TABLE VII.
Trial | Patients (n) | Regimen | Duration of treatment | Outcome | Incidences | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Study | Control | vte | Major bleeding | ||||||||
Study (%) | Control (%) | p Value | Study (%) | Control (%) | p Value | ||||||
Meyer et al., 2002 54 | 146 | Enoxaparin 1.5 mg/kg daily | Enoxaparin 1.5 mg/kg daily for 5–7 days, then warfarin at inr 2–3 | 3 Months | Combined recurrent vte and hemorrhage | 10.5a | 21.1a | 0.09a | 7.0 | 16.0 | 0.09 |
Lee et al., 2003 53 | 672 | Dalteparin 200 IU/kg daily for 1 month, then 150 IU/kg daily for 5 months | Dalteparin 200 IU/kg daily for 5–7 days, then warfarin at inr 2–3 | As described in “Regimen” | Recurrent vte | 9.0 | 17.0 | 0.002 | 6 | 4 | 0.27 |
Deitcher et al., 2006 55 | 122 | Enoxaparin 1 mg/kg twice daily, then 1.0 mg/kg daily or 1.5 mg/kg daily | Enoxaparin 1 mg/kg twice daily, then warfarin at inr 2–3 | 5 Days at twice daily, then 6 months | Recurrent vte | 6.9 (1 mg), 6.3 (1.5 mg) | 10.00 | >0.05 | 6.5 (1 mg), 11.1 (1.5 mg) | 2.90 | >0.05 |
Hull et al., 2006 56 | 200 | Tinzaparin 175 IU/kg daily | ufh infusion then warfarin at inr 2–3 | 3 Months | Recurrent vte | 6.0b | 10.0b | >0.05b | 7.0 | 7.0 | >0.05 |
Combined 3-month incidence of patients with either recurrent venous thromboembolism or major bleeding.
3-Month incidence of patients with recurrent venous thromboembolism.
vte = venous thromboembolism; inr = international normalized ratio.