Autor: |
G, Deb, A, Donfrancesco, L D, Sio, R, Cozza, A, Castellano, F, Paole, L, Helson |
Rok vydání: |
1998 |
Předmět: |
|
Zdroj: |
Anticancer research. 18(1B) |
ISSN: |
0250-7005 |
Popis: |
Granulocyte colony stimulating factor (G-CSF) and granulocyte macrophage colony stimulating factor (GM-CSF) are cytokines which have been extensively administered as monotherapy to patients with a variety of hematopoietic disorders at dosages of 5 mcg/kg/day. Because their spectrum of activity is both singular and simultaneously overlapping, we postulated that combined therapy would be more advantageous than monotherapy. Since 1992 we have carried out a study of G-CSF and GM-CSF as monotherapy or in combination in pediatric patients with solid tumors following chemotherapy induced nadirs of 0-800 WBC/mm3. When combined, the cytokines were given twice per day at 2.5 or 5.0 mcg/kg. For the monotherapy groups, either cytokine at 5 mcg/kg or 10 mcg/kg was given once daily. The mean time to recovery from neutropenia nadir ranged from 6.6-8.2 days in patients receiving a total of 10 mcg/kg/day compared to 10.4-10.6 days in patients treated with 5 mcg/kg/day. Side effects were ephemeral eosinophilia. The dosage of 10 mcg/kg/day appears to be a better dosage for pediatric patients with a slight advantage in the combined twice a day schedule (6.6 days). |
Databáze: |
OpenAIRE |
Externí odkaz: |
|