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Full-Text Articles in Medicine and Health Sciences

Prion Disease: A Challenging Diagnosis, Jeffrey F. Spindel, Anita M. Fletcher, William T. Smith, Rodrigo Cavallazzi Sep 2021

Prion Disease: A Challenging Diagnosis, Jeffrey F. Spindel, Anita M. Fletcher, William T. Smith, Rodrigo Cavallazzi

The University of Louisville Journal of Respiratory Infections

Introduction: Human prion diseases are a group of rare encephalopathies resulting in rapidly progressive dementia and ultimately death. While there are no effective treatments for any form of prion disease, prompt and efficient diagnosis is essential to prevent the spread of the self-propagating protein, which may occur through aerosols, and avoid unnecessary or invasive testing. Diagnosis relies largely on physical examination, with many nonspecific findings, and laboratory testing, which has wide ranges of reported accuracy and high false positive rates with diseases such as Alzheimer’s dementia.

Methods: Patients who underwent testing for prion disease were retrospectively identified from the electronic …


Streptococcus Anginosus Lung Infection And Empyema: A Case Report And Review Of The Literature, Nishita Tripathi, Kuldeep Ghosh, Anupama Raghuram Apr 2021

Streptococcus Anginosus Lung Infection And Empyema: A Case Report And Review Of The Literature, Nishita Tripathi, Kuldeep Ghosh, Anupama Raghuram

The University of Louisville Journal of Respiratory Infections

Streptococcus milleri group (SMG) also referred to as the Streptococcus anginosus group. These are Gram-positive, variable hemolysis, catalase negative, microaerophilic, non-motile facultative anaerobes which have been known to cause abscesses in humans. We report a case of empyema caused by Streptococcus anginosus in a patient with an unresolved pneumonia for over a month. In early October 2018, the patient presented to an emergency room with the complaints of shortness of air, productive cough, chills, subjective fever and weight loss for 4 weeks. A chest X-ray revealed a left lower lobe pneumonia. He was treated with 250 mg of azithromycin for …


Supply, Demand, And Quality: A Three-Pronged Approach To Blood Product Management In Developing Countries, Kyle L. Gress, Karina Charipova, Ivan Urits, Omar Viswanath, Alan D. Kaye Apr 2021

Supply, Demand, And Quality: A Three-Pronged Approach To Blood Product Management In Developing Countries, Kyle L. Gress, Karina Charipova, Ivan Urits, Omar Viswanath, Alan D. Kaye

Journal of Patient-Centered Research and Reviews

While transfusion of blood and blood products is instinctively linked to the provision of emergent care, blood and blood products are also routinely used for the treatment of subacute and chronic conditions. Despite the efforts of the World Health Organization and others, developing countries are faced with a three-part problem when it comes to access to and delivery of transfusions: insufficient supply, excessive demand, and inadequate quality of available supply. Developing countries rely heavily on replacement and remunerated donors rather than voluntary nonremunerated donors due to concerns regarding donation- and transfusion-transmitted infection as well as local and cultural beliefs. While …