Table 5 Logistic regression analysis of risk factors for DVT in patients with femoral neck fracture

Gender

0.563

0.151

12.557

0.000

1.709

1.271

2.300

Age (years)

27.260

0.000

41–60

1.527

0.624

5.977

0.014

4.602

1.354

15.648

61–75

2.184

0.605

14.416

0.000

8.886

2.717

29.056

> 75

2.444

0.607

16.191

0.000

11.522

3.503

37.896

Time from injury to hospitalization (days)

5.671

0.059

1-

0.272

0.167

2.638

0.104

1.312

0.945

1.821

 ≥ 7

0.376

0.180

4.373

0.037

1.456

1.204

2.071

Operative method

1.370

0.329

17.308

0.000

3.963

2.064

7.504

Anesthesia method

8.299

0.016

Intraspinal anesthesia

1.051

0.397

7.091

0.008

2.859

1.314

6.220

General anesthesia

1.069

0.383

7.792

0.005

2.913

1.375

6.170

Intraoperative blood loss (ml)

13.131

0.001

200–400

0.888

0.316

7.909

0.005

2.431

1.309

4.516

> 400

1.358

0.378

12.917

0.000

3.887

1.854

8.151