Table 1 Clinical characteristics analysis in training set
Recanalization group (n = 164) | Fixation group (n = 76) | P value | |
|---|---|---|---|
Sex | 0.893 | ||
Male | 90(54.9%) | 41(53.9%) | |
Female | 74(45.1%) | 35(46.1%) | |
Age (years) | 61(16) | 64(21) | 0.037 |
BMI (kg/m− 2) | 23.3(4.0) | 23.47(4.1) | 0.742 |
Smoking history | 0.312 | ||
Yes | 22(13.4%) | 14(18.4%) | |
No | 142(86.6%) | 62(82.6%) | |
Drinking history | 0.938 | ||
Yes | 20(12.2%) | 9(11.8%) | |
No | 144(87.8%) | 67(88.2%) | |
Diabetes | 0.534 | ||
Yes | 23(14.0%) | 13(17.1%) | |
No | 141(86.0%) | 63(82.9%) | |
Hypertension | 0.168 | ||
Yes | 40(24.4%) | 25(32.9%) | |
No | 124(75.6%) | 51(67.1%) | |
Hyperlipidemia | 0.728 | ||
Yes | 19(11.6%) | 10(13.2%) | |
No | 145(88.4%) | 66(86.8%) | |
Fracture causes | 0.281 | ||
High Fall Injury | 12(7.3%) | 8(10.5%) | |
Traumatic injury | 122(74.4%) | 61(80.3%) | |
Traffic accident | 29(17.7%) | 7(9.2%) | |
Explosion injury | 1(0.6%) | 0(0) | |
Time from injury to thrombosis(days) | 6(6.0) | 5(5.0) | 0.381 |
Fracture sites | 0.281 | ||
Pelvis | 6(3.7%) | 4(5.3%) | |
Thigh | 57(34.8%) | 38(50.0%) | |
Knee | 73(44.5%) | 19(25.0%) | |
Shank | 9(5.5%) | 5(6.6%) | |
Ankle | 7(4.3%) | 2(2.6%) | |
Spine | 7(4.3%) | 7(9.2%) | |
Upper limb | 5(3.0%) | 1(1.3%) | |
D-dimer | <0.001 | ||
< 550 µg/L | 73(44.5%) | 16(21.1%) | |
≥ 550 µg/L | 91(55.5%) | 60(78.9%) | |
Coagulation | |||
TT (s) | 14.4(1.7) | 14.3(1.4) | 0.998 |
PT (s) | 11.7(1.0) | 11.8(1.1) | 0.394 |
APTT (s) | 27.6(3.2) | 28.4(3.2) | 0.173 |
FIB (g/L) | 3.11(1.0) | 2.92(1.1) | 0.292 |
FFVT locations | <0.001 | ||
Calf vein | 3(1.8%) | 16(21.1%) | |
Popliteal vein | 138(84.2%) | 41(53.9%) | |
iliac-femoral vein | 23(14.0%) | 19(25.0%) | |
Flow around the thrombus | <0.001 | ||
High-flow | 134(81.7%) | 6(7.9%) | |
Low-flow | 30(18.3%) | 70(92.1%) | |
Thrombus margins | <0.001 | ||
Well-defined margins | 145(88.4%) | 22(28.9%) | |
Ill-defined margins | 19(11.6%) | 54(71.1%) |