Blood cultures rarely contribute to the management of uncomplicated community-acquired pneumonia. A positive blood culture has no relation to the severity of the illness or to patient outcomes. Physicians should order blood cultures only for those patients with severe illness and for those in whom initial therapy fails.
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Am J Forensic Med Pathol
January 2025
County of Santa Clara, Medical Examiner-Coroner Office, San Jose, CA.
There are few reports that discuss the nebulous entity known as posttraumatic subacute meningitis. Herein, we describe a case where a male was found deceased with Streptococcus pyogenes meningitis 7 days after experiencing head trauma inflicted with a tow chain. Computed tomography scan prior to death revealed a scalp laceration with subcutaneous gas and a subdural hematoma.
View Article and Find Full Text PDFExpert Rev Mol Diagn
January 2025
Hebei Provincial Center for Clinical Laboratories, Shijiazhuang, China, the Second Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, People's Republic of China.
Introduction: Rapid and accurate laboratory diagnosis is essential for the effective treatment of bloodstream infection (BSI).
Areas Covered: This review aims to address novel and traditional approaches that exhibit different performance characteristics in the diagnosis of BSI. In particular, the authors will discuss the pros and cons of the blood culture-based phenotypic methods, nucleic acid-targeted molecular methods, and host response-targeted biomarker detection in the diagnosis of BSI.
Adv Sci (Weinh)
January 2025
School of Integrated Circuits, Peking University, Beijing, 100871, China.
The efficient isolation and molecular analysis of circulating tumor cells (CTCs) from whole blood at single-cell level are crucial for understanding tumor metastasis and developing personalized treatments. The viability of isolated cells is the key prerequisite for the downstream molecular analysis, especially for RNA sequencing. This study develops a laser-induced forward transfer -assisted microfiltration system (LIFT-AMFS) for high-viability CTC enrichment and retrieval from whole blood.
View Article and Find Full Text PDFGlobal Spine J
January 2025
Department of Orthopedic Surgery, Kobe City Medical Center General Hospital, Kobe, Japan.
Study Design: Retrospective study.
Objective: To elucidate the factors influencing the identification of causative microorganisms in vertebral osteomyelitis (VO) and the effectiveness of different culture methods in increasing the identification rate.
Methods: A total of 252 patients diagnosed with and treated for VO at a single hospital were enrolled.
Bacteremia is a serious clinical condition in which pathogenic bacteria enter the bloodstream, putting patients at risk of septic shock and necessitating antibiotic treatment. Choosing the most effective antibiotic is crucial not only for resolving the infection but also for minimizing side effects, such as dysbiosis in the healthy microbiome and reducing the selection pressure for antibiotic resistance. This requires prompt identification of the pathogen and antibiotic susceptibility testing, yet these processes are inherently slow in standard clinical microbiology labs due to reliance on growth-based assays.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!