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Activation, function and content of platelets in burn patients
Roos E Marck1,2,3, Ivo van der Bijl4, Herbert Korsten5
1a Department of Plastic, Reconstructive & Hand Surgery , Academical Medical Center , Amsterdam , the Netherlands.
Platelets
|March 20, 2018
Summary
Platelets in burn patients remain functional and not overly activated post-injury. However, burn survivors may experience a prolonged procoagulant state, potentially influencing their overall pathology.
Area of Science:
- Biomedical Science
- Trauma Research
- Hematology
Background:
- Burn injuries significantly disrupt physiological balance.
- Platelet counts fluctuate post-burn, with a low at day 3 and a peak at day 15.
- The functional and activation status of platelets after burn injury remains poorly understood.
Purpose of the Study:
- To investigate the functional changes, activation status, and growth factor content of platelets in burn patients over time.
- To determine how these platelet characteristics evolve during the month following burn injury.
Main Methods:
- Analysis of standard hematological and coagulation parameters.
- Thromboelastography (TEG) and Platelet Function Analyzer-100 (PFA-100) testing.
- Measurement of platelet activation markers (CD62P, CD63, Annexin-V) and various growth factors.
Main Results:
- Thromboelastography revealed procoagulant changes in burn patients.
- Platelet function analyzer tests were largely within normal ranges.
- Platelet activation markers showed no significant activation; growth factor content correlated with platelet counts, maintaining a constant ratio.
Conclusions:
- Platelets in burn patients appear functional and not excessively activated.
- Burn survivors exhibit a persistent procoagulant state for an extended period.
- This prolonged procoagulant state may have implications for burn injury pathology.
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