scholarly journals Autologous bone marrow transplantation for first remission acute myeloblastic leukemia in patients older than 50 years: a retrospective analysis of the European Bone Marrow Transplant Group

Blood ◽  
1995 ◽  
Vol 85 (2) ◽  
pp. 575-579 ◽  
Author(s):  
JY Cahn ◽  
M Labopin ◽  
F Mandelli ◽  
AH Goldstone ◽  
K Eberhardt ◽  
...  

High-dose chemotherapy, with or without radiotherapy, followed by autologous stem-cell rescue is used increasingly for the intensification of first remission in acute myeloblastic leukemia (AML). However, these treatments have been limited to young patients due to the increased risks of regimen-related toxicities and mortality with age. Several investigators have recently published the upper age limit for autologous bone marrow transplant (ABMT) in AML because of encouraging results. The results of ABMT for AML were studied in 111 patients > or = 50 years of age intensified in first remission. Median age at transplant was 53 years (range, 50 to 63 years). Fifty patients were conditioned with total body irradiation and 61 with polychemotherapy: 23 with busulfancyclophosphamide, 11 with the University College Hospital (UCH; London, UK) regimen, 6 with BAVC, and 21 with various other treatments. Marrow was purged in only 11 cases. Results were compared with 786 ABMTs performed for AML in patients between 16 and 49 years of age (median, 35 years). For AML in first remission, the probability of leukemia-free survival (LFS) at 4 years was 34% +/- 5% for patients aged 50 years or more and 43% +/- 2% for patients less than 50 years of age (P = .004), with a survival probability of 35% +/- 6% and 48% +/- 2%, respectively (P = .004). The probability of relapse was not significantly different between the two groups (52% +/- 7% v 50% +/- 2%), but transplant-related mortality was significantly higher in the older age group (28% +/- 5% v 14% +/- 2%; P < .0001) and mainly due to infectious complications. In a multivariate analysis, age less than 50 years was a favorable risk factor for LFS, treatment-related mortality (TRM), and survival but not for relapse incidence. These data suggest that ABMT should be considered in older AML patients.

Blood ◽  
1995 ◽  
Vol 85 (2) ◽  
pp. 575-579 ◽  
Author(s):  
JY Cahn ◽  
M Labopin ◽  
F Mandelli ◽  
AH Goldstone ◽  
K Eberhardt ◽  
...  

Abstract High-dose chemotherapy, with or without radiotherapy, followed by autologous stem-cell rescue is used increasingly for the intensification of first remission in acute myeloblastic leukemia (AML). However, these treatments have been limited to young patients due to the increased risks of regimen-related toxicities and mortality with age. Several investigators have recently published the upper age limit for autologous bone marrow transplant (ABMT) in AML because of encouraging results. The results of ABMT for AML were studied in 111 patients > or = 50 years of age intensified in first remission. Median age at transplant was 53 years (range, 50 to 63 years). Fifty patients were conditioned with total body irradiation and 61 with polychemotherapy: 23 with busulfancyclophosphamide, 11 with the University College Hospital (UCH; London, UK) regimen, 6 with BAVC, and 21 with various other treatments. Marrow was purged in only 11 cases. Results were compared with 786 ABMTs performed for AML in patients between 16 and 49 years of age (median, 35 years). For AML in first remission, the probability of leukemia-free survival (LFS) at 4 years was 34% +/- 5% for patients aged 50 years or more and 43% +/- 2% for patients less than 50 years of age (P = .004), with a survival probability of 35% +/- 6% and 48% +/- 2%, respectively (P = .004). The probability of relapse was not significantly different between the two groups (52% +/- 7% v 50% +/- 2%), but transplant-related mortality was significantly higher in the older age group (28% +/- 5% v 14% +/- 2%; P < .0001) and mainly due to infectious complications. In a multivariate analysis, age less than 50 years was a favorable risk factor for LFS, treatment-related mortality (TRM), and survival but not for relapse incidence. These data suggest that ABMT should be considered in older AML patients.


1990 ◽  
Vol 8 (5) ◽  
pp. 784-791 ◽  
Author(s):  
A S Freedman ◽  
T Takvorian ◽  
K C Anderson ◽  
P Mauch ◽  
S N Rabinowe ◽  
...  

One hundred patients with B-cell non-Hodgkin's lymphoma (NHL) in sensitive relapse or incomplete first remission underwent high-dose chemoradiotherapy and anti-B-cell monoclonal antibody (MAb)-treated autologous bone marrow transplantation (ABMT). These patients demonstrated good performance status with a Karnofsky score of 80% or greater. The majority of these patients had one or more adverse prognostic features including a failure to achieve a complete remission (CR) with conventional combination chemotherapy (37 patients), bone marrow infiltration (69 patients), a history of extranodal disease other than bone marrow infiltration (42 patients), and histologic conversion (18 patients). At the time of ABMT, only 52 patients were in CR; however, all patients achieved a minimal disease state following conventional intensive therapy. Moreover, at the time of marrow harvest, 37 of these patients had histologic evidence of lymphoma cells infiltrating the marrow. Following high-dose ablative therapy, two acute in-hospital treatment-related deaths were observed. Two late deaths were observed, not due to recurrent lymphoma. Of the remaining 96 patients, 61 are in unmaintained CR with a median follow-up of 13 months. Kaplan-Meier actuarial analysis predicts 50% probability of disease-free survival (DFS) at 37.8 months. This very low treatment-related mortality provides the rationale to apply high-dose therapy and ABMT as consolidative therapy for patients in first remission who are at high risk for relapse following conventional therapy.


1994 ◽  
Vol 12 (11) ◽  
pp. 2390-2397 ◽  
Author(s):  
J H Rodman ◽  
D J Murry ◽  
T Madden ◽  
V M Santana

PURPOSE To determine the pharmacokinetics and clinical response of high-dose etoposide in combination with carboplatin for pediatric cancer patients undergoing autologous bone marrow transplant. PATIENTS AND METHODS Pharmacokinetic parameters for etoposide were determined at doses of 960, 1,200, and 1,500 mg/m2 when given with high-dose carboplatin and followed by autologous marrow rescue. Twenty-nine patients (age 1.6 to 23 years) with refractory or relapsed solid tumors were studied. Etoposide was administered in three divided doses as a 6-hour infusion on alternate days with carboplatin. Etoposide concentrations (n = 14) were determined during and following each of three doses. Patient characteristics, drug dose, and pharmacokinetic parameters were examined as predictors of marrow engraftment as reflected by recovery of granulocytes and platelets. RESULTS The median values for clearance (Cl) and terminal half-life (T1/2 beta) of etoposide were 14.3 mL/min/m2 (range, 6.8 to 29.6) and 5.9 hours (range, 3.7 to 39). After adjustment for body size, Cl and volume of distribution did not correlate with any laboratory parameter or patient characteristic. However, seven patients who received concomitant anticonvulsant therapy had significantly higher (P < .01) average etoposide Cl values (23.7 mL/min/m2) than 22 patients who did not receive drugs known to alter hepatic metabolism (13.4 mL/min/m2). The median etoposide Cl value in patients who received concurrent carboplatin but no anticonvulsant agents is substantially lower than values previously reported in either children or adults. Higher etoposide concentrations were significantly associated with longer times to recovery of granulocyte and platelet counts. CONCLUSION Etoposide Cl is significantly higher in patients who receive concomitant anticonvulsant therapy, which is consistent with clinically important hepatic enzyme induction. The lower etoposide Cl associated with high-dose carboplatin suggests that carboplatin may impair etoposide metabolism. Furthermore, high etoposide concentrations appeared to prolong time to recovery of hematopoietic function.


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