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Laboratory results.
| Young (n = 67) | Elderly (n = 167) | p-value | |
|---|---|---|---|
| INR | 1.1 ± 0.3 | 1.2 ± 0.4 | 0.479 |
| PTT (s) | 27.8 ± 3.4 | 30.0 ± 4.3 | <0.001 |
| pH | 7.4 ± 0.1 | 7.4 ± 0.1 | 0.998 |
| Hb (g/dL) | 14.6 ± 1.9 | 12.3 ± 2.1 | <0.001 |
| Thrombocytopenia | 1 (1.5%) | 23 (13.8%) | 0.008 |
| Na (mmol/L) | 138.8 ± 16.6 | 138.0 ± 4.6 | 0.694 |
