Table 5.
Peak times and heights of CWA-TT in patients with ITP and patients with other types of thrombocytopenia.
| 2nd DPT | 1st DPT | FFT | 2nd DPH | 1st DPH | FFH | ||
|---|---|---|---|---|---|---|---|
| ITP | PRP | 41.0 * (36.3–46.8) |
48.2 ** (44.5–53.7) |
145 (129–167) |
90.5 ** (80.3–147) |
78.0 *** (75.8–96.4) |
658 * (587–775) |
| PPP | 38.4 (36.4–41.8) |
46.6 * (42.8–49.9) |
189 (159–224) |
114 *** (83.0–147) |
90.6 *** (73.9–103) |
580 * (499–737) |
|
| Other | PRP | 35.0 * (32.1–40.0) |
41.3 ** (38.6–46.4) |
128 (113–158) |
168 ** (120–272) |
124 *** (101–155) |
754 (697–866) |
| PPP | 34.5 (30.1–39.0) |
40.0 * (35.5–44.9) |
177 (149–194) |
188 *** (152–284) |
123 *** (112–171) |
688 (564–758) |
CWA, clot waveform; TT, thrombin time; 2nd DPT and 2nd DPH, second derivative peak time and height; 1st DPT and 1st DPH, first derivative peak time and height; FFT and FFH, fibrin formation time and height; ITP, idiopathic thrombocytopenic purpura; other, thrombocytopenia other than ITP; PRP, platelet-rich plasma; PPP, platelet-poor plasma; *, p < 0.05; **, p < 0.01; ***, p < 0.001 difference between ITP and other types thrombocytopenia.