Research Article

Analysis of Risk Factors for Postoperative Lower Extremity Deep Venous Thrombosis and its Treatment and Nursing

Table 1

Univariate analysis of factors influencing the occurrence of LEDVT.

FactorsDVT group (n = 79)No DVT group (n = 189)χ2

Age (year)30.560<0.001
 <6041 (51.90)159 (84.13)
 ≥6038 (48.10)30 (15.87)

BMI (kg/m2)9.9270.002
 <2543 (54.43)140 (74.07)
 ≥2536 (45.57)49 (25.93)

Gender0.0080.780
 Male42 (53.16)104 (55.03)
 Female37 (46.84)85 (44.97)

Limb paralysis85.630<0.001
 Yes56 (70.89)26 (13.76)
 No23 (29.11)163 (86.24)

Concomitant disease9.2630.026
 Diabetes22 (27.85)69 (36.51)
 Hypertension41 (51.90)61 (32.28)
 Coronary heart disease8 (10.13)29 (15.34)
 None8 (10.13)30 (15.87)

CVC of lower limbs22.950<0.001
 Yes41 (51.90)42 (22.22)
 No38 (48.10)147 (77.78)

Type of surgery0.6360.959
 Brain surgery8 (10.13)16 (8.47)
 Thoracotomy23 (29.11)62 (32.80)
 Abdominal surgery27 (34.18)60 (31.75)
 Bone surgery17 (21.52)43 (22.75)
 Other4 (5.06)8 (4.23)

Bedridden time (d)17.070<0.001
 ≤542 (53.16)148 (78.31)
 >537 (46.84)41 (21.69)