372 research outputs found
Prognostic factors affecting the survival of patients with multiple myeloma A retrospective analysis of 86 patients
A retrospective analysis of data concerning 86 patients with multiple myeloma was carried out in order to evaluate factors affecting survival. The overall median survival was 621 days. In a univariate analysis the follOWing factors were significantly associated with poor survival: serum creatinine ≥ 150 mmol/l, haemoglobin < 11 g/dl and serum calcium values> 2,75 mmol/l; and Eastern Cooperative Oncology Group performance status 3 - 4. However, age, sex, Durie and Salmon staging, lytic lesions, serum immunoglobulin concentration, urine Bence Jones protein, percentage of plasma cells in the bone marrow, proteinuria, and type of chemotherapy given were not significantly associated with survival. A strong prediction of survival was found by grouping the serum creatinine and haemoglobin levels of patients at presentation
Mediesonkologie 1979
Medical Oncology 1979 offers a small percentage of patients hope of a cure. Medical Oncology 1979 means that with the administration of cytostatics, temporary disease control can be achieved in a large percentage of patients. By taking cognisance of the patient discriminants, and by judiciously administering cytostatic agents, improved quality, if not increased duration of life can usually be achieved. The emphasis on efficient care insinuates involvement by the professionally trained oncology nurse. The new opportunity offered to the nursing profession is one to be grasped
Metastatic breast cancer - age has a significant effect on survival
The data on 217 elderly (aged ≥ 65 years) and 209 middleaged postmenopausal patients with metastatic breast cancer treated in the Department of Medical Oncology, University of Pretoria, from 1976 to 1985 were analysed to determine the effect of age on survival. When considered as a group, the elderly have a more favourable prognosis (median survival 20,3 months) than the middle-aged (median survival 15,54 months) (p= 0,0457). Multivariate age subset analysis (taking into account all other major prognostic factors) reveal a distinct bimodal pattern. The median survival of patients aged 45 - 54 years is 21,2 months and decreases to 16,2 months for patients aged 55 - 64 years (P= 0,08; Cox model). The median survival improves again to 24,6 months for patients aged 64 - 74 years (P= 0,0001; Cox model), followed by an apparent but non-significant decrease to 17,1 months in the very old (aged 75 - 84 years) (P = 0,52; Cox model). The more favourable prognosis in the elderly dictates effective non-toxic treatment
Phase II Study of Ifosfamide+Doxorubicin in Patients With Advanced Synovial Sarcomas (E1793): A Trial of the Eastern Cooperative Oncology Group
Purpose Because we had observed in the synovial sarcoma subgroup of a broad phase III advanced soft tissue sarcoma study a
significantly greater objective regression rate from ifosfamide+doxorubicin (88%) than from doxorubicin alone (20%)
(P = 0.02), the Eastern Cooperative Oncology Group (ECOG) decided to further assess this two drug combination in a subsequent Phase II study
Surrogate markers and survival in women receiving first-line combination anthracycline chemotherapy for advanced breast cancer
Surrogate markers may help predict the effects of first-line treatment on survival. This metaregression analysis examines the relationship between several surrogate markers and survival in women with advanced breast cancer after receiving first-line combination anthracycline chemotherapy 5-fluorouracil, adriamycin and cyclophosphamide (FAC) or 5-fluorouracil, epirubicin and cyclophosphamide (FEC) . From a systematic literature review, we identified 42 randomised trials. The surrogate markers were complete or partial tumour response, progressive disease and time to progression. The treatment effect on survival was quantified by the hazard ratio. The treatment effect on each surrogate marker was quantified by the odds ratio (or ratio of median time to progression). The relationship between survival and each surrogate marker was assessed by a weighted linear regression of the hazard ratio against the odds ratio. There was a significant linear association between survival and complete or partial tumour response (P<0.001, R2=34%), complete tumour response (P=0.02, R2=12%), progressive disease (P<0.001, R2=38%) and time to progression (P<0.0001, R2=56%); R2 is the proportion of the variability in the treatment effect on survival that is explained by the treatment effect on the surrogate marker. Time to progression may be a useful surrogate marker for predicting survival in women receiving first-line anthracycline chemotherapy and could be used to estimate the survival benefit in future trials of first-line chemotherapy compared to FAC or FEC. The other markers, tumour response and progressive disease, were less good
Phase II study of IfosfamideþDoxorubicin in patients with advanced synovial sarcomas (E1793): a trial of the Eastern Cooperative Oncology Group
Abstract Purpose Because we had observed in the synovial sarcoma subgroup of a broad phase III advanced soft tissue sarcoma study a significantly greater objective regression rate from ifosfamideþdoxorubicin (88%) than from doxorubicin alone (20%) ( P ¼ 0.02), the Eastern Cooperative Oncology Group (ECOG) decided to further assess this two drug combination in a subsequent Phase II study. Patients Between 1994 and 1999, twelve adult patients with advanced synovial sarcomas were enrolled to receive, as their initial chemotherapy, ifosfamide 7.5 gm/m 2 plus doxorubicin 60 mg/m 2 , given intravenously over two consecutive days every 3 weeks. Methods Each day for 2 days doxorubicin 30 mg/m 2 was infused over 5 min through a running i.v., followed by ifosfamide 3750 mg/m 2 over 4 h. Continuous i.v. fluid was infused at 300 mL /h for 3 h on day 1, before chemotherapy was begun; then the infusion was continued at 100 mL /h for a total of 3 days. Mesna 750 mg/m 2 was given 15 min before ifosfamide and at 4 and 8 h after ifosfamide on days 1 and 2 of each treatment cycle. Filgrastim (G-CSF) 5 mg/kg was given subcutaneously each day for 14 days beginning on day 3 of each treatment cycle to limit the severity of neutropenia. Results Five of our 12 patients (42%) experienced partial regression of their advanced synovial sarcomas; however, this first stage result was borderline for proceeding to the second planned stage of accrual and our case accrual was quite poor. Thus, the study was closed after stage one accrual. Our patients received a median of four cycles of chemotherapy (range: 1 to 6). All patients experienced at least grade 3 neutropenia (grade 4 in nine of them), and one patient died of treatment-related sepsis following the initial cycle of chemotherapy. Median survival was 11 months
A phase II study of sequential 5-fluorouracil, epirubicin and cyclophosphamide (FEC) and paclitaxel in advanced breast cancer (Protocol PV BC 97/01)
Sequential administration of the association of 5-fluorouracil, epirubicin and cyclophosphamide (FEC) and paclitaxel could be better tolerated than the association of an anthracycline and paclitaxel while having a similar antitumour effect. 69 patients with advanced breast cancer previously untreated with anthracyclines or paclitaxel entered a phase II multicentre study in which FEC was followed by paclitaxel. Both regimens were administered 4 times every 21 days. The median follow-up is 20 months and 38/69 patients have died. Grade III–IV toxicity was acceptable. Leukopenia occurred in 26% of patients, thrombocytopenia in 2% and anaemia in 4%. One patient had reversible heart failure during FEC therapy. Peripheral neuropathy and arthralgia-myalgia occurred in 9% and 4% of patients, respectively and one patient had respiratory hypersensitivity during paclitaxel treatment. 9 patients did not complete therapy because of: treatment refusal (n= 1), cardiac toxicity (n= 1), early death during FEC chemotherapy (n= 1), major protocol violations (n= 4), hypersensitivity reaction (n= 1) and early death during paclitaxel chemotherapy (n= 1). The overall response rate was 65% (95% CI = 53–76), and 7% of patients had stable disease. Therapy was defined as having failed in 28% of patients because they were not evaluable (13%) or had progressive disease (15%). The median time to progression and survival are 13.2 and 23.5 months, respectively. Sequential FEC-paclitaxel is a suitable strategy for patients with metastatic breast cancer who have not been previously treated with anthracyclines and/or taxanes. In fact, it avoids major haematologic toxicity and has a good antitumour effect. © 2001 Cancer Research Campaign http://www.bjcancer.co
Meta-regression models to address heterogeneity and inconsistency in network meta-analysis of survival outcomes
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