An epidemiological review of red cell transfusions in cancer chemotherapy

Autor: J R, Skillings, I, Rogers-Melamed, J M, Nabholtz, C, Sawka, F, Gwadry-Sridhar, J P, Moquin, M, Rubinger, P, Ganguly, M, Burnell, C, Shustik, D, Dryer, M, McLaughlin, D, White
Rok vydání: 1999
Předmět:
Zdroj: Cancer preventioncontrol : CPC = Preventioncontrole en cancerologie : PCC. 3(3)
ISSN: 1206-548X
Popis: The objective of this chart review was to determine the frequency of transfusion and prevalence of anemia (hemoglobin result100 g/L) in patients receiving chemotherapy.This study was a retrospective review of medical charts.Patients receiving chemotherapy were included from 12 tertiary care comprehensive cancer centres across Canada.The primary study outcome measure was red blood cell transfusion rate, controlling for patient variables.The 616 patients included had started chemotherapy in January-June 1992. For each subject, data collection finished 4 weeks after the end of the first regimen or after a maximum follow-up period of 26 weeks. Seventy-two patients (12%; 95% confidence interval 9.5% to 14.5%) were transfused for anemia (reasons other than blood loss), and 28% (95% confidence interval 24.5% to 31.5%) of the subjects were anemic during treatment. The univariate analyses of transfusion for anemia yielded significant associations with prognostic factors. In the multivariate analyses, platinum (odds ratio [OR] = 6.69) and anthracycline (OR = 3.56) chemotherapy, baseline hemoglobin (OR = 0.96) and disease stage (OR = 1.72) were statistically significant contributors.In this patient cohort, red blood cell transfusion was infrequent (12%). However, patient groups at high risk of transfusion could be identified, with platinum-based chemotherapy being the most significant contributing factor. The information obtained from this multicentre study may prove helpful in developing supportive care guidelines for the management of chemotherapy-related anemia requiring transfusion.
Databáze: OpenAIRE