Research Article
Initial In Vivo Evaluation of a Novel Left Ventricular Assist Device
Table 1
Mean preoperative and postoperative hematologic and biochemical data.
| | Preoperative | Day 1 | Day 5 | Day 10 | Day 20 | Day 30 |
| Hematologic data (mean ± SD) | | | | | | | White blood cells ×109/L | 10.3 ± 1.6 | 29.9 ± 11.3 | 22.3 ± 8.7 | 15.6 ± 4.6 | 10.3 ± 1.6 | 9.6 ± 1.3 | Red blood cells ×1012/L | 7.9 ± 1.6 | 5.7 ± 1.1 | 6.2 ± 0.8 | 7.1 ± 0.7 | 7.7 ± 1.1 | 8.1 ± 0.3 | Hemoglobin, g/L | 107 ± 12.6 | 96 ± 7.7 | 91 ± 6.8 | 68 ± 5.0 | 91 ± 9.3 | 97 ± 8.2 | Hematocrit, % | 31.14 ± 1.05 | 25.56 ± 2.03 | 25.34 ± 2.17 | 22.97 ± 1.45 | 21.86 ± 1.12 | 21.5 ± 2.13 | Prothrombin time, sec | 13.2 ± 0.7 | 15.4 ± 1.1 | 20.6 ± 5.12 | 17.2 ± 3.14 | 14.6 ± 1.45 | 14.7 ± 1.12 | International normalized ratio | 1.22 ± 0.08 | 2.3 ± 1.34 | 3.14 ± 0.89 | 1.46 ± 0.52 | 1.23 ± 0.37 | 1.24 ± 0.18 | Partial thromboplastin time, sec | 32.35 ± 5.12 | 47.44 ± 4.23 | 57.21 ± 5.18 | 50.3 ± 4.65 | 44.92 ± 3.36 | 39.55 ± 4.63 | Fibrinogen, mg/dL | 410.1 ± 52.2 | 407.5 ± 45.3 | 387.1 ± 38.9 | 313.7 ± 45.2 | 279.7 ± 36.7 | 222.7 ± 39.8 | FHB, g/L | 0.039 ± 0.021 | 0.055 ± 0.014 | 0.093 ± 0.035 | 0.066 ± 0.024 | 0.065 ± 0.018 | 0.068 ± 0.026 | Biochemical data (mean ± SD) | | | | | | | SGOT (ALT), U/L | 16.3 ± 2.1 | 40.9 ± 5.2 | 28.5 ± 3.3 | 17 ± 2.9 | 14 ± 1.8 | 15.7 ± 2.3 | Total bilirubin, Umol/L | 2.1 ± 0.3 | 2.4 ± 0.7 | 3.9 ± 1.1 | 2.7 ± 0.8 | 2.4 ± 0.6 | 2.1 ± 0.8 | Albumin, g/dL | 2.6 ± 0.2 | 2.1 ± 0.9 | 2.2 ± 0.4 | 2.0 ± 0.5 | 2.3 ± 0.6 | 2.4 ± 0.3 | AST, U/L | 124.8 ± 89.6 | 259.4 ± 91.2 | 170.8 ± 75.6 | 106.1 ± 57.6 | 103.5 ± 45.9 | 102.3 ± 46.8 | Glutamyl endopeptidase, U/L | 81.3 ± 35.7 | 65.7 ± 33.6 | 54.3 ± 22.5 | 60.7 ± 17.9 | 64.4 ± 22.1 | 61.1 ± 24.5 | Serum urea nitrogen, mmol/L | 5.42 ± 1.32 | 10.64 ± 2.89 | 7.36 ± 1.25 | 6.41 ± 1.10 | 5.72 ± 0.89 | 5.33 ± 0.75 | Creatinine, Umol/L | 76.6 ± 9.32 | 67.4 ± 10.23 | 69.1 ± 11.32 | 70.6 ± 12.69 | 73.2 ± 11.85 | 66.6 ± 13.10 | Glucose, Umol/L | 3.16 ± 0.28 | 3.65 ± 0.54 | 3.80 ± 0.32 | 3.45 ± 0.49 | 2.54 ± 0.36 | 3.59 ± 0.41 |
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SGOT (ALT): serum glutamic-oxaloacetic transaminase (alanine aminotransferase); AST: aspartate aminotransferase.
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