Perioperative transfusion strategies: a national survey among anaesthetists

Autor: S, Loo, T C, Low
Rok vydání: 1997
Předmět:
Zdroj: Annals of the Academy of Medicine, Singapore. 26(2)
ISSN: 0304-4602
Popis: A current concern in perioperative transfusion therapy is the balance between maintaining adequate haemoglobin level and yet avoiding unnecessary homologous blood transfusion. Strategies to minimise the perioperative use of homologous blood include redefining the traditional transfusion trigger of "10/30 rule", and the use of autologous transfusion therapy. Current recommendations for transfusion triggers advocate determining the "minimum acceptable haemoglobin level" for patients according to various other physiological or surgical factors. The current status of practice amongst anaesthetists in the above mentioned transfusion strategies was assessed using a national survey. An overall response rate of 59.4% was obtained. Results showed wide variation among respondents in their criteria used for preoperative and intraoperative transfusion. Recommendations on perioperative transfusion triggers made by various authors were also summarised. Autologous transfusion therapy was also not frequently practised-the reasons for this were identified. We concluded that in order to continually improve on the anaesthetic community's quality of perioperative care, continued education on the subject must be carried out. Certain practical issues also need to be addressed to facilitate the use of perioperative autologous transfusion therapy.
Databáze: OpenAIRE