Clinical Study

Preoperative Evaluation of Soleal Vein Diameter by Ultrasound Is Beneficial for Prophylaxis of Deep Vein Thrombosis after Total Knee or Hip Arthroplasty

Table 1

Summary of patient characteristics.

VariablesNo. of patients
(N=402)

Age (years) (mean±SD)63.55±11.25
Gender (female)292 (72.6%)
BMI (kg/m2) (mean±SD)25.31±4.31
Hypertension181 (45.0%)
Diabetes mellitus66 (16.4%)
Varicose veins9 (2.2%)
Soleal vein diameter (cm) (mean±SD)0.56±0.22
Malignancy11 (3.4%)
Heart disease46 (11.4%)
Smoking history36 (9.0%)
Surgery type (TKA)230 (57.2%)
Stroke49 (12.2%)

BMI, body mass index; SD, standard deviation; TKA, total knee arthroplasty.