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Biomedical subjects

J Zuazu

Publications and source records attributed to J Zuazu.

32 records · Page 2Linked to original sources

[Autoimmune hemolytic anemia and myelodysplastic syndromes].

The association between autoimmune haemolytic anaemia (AHA) and myelodysplastic syndromes (MDS) was found in seven out of 156 patients with SMD who received several transfusions as supportive therapy. Three patients were diagnosed of refractory anaemia (RA), three more of refractory anaemia with excess of blasts (RAEB) and one of refractory anaemia with ring sideroblasts (RARS). All patients showed a positive direct antiglobulin test (DAT) and the presence of anti-red blood cell IgG type antibodies, both in serum and eluate. Clinically, three patients showed signs of low grade haemolysis. It is suggested that in the reported patients, who seem to be immunologically predisposed, red blood cell transfusions could trigger the autoantibodies and the AHA development.

Anemia, Hemolytic, Autoimmune↗

[Vindesine, CCNU, high-dosage ara-C, and prednisolone (VINAP regimen) in the treatment of relapsing or refractory non-Hodgkin's lymphomas].

Results of second line chemotherapy schedules to treat refractory lymphoma have usually been poor. In this study we have treated 21 patients with advanced non-Hodgkin's lymphoma, usually heavily pretreated, with VINAP regimen. This original four drug chemotherapy combination included: Vindesine, 2 mg/m2 iv on days 1 and 2; CCNU, 40 mg/m2 oral on days 3 and 4; Cytosine arabinoside, 2.4 g/m2 iv on day 3 to 6 and methyl-Prednisolone, 80 mg/m2 on days 1 to 6. Sixteen patients (76%) showed response, including 5 (23%) who achieved a complete remission (CR). Eight patients achieved a partial remission (PR), and two patients obtained an objective response. Although the responses to VINAP regimen were dramatic and rapid in onset, usually they were of short duration except in cases of lymphosarcoma cell leukaemia. The median duration of response for patients with CR was 42 weeks and for PR 11 weeks. Toxicity was acceptable, including predictable myelosuppression, frequent mucositis and occasional polyneuritis. Neither central nervous problems nor conjunctivitis or dermatitis had been seen.

Adolescent↗