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Biomedical subjects

J M Vose

Publications and source records attributed to J M Vose.

At least 109 records · Page 6Linked to original sources

Bone marrow transplantation for Hodgkin's disease and lymphoma.

The treatment of patients with high-dose chemotherapy and autologous transplantation for recurrent or high-risk lymphomas has greatly expanded over the past few years. With the use of new supportive care measures such as newer antibiotics and hematopoietic growth factors, the morbidity and mortality rate associated with this therapy have diminished. This in turn has allowed successful use of the therapy earlier in the disease course, with resultant increases in disease-free survival rates. Future trials will strive to utilize new therapies and supportive care measures to improve on the results even further.

Antineoplastic Agents↗

High-dose chemotherapy and autologous hematopoietic stem-cell transplantation for aggressive non-Hodgkin's lymphoma.

PURPOSE: To evaluate clinical and tumor characteristics in patients receiving high-dose chemotherapy and autologous peripheral stem-cell transplantation (PSCT) or bone marrow transplantation (ABMT) for relapsed or primary refractory non-Hodgkin's lymphoma (NHL). PATIENTS AND METHODS: One hundred fifty-eight patients with NHL received high-dose chemotherapy and ABMT or PSCT. A multivariate analysis of characteristics was performed for comparison of the long-term failure-free survival (FFS) rate. RESULTS: Using a multivariate analysis, a prognostic model was constructed with patients in the good-prognosis group being those without a mass > or = 10 cm at the time of transplant, and no more than one of the following characteristics: three or more prior chemotherapy regimens, lactate dehydrogenase (LDH) level above normal, and chemotherapy resistance. Patients in the poor-prognosis group had a mass > or = 10 cm, or two of the other characteristics noted. The poor-prognosis group had a 3-year FFS rate of 10%, compared with a 45% 3-year FFS in the good-prognosis group (P < .001). Within the prognostic groups, there was no difference in the 3-year FFS rate of the poor-prognosis patients who received ABMT versus PSCT (10% v 12%; not significant). However, in the good-prognosis group, patients who received ABMT had a 3-year FFS rate of 32%, compared with 70% for those who received PSCT (P < .008). CONCLUSION: This prognostic model can identify patients with good and poor prognoses following high-dose chemotherapy and ABMT or PSCT for aggressive NHL. In good-prognosis patients, those who received PSCT had a superior FFS rate.

Adolescent↗

Clinical features and prognosis of follicular large-cell lymphoma: a report from the Nebraska Lymphoma Study Group.

PURPOSE: Our purpose was to describe the treatment outcome of patients with follicular large-cell lymphoma (FLCL) and to identify prognostic factors that affect the treatment outcome. PATIENTS AND METHODS: Between 1980 and 1991, 107 newly diagnosed, previously untreated patients with FLCL were prospectively treated using treatment plans of the Nebraska Lymphoma Study Group (NLSG). Most stage I/II patients received two to three cycles of one of four closely related six-drug combination chemotherapy regimens (cyclophosphamide, doxorubicin or mitoxantrone, and procarbazine, plus bleomycin, vincristine, and prednisone or dexamethasone [CAP/BOP I-IV]) plus involved-field radiotherapy; 10 patients received involved-field irradiation only. Stage III/IV patients received six to eight cycles of CAP/BOP. RESULTS: Forty-four percent of patients had stage I/II disease. Stage I/II patients were older and more often female than stage III/IV patients. Cytogenetic studies were available on 35 patients: seven were normal; the most common abnormality was a translocation involving 14q32. Abnormalities of 1p or 1q were also common, often secondary to a 14q32 abnormality. The median follow-up of surviving patients is 2 years. The complete response rates observed were stage I/II, 88%; stage III/IV, 49%. Complete response rates were affected by both age and tumor bulk. Failure-free survival (FFS; time to first occurrence of progression, relapse after response, or death from any cause) at 3 years was estimated to be 61% for stage I/II patients and 34% for stage III/IV patients. Survival at 3 years was estimated to be 76% and 61%, respectively. FFS of stage III/IV patients was poorer for stage IV patients and those with composite lymphomas. Significantly poorer survival was only seen in patients older than 70 years of age. CONCLUSION: A proportion of stage I/II FLCL patients may obtain long-term disease control with combination chemotherapy plus radiotherapy. Results for patients with stage III/IV FLCL are similar to those seen for other follicular lymphomas.

Aged↗

Yttrium 90-labeled antiferritin followed by high-dose chemotherapy and autologous bone marrow transplantation for poor-prognosis Hodgkin's disease.

PURPOSE: This study was undertaken to examine the feasibility of combining radiolabeled antibody therapy with high-dose chemotherapy followed by autologous bone marrow transplantation in patients with poor-prognosis Hodgkin's disease. PATIENTS AND METHODS: Patients were entered onto this protocol if they had chemotherapy-resistant disease, bulky disease, or extensive prior therapy. Patients received yttrium-labeled antiferritin on day -13, -12, or -11, followed by high-dose cyclophosphamide, carmustine, and etoposide (CBV) on days -6 to -3, and then bone marrow infusion on day 0. RESULTS: Twelve patients received both radiolabeled antibody and high-dose chemotherapy followed by autologous transplantation. Two additional patients started the study, but were unable to complete all therapy. Four of 12 patients experienced early transplant-related mortality. Four patients are alive more than 2 years following transplantation and three are free from disease progression at 24+, 25+, and 28+ months following transplantation. The progression-free survival rate at 1 year is estimated to be 21%. Considering the poor prognostic characteristics of these patients, toxicity on this protocol was not necessarily greater than that observed with high-dose chemotherapy alone. CONCLUSION: This report demonstrates the feasibility of combining radiolabeled antibody therapy with high-dose chemotherapy and autologous bone marrow transplantation.

Adolescent↗

Mesna compared with continuous bladder irrigation as uroprotection during high-dose chemotherapy and transplantation: a randomized trial.

PURPOSE: To compare the use of intravenous (IV) hydration plus either continuous bladder irrigation or mesna for the prevention of hemorrhagic cystitis in the bone marrow transplant setting. PATIENTS AND METHODS: Two hundred patients were prospectively randomized to receive either continuous bladder irrigation with 200 mL/h of normal saline, or continuous infusion mesna at 100% of the cyclophosphamide dose. RESULTS: The overall incidence of hematuria of any grade was significantly higher in the bladder-irrigation group (76%) compared with the mesna group (53%) (P = .007). However, the incidence of grade III and IV hematuria was the same in both groups (18%; P = NS). Moderate or severe discomfort or bladder spasms were reported in 84% of the patients who received bladder irrigation, compared with 2% of the patients who received mesna prophylaxis (P < .0001). Urinary tract infections (UTIs) were documented in 27% of the patients in the bladder-irrigation group, compared with 14% of the patients in the mesna group (P = .03). CONCLUSION: Both continuous bladder irrigation and mesna were equally effective in preventing severe hemorrhagic cystitis associated with high-dose cyclophosphamide and bone marrow transplantation. However, the use of mesna was associated with significantly less discomfort and a lower incidence of UTIs.

Adult↗

What is the role of third generation regimens for initial therapy of non-Hodgkin's lymphomas?

The advances in therapy for aggressive non-Hodgkin's lymphoma have improved the long-term outlook for patients with this disease. However, many questions still remain such as: which combination chemotherapy protocol is the best? Is it necessary to use a third generation regimen, or is CHOP (cyclophosphamide/doxorubicin/vincristine/prednisone) adequate? And finally is the extent of dose intensity that can be achieved with conventional therapy adequate in poor prognosis patients? Although several smaller comparative trials have been done, the four arm trial currently being performed by the South West Oncology Group (SWOG) will represent the largest trial designed to address this issue. One best protocol has not yet been identified as being superior to others for the therapy of patients with aggressive non-Hodgkin's lymphomas. However, certain subsets of patients may benefit from specific protocols. This information can hopefully be gleaned from subset analysis of the SWOG study in the future. At the present time, since one best therapy cannot be identified, physicians should chose a regimen that they are confident in and familiar with it's use. By utilizing a particular regimen, one can minimize the treatment-related mortality and optimize the patient's change for a good outcome. Subset analysis to identify particular groups that may benefit from higher dose intensity will be an important feature for future analysis.

Antineoplastic Combined Chemotherapy Protocols↗

Role of autologous bone marrow transplantation in non-Hodgkin's lymphoma.

Although the conventional therapy of patients with NHL has improved over the past 20 years, approximately 50% of the patients still are not cured of their disease with routine therapy. The use of high-dose chemoradiotherapy and ABMT has now been shown to salvage a portion of this patient population. Despite these advances, there are areas that need further research to improve the long-term disease-free survival. For example, relapses frequently occur in areas of previous disease sites. This may imply that the conditioning regimen was not adequate, or that tumor cells contaminating the infused hematopoietic product tracked to the site of previous disease. Further advances in the dose-intensity of conditioning regimens, or perhaps alternative hematopoietic stem cell sources such as purged bone marrow, allogeneic bone marrow, or autologous peripheral stem cell grafts, may improve these results. Other potential areas for development include the use of hematopoietic growth factors in an attempt to decrease the morbidity and mortality associated with transplant, and the use of ABMT as intensification therapy following conventional therapy in patients with intermediate or high-grade NHL with poor prognostic features. The exact role of high-dose therapy and ABMT for follicular low-grade NHL is not clear at this time and will require further analysis. It is hoped that continued efforts to improve the risks associated with high-dose therapy and ABMT, to identify the optimal regimens and rescue products for certain subtypes of NHL, and to identify earlier in the course of disease those patients who would benefit from ABMT will increase the percentage of long-term disease-free survivors with NHL.

Bone Marrow Purging↗

High-dose chemotherapy and autologous transplant with peripheral-blood stem cells.

The use of high-dose chemotherapy with autologous bone marrow transplantation has expanded over the last decade; however, patients who have tumor involvement in their bone marrow or who have received previous pelvic irradiation are frequently excluded from consideration for this therapy due to the inability to harvest an adequate rescue product. The ability to collect autologous peripheral-blood progenitors has allowed the expansion of this therapy to these two patient populations. Also, as experience using peripheral-blood progenitors has grown, it has become apparent that in some patient populations, engraftment times may be significantly shortened by their use, either alone or in combination with autologous bone marrow. This type of hematopoietic rescue following high-dose chemotherapy has now been used in a number of studies for the treatment of a variety of malignancies. Various mobilization and cell selection techniques are currently being evaluated for further refinement of this technique.

Antineoplastic Agents↗

Bone marrow transplantation for peripheral T-cell lymphoma in children and adolescents.

We report nine children with relapsed (n = 8) or high-risk (n = 1) peripheral T-cell lymphoma (PTCL) who underwent autologous (n = 6) or allogeneic (n = 3) bone marrow transplantation (BMT). These children received transplants as part of a prospective phase I/II study of thioTEPA (TT) and total body irradiation (TBI) with escalating doses of VP-16. The median age of these patients at time of BMT was 6.5 years (range 2.5 years to 14 years). Three were transplanted with active disease after failing salvage chemotherapy. Of the other six, one was transplanted in first complete remission (CR) and five in second or subsequent CR. Of these nine patients, eight are free of disease a median of 25 months after BMT (range, 6 to 48 months), with an estimated 2-year relapse-free survival (RFS) of 89%. Six of these eight patients have been followed for 12 or more months after BMT, and in each their current remission exceeds their longest previous remission duration. The toxicity of the TT/TBI +/- VP-16 regimens was significant but manageable, predominantly consisting of severe mucositis. For a comparison, we reviewed retrospective data on the six additional children and adolescents with PTCL who underwent BMT during the 3-year period preceding this phase I/II study. The median age at BMT of these six patients was 19 years (range 15.5 years to 20 years). These patients were prepared for BMT with a variety of other regimens. One had no response to BMT and the other five relapsed at 1.5 to 5 months after BMT (median, 3 months) with an RFS of 0%. Our data suggest that thioTEPA plus TBI, with or without VP-16, is an effective preparative regimen for BMT for young patients with relapsed or high-stage PTCL and leads to prolonged RFS.

Adolescent↗

Progressive disease after high-dose therapy and autologous transplantation for lymphoid malignancy: clinical course and patient follow-up.

Of 364 patients with lymphoid malignancy who underwent high-dose therapy with autologous bone marrow transplantation (ABMT) or peripheral stem cell transplantation (PSCT), 169 patients have had progressive disease after the procedure. The median survival from the time of relapse for patients with Hodgkin's disease (HD) who progressed after the transplant was 10.5 months. This compares with a median survival of 3 months for relapsed non-Hodgkin's lymphoma (NHL) patients (P = .0036). After failing transplantation, 56 patients were treated with further chemotherapy, 35 with involved field irradiation therapy, and 18 patients were treated with combination chemotherapy and irradiation. Seven patients received biologic therapy and seven patients underwent a second bone marrow transplant. The remainder of the patients were believed to be too ill for further therapy or chose not to receive further treatment for their recurrent lymphoid malignancy. Sixty of the 169 patients with progressive disease after the transplant are still alive; however, only 18 patients are alive off therapy without evidence of active disease after their relapse. Ten of the 18 patients are still less than 12 months past their posttransplant salvage therapy and are at high-risk for relapse. Five patients are progression free at 15 to 36 months after their posttransplant relapse. Only three patients (two NHL and one HD) treated with other modalities after autologous transplant failure are alive without evidence of disease and have been observed at least 4 years postrelapse. Although a few patients will have a durable response to subsequent therapy, the majority of patients who have progressive disease after an autologous transplant for lymphoid malignancy will succumb to recurrent disease within a short period of time.

Adult↗

Long-term sequelae of autologous bone marrow or peripheral stem cell transplantation for lymphoid malignancies.

The study was made to evaluate the long-term physical and psychosocial changes after high-dose therapy and autologous bone marrow or peripheral stem transplantation for recurrent lymphoid malignancies. Patients who had undergone high dose therapy and autologous bone marrow or peripheral stem cell transplantation for recurrent lymphoid malignancies at least 1 year previously were contacted by phone interview regarding their status after the transplant. The patients' comments were confirmed by checking medical records when possible. Fifty patients who had undergone transplantation at the University of Nebraska Medical Center at least 1 year before the interview were available for interview and willing to answer questions. After transplant, many patients noticed temporary changes in their appearance, which usually returned to normal within 1 year. Few patients reported remarkable cardiovascular, gastrointestinal, or pulmonary changes after transplantation. However, up to one-third of the patients reported changes in sexual function or desire. The most common infectious problem after transplant was Herpes zoster, which occurred in 25% of the patients. Overall, the patients had a positive outlook after high-dose therapy and transplantation, with most being able to return to work and enjoy a normal life style. Ninety-six percent of the patients stated that they would be willing to undergo high-dose therapy and transplantation again under the same circumstances.

Body Image↗

Histologic grade does not predict prognosis in optimally treated, advanced-stage nodular sclerosing Hodgkin's disease.

Forty-two patients with advanced-stage nodular sclerosing Hodgkin's disease (NSHD) were treated uniformly with combination chemotherapy and radiation therapy at the University of Nebraska Medical Center between 1982 and 1987. The cases were subclassified into low-grade (13 cases) and high-grade (29 cases) categories using the British National Lymphoma Investigation (BNLI) histologic criteria. After a median follow-up interval of 48 months, no significant differences with regard to the complete remission rate (100% versus 90%), remission durability (85% versus 96%), or predicted 4-year actuarial survival (92% versus 86%) were observed between the two groups, respectively. It was concluded that the BNLI grading scheme for NSHD does not predict the clinical outcome of patients with advanced-stage NSHD who receive optimal therapy.

Adolescent↗

Airway inflammation predicts diffuse alveolar hemorrhage during bone marrow transplantation in patients with Hodgkin disease.

We determined risk factors present in patients with Hodgkin disease that predicted the development of diffuse alveolar hemorrhage syndrome (DAH) during autologous bone marrow transplantation (BMT). One hundred twenty-three patients with Hodgkin disease prospectively underwent bronchoscopy with bronchoalveolar lavage (BAL) before receiving BMT. The bronchitis index (BI) of the airways and bronchial and alveolar cell counts and differentials were determined in all patients and compared with 20 normal nonsmoking volunteers. Logistic regression analysis was used to determine factors that predicted for the development of DAH. Visual evidence of bronchial injury was observed regardless of smoking history (BI = 7.8 +/- 0.5 for BMT versus 2.3 +/- 0.5 for volunteers, p = 0.001). BMT patients who developed DAH (n = 14) had significantly greater numbers of bronchial neutrophils and eosinophils compared with DAH-negative (n = 109) patients (bronchial polymorphonuclear leukocytes (PMN), 33 +/- 7% versus 14 +/- 2%, p = 0.006; bronchial eosinophils, 0.9 +/- 0.3% versus 0.4% +/- 0.07%, p = 0.02). Logistic regression analysis revealed that the presence of bronchial PMN > 20% or bronchial eosinophils > zero% were predictive of DAH (p = 0.005 and 0.05, respectively). When both predictors were positive, the rate of DAH was 10 times greater than when both predictors were negative (43% versus 4% DAH occurrence). Survival was also significantly reduced when these predictors were positive. This study demonstrates that bronchial inflammation is present with or without intraluminal inflammatory cells in the majority of patients with Hodgkin disease before BMT. The subgroup of these patients with increased bronchial inflammatory cells are at greatly increased risk for development of DAH and death.

Academic Medical Centers↗

Recombinant granulocyte-macrophage colony-stimulating factor after autologous bone marrow transplantation for lymphoid cancer.

BACKGROUND: The period of neutropenia after autologous bone marrow transplantation results in substantial morbidity and mortality. The results of previous phase I-II clinical trials suggest that recombinant human granulocyte-macrophage colony-stimulating factor (rhGM-CSF) may accelerate neutrophil recovery and thereby reduce complications in patients after autologous bone marrow transplantation. METHODS: We conducted a randomized, double-blind, placebo-controlled trial at three institutions. The study design and treatment schedules were identical, and the results were pooled for analysis. One hundred twenty-eight patients were enrolled. Sixty-five patients received rhGM-CSF in a two-hour intravenous infusion daily for 21 days, starting within four hours of the marrow infusion, and 63 patients received placebo. RESULTS: No toxic effects specifically ascribed to rhGM-CSF were observed. The patients given rhGM-CSF had a recovery of the neutrophil count to 500 x 10(6) per liter 7 days earlier than the patients who received placebo (19 vs. 26 days, P less than 0.001), had fewer infections, required 3 fewer days of antibiotic administration (24 vs. 27 days, P = 0.009), and required 6 fewer days of initial hospitalization (median, 27 vs. 33 days; P = 0.01). There was no difference in the survival rate at day 100. CONCLUSIONS: In patients undergoing autologous bone marrow transplantation for lymphoid neoplasia, rhGM-CSF significantly lessens morbidity. Further studies will be required to establish its optimal dosage and schedule of administration.

Adolescent↗

High-dose cyclophosphamide, carmustine, and etoposide followed by autologous peripheral stem cell transplantation for patients with relapsed Hodgkin's disease.

Between February 1986 and March 1990, 56 patients with relapsed Hodgkin's disease treated with high-dose cyclophosphamide, carmustine, and etoposide (CBV) received an autologous peripheral stem cell transplantation (PSCT) rather than an autologous bone marrow transplantation (ABMT) because each patient had a marrow abnormality, either hypocellularity or tumor involvement. At least 6.5 x 10(8) [corrected] mononuclear cells/kg patient weight were collected from the peripheral blood of each patient, cyropreserved, and returned intravenously following CBV administration. Three patients had an early death 2, 22, and 25 days after PSCT. The actuarial event-free survival for these 56 patients at 3 years was 37% and was at least as good as that reported for relapsed Hodgkin's disease patients treated with CBV and ABMT. The 30 patients who had no marrow metastases at the time of PSC harvesting had an actuarial event-free survival of 47%, while those 26 patients with marrow metastases had a significantly different actuarial event-free survival of 27% (P = .02). CBV and PSCT for patients with relapsed Hodgkin's diseases who have marrow hypocellularity in traditional harvest sites or histopathologic evidence of BM metastases can result in long-term event-free survival.

Adult↗

The present status of therapy for patients with aggressive non-Hodgkin's lymphoma.

The aggressive non-Hodgkin's lymphomas include some of the malignancies most frequently cured with chemotherapy. However, not all patients are cured, and the best treatment approach remains uncertain. The most common aggressive non-Hodgkin's lymphomas are diffuse large-cell lymphoma and immunoblastic lymphoma. Most recent studies suggest no useful difference between these two groups. When these lymphomas are localized at presentation they are highly curable. Earlier studies showed that radiotherapy alone had a high relapse rate. Chemotherapy alone has been found to have an excellent cure rate, but when followed by radiotherapy, the amount of chemotherapy can be reduced with the same good result. A number of chemotherapy regimens have been shown to cure approximately 50% of patients with disseminated large-cell lymphoma. It appears that a number of regimens including m-BACOD, MACOP-B, LNH-84, ProMACE-CytaBOM, CAP-BOP, COP-BLAM, F-MACHOP, and perhaps full-dose CHOP achieve similar results when prognostic factors are taken into account. Currently the most important area for therapeutic research (unless new drugs are found) is in identifying those patients likely to be cured with our present treatments and those patients for whom alternative therapies such as bone marrow transplantation need to be considered as part of the primary treatment. This is true not only for large-cell lymphoma but also for the less common aggressive non-Hodgkin's lymphomas such as lymphoblastic lymphoma, small noncleaved-cell lymphoma, and peripheral T-cell lymphoma.

Antineoplastic Combined Chemotherapy Protocols↗

Autologous bone marrow transplantation for patients with relapsed Hodgkin's disease.

PURPOSE: High-dose therapy and autologous bone marrow transplantation (ABMT) are being increasingly utilized for the management of patients with relapsed Hodgkin's disease. Because patients with relapsed Hodgkin's disease often initially respond to salvage chemotherapy regimens, ABMT is frequently delayed until late in the course of the disease. The optimal timing for ABMT has not been identified. The purpose of this study was to determine the value of ABMT earlier in the course of Hodgkin's disease. PATIENTS AND METHODS: We treated 70 patients between October 1984 and October 1988 with high-dose cyclophosphamide, carmustine, and etoposide, followed by infusion of previously cryopreserved autologous bone marrow, and analyzed the results to determine the impact of timing of ABMT on treatment outcome. One (17 patients), two (24 patients), or three or more (29 patients) chemotherapy regimens had failed in patients before ABMT. RESULTS: The results for all 70 patients included a complete remission rate of 59%, an early death rate of 11%, a 4-year survival of 47%, and 27% of all treated patients alive and in complete remission at 4 years. The median follow-up for patients remaining in complete remission is 56 months (range 26 to 73 months). The frequency of achieving a complete remission was higher in patients in whom fewer regimens had failed before ABMT (i.e., 82% versus 58% versus 45%, p = 0.02), as was the 4-year disease-free survival (i.e., 44% versus 33% versus 21%, p = 0.04). CONCLUSION: ABMT is a more effective therapy when used early for patients with relapsed Hodgkin's disease.

Adolescent↗