O42: THE ROLE OF TOURNIQUETS IN TRANSTIBIAL AMPUTATION FOR PERIPHERAL VASCULAR DISEASE: A SYSTEMATIC REVIEW & META-ANALYSIS

Autor: Greg J. Fulton, Brian J. Manning, David Cagney, J Byrne, Henry Paul Redmond
Rok vydání: 2021
Předmět:
Zdroj: British Journal of Surgery. 108
ISSN: 1365-2168
0007-1323
Popis: Introduction The use of lower limb tourniquets is traditionally discouraged in severe atherosclerotic disease. However, blood loss and increased transfusion requirements are associated with post-operative morbidity in patients undergoing major lower limb amputation. The aim of this systematic review is to summarise and pool the available data to determine the impact of tourniquet application when performing trans-tibial amputation for peripheral vascular disease. Method This systematic review was conducted according to PRISMA guidelines. A systematic search of Medline, Embase and Cochrane Library was undertaken for articles which compared the use of a tourniquet versus no tourniquet in patients undergoing trans-tibial amputation for peripheral vascular disease. The main outcomes included intra-operative blood loss, post-operative transfusion requirement, need for revision surgery and 30-day mortality. Result Four studies met the inclusion criteria for quantitative analysis with a total of 267 patients. A tourniquet was used in 130 patients. Both groups were matched for age, gender, co-morbidities and pre-operative haemoglobin. In patients undergoing trans-tibial amputation, tourniquets were associated with significantly lower intra-operative blood loss (Mean difference= -147.6mls; P=0.03) and lower transfusion requirements (pooled odds ratio (OR), 0.12, p=0.03). The need for stump revision (OR, 0.7; p=0.48), proceeding to transfemoral amputation within 30 days (OR, 0.67; p=0.25) and 30-day mortality (OR, 0.65; p=0.41) all favoured tourniquet use but the differences were not found to be significant. Conclusion Tourniquets can reduce intra-operative blood loss and transfusion requirements in patients undergoing trans-tibial amputation without increasing ischaemic complications and need for revision surgery. Take-home message Tourniquets are safe to use in trans-tibial amputation for severe peripheral vascular disease and can reduce intra-operative blood loss without increasing ischaemic complications.
Databáze: OpenAIRE