Table 4. Inter-individual variation and reference intervals of the platelet function test.
| N | Mean (% of beads) |
Stdev | %CV | Median | IQR (25%-75%) |
Reference Interval (2.5%-97.5%) |
Min | Max | |
|---|---|---|---|---|---|---|---|---|---|
| Accuri | |||||||||
| αIIbβ3 activation | |||||||||
| TRAP | 129 | 6.8 | 2.5 | 36.5 | 6.5 | 5.1–8.2 | 2.3–12.8 | 2.2 | 13.2 |
| CRP | 127 | 40.0 | 9.8 | 24.4 | 40.7 | 34.0–47.3 | 18.1–60.6 | 10.7 | 65.4 |
| ADP | 129 | 22.8 | 8.7 | 38.0 | 22.6 | 16.9–27.0 | 7.7–43.8 | 4.6 | 45.4 |
| P-selectin expression | |||||||||
| TRAP | 129 | 12.7 | 4.0 | 31.0 | 12.5 | 9.5–14.9 | 6.6–22.4 | 5.4 | 26.0 |
| CRP | 127 | 13.1 | 4.1 | 31.3 | 12.5 | 9.9–15.4 | 7.2–23.8 | 6.4 | 26.2 |
| ADP | 128 | 0.8 | 0.7 | 86.4 | 0.6 | 0.2–1.1 | 0.09–2.5 | 0.1 | 3.7 |
| Canto | |||||||||
| αIIbβ3 activation | |||||||||
| TRAP | 126 | 7.3 | 2.6 | 35.9 | 7.1 | 5.4–9.0 | 2.7–13.8 | 2.4 | 14.5 |
| CRP | 124 | 42.4 | 9.7 | 22.9 | 41.9 | 36.3–48.7 | 20.9–63.1 | 11.0 | 68.8 |
| ADP | 126 | 23.9 | 8.8 | 36.8 | 23.3 | 17.3–28.4 | 8.5–45.0 | 5.9 | 46.6 |
| P-selectin expression | |||||||||
| TRAP | 126 | 18.0 | 4.5 | 24.7 | 17.8 | 14.4–20.5 | 10.8–29.4 | 10.0 | 34.1 |
| CRP | 124 | 18.3 | 4.4 | 24.3 | 17.6 | 14.9–20.8 | 11.7–28.1 | 9.0 | 34.7 |
| ADP | 125 | 1.4 | 1.1 | 81.3 | 1.1 | 0.6–1.8 | 0.3–5.0 | 0.1 | 5.4 |