Comparison of platelet counts, PT, PTT, FDP, and D dimer concentrations within and between groups H and NH
| Variables and groups | Preop2-150 (A) | Intraop2-150 (B) | Postop2-150 (C) | A v B (P value) | B v C (P value) |
|---|---|---|---|---|---|
| Platelets2-150 (normal 120-400 × 109/l): | |||||
| NH | 186.9 (36.6) | 178.2 (44.7) | 188.5 (39.7) | 0.5 | 0.44 |
| H | 161.6 (15.9) | 98 (21.9) | 162.2 (35.7) | 0.0001 | 0.0003 |
| Difference (P value) | 0.06 | <0.0001 | 0.1 | ||
| PT2-150 (normal 10-12 min): | |||||
| NH | 11.7 (1.19) | 10.6 (1.13) | 10.5 (1.18) | 0.0013 | 0.98 |
| H | 12.4 (0.69) | 11.3 (0.58) | 11.1 (0.64) | 0.003 | 0.45 |
| Difference (P value) | 0.122 | 0.062 | 0.19 | ||
| PTT2-150(normal 27-37 min): | |||||
| NH | 33.9 (3.19) | 31.6 (2.8) | 30.9 (2.66) | 0.011 | 0.37 |
| H | 37.2 (0.95) | 36.3 (2.14) | 35.2 (1.94) | 0.25 | 0.3 |
| Difference (P value) | 0.0055 | <0.0001 | 0.0001 | ||
| FDP (normal <10 μg/ml): | |||||
| NH† | <10 | >10 <40 | <10 | 0.08 | 0.07 |
| H† | <10 | >40 <200 | >10 <40 | 0.08 | 0.15 |
| Difference (P value) | 0.76 | 0.22 | 0.007 | ||
| D dimer (normal <0.5 μg/ml): | |||||
| NH† | 1–2 | 2–4 | 1–2 | 0.14 | 0.11 |
| H† | <1 | >8 | 2–4 | 0.007 | 0.1 |
| Difference (P value) | 0.39 | 0.06 | 0.001 | ||
↵2-150 Values expressed as means (SD); †values expressed as range.