Publications by authors named "C R Barnett"

The novel amyloid-beta, p-Tau, and neurofilament light chain (ATN) classification scheme has become a promising system for clinically detecting and diagnosing Alzheimer's disease (AD). In addition to its utility in Alzheimer's diagnosis and treatment, the ATN framework may also have clinical relevance in identifying non-Alzheimer's pathologies. In this study conducted at Broadlawns Geriatric and Memory Center, 92 amyloid-negative profiles out of 182 patients with an ATN framework were categorized into subjective cognitive impairment (SCI), non-amnestic mild cognitive impairment (non-amnestic MCI), amnestic MCI, Alzheimer's dementia, vascular dementia, mixed dementia, unspecified dementia, or other memory changes based on diagnoses written in the chart.

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The role of genomic testing in rare disease clinical management is growing. However, geographical and socioeconomic factors contribute to inequitable uptake of testing. Geographical investigations of genomic testing across Australia have not been undertaken.

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Article Synopsis
  • Lower airway dysbiosis, characterized by an increase in specific bacteria, is linked to various severity grades of primary graft dysfunction (PGD) after lung transplantation, particularly in moderate and severe cases.
  • A study involving lower airway samples from 96 lung transplant recipients showed correlations between PGD severity and elevated levels of inflammatory markers, particularly neutrophils and specific cytokines, indicating a distinct inflammatory response.
  • Results suggest that microbial differences may influence host immune signaling, potentially exacerbating inflammation and contributing to PGD pathogenesis, highlighting the importance of microbial balance in lung health post-transplant.
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Automated insulin delivery (AID) is widely available to people with type 1 diabetes (T1D), providing superior glycemic control versus traditional methods. The next generation of AID devices focus on minimizing user/device interactions, especially around meals ("full closed loop," [FCL]). Our goal was to assess the postprandial glycemic impact of the bolus priming system (BPS), an algorithm delivering fixed insulin doses based on the likelihood of a meal having occurred, in conjunction with UVA's latest AID.

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Patients undergoing cardiac surgery experience significant physiologic derangements that place them at risk for multiple shock phenotypes. Any combination of cardiogenic, obstructive, hemorrhagic, or vasoplegic shock occurs commonly in post-cardiotomy patients. The approach to the diagnosis and management of these shock states has many facets that are distinct compared to non-surgical cardiac intensive care unit patients.

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