Table 6 Multiple logistic regression analysis predicting an elevation of plasma D-dimer levels

 Male gender

0.48

0.15–1.52

0.21

 Chronic kidney disease

1.63

0.34–7.91

0.541

 Malignant tumor

6.25

0.59–66.76

0.129

 History of cerebral infarction

3.63

1.03–12.84

0.046

 NIHSS on admission

1.08

0.98–1.18

0.111

 eGFR

0.97

0.94–1.00

0.087

 BNP

1

1.00–1.01

0.403

 Lesion size > 30 mm in diameter

2.13

0.75–6.05

0.155

 RLS

4.62

1.46–14.61

0.009

 Male gender

0.49

0.15–1.61

0.242

 Chronic kidney disease

1.66

0.34–8.19

0.536

 Malignant tumor

6.21

0.56–69.27

0.138

 History of cerebral infarction

3.55

1–12.57

0.05

 NIHSS on admission

1.07

0.98–1.18

0.153

 eGFR

0.97

0.94–1.01

0.093

 BNP

1.00

1.00–1.01

0.348

 Lesion size > 30 mm in diameter

2.04

0.71–5.91

0.188

  Without DVT

3.9

1.20–12.70

0.024

  With DVT

13.94

1.77–109.99

0.012