Modulation of Biomarkers in Patients With Flesh-eating Bacterial Infections After With Hyperbaric...
Necrotizing Soft Tissue InfectionNecrotizing Fasciitis2 moreThe purpose of this study is to investigate the effects of hyperic oxygen treatment on the immune response in patients with necrotizing soft tissue infections
Biomarkers in Patients With Flesh-eating Bacterial Infections
Necrotizing Soft Tissue InfectionNecrotizing Fasciitis2 moreThe purpose of this study is to investigate the immune response in patients with necrotizing soft tissue infections (NSTI). The investigation will focus on inflammatory and vasoactive biomarkers as prognostic markers of severity and mortality at admission to Rigshospitalet and the following 3 days
Exploratory Study of Raised Serum Lactate as a Marker of Necrotizing Fasciitis
FasciitisNecrotizingThe investigators examined the hypothesis that serum lactate is raised in early necrotizing fasciitis to a much greater extent than in other differential diagnoses, such as severe cellulitis, and therefore provides a diagnostic indicator.
Systems Medicine to Study Necrotizing Soft Tissue Infections (NSTIs).
Soft Tissue InfectionsNecrotizing Fasciitis1 moreThis proposal focuses on highly lethal destructive tissue infections, i.e. necrotizing fasciitis and other necrotizing soft tissue infections (NSTIs), which are associated with high morbidity and mortality. The fulminant course of NSTIs demands immediate diagnosis and adequate interventions in order to salvage lives and limbs. However, diagnosis and management are difficult due to heterogeneity in clinical presentation, in co-morbidities and in microbiological aetiology. Thus, there is an urgent need for novel diagnostics and therapeutics in order to improve outcome of NSTIs. A comprehensive knowledge of diagnostic features, causative microbial agent, treatment strategies, and pathogenic mechanisms (host and bacterial disease traits and their underlying interaction network) is required for an improved diagnosis and management of NSTIs. The current proposal is designed to obtain such insights through an integrated systems biology approach in patients and experimental models. The project is based on a prospective NSTI patients cohort including a clinical registry to document clinical data and treatment strategies, combined with an isolate and biobank collection. The samples will be analyzed through advanced bioinformatics and computational modelling work flow to identify and quantify pathogen signatures and underlying networks that contribute to disease outcome. One aim is to translate clinical and systems biology data into development of novel diagnostics.
Prognosis and Treatment of Necrotizing Soft Tissue Infections: A Prospective Cohort Study
Necrotizing Soft Tissue InfectionNecrotizing Fascitis2 moreThe investigators will analyze biomarkers related to the prognosis and treatment of necrotizing soft tissue infections (NSTI). The focus will be on whether certain endothelial and immune system biomarkers can function as markers of disease severity, mortality as well as the effects of hyperbaric oxygen therapy (HBOT). Biomarkers will be measured upon admission to an intensive care unit at Copenhagen University Hospital and during the following 3 days.
Outcome and Related Factors of Necrotizing Fasciitis of the Limb
Necrotizing FasciitisSoft tissue necrotizing fasciitis of limbs are lethal infections and associated with high morbidity and mortality rates. The purpose of this study is to determine the clinical manifestations and factors affected the treatment outcome to predict the prognosis and make timely decision for appropriate management and prevent limb loss.
Coagulation and Fibrinolysis as Virulence Factors for Invasive Staphylococcus Aureus and Streptococcus...
Infective EndocarditisNecrotizing Fasciitisthe aim of this study is to investigate the role of staphylokinase, streptokinase and MMP activation in invasive staphylococcal and streptococcal infections.
Klebsiella Pneumoniae Necrotizing Fasciitis: Clinical and Microbiological Features
Necrotizing FasciitisThis is a retrospective descriptive study on the clinical and microbiological features of Klebsiella Pneumoniae Necrotizing Fasciitis.
Necrotizing Bacterial Dermohypodermitis-necrotizing Fasciitis Mono- or Multi-microbial Streptococcus...
Streptococcus InfectionThe aim of the study is to evaluate streptococcal carriage by swab, pharyngeal, anal and perineal in patients with DHBN-FN, in the entourage living under the same roof as well as patients with erysipelas The main hypothesis is the major role of chronic porting of patients and entourage in DHBN-FN to SBH. Indeed, the chronic pharyngeal / anal / perineal carriage could be a gateway following a transient bacteremia for a DHBN-FN. The transmission of germs from the surrounding to the patient plays a major role: At the gateway level in the case of exogenous DHBN-FN At the origin of chronic carriage in the case of endogenous DHBN-FN Transmission of germs from the patient to the surrounding area also plays an important role in increasing the risk of invasive SBH infections in the surrounding area.
Severe Soft Tissue Infections: Perspectives of Patients and Significant Others
Necrotizing FasciitisSevere necrotizing soft tissue infection (NSTI), including necrotizing fasciitis, is a life threatening infection that spreads quickly to cutis, sub-cutis, fasciae and muscles. Approximately 40% of all patients with infections caused by S. Pyogenes develop a streptococcal toxic-shock syndrome. In these cases the mortality rates exceed 40% in spite of adequate treatment with antimicrobials. Due to the rapid progress, the extensive damage on soft tissues and high risk of death, the microbes are called "flesh-eating bacteria". The present study is a spin-off of the larger EU funded INFECT study, looking at the experiences of patient and family to understand the impact on every day life. The present prospective mixed methods study has the potential to provide important knowledge regarding the occurrence of early signs and symptoms of NSTI, quality of life 6 and 24 months after diagnosis, and how the care and treatment can be optimized and organized in a person/patient and family centered way. The study also aims at validate the SF 36 questionnaire for this group of patients.