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. 2017 Sep 8;24(5):764–770. doi: 10.1177/1076029617724230

Table 2.

Parameters of the APTT Wave Form in Patients With Various Diseases.

HVs Hemophilia Inhibitor aPL Warfarin Anti-Xa PW TP DIC
Second derivative Peak 1 Time (second) 35.5 (32.6-37.4) 58.1 (43.4-6.0) 69.0 (62.0-117.2) 64.8 (45.8-73.3) 34.8 (32.5-46.3) 48.0 (42.7-54.3) 30.9 (29.4-34.7) 34.7 (31.0-37.7) 61.9 (42.4-98.9)
Height (mAbs/s2) 457 (411-535) 242 (127-405) 24.5 (15.3-32.1) 161 (116-396) 523 (247-625) 323 (263-344) 791 (586-1015) 549 (481-671) 139 (74.2-444)
Wide (second) 7.45 (6.80-8.00) 20.4 (10.3-24.8) 24.2 (18.4-74.8) 22.5 (15.8-29.3) 7.30 (6.90-14.0) 11.4 (10.4-13.0) 7.70 (7.15-8.90) 7.65 (7.20-7.90) 12.7 (9.70-23.8)
Peak 2 Height, mAbs/s2 224 (170-255) 94.2 (54.1-204) 4.60 (3.78-5.58) 72.9 (40.8-109) 107 (81.2-150) 278 (220-315) 426 (289-574) 180 (120-433) 52.8 (26.0-198)
Wide, second 17.7 (16.7-18.7) 57.1 (35.0-95.0) 100 (57.5-185) 44.1 (34.4-75.0) 45.6 (29.9-60.3) 36.9 (32.1-40.9) 23.2 (19.7-25.4) 24.4 (22.1-60.3) 47.9 (40.1-73.4)
First derivative Time, second 38.7 (36.2-40.8) 71.4 (49.3-84.7) 142 (72.9-220) 79.1 (52.4-56.6) 37.2 (35.1-51.1) 42.0 (37.7-48.1) 34.7 (33.2-37.1) 37.7 (34.2-40.5) 69.9 (50.2-111)
Height, mAbs/s 183 (144-200) 156 (117-221) 24.7 (19.4-38.2) 151 (119-209) 197 (164-213) 622 (483-677) 326 (220-404) 199 (183-317) 107 (66.5-283)
Wide, second 19.5 (18.0-20.3) 52.9 (34.4-88.8) 174 (74.6-272) 51.0 (33.1-66.4) 49.3 (39.2-60.7) 45.4 (40.9-51.9) 26.8 (19.6-30.2) 30.3 (26.2-60.3) 57.6 (47.0-86.5)
Fibrin formation Height, mAbs 328 (286-431) 492 (430-592) 528 (373-663) 570 (483-633) 478 (452-498) 575 (495-674) 426 (322-488) 411 (383-464) 424 (277-665)
1/2 height, second 40.9 (37.8-42.7) 71.0 (49.8-87.7) 146 (110-226) 81.2 (58.2-88.3) 44.2 (39.1-61.2) 50.2 (44.8-56.4) 36.5 (35.0-38.5) 41.8 (37.4-47.9) 70.5 (50.8-119)
Number 30 11 5 12 10 18 12 6 20

Abbreviations: Anti-Xa, patients treated with anti-Xa agent; aPL, patients positive anti-phospholipid antibody; DIC, disseminated intravascular coagulation; HVs, healthy volunteers; mAbs, m-absorbance; PW, pregnant women; TP, thrombophilia; warfarin, patients treated with warfarin.