The incidence and mortality of sepsis in the intensive care unit (ICU) are extremely high. Thrombocytopenia, one of the most common laboratory abnormalities, is correlated with prognosis in sepsis. The pathophysiology of sepsis-associated thrombocytopenia (SAT) remains unclear and may be associated with several factors such as platelet activation due to vascular injury and pathogen, suppression of bone marrow, platelet-targeted antibodies and desialylation. This review summarized all these possible mechanisms in the 3 subtypes of SAT: increased platelet consumption, reduced platelet production and increased platelet destruction. Based on the clinically available platelet parameters, the evidence for identifying SAT subtypes and the recent progress in treatments according to these subtypes are proposed to provide new prospects for the management of SAT.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7573720 | PMC |
http://dx.doi.org/10.1177/1076029620959467 | DOI Listing |
Clin Appl Thromb Hemost
September 2024
Department of Intensive Care Unit, The First Veterans Hospital of Guangdong Province, Guangzhou, China.
The study aims to evaluate the prognosis and risk factors of sepsis-associated thrombocytopenia (SAT) among patients with coagulopathy, and to provide evidence of the relationship between adverse outcomes and potential risks. Patients with sepsis-associated coagulopathy were included in the study from January 2014 to December 2022. The primary outcome was sepsis-associated thrombocytopenia (platelet count less than 100 *10/L), which was evaluated by logistic regression models adjusted for demographic characteristics and comorbidities.
View Article and Find Full Text PDFMar Drugs
June 2024
Department of Pharmacology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China.
Endothelial hyperpermeability is pivotal in sepsis-associated multi-organ dysfunction. Increased von Willebrand factor (vWF) plasma levels, stemming from activated platelets and endothelium injury during sepsis, can bind to integrin αvβ3, exacerbating endothelial permeability. Hence, targeting this pathway presents a potential therapeutic avenue for sepsis.
View Article and Find Full Text PDFInt J Mol Sci
May 2024
Department for Gastroenterology, Metabolic Disorders and Intensive Care Medicine, University Hospital RWTH Aachen, RWTH Aachen, Pauwelsstraße 30, 52074 Aachen, Germany.
The kidney injury molecule (KIM)-1 is shed from proximal tubular cells in acute kidney injury (AKI), relaying tubular epithelial proliferation. Additionally, KIM-1 portends complex immunoregulation and is elevated after exposure to lipopolysaccharides. It thus may represent a biomarker in critical illness, sepsis, and sepsis-associated AKI (SA-AKI).
View Article and Find Full Text PDFFront Pediatr
March 2024
Department of Pediatrics, University of Florida, Gainesville, FL, United States.
Introduction: Sepsis is a common cause of morbidity and mortality in the neonatal intensive care unit (NICU). The frequency and severity of sepsis-associated coagulopathy as well as its relationship to illness severity are unclear.
Methods: We performed a single-center, retrospective, observational cohort study of all infants admitted to the University of Florida Health (UF Health), level IV NICU between January 1st 2012 to March 1st 2020 to measure the frequency of sepsis-associated coagulopathy as well as its temporal relationship to critical illness in the NICU population.
Zhonghua Wei Zhong Bing Ji Jiu Yi Xue
February 2024
Department of Critical Care Medicine, the First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, Jiangsu, China. Gu Chao is working on the Department of Critical Care Medicine, Yangzhou Friendliness Hospital, Yangzhou 225002, Jiangsu, China. Corresponding author: Zuo Xiangrong, Email:
Objective: To construct a nomogram prediction model for predicting the risk of death in patients with sepsis-associated thrombocytopenia (SAT) in intensive care unit (ICU) for early indentification and active intervention.
Methods: Clinical data of SAT patients admitted to ICU of the First Affiliated Hospital of Nanjing Medical University from December 2019 to August 2021 were retrospectively collected, including demographic data, laboratory indicators, etc. According to the prognosis at 28 days, the patients were divided into the death group and the survival group, and the differences of clinical variables between the two groups were compared.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!