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. Author manuscript; available in PMC: 2020 Dec 1.
Published in final edited form as: Am J Surg. 2019 Sep 10;218(6):1065–1073. doi: 10.1016/j.amjsurg.2019.08.024

Table 4. Dynamic coagulation profile of patients who developed clot complications compared to those who did not.

Values presented as median (25–75 interquartile range).

No VTE (n=83) VTE (n=12) p value
Hour 12
R (min) 4.8 (4.0–6.6) 4.5 (3.0–7.9) 0.96
Angle (degrees) 70.6 (65.8–74.9) 73.0 (64.1–74.1) 0.73
MA (mm) 66.5 (62.4–69.4) 68.1 (62.1–69.5) 0.95
LY30 (%) 0.9 (0.4–1.7) 0.2 (0.0–0.5) 0.02
Hour 24
R (min) 5.1 (3.8–6.2) 4.1 (3.0–6.6) 0.44
Angle (degrees) 70.4 (67.2–73.2) 70.8 (63.4–72.7) 0.81
MA (mm) 66.5 (63.2–69.0) 66.2 (61.9–71.2) 0.88
LY30 (%) 1.4 (0.5–2.0) 0.6 (0.1–2.2) 0.25
Hour 36
R (min) 5.5 (3.9–6.8) 3.4 (2.8–6.7) 0.05
Angle (degrees) 71.1 (68.5–72.9) 72.8 (69.7–76.2) 0.21
MA (mm) 67.5 (64.2–70.5) 67.8 (66.1–71.1) 0.64
LY30 (%) 1.5 (1.1–2.0) 1.3 (0.4–2.4) 0.56
Hour 48
R (min) 5.9 (4.3–7.1) 8.2 (3.9–12.3) 0.42
Angle (degrees) 70.3 (66.9–72.6) 66.2 (52.4–74.1) 0.44
MA (mm) 68.5 (64.6–71.5) 71.9 (69.5–76.0) 0.04
LY30 (%) 1.4 (0.9–2.5) 0.6 (0.2–1.8) 0.16
Hour 60
R (min) 5.8 (4.3–6.5) 4.9 (4.0–6.6) 0.65
Angle (degrees) 71.3 (68.5–73.4) 71.1 (68.5–73.4) 0.96
MA (mm) 69.5 (63.7–71.5) 71.0 (68.0–74.5) 0.48
LY30 (%) 1.3 (0.3–2.1) 1.8 (0.4–2.6) 0.41
Hour 72
R (min) 6.0 (4.4–7.1) 7.7 (4.4–9.9) 0.52
Angle (degrees) 71.1 (68.1–73.2) 64.6 (60.6–73.8) 0.30
MA (mm) 72.5 (69.4–75.8) 72.6 (70.5–74.7) 0.95
LY30 (%) 1.1 (0.7–2.1) 0.9 (0.5–2.0) 0.77
Hour 84
R (min) 5.8 (4.7–7.2) 6.4 (3.9–7.4) 0.58
Angle (degrees) 71.4 (68.0–74.1) 70.2 (65.8–74.4) 0.86
MA (mm) 73.1 (69.5–76.0) 74.0 (70.0–76.8) 0.89
LY30 (%) 0.8 (0.4–1.8) 1.6 (0.7–2.7) 0.19
Hour 96
R (min) 6.6 (4.8–7.8) 8.1 (4.6–10.2) 0.37
Angle (degrees) 72.2 (68.5–75.0) 72.4 (64.1–77.7) 0.70
MA (mm) 75.0 (72.0–79.0) 75.4 (73.0–81.0) 0.52
LY30 (%) 1.0 (0.5–1.7) 0.5 (0.1–1.6) 0.57
Hour 108
R (min) 6.2 (4.9–8.0) 7.4 (5.6–9.7) 0.38
Angle (degrees) 71.7 (67.6–74.2) 69.3 (64.1–74.0) 0.61
MA (mm) 73.9 (71.1–77.1) 75.0 (73.0–78.1) 0.59
LY30 (%) 0.9 (0.2–1.6) 0.7 (0.0–1.2) 0.44

R=reaction time, MA=maximum amplitude, LY30=lysis 30 minutes after MA