Related Experiment Video
Updated: May 22, 2026

Microfluidics in Assessing Platelet Function
Published on: November 8, 2024
Platelet usage trends in a tertiary care hospital - Could it be less and less expensive?
Fatma Burcu Belen1, Arzu Okur, Ferit Kulali
1Department of Pediatric Hematology, Gazi University School of Medicine, Ankara, Turkey. draida@yahoo.com
Insights
This study examined platelet transfusion practices in pediatric patients, finding lower pre-transfusion platelet counts in hematology-oncology patients. Current practices, like using apheresis products, may not be superior and warrant re-evaluation through education.
Area of Science:
- Pediatric Hematology
- Transfusion Medicine
- Blood Banking
Background:
- Severe thrombocytopenia poses a significant risk of life-threatening bleeding.
- Platelet transfusions are critical for managing thrombocytopenic patients, but indications and thresholds require careful consideration.
Purpose of the Study:
- To determine the indications and threshold for platelet transfusions in pediatric patients.
- To analyze platelet transfusion practices over one year at a single institution.
Main Methods:
- Retrospective review of hospital blood bank records and patient files.
- Analysis of data from 104 pediatric patients (ages 0-18) who received 378 platelet units.
Main Results:
- Pre-transfusion platelet counts were significantly lower in hematology-oncology patients compared to other clinics (p<0.05).
- Single donor apheresis was the predominant platelet source in hematology (80.8%) and oncology (86.5%) clinics.
- A trend towards using apheresis products without proven efficacy superiority over platelet concentrates was observed.
Conclusions:
- Hematology-oncology patients present with lower platelet counts, necessitating specific transfusion strategies.
- The prevalent use of apheresis products in these groups may be reconsidered.
- Continuous education on evidence-based transfusion practices is recommended to optimize patient care and resource utilization.
Abstract:
Major bleeding is a life threatening complication of severe thrombocytopenia. The aim of this study was to find out the indications and the threshold for platelet transfusions in the pediatric patients of our hospital throughout 1 year. Records of the hospital's blood bank and the files of the patients were retrospectively reviewed. One hundred and four patients, between ages 0-18 years received 378 platelet units. Pretransfusion platelet counts were found to be significantly lower in hematology-oncology groups compared to other clinics (p<0.05). Single donor apheresis was found to be the major source of platelets in hematology (80.8%, n=147) and oncology (86.5%, n=45) clinics. There is a tendency for using apheresis products without proven superiority compared to platelet concentrates in terms of efficacy. This practice can be abandoned by continuous education.
More Related Videos
10:25Microfluidic Flow Chambers Using Reconstituted Blood to Model Hemostasis and Platelet Transfusion In Vitro
Published on: March 19, 2016
09:38A Microfluidic Flow Chamber Model for Platelet Transfusion and Hemostasis Measures Platelet Deposition and Fibrin Formation in Real-time
Published on: February 14, 2017
Related Concept Videos
Issues And Trends In Healthcare Delivery System
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
Structure and Function of Platelets
Platelets are continually replenished, circulating in the bloodstream for 9-12 days before being removed by phagocytes, primarily in the spleen. A microliter of circulating blood contains between 150,000 and 450,000 platelets, with...
Antiplatelet Drugs: Prostaglandin Synthesis, P2Y12 and Glycoprotein IIb/IIIa Inhibitors
Prostaglandin synthesis inhibitors, exemplified by the widely known aspirin, wield their power by irreversibly acetylating...
Formation of the Platelet Plug
As the injured blood vessel contracts, endothelial cells undergo contraction, revealing collagen fibers in the basement membrane and underlying connective tissue. Furthermore, the plasma membrane of endothelial cells becomes adhesive, preparing the site for platelet adhesion. Platelets...
Venous Thrombosis III: Interprofessional Care
Venous Thrombosis IV: Nursing Management