Research Article
Changes in the Clinical Characteristics of 62 Patients Who Died from Coronavirus Disease 2019
| | Routine blood test | On admission () | Last follow-up () | value |
| | Erythrocytes (×109; normal range: 3.5-5.0) | 4.22 (2.35-5.34) | 3.97 (2.23-5.4) | 0.325 | | Lymphocytes (×109; normal range: 0.8-4.0) | 0.77 (0.13-4.22) | 0.58 (0.16-3.38) | 0.023 | | Neutrophils (×109; normal range: 2.0-7.5) | 4.25 (3.11-7.86) | 3.56 (2.59-6.68) | 0.015 | | Platelets (×109; normal range: 100-300) | 203.5 (109.2-286.3) | 209.3 (110.9-265.3) | 0.214 | | Blood gas analysis | On admission () | Last follow-up () | | | PH value (normal range: 7.35-7.45) | 7.37 (6.45-7.59) | 7.12 (6.23-7.47) | 0.042 | | PaCO2 (mmHg, normal range: 35-45) | 42.0 (29.0-56.0) | 48 (27.0-68.0) | 0.084 | | PaO2 (mmHg, normal range: 80-100) | 82.0 (55.0-95.0) | 65.0 (38.0-78.0) | 0.022 | | Lactic acid (mmol/L, normal range: 0.5-2.2) | 2.1 (0.8-10) | 3.5 (0.8-14.2) | 0.013 | | Coagulation function | On admission () | Last time () | | | Activated partial thromboplastin time (s; normal range:25-37) | 30.4 (22.3-45.5) | 36.7 (24.6-55.3) | 0.065 | | Prothrombin time (s; normal range: 11-14) | 11.6 (9.9-23.6) | 13.2 (11.2-43.9) | 0.054 | | D-dimer (mg/L; normal range: <0.2) | 1.58 (0.1-102.7) | 6.48 (0.35-463.2) | 0.001 | | Biochemical indicators | | | | | Albumin (g/L; normal range: 38-48) | 32.6 (24.1-45.1), | 27.9 (22.7-56.4), | 0.034 | | Alanine transaminase (U/L; normal range: 0-40) | 17.5 (4.4-1524), | 225.6 (5.9-645.9), | 0.001 | | Creatinine (μmol/L; normal range: 50-120) | 66.4 (36.7-1422.5), | 36.5 (35.2-1303), | 0.001 | | Blood urea nitrogen (mmol/L normal range: 3.1-9.5) | 5.37 (2.44-48.21), | 8.26 (4.08-72.42), | 0.026 | | Cardiac troponin I (ng/mL; normal range: <0.1) | 0.025 (0.005-1.38), | 0.04 (0.004-4.75), | 0.001 | | Infection-related biomarkers | | | | | Procalcitonin (ng/L; normal range: <0.5) | 0.47 (<0.05-7.16), | 0.63 (0.06-100), | 0.125 | | C-reactive protein (mg/L; normal range: 0.8-8) | 2.55 (0.1->20), | 4.68 (0.5->20), | 0.034 | | Interleukin-6 (pg/mL; normal range: 56.37-150.33) | 22.6 (2.21-92.9), | 290.6 (24.42-684.3), | <0.001 |
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