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Published on: March 19, 2016
Blood Utilization and Transfusion Reactions in Pediatric Patients Transfused with Conventional or Pathogen Reduced
Wade L Schulz1, Jacob McPadden2, Eric A Gehrie3
1Department of Laboratory Medicine, Yale School of Medicine, New Haven, CT; Center for Outcomes Research and Evaluation, Yale New Haven Hospital, New Haven, CT.
Insights
Pathogen-reduced platelets show similar utilization and safety compared to conventional platelets in pediatric patients. A slight increase in transfusions occurred in older children, but overall outcomes remained comparable across age groups.
Area of Science:
- Pediatric Hematology
- Transfusion Medicine
- Blood Product Safety
Background:
- Ongoing questions exist regarding the safety and efficacy of pathogen-reduced platelet (PLT) products in pediatric populations.
- A transition from conventional to pathogen-reduced PLTs necessitates quality assurance reviews of utilization and safety.
Purpose of the Study:
- To assess the safety and efficacy of Food and Drug Administration-approved pathogen-reduced platelet products in children.
- To evaluate PLT utilization, red blood cell transfusion trends, and short-term safety of conventional versus pathogen-reduced PLTs in pediatric patients.
Main Methods:
- A 21-month quality assurance review was conducted at a tertiary care hospital during a transition period.
- PLT utilization and safety were assessed in neonatal intensive care unit (NICU) patients, infants (0-1 year) outside NICU, and children (1-18 years) (PED).
- Short-term safety outcomes, including transfusion reactions and red cell utilization, were compared between conventional and pathogen-reduced PLTs.
Main Results:
- Utilization patterns for conventional and pathogen-reduced PLTs were similar across all pediatric age groups.
- A statistically significant, though small, increase in subsequent platelet transfusions was observed in PED patients receiving pathogen-reduced PLTs (P < .001).
- Time to subsequent transfusion, red cell utilization, and transfusion reactions were comparable between the two PLT types in all assessed pediatric groups. No rashes were noted in NICU patients receiving phototherapy and pathogen-reduced PLTs.
Conclusions:
- Conventional and pathogen-reduced PLTs demonstrate similar utilization and safety profiles in pediatric populations.
- While a minor increase in transfusions was seen in older children, pathogen-reduced PLTs are a safe alternative for pediatric patients.
- Further research may explore specific indications or patient subgroups where differences might emerge.
Objectives:
To assess the safety and efficacy of a Food and Drug Administration-approved pathogen-reduced platelet (PLT) product in children, as ongoing questions regarding their use in this population remain.
Study Design:
We report findings from a quality assurance review of PLT utilization, associated red blood cell transfusion trends, and short-term safety of conventional vs pathogen-reduced PLTs over a 21-month period while transitioning from conventional to pathogen-reduced PLTs at a large, tertiary care hospital. We assessed utilization in neonatal intensive care unit (NICU) patients, infants 0-1 year not in the NICU, and children age 1-18 years (PED).
Results:
In the 48 hours after an index conventional or pathogen-reduced platelet transfusion, respectively, NICU patients received 1.0 ± 1.4 (n = 91 transfusions) compared with 1.2 ± 1.3 (n = 145) additional platelet doses (P = .29); infants 0-1 year not in the NICU received 2.8 ± 3.0 (n = 125) vs 2.6 ± 2.6 (n = 254) additional platelet doses (P = .57); and PEDs received 0.9 ± 1.6 (n = 644) vs 1.4 ± 2.2 (n = 673) additional doses (P < .001). Time to subsequent transfusion and red cell utilization were similar in every group (P > .05). The number and type of transfusion reactions did not significantly vary based on PLT type and no rashes were reported in NICU patients receiving phototherapy and pathogen-reduced PLTs.
Conclusions:
Conventional and pathogen-reduced PLTs had similar utilization patterns in our pediatric populations. A small, but statistically significant, increase in transfusions was noted following pathogen-reduced PLT transfusion in PED patients, but not in other groups. Red cell utilization and transfusion reactions were similar for both products in all age groups.
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