Comparison of Two Heparin Formulations in Patients With Chronic Renal Failure. (HEPHIP0509)

Inclusion Criteria:

1. Research that patients agreed to participate and signed the written informed consent;
2. Patients aged over 18 years, both sexes, regardless of color or social class;
3. Patients with impaired renal function in chronic hemodialysis schedule of at least 3 times a week and giving the use of heparin in the prophylaxis of thrombosis in the system.

Exclusion Criteria:

1. Hypersensitivity to heparin sodium and / or benzyl alcohol;
2. History of bleeding or disease that the change of blood coagulation could aggravate or terminate the clinical manifestations, such as tables of active peptic or gastric ulcer;
3. Severe liver disease;
4. Cancer;
5. Period of gestation;
6. Genetic abnormality of the coagulation system;
7. Multiple trauma;
8. Use of aspirin in high doses (above 200mg per day);
9. Use of glucocorticoids for at least 1 month;
10. Use of other anticoagulants;
11. Submission of a big surgery done less than 15 days;
12. History of persistent hypertension at the end of dialysis than 150/100 mmHg;
13. Indicated doses of heparin 20% above or below 150UI/kg.