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F Wislöff

Publications and source records attributed to F Wislöff.

8 recordsLinked to original sources

Impact on survival of high-dose therapy with autologous stem cell support in patients younger than 60 years with newly diagnosed multiple myeloma: a population-based study. Nordic Myeloma Study Group.

High-dose therapy has become a common treatment for myeloma. The objectives of this study were to estimate in a prospective, population-based setting the impact on survival of high-dose therapy in newly diagnosed, symptomatic patients less than 60 years old and to compare the results with those of conventionally treated historic controls. The prospective population comprised 348 patients. Of these, 274 were treated according to a specified intensive-therapy protocol (Nordic Myeloma Study Group [NMSG] #5/94) and constituted the intensive-therapy group. The historic population consisted of 313 patients identified from 5 previous population-based Nordic studies. Of these, 274 fulfilled the eligibility criteria for high-dose therapy stated in NMSG #5/94 and constituted the control group. The expected numbers of patients in the prospective population and the historic population were 450 and 410, respectively, estimated from previously established data on the incidence in this population and the population base for each study. Survival was prolonged in the intensive-therapy group compared with the control group (risk ratio for the control group 1.62; 95% confidence interval 1.22-2.15; P =.001). These groups represented more than 60% of the expected number of patients. When survival for all the registered patients in the 2 populations was compared, representing more than 75% of the expected number of patients, the advantage for the prospective population persisted (risk ratio for the historic population 1.46; 95% confidence interval 1.14-1.86; P =. 002). These results indicate that the introduction of high-dose therapy for newly diagnosed myeloma has resulted in prolonged survival for the total patient population aged less than 60 years. (Blood. 2000; 95:7-11)

Antineoplastic Combined Chemotherapy Protocols↗

Prognostic evaluation in multiple myeloma: an analysis of the impact of new prognostic factors.

We have analysed the prognostic information for survival of presenting features in an unselected series of 394 myeloma patients. 15 variables with significant prognostic information were identified, among these were some not previously or only recently reported: serum levels of hepatocyte growth factor (HGF), interleukin-6 (IL-6), C-terminal cross-linked telopeptide of collagen I (ICTP) and soluble interleukin-6 receptor (sIL-6R). In a multivariate Cox analysis six variables were significantly and independently associated with poor survival: high age, low W.H.O.-performance status (PS), high serum levels of calcium, beta-2-microglobulin (beta-2M), IL-6 and sIL-6R. A risk score formed to predict survival for each percentile of the patient population allowed an efficient separation of prognostic groups. The discriminating power of the model compared favourably with three other previously published staging systems applied to the study population. Exclusion of IL-6 and sIL-6R from the model only marginally decreased the efficacy of the separation. The predictive value of some variables (sIL-6R, beta-2M and W.H.O.-PS) decreased significantly over time. We conclude that formation of a risk score based on independent variables is an efficient way to separate prognostic groups, that the contribution of new and not easily available parameters should be thoroughly evaluated before inclusion in prognostic models for clinical use and that the predictive value of parameters may decrease over time.

Humans↗

Survival in conventionally treated younger (<60 years) multiple myeloma patients: no improvement during two decades. Nordic Myeloma Study Group (NMSG).

The patient registers of five prospective population based Nordic studies were reviewed for patients <60 yr. A total of 313 patients with symptomatic multiple myeloma were identified. Thirty-nine of them were judged retrospectively to have been ineligible for intensive chemotherapy regimens. The remaining 274 patients were considered appropriate as a historical control group for comparison with patients treated with high-dose chemotherapy and autologous stem cell support. Of these, 32 had been diagnosed during the period 1970-83, 101 during the period 1984-89 and 141 during the period 1990-92. The median age was 54 yr. Six percent were Durie/Salmon stage I, 38% stage II and 56% stage III. Melphalan-prednisone was used for initial therapy in 87%. Median survival for all patients with symptomatic myeloma was found to be 41 months, and for those selected for the control group 44 months, with no noted differences between the aforementioned diagnostic periods. We conclude that the expected median survival is 44 months for myeloma patients <60 yr who may be considered for high-dose therapy protocols. New developments in chemotherapy and supportive therapy, achieved during the two decades which preceded the use of high-dose chemotherapy with stem cell rescue, have not changed the overall prognosis in multiple myeloma.

Age Factors↗

Haemolytic anaemia in alcohol abuse. A review of 14 cases.

Clinical and haematological data on 14 patients (8 women and 6 men) with alcohol-induced haemolytic anaemia and mild to moderate liver injury are presented. Nine of the patients were obvious drinkers, while 5 were socially well adjusted individuals in whom alcohol dependence was not suspected on admission to hospital. Four patients presented with a typical Zieve's syndrome. Two further patients had a moderate transient stomatocytosis, as assessed by microscopy of dried blood smears and by scanning electron microscopy. The majority of the patients, however, did not fit into any of the syndromes proposed in the literature. Indeed, the validity of both Zieve's syndrome and the "transient stomatocytosis with hemolysis" syndrome is questioned.

Adult↗

Acquired stomatocytosis in alcoholic liver disease.

The occurrence of transient stomatocytosis observed on peripheral blood smears and by scanning electron microscopy, was studied in 100 alcoholic patients admitted to a general medical ward. 15% of the patients manifested marked stomatocytosis, i.e. 10% or more of the cells being stomatocytes and a further 29% had slight stomatocytosis (3--9%). All patients with marked stomatocytosis had a daily average ethanol ingestion of 100 g or more, and had also more pronounced histological and biochemical evidence of alcoholic liver disease than those lacking stomatocytosis. MCV was significantly higher in these patients, but there were no differences in Hb, serum B12, folate, cholesterol or triglyceride levels. The stomatocytosis subsided gradually during 4--6 weeks of abstinence. Triconcave cells (knizocytes) were observed in 2 patients with terminal alcoholic liver disease. Along with an increased MCV, the presence of stomatocytosis may be a useful erythrocyte indicator of alcoholic liver disease.

Adult↗