Summary. Effects of epoetin alfa on transfusions, haemoglobin (Hb) and quality of life (QOL) were evaluated in a placebo-controlled study of 145 patients with multiple myeloma and anaemia (Hb , 11 g/dl). During the 12-week, double-blind phase, patients received 150 IU/kg epoetin alfa or a matching volume of placebo subcutaneously three times weekly; the dose (or volume) was doubled at week 4 if Hb response was inadequate. Patients completing this phase could enter the subsequent optional 12-week phase of open-label epoetin alfa treatment. During double-blind treatment, epoetin alfa significantly decreased the incidence of transfusion compared with placebo (28% vs. 47%, P 0´017), regardless of patients' transfusion history, and increased mean Hb (1´8 g/dl vs. 0´0 g/dl, P , 0´001). Univariate analysis showed significant (P # 0´05) improvement in more QOL measures with epoetin alfa than with placebo; multivariate analysis discerned no between-treatment differences. Significantly (P 0´038) more epoetin alfa vs. placebo patients had improved performance scores. At the end of the open-label treatment phase, patients who had continued epoetin alfa maintained Hb status, and placebo patients who were switched to epoetin alfa had mean Hb increases of 2´4 g/dl. Adverse events were similar between treatment groups. Epoetin alfa proved effective and well tolerated for treating anaemia in patients with multiple myeloma.
From October 1983 until December 1988, 50 patients with asymptomatic multiple myeloma stage I were included in a prospective randomized multi‐centre study comparing melphalan‐prednisone (MP) therapy started at the time of diagnosis with deferred therapy where MP was started at the time of disease progression. Twenty‐five patients were randomized to each group. The median time from diagnosis to start of therapy in the group with deferred therapy was 12 months. The reasons for starting therapy were increasing M‐protein in 8 cases, symptomatic bone disease in 9 and anaemia in 5. In 2 cases, disease progression was complicated by vertebral fractures necessitating radiotherapy. Two patients in the group in which MP was started at the time of diagnosis developed acute leukaemia. No differences in response rate, response duration or survival were observed between the treatment groups. We conclude that in asymptomatic myeloma deferral of chemotherapy is feasible in well‐informed and well‐controlled patients but conveys no advantage in survival. In clinical practice the benefits of treatment deferral are to some extent outweighed by disease progression before start of treatment.
This clinical trial was designed to investigate if maintenance therapy with alfa-interferon could prolong the plateau phase in patients with multiple myeloma. In addition, the tolerability of interferon treatment and its effect on survival were evaluated. From September 1987 to September 1989 a total of 314 patients were accrued to a multi-institutional randomized clinical trial. All patients entered into the protocol received standard melphalan-prednisone (MP) induction therapy. Response was noted in 184 (59%) and a plateau phase achieved in 155 (49%). From the latter group, 125 eligible patients were randomized to either interferon alfa-2b or no maintenance. The patients were followed for an average of 51 months (minimum 36 months) from the time of randomization. The plateau phase was significantly prolonged in the group of patients treated with interferon (median 13.9 v 5.7 months from the time of randomization; P < 0.0001). The interferon therapy was tolerated fairly well, moderate granulocytopenia and a chronic fatigue syndrome being the most frequent side-effects (22% v 18% W.H.O. grade 3 toxicity). The median survival from randomization was almost identical in both groups (36 v 35 months). The study shows that interferon maintenance therapy given to multiple myeloma patients who have achieved a response to initial treatment with MP prolongs the plateau phase duration with tolerable toxicity. The clinical value of this finding should be interpreted with caution, because survival was not prolonged. Further studies are required to clarify the role of interferon in the treatment of multiple myeloma.
Background: Today, medical students are introduced to patient contact, communication skills, and clinical examination in the preclinical years of the curriculum with the purpose of gaining clinical experience. These courses are often evaluated from the student perspective. Reports with an additional emphasis on the facilitator perspective are scarce. According to constructive alignment, an influential concept from research in higher education, the learning climate between students and teachers is also of great importance. In this paper, we approach the learning climate by studying both students' and facilitators' course experiences.
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