 ± 836.95  < 0.001
Platelets (×103/µL) 253.22 ± 71.36 127.63 ± 33.33  < 0.001
Serum urea (mmol/L) 5.30 ± 0.95 4.82 ± 1.17 0.003
Serum-creatinine (µmol/L) 89.03 ± 13.22 123.55 ± 15.34  < 0.001
Serum sodium (mEq/L) 138.93 ± 8.81 135.20 ± 2.14  < 0.001
Serum potassium (mEq/L) 4.5 ± 2.85 4.5 ± 0.28 0.837
Serum bilirubin (µmol/L) 18.18 ± 4.23 31.82 ± 16.10  < 0.001
ALT (< 42 IU/L) 44.01 ± 20.92 98.87 ± 45.84  < 0.001
Alkaline phosphatase (< 150 IU/L) 111.38 ± 27.07 143.67 ± 25.10  < 0.001