scholarly journals Circulating Syndecan-1 as a Predictor of Persistent Thrombocytopenia and Lethal Outcome: A Population Study of Patients With Suspected Sepsis Requiring Intensive Care

2021 ◽  
Vol 8 ◽  
Author(s):  
Kosaku Hatanaka ◽  
Takashi Ito ◽  
Yutaro Madokoro ◽  
Chinatsu Kamikokuryo ◽  
Shuhei Niiyama ◽  
...  

Background: Sepsis is defined as life-threatening organ dysfunction caused by dysregulated host responses to infection. Recent studies have suggested that endotheliopathy may be the common basis for multiple organ failure in sepsis. Under septic conditions, accumulation of proteases accelerates shedding of proteoglycans, such as syndecan-1, from the endothelial surface, resulting in augmented leukocyte adhesion to the vascular wall, enhanced vascular permeability, and intravascular coagulation. The purpose of this study was to determine the potential utility of syndecan-1 as a biomarker linking endotheliopathy to organ failure.Methods: One hundred patients with suspected infections who were admitted to the intensive care unit (ICU) at Kagoshima University Hospital were consecutively enrolled in the study. Serum syndecan-1 levels were measured using an in-house enzyme-linked immunosorbent assay. The difference between serum syndecan-1 levels in 28-day survivors and non-survivors was analyzed by the Mann–Whitney U-test. Receiver-operating characteristics curve analysis with area under the curve calculation was used to quantify the predictive performance of serum syndecan-1 for 28-day mortality. The correlations between serum syndecan-1 and coagulation markers were analyzed by Spearman's rank correlation test.Results: Serum syndecan-1 levels in non-survivors were significantly higher than those in survivors on Day 1 and Day 3 (P < 0.01). Among multiple organ failures, coagulation failure and renal failure were significantly correlated with serum syndecan-1. Spearman's rank correlation test indicated that serum syndecan-1 was weakly but significantly correlated with disseminated intravascular coagulation score (rho = 0.33, P < 0.01). Patients with serum syndecan-1 ≥21.4 ng/mL showed delayed recovery from thrombocytopenia relative to patients with serum syndecan-1 <21.4 ng/mL.Conclusions: Elevated circulating syndecan-1 on the first day of ICU admission was associated with persistent thrombocytopenia and lethal outcome in patients with suspected sepsis.

2015 ◽  
Author(s):  
Vishal Bansal ◽  
Jay Doucet

The concept of and approach to multiple organ dysfunction syndrome (MODS), also known as progressive systems failure, multiple organ failure, and multiple system organ failure, have evolved over the last decade. Characterized by progressive but potentially reversible tissue damage and dysfunction of two or more organ systems that arise after a significant physiologic insult and its subsequent management, MODS evolves in the wake of a profound disruption of systemic homeostasis. Pre-existing illness, nutritional status, hospital course, and genetic variation all lead to the development of organ dysfunction in patients exposed to these risk factors. The ultimate outcome from MODS is influenced not only by a patient’s genetic and biological predisposition but also by specific management principles practiced by intensivists. This review details the clinical definitions, quantification, prevention, evaluation, support, and outcomes of organ dysfunction. A figure shows the increasing severity of organ dysfunction correlated with increasing intensive care unit mortality, and an algorithm details the approach to MODS. Tables list risk factors and prognosis for MODS, the multiple organ dysfunction (MOD) score, the sequential organ failure assessment (SOFA) score, intensive care unit interventions that reduce mortality or attenuate organ dysfunction along with unproven or disproven ICU interventions, and the temporal evolution of MODS. This review contains 1 figure, 7 tables, and 159 references.


2015 ◽  
Author(s):  
Vishal Bansal ◽  
Jay Doucet

The concept of and approach to multiple organ dysfunction syndrome (MODS), also known as progressive systems failure, multiple organ failure, and multiple system organ failure, have evolved over the last decade. Characterized by progressive but potentially reversible tissue damage and dysfunction of two or more organ systems that arise after a significant physiologic insult and its subsequent management, MODS evolves in the wake of a profound disruption of systemic homeostasis. Pre-existing illness, nutritional status, hospital course, and genetic variation all lead to the development of organ dysfunction in patients exposed to these risk factors. The ultimate outcome from MODS is influenced not only by a patient’s genetic and biological predisposition but also by specific management principles practiced by intensivists. This review details the clinical definitions, quantification, prevention, evaluation, support, and outcomes of organ dysfunction. A figure shows the increasing severity of organ dysfunction correlated with increasing intensive care unit mortality, and an algorithm details the approach to MODS. Tables list risk factors and prognosis for MODS, the multiple organ dysfunction (MOD) score, the sequential organ failure assessment (SOFA) score, intensive care unit interventions that reduce mortality or attenuate organ dysfunction along with unproven or disproven ICU interventions, and the temporal evolution of MODS. This review contains 1 figure, 7 tables, and 159 references.


CHEST Journal ◽  
1992 ◽  
Vol 101 (3) ◽  
pp. 816-823 ◽  
Author(s):  
Francois Fourrier ◽  
Claude Chopin ◽  
Jenny Goudemand ◽  
Sylvie Hendrycx ◽  
Claudine Caron ◽  
...  

Sexual Health ◽  
2014 ◽  
Vol 11 (3) ◽  
pp. 280
Author(s):  
Kudzai Nzenza Kanhutu ◽  
Denis D. Spelman ◽  
Michael D. Weymouth

This case report details the progress of a patient with severe disseminated gonococcal infection with associated necrotising fasciitis. His admission was punctuated by multiple surgical debridements and a prolonged intensive care stay due to multiple organ failure. An extended course of azithromycin-based antimicrobial therapy achieved a cure and the patient was eventually discharged home after 8 weeks. To our knowledge this is the first such case of histologically and microbiologically confirmed gonococcal necrotising fasciitis.


1989 ◽  
Vol 17 (1) ◽  
pp. 49-55 ◽  
Author(s):  
J. G. Brock-Utne ◽  
S. L. Gaffin

Endotoxins (lipopolysaccharides, LPS) are potent bacterial poisons always present within the intestines in considerable amounts. Several pathophysiological conditions such as hypovolaemia, hypoxia, intestinal ischaemia, burns and radiation lead to a breakdown in the barrier and depending upon the extent of the injury, endotoxins enter the systemic circulation in increasing amounts. Antibiotics do not inactivate the endotoxins which continue to exert their toxic effects leading to nausea, vomiting, diarrhoea, fever, disseminated intravascular coagulation, vascular collapse and organ failure. When nonabsorbable antibiotics are given prior to the insult, systemic endotoxaemia is prevented. Immunotherapy, using anti-lipopolysaccharide IgG, inactivates plasma endotoxins, destroys gram-negative bacteria and opsonises them and may become a major form of therapy. An outline of endotoxin and anti-lipopolysaccharide and its importance to the anaesthetist and intensive care specialist is presented.


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