Publications by authors named "George R Thompson Iii"

Article Synopsis
  • * There has been a shift from infections primarily caused by drug-susceptible species to an increase in non-susceptible species, leading to greater treatment difficulties due to rising drug resistance.
  • * With more patients at risk due to advances in cancer treatment and the emergence of resistant strains of Candida, understanding these changes is crucial for developing effective management and prevention strategies.
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Unlabelled: Identifying improved treatments for severe and refractory coccidioidomycosis (Valley fever) is needed. This endemic fungal disease is common in North and South America, and cases have increased substantially over the last 30 years. The current standard of care, oral daily fluconazole, often fails to completely eradicate infection; however, the high cost of identifying new compounds effective in treating Valley fever is a barrier to improving treatment.

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Conventional itraconazole (c-ITZ) can be used for a variety of fungal infections although variable absorption has been a significant limitation. Super-bioavailable itraconazole (SUBA-ITZ) is a novel formulation that overcomes absorption concerns by utilizing a polymer-matrix to disperse active drug and facilitate dissolution. The pH-driven matrix allows concurrent proton pump inhibitor administration without significant effects on drug concentrations.

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Article Synopsis
  • Coccidioidomycosis, a fungal disease prioritized by the WHO, is frequently underreported in Central and South America, despite being endemic in the U.S. and Mexico.
  • A study in Brazil's Piauí and Maranhão states discovered 292 cases and 42 outbreaks from 1978-2021, predominantly affecting male armadillo hunters, with common symptoms including cough and fever.
  • The analysis indicates that lower rainfall increases disease incidence, and unique genetic strains of the fungus in Brazil suggest potential differences in how the disease behaves compared to other regions.
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Background: Population growth and climate change have led to more frequent and larger wildfires, increasing the exposure of individuals to wildfire smoke. Notably, asthma exacerbations and allergic airway sensitization are prominent outcomes of such exposure.

Summary: Key research questions relate to determining the precise impact on individuals with asthma, including the severity, duration, and long-term consequences of exacerbations.

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Background: Wildfires are a global concern due to their wide-ranging environmental, economic, and public health impacts. Climate change contributes to an increase in the frequency and intensity of wildfires making smoke exposure a more significant and recurring health concern for individuals with airway diseases. Some of the most prominent effects of wildfire smoke exposure are asthma exacerbations and allergic airway sensitization.

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Coccidioides is an endemic fungus that causes infections ranging from mild respiratory illness to life-threatening disease, and immunocompromised hosts such as solid organ transplant recipients are at higher risk for disseminated infection and mortality. Our center administers fluconazole prophylaxis to kidney transplant recipients residing in geographic areas with higher incidences of coccidioidomycosis. However, because drug-drug interactions occur between triazoles and immunosuppressants used in transplant medicine, we undertook a study to ascertain whether fluconazole prophylaxis was associated with any important safety outcomes in kidney transplant recipients.

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Coccidioidomycosis is a fungal disease in arid regions of the United States that is predicted to expand with climate change. Cases in military personnel and military working dogs (MWDs) impact personnel readiness and result in healthcare costs. To examine Coccidioides exposure among MWDs, 276 banked serum samples were retrieved from dogs housed in California, Texas, Arizona, New Mexico, Nevada, and Utah.

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Breakthrough invasive fungal infections (bIFI) cause significant morbidity and mortality. Their diagnosis can be challenging due to reduced sensitivity to conventional culture techniques, serologic tests, and PCR-based assays in patients undergoing antifungal therapy, and their diagnosis can be delayed contributing to poor patient outcomes. In this review, we provide consensus recommendations on behalf of the European Confederation for Medical Mycology (ECMM) for the diagnosis of bIFI caused by invasive yeasts, molds, and endemic mycoses, to guide diagnostic efforts in patients receiving antifungals and support the design of future clinical trials in the field of clinical mycology.

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Pulmonary aspergillosis has been increasingly reported following severe respiratory viral infections. Millions have been infected by SARS-CoV-2, placing large numbers of patients at-risk for COVID-19 associated pulmonary aspergillosis (CAPA). Prompt recognition of this syndrome and is paramount to improve outcomes.

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Background: Fluconazole is a commonly prescribed first-generation triazole antifungal. Although the toxicity profile of fluconazole has been evaluated in clinical trials, there are scant data regarding its tolerability with long-term therapy. Treatment guidelines for coccidioidomycosis recommend fluconazole therapy and severe or disseminated infections can require lifelong treatment.

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