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. 2021 Aug 26;13(8):e17463. doi: 10.7759/cureus.17463

Table 3. Results of Coagulation and Fibrinolytic parameters.

Normal values-PT (prothrombin time): 11-14 sec; APTT (activated partial thromboplastin time): 24-35 seconds; Fibrinogen: 200-400 mg/dl; D-Dimer: ≤0.5 µg/ml; Protein C:70-130%; Free Protein S:60-140%, Antithrombin:80-120%; tPA (Tissue Plasminogen Activator) 2-12 ng/ml; INR- International normalized ratio

*shows significant p-value

Parameters Outcome p-value SOFA score p-value ARDS Non-ARDS p-value
  Survivor Non-survivor 0 ≥1
PT                  D0 13.9 ± 7.7 13.8 ± 1.72 0.96 14.58±9.81 13.1±1.4 0.41 13.45±1.45 ,14.14±8.8 0.71
                        D3 13.4 ± 5.99 15.4 ± 2.33 0.37 14.09±7.57 13.25±2.0 0.55 13.59±2.25 13.76±6.8 0.91
                        D7 13.7±4.4 15.6 ±3.6 0.23 13.8 ±5.79 14.1±2.48 0.81 14.42±2.79 13.69±5.1 0.54
             Discharge 13.3±2.77 0 - 14.1± 3.99 12.7± 1.04 0.94 13.1± 1.04 13.44± 3.16 0.49
INR                 D0 0.93 ± 0.2 1.06 ± 0.17 0.09 0.92±0.25 0.98±0.12 0.23 1.01±0.13 0.92±0.22 0.1
                        D3 1 ± 0.46 1.1 ± 0.17 0.39 1.04±0.59 0.98±0.15 0.54 1±0.17 1±0.53 0.89
                        D7 1±0.34 1.05±0.39 0.75 1.02±0.45 1.01±0.22 0.96 1±0.25 1±0.39 0.83
             Discharge 0.99±0.21 0 - 1.04± 0.3 0.94± 0.08 1.0 0.97±0.07 0.99±0.24 0.44
APTT              D0 27.5 (20,120) 30.7 (26.2,40.6) 0.03* 27.4(21.8,120) 28.4 (20,120) 0.53 29 (20,120) 27.5 (20,120) 0.15
                        D3 26.7 (20,120) 29.6 (24.9,35.8) 0.14 27.3 (20,120) 25.9 (20,41.8) 0.10 25.9 (20,41.2) 27.4 (20,120) 0.17
                        D7 28.5 (20,61.6) 33.7 (27.2,41.6) 0.02* 29.1 (20,61.6) 28.5 (20,41.6) 0.83 28.4 (20,41.6) 28.9 (20,61.6) 0.76
             Discharge 25.7(20,46) 0 - 25.7 (22.9,46) 25.7 (20± 29.6) 0.56 27.2 (24.4,29.6) 25.3 (20,46) 0.61
D-Dimer         D0 0.5 (0.27,20) 6.3 (1,20) <0.001* 0.4 (0.27,20) 1.98 (0.27,20) <0.001* 2.35 (0.3,20) 0.46 (0.27,20) 0.001*
                        D3 0.54 (.27,20) 7.6 (0.93,20) <0.001* 0.42 (0.27,20) 2.21 (0.27,20) 0.001* 3.52 (0.27,20) 0.53 (0.27,20) <0.001*
                        D7 0.69 (0.2,20) 9.85 (1.34,20) <0.001* 0.54 (0.3,20) 2.43 (0.3,20) 0.004* 3.6 (0.3,20) 0.55 (0.27,20) 0.002*
            Discharge  0.35 (0.27,20) 0 - 0.34(.27,20) 0.35(0.27,9.39) 0.82 0.64 (0.27,1.36) 0.31 (0.27,20) 0.53
Fibrinogen     D0 260 (29,704) 231.5 (37.6,484) 0.47 235.5 (29,704) 286.5 (37.6,697) 0.15 240 (37.6,697)  260 (29,704) 0.81
                       D3 210 (28.7,701) 276 (142,572) 0.20 210 (32.4,701) 236 (28.7,588) 0.46 232 (28.7,588) 211.5 (32.4,701) 0.74
                       D7 219 (22.9,389) 219.5 (87,467) 0.49 187 (22.9,370) 223.5 (40,467) 0.10 220 (40,467) 205.5 (22.9,389) 0.50
             Discharge 192 (133,479) 0 - 200.5 (137,433)  171 (133,479) 0.88 161 (159,171) 222.5 (133,479) 0.31
Protein C       D0 78.6±33.25 65.8±27.9 0.50  81±37.8  64.94±24.8 0.04* 82.9±39.8 77.2±26.8 0.05
                       D3 73.6±36.8 65.1±19.6 0.79  77.7±37.9  62.2±30.7 0.04* 80.19±38.99 72±31.4 0.05
                        D7 73.4±29.6 52.1 ±35.7 0.07  77.3±34.2  60.4±25.7 0.07 66.3±27.17  66.6±36.5 0.23
             Discharge 63.15±18 0 - 68.3±16.88 58.7± 19.05 0.28 48.3±8.0 67.6±17.99 0.09
Protein S        D0 64.3±20.8 58.8±9.86 0.53 62±20.4 67.6±18.2 0.21 69.7±18.2 63.69±20.5 0.43
                        D3 60.3±26.3s 55.6±14.02 0.67 60.45±25.39 67.5±21.88 0.05 66.6±23.6 61.3±23.7 0.05
                        D7 59.3±25.3 53±20.17 0.74 54.88±27.1 65.1±20.6 0.22 66.2±21.47 54.7±25.7 0.16
             Discharge 69±15.89 0 - 69.5± 12.02 68.5± 24.74 - 51±0 75±12.76 -
Antithrombin D0 82.2±26.5 67.5±25.9 0.14 79.9±28.8 80.8±24.7 0.89 79.04±25.74 81.09±27.4 0.77
                        D3 76.21±25.2 66.37±17.22 0.53 76.8±24.7 73.8±24.0 0.64 72.0±22.3 77.2±25.3 0.43
                        D7 53.83±23.22 60.71±23.83 0.06 75.3±26.72  66.2±20.17 0.16 63.8±21.5 74.5±24.5 0.12
             Discharge 71.46±27.37 0 - 80.1±28.9 64±25.7 0.25 44±5.2 69.7±25.8 0.01*
tPA                  D0 18.2±11.53 17.6±15.9 0.90 16.77±12.14 19.64±12.03 0.34 19.6±11.9 17.3±12.2 0.47
                        D3 16.95 ±11.3 14.74±13.5 0.61 15.3±11.18 18.27±12 0.30 17.9±12.08 16.07±11.4 0.53
                        D7 16.27±12.12 23.98±16.6 0.12 16.48±12.8 18.35±13.3 0.60 17.7±12.8 17.2±13.3 0.90
             Discharge 13.71±11.56 0 - 10.4±5.76 16±14.4 0.80 21.73±19.3 11.0±7.6 0.40