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J F Vitoux

Publications and source records attributed to J F Vitoux.

40 records · Page 3Linked to original sources

[Treatment of deep venous thrombosis. Comparative study of a low molecular weight heparin fragment (Fragmin) by the subcutaneous route and standard heparin by the continuous intravenous route. A multicenter study].

This open, randomised multicenter trial compares the efficacy and safety of Fragmin administered subcutaneously twice daily with standard heparin administered by continuous infusion in the treatment of deep vein thrombosis (DVT). The initial dose of Fragmin is 100 U anti-Xa/kg/12 h and the further doses are adjusted according to the anti-Xa activity between 0.5 and 0.8 U/ml, 3 hours after the morning injection. The initial dose of standard heparin is 240 UI/kg/12 h. The dose adjustments are based on the daily results of APTT (1.5 - 3 times the control). Treatments efficacy are appreciated when comparing the venography performed before and after 10 days of treatment. The safety is evaluated on clinical parameters and iterative biological tests. Sixty-six patients have been included in this study. Efficacy of the two treatments is equivalent with a phlebographic improvement in respectively 79.3 p. 100 (Heparin Group) and 71.0 p. 100 (Fragmin Group) of the cases and an aggravation in 3.4 p. 100 and 6.4 p. 100 (NS) respectively. The frequency of dosage adjustments is lower and the stability of biological tests is better in the Fragmin group. In conclusion, the administration of Fragmin twice daily by subcutaneous route seems to be equivalent at least to standard heparin continuous infusion in the treatment of recent DVT. The better convenience and safety of Fragmin have to be verified on a larger panel of patients.

Adult↗

Peripheral artery thrombolysis with urokinase-lys-plasminogen. A disappointing experience.

Thirty-five patients with peripheral arterial occlusion were treated by intra-arterial infusion of low dose urokinase associated with bolus of lys-plasminogen. Systemic fibrinolysis was moderate, thrombolysis was achieved in 26 patients (74%). Only one patient required blood transfusion, five patients (14%) had distal emboli. Infection at the catheter entry site occurred in 2 patients, 3 patients experienced proximal embolism. Six patients required leg amputation, 4 died, in 2 of them deaths were related to arterial catheterization. Local thrombolysis with limited systemic fibrinolysis is associated to a high rate of catheter-related complications.

Adult↗