Observational studyPloS one2019
Safety and costs of blood transfusion practices in dengue cases in Brazil.
Observational study in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.
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Who cites it
7 citing papers in PubMed.
- Spectrum of glucose-6-phosphate dehydrogenase (G6PD) mutations and trends in hemoglobin levels among adult dengue patients in Thailand.PloS one · 2025Article
- Transfusion of Blood Products and Clinical Outcomes for Patients With Dengue Fever: A Systematic Review and Meta-analysis.Open forum infectious diseases · 2024Review
- Simulation-based economic evaluation of the Wolbachia method in Brazil: a cost-effective strategy for dengue control.Lancet regional health. Americas · 2024Article
- Blood transfusion in severe dengue infection: a case series.Journal of medical case reports · 2023Article
- Ways To Enhance Blood Transfusion Safety: A Systematic Review.Florence Nightingale journal of nursing · 2022Article
- Blood components requirement in Brazilian dengue outbreaks: A retrospective analysis between 2008 to 2019.Hematology, transfusion and cell therapyArticle
- The role of platelet transfusion in modulating platelet indices and leukocyte dynamics in dengue fever patients.Asian journal of transfusion scienceReview
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Authors and funding
5 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundDengue is a public health problem, and noncompliance with World Health Organization (WHO) recommendations for blood transfusion components is frequently reported. Moreover, economic impact studies of the WHO recommendations on the use of blood transfusion are scarce.
methodsWe compared the cost and hospitalization time in a prospective observational study, by following hospitalised patients and analysing their medical records from 2010 and March 2016 to December 2017. We divided the patients into two groups: transfused (with or without WHO criteria for transfusion) and not transfused (with or without WHO criteria for transfusion). Generalised linear modelling was performed to identify the variable that could increase the costs and hospital stay.
resultsAmong 323 patients, 52 were transfused, of whom 52% without criteria (n = 27), and 271 were not transfused, of which 4.4% (n = 12) with criteria. Hospitalisation costs were 41% higher in the transfused group without criteria than in those with criteria (median US$ 674.3 vs US$ 478 p = 0.293). Patients who were not transfused but met the WHO criteria for transfusion (n = 12) had longer mean hospitalisation time than did those who were not transfused (3.8±3.4 days versus 3.6±3.1 days; p = 0.022). The GLM analysis using hospital stay and costs as the dependent variable explained approximately 33.4% (R2 = 0.334) of the hospitalisation time and 79.3% (R2 = 0.793) of costs. Receiving a transfusion increased the hospitalization time by 1.29 days (p = 0.0007; IRR = 1.29), and the costs were 5.1 times higher than those without receiving blood components (IRR = 5.1; p< 0.001; median US$ 504.4 vs US$ 170.7). In contrast, patients who were transfused according to WHO criteria had a reduction in costs of approximately 96% (IRR = 0.044; p<0.001; β = -3.12) compared to that for those who were not transfused according to WHO criteria (without criteria).
conclusionTransfusion without following WHO recommendations increased the time and cost of hospitalisation.
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