Objective: Fixed ratio blood product administration may improve outcomes in trauma patients with massive blood loss. The present study aimed to describe the impact of a major haemorrhage protocol (MHP) on the ratio of blood products administered for paediatric major trauma.
Methods: Retrospective observational study in a state-designated paediatric major trauma centre in Melbourne, Australia. Children with major trauma who received blood products in the ED were identified from a hospital trauma registry. Blood product ratios before, during and after implementation of a hospital MHP were compared in consecutive 2 year blocks.
Results: Over a 6 year period, 767 major trauma patients were identified, of whom 47 received blood products in the ED and were included in the analysis; 14 pre-MHP implementation, 24 during-MHP implementation and nine post-MHP implementation. No patients received blood products at a ratio of 1:1:1 for red blood cells:fresh frozen plasma:platelets, respectively, during any time period. In this cohort of predominantly blunt trauma, blood products were infrequently administered in the ED because of the low prevalence of massive blood loss. Coagulopathy and hypofibrinogenaemia were commonly observed, nearly half of included patients were managed operatively and one quarter did not survive their injuries.
Conclusion: The implementation of a MHP did not change the ratio of blood product administration in this cohort of patients because of the infrequency of massive blood loss. Future studies may focus on the impact of treating coagulopathy and hypofibrinogenaemia on patient-centred outcomes.
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http://dx.doi.org/10.1111/1742-6723.13773 | DOI Listing |
Diabetologia
January 2025
MRC Epidemiology Unit, School of Clinical Medicine, University of Cambridge, Cambridge, UK.
Aims/hypothesis: UK standard care for type 2 diabetes is structured diabetes education, with no effects on HbA, small, short-term effects on weight and low uptake. We evaluated whether remotely delivered tailored diabetes education combined with commercial behavioural weight management is cost-effective compared with current standard care in helping people with type 2 diabetes to lower their blood glucose, lose weight, achieve remission and improve cardiovascular risk factors.
Methods: We conducted a pragmatic, randomised, parallel two-group trial.
Sci Rep
January 2025
Sorbonne Université, CNRS, Inserm, Centre d'Immunologie et des Maladies Infectieuses, CIMI, F-75013 Paris, France.
Malaria is caused by protozoan parasites of the genus Plasmodium and remains a global health concern. The parasite has a highly adaptable life cycle comprising successive rounds of asexual replication in a vertebrate host and sexual maturation in the mosquito vector Anopheles. Genetic manipulation of the parasite has been instrumental for deciphering the function of Plasmodium genes.
View Article and Find Full Text PDFAnal Chem
January 2025
Department of Anesthesiology, Tokyo Medical and Dental University, Graduate School of Medical and Dental Sciences, 1-5-45 Yushima, Bunkyo-ku 113-8510, Tokyo, Japan.
The hemostatic function of platelets is complementary to blood coagulation. However, traditional platelet function tests have primarily focused on measuring platelet aggregation, reducing their clinical effectiveness for antiplatelet drug monitoring. To address this limitation, we propose a new test principle that evaluates platelet function and the effects of antiplatelet drugs through blood coagulation reactions.
View Article and Find Full Text PDFJ Mol Cell Cardiol
January 2025
Department of Cardiology, Harbin Medical University Cancer Hospital, NHC Key Laboratory of Cell Transplantation, Department of Cardiology, Central Laboratory, The First Affiliated Hospital of Harbin Medical University, Institute of Metabolic Disease, Heilongjiang Academy of Medical Sciences, Heilongjiang Key Laboratory for Metabolic Disorder & Cancer Related Cardiovascular Diseases, Key Laboratories of Education Ministry for Myocardial Ischemia Mechanism and Treatment, State Key Laboratory of Frigid Zone Cardiovascular Diseases (SKLFZCD), Harbin, China. Electronic address:
Unlabelled: Treatment of cancer patients with tyrosine kinase inhibitors (TKIs) often results in hypertension, but the underlying mechanism remains unclear. This study aimed to examine the role of mitochondrial morphology and function, particularly mitochondria-associated endoplasmic reticulum membranes (MAMs), in sunitinib-induced hypertension.
Methods: Both in vitro and in vivo experiments performed to assesse reactive oxygen species (ROS), nitric oxide (NO), endothelium-dependent vasorelaxation, systemic blood pressure, and mitochondrial function in human umbilical vein endothelial cells (HUVECs) and C57BL/6 mouse aortic endothelial cells, under vehicle or sunitinib treatment condition.
Fish Shellfish Immunol
January 2025
Department of Marine Biology & Aquaculture, College of Marine Science, Gyeongsang National University, 455, Tongyeong, 650-160, Republic of Korea. Electronic address:
Dendritic cells (DCs) play a pivotal role in activating naïve T-cells and bridging innate and adaptive immunity. This study aimed to identify and characterize CD83 and CD276 as potential markers for DCs in olive flounder (Paralichthys olivaceus). Specific antibodies against these markers were developed and used to analyze their distribution in peripheral blood leukocytes (PBLs) and intestinal tissues.
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