Factors
|
LEDVT
|
NO LEDVT
|
Univariate
|
Multivariate
|
---|
n = 270
|
n = 3182
|
OR (95 % CI)
|
P
|
OR (95 % CI)
|
P
|
---|
PICC
|
43
|
61
|
9.692 (6.414–14.646)
|
0.000
|
4.268 (2.501–7.282)
|
0.000
|
Age (year, mean ± standard deviation)
|
61.27 ± 12.63
|
61.57 ± 13.71
|
0.998 (0.989–1.007)
|
0.724
|
1.005 (0.995–1.015)
|
0.325
|
Male
|
156
|
1941
|
0.875 (0.680–1.125)
|
0.298
|
1.036 (0.788–1.360)
|
0.802
|
Malignant tumor
|
48
|
79
|
8.493 (5.787–12.464)
|
0.000
|
1.856 (1.038–3.321)
|
0.037
|
Recent surgery
|
80
|
160
|
7.593 (5.857–10.797)
|
0.000
|
4.056 (2.503–6.571)
|
0.000
|
Cerebral hemorrhage
|
26
|
210
|
1.508 (0.983–2.313)
|
0.060
|
0.699 (0.421–1.161)
|
0.167
|
Ischemic stroke
|
74
|
1539
|
0.403 (0.306–0.531)
|
0.000
|
0.562 (0.411–0.768)
|
0.000
|
Parkinson’s disease
|
8
|
222
|
0.407 (0.199–0.834)
|
0.014
|
0.511 (0.245–1.067)
|
0.074
|
Infection
|
26
|
311
|
0.984 (0.646–1.499)
|
0.939
|
1.597 (1.016–2.508)
|
0.042
|
BMI ≥ 25
|
29
|
209
|
1.712 (1.136–2.579)
|
0.010
|
1.325 (0.838–2.096)
|
0.229
|
Unconsciousness
|
78
|
549
|
1.948 (1.474–2.575)
|
0.000
|
1.007 (0.691–1.467)
|
0.972
|
Critical illness
|
57
|
117
|
7.010 (4.961–9.906)
|
0.000
|
5.179 (3.390–7.911)
|
0.000
|
- Note: PICC refers to peripherally inserted central venous catheter; BMI refers to body mass index; malignant tumor refers to cases treated within the prior six months; recent surgery refers to neurosurgery (over two hours) performed within six months; critical illness refers to the circumstance where patients have a high risk of disease variation or death