Trigger factors for prophylactic platelet transfusion
β Scribed by P.J. Ancliff; S.J. Machin
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 586 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0268-960X
No coin nor oath required. For personal study only.
β¦ Synopsis
The level of 20x10(9)/L for prophylactic platelet transfusion has rightly been challenged over the last few years, with some units recommending a level as low as 5x10(9)/L. The higher levels are usually based on retrospective data from the 1950s. We examined the more recent data and came to the conclusion that a threshold of 10x10(9)/L is safe in the stable patient; higher levels are recommended for specific clinical circumstances. This threshold will reduce donor exposure, costs and possibly donor alloimmunization. The dearth of prospective controlled clinical trials in the literature also presents an opportunity for both in-house and national audit.
π SIMILAR VOLUMES
Of the spectrum of clinical and laboratory factors responsible for refractoriness to platelet transfusions, some are amenable to intervention, some to circumvention, and others only to acceptance and support for complications. Identification of the likely reason for refractoriness in a given individ
## Abstract The aim of this study was to analyze the impact of various donor and machine parameters on PLT yield in 127 PLT apheresis procedures, to optimize PLT yield achieving clinical and economic advantages. One hundred and twentyβseven apheresis procedures were analyzed. Age, gender, volume pr