Table 1

Demographic and clinical characteristics

Adjunctive catheter-directed thrombolysis (n=90)Standard treatment only (n=99)
Baseline
 Age (years)53.3 (15.7)50.0 (15.8)
 Women32 (35.6)38 (38.4)
 Duration of symptoms of acute DVT (days)6.4 (4.4)6.8 (4.8)
 EQ-5D index0.46 (0.39)0.63 (0.99)
 VEINES-QOL score50.2 (9.3)50.1 (10.7)
 VEINES-Sym score50.4 (9.3)49.5 (10.7)
 No risk factor for venous thrombosis31 (34.4)26 (26.3)
Transient risk factors for venous thrombosis
 Surgery previous 3 months15 (16.7)13 (13.1)
 Trauma previous 3 months10 (11.1)15 (15.2)
 Short-term immobility20 (22.2)19 (19.2)
 Infection previous 6 weeks6 (6.7)9 (9.1)
 Pregnancy previous 3 months5 (5.6)3 (3.0)
 Hormonal replacement therapy4 (4.4)6 (6.1)
 Oral contraceptive pill3 (3.3)11 (11.1)
Permanent risk factors for venous thrombosis
 Previous venous thrombosis9 (10.0)9 (9.1)
 Cancer3 (3.3)1 (1.0)
 Obesity9 (10.0)11 (11.1)
 Inflammatory bowel disease0 (0.0)3 (3.0)
 First degree relative with venous thrombosis9 (10.0)13 (13.1)
 Two risk factors for venous thrombosis26 (28.9)18 (18.2)
 Three risk factors for venous thrombosis10 (11.1)14 (14.1)
 Thrombophilia
  Heterozygous F5 6025 polymorphism23 (25.6)22 (22.2)
  Homozygous F5 6025 polymorphism1 (1.1)4 (4.0)
  Other thrombophilic factor(s)15 (16.7)13 (13.1)
  • Data are mean (SD) or n (%).

  • DVT, deep vein thrombosis; QOL, quality of life.