Total Red Blood Cell Transfusions for Chronic Hemodialysis Patients in a Single Center, 2009-2013

Nephron ◽  
2016 ◽  
Vol 133 (1) ◽  
pp. 23-34 ◽  
Author(s):  
Robert C. Albright Jr. ◽  
John J. Dillon ◽  
Craig L. Hocum ◽  
James R. Stubbs ◽  
Pamela M. Johnson ◽  
...  
Kidney360 ◽  
2021 ◽  
pp. 10.34067/KID.0004512020
Author(s):  
David T. Gilbertson ◽  
Heng Yan ◽  
Yi Peng ◽  
James B. Wetmore ◽  
Jiannong Liu ◽  
...  

Background: In dialysis patients with anemia, avoiding red blood cell transfusions is preferable. We sought to develop and validate a novel transfusion prediction risk score for patients receiving maintenance hemodialysis. Methods: This retrospective cohort study used United States Renal Data System data to create a model development cohort (point prevalent hemodialysis patients on November 1, 2012) and a validation cohort (point prevalent hemodialysis patients on August 1, 2013). We characterized comorbidity, inflammatory conditions, hospitalizations, anemia and anemia management, iron parameters, intravenous iron use, and vitamin D use during a 6-month baseline period to predict subsequent 3-month transfusion risk. We used logistic least absolute shrinkage and selection operator regression. In an exploratory analysis, model results were used to calculate a score to predict 6- and 12-month hospitalization and mortality. Results: Variables most predictive of transfusion were prior transfusion, hemoglobin, ferritin, and number of hospital days in the baseline period. The resulting C-statistic in the validation cohort was 0.74, indicating relatively good predictive power. The score was associated with a significantly increased risk of subsequent mortality (hazard ratios 1.0, 1.22, 1.26, 1.54, 1.71 grouped from lowest to highest score), but not with hospitalization. Conclusions: We developed a transfusion prediction risk score with good performance characteristics that was associated with mortality. This score could be further developed into a clinically useful application allowing clinicians to identify hemodialysis patients most likely to benefit from a timely, proactive anemia treatment approach with the goal of avoiding red blood cell transfusions and attendant risks of adverse clinical outcomes.


2006 ◽  
Vol 20 (4) ◽  
Author(s):  
Allon N Friedman ◽  
Sharon Moe ◽  
Susan M Perkins ◽  
Yong Li ◽  
Bruce A Watkins

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