Publications by authors named "Barger A"

A certified nursing assistant (CNA) at a long-term care-facility (LTCF) worked 3 shifts while infectious with monkeypox virus providing direct care to most or all 56 LTCF residents. Despite exposures and a delay of 16 days from symptom onset to diagnosis and public health notification, there is no evidence that transmission occurred. We describe details of this healthcare-associated exposure, public health response, situational risk factors for transmission, and discuss factors that might have contributed to the lack of transmission.

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Coagulopathy is common in equine critical illness, with its early recognition being crucial for patient management and prognosis. In vitro viscoelastic (VE) hypercoagulability with decreased RCM/PCV has been demonstrated in dogs but not horses. Our objective was to evaluate the effects of acepromazine-induced (0.

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Article Synopsis
  • - The study aimed to analyze clinical features in cats diagnosed with tularemia, comparing those with and without the disease and identifying factors that increase the chance of a tularemia diagnosis.
  • - Through the analysis of medical records from 2000 to 2021, the research found that affected cats were mostly middle-aged male domestic shorthairs with outdoor access, often presenting symptoms like lethargy, anorexia, and fever, among other findings.
  • - Key results indicated that leukopenia and neutropenia were significantly more common in cats with positive PCR tests for tularemia, suggesting that these blood abnormalities can be important indicators of the disease.
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Cancer in pregnancy is rare, with incidence less than 1%, and the most common cancers being melanoma, breast, and cervical cancers. Fibromyxoid sarcoma is a soft tissue tumor involving deep soft tissues of the extremities and trunk, rarely located in the abdomen. A low-grade fibromyxoid sarcoma (LGFMS) falls in the family of fibrosarcoma.

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Objectives: Determine the effect of sample holding time and single sample reuse on viscoelastic coagulation parameters when using fresh equine native whole blood.

Animals: 8 healthy adult horses from a university teaching herd.

Procedures: Blood collected by direct jugular venipuncture (18 ga needle, 3 mL syringe) was held at 37 °C for 2, 4, 6, or 8 minutes according to 1 of 2 protocols.

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Urothelial carcinoma (UC), or transitional cell carcinoma, is the most common canine urothelial malignancy in dogs. Females are predisposed and provide a challenge for diagnostic tumor sampling. The objectives of this study were to investigate the use and tolerability of vaginal swab cytology for UC diagnosis.

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Background: Acute phase protein (APP) measurement is used to detect inflammation. Intramuscular (IM) injections could cause tissue injury and induce an acute phase response (APR).

Objectives: To evaluate the effects of IM procaine penicillin G (PPG) injections on APP concentrations in horses.

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Background: Hyponatremia is common in horses with bacterial pleuropneumonia, but no further characterization of this abnormality has been reported.

Objectives: Describe admission plasma sodium concentration ([Na]) in horses with septic pneumopathy and evaluate any association of plasma [Na] with markers of systemic inflammation.

Animals: Medical records of horses >1 month of age that between 2008 and 2021 had a transtracheal aspirate (TTA) performed, abnormal TTA cytology, positive TTA culture, pulmonary disease on ultrasonography, radiography or both, and plasma [Na] assessed by direct ion-selective-electrode (dISE).

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Background: The diagnosis of neoplastic cavitary effusions requires the identification of neoplastic cells in effusions, yet the cytologic appearance of neoplastic effusions can be highly variable due to the varied mechanisms of formation. Additional parameters might aid in the interpretation of equivocal cytologic results.

Objectives: Our goal was to evaluate whether total protein concentrations can be used to support the diagnosis of neoplasia in the peritoneal and pleural effusions of dogs with lower cellularities (≤5000 nucleated cells/μL).

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In dogs, primary bone tumors can be difficult to distinguish with histopathology. Of those tumors, osteosarcoma (OSA) is the most common and aggressive. In this study, 4 immunohistochemistry markers-alkaline phosphatase (ALP), osteonectin (ON), osteopontin (OP), and runx2-were evaluated for their ability to distinguish OSA from other primary bone tumors.

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Academic innovation is an increasingly integrated effort and focus area in higher education institutions. Academic innovation units often include multiple foci, such as teaching and learning research, faculty development programming, and entrepreneurial elements. However, there is a lack of consensus on what defines successful academic innovation or how best to contextualize innovation efforts within a particular university environment.

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The management of diabetes mellitus mandates measurement of blood glucose. Saliva offers an alternative to blood sampling, but measurement of the salivary glucose concentration is difficult, and the blood-to-saliva glucose time lag is uncertain. We aimed to determine the serum-saliva glucose time lag in the saliva of healthy dogs.

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Developing effective therapies for the treatment of advanced head-and-neck squamous cell carcinoma (HNSCC) remains a major challenge, and there is a limited landscape of effective targeted therapies on the horizon. NAD(P)H:quinone oxidoreductase 1 (NQO1) is a 2-electron reductase that is overexpressed in HNSCC and presents as a promising target for the treatment of HNSCC. Current NQO1-targeted drugs are hindered by their poor oxidative tolerability in human patients, underscoring a need for better preclinical screening for oxidative toxicities for NQO1-bioactivated small molecules.

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Background: Analysis of cerebrospinal fluid CK (CSF-CK) might be useful as a prognostic indicator in dogs with neurologic disease. Previous studies have mostly analyzed CSF-CK collected from the cerebellomedullary (CM) cisterna, but CSF collection sites could affect its levels.

Objectives: This is a pilot study aimed to evaluate differences in CSF-CK concentrations when collected from the CM or lumbar cisterna in dogs presenting with neurologic disease.

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There are few published reports of canine rhabdomyosarcomas. In human paediatrics, rhabdomyosarcomas account for 5%-10% of all tumours and >50% of soft tissue sarcomas. They have an aggressive biologic behaviour; most patients develop diffuse metastatic disease.

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Background: Cerebrospinal fluid (CSF) analysis aids in categorizing underlying disease processes in patients with neurologic disease. Convention suggests that CSF should be collected caudal to the lesion. However, little evidence exists to justify this assertion.

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The landscape composition of an organism's home range or territory should influence aspects of its condition, including measures of immune function. Changes in immunocompetence arising from variation in landcover may provide important links between habitat changes and patterns of disease spread. To establish a baseline understanding for whether immune measures covary with changes in landcover, we examined associations between immunological parameters and landcover composition for adults and nestlings of five shrubland bird species.

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Background: Canine hemangiosarcoma (cHSA) is a highly metastatic mesenchymal cancer that disseminates by hematogenous and direct implantation routes. Therapies for cHSA are generally ineffective, in part due to advanced clinical disease stage at the time of diagnosis. The validation of conventional molecular methods for detecting novel biomarkers preferentially expressed by cHSA could lead to more timely diagnosis, earlier therapeutic interventions, and improved outcomes.

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Objective: Chlamydia, gonorrhoea and syphilis (primary and secondary) are at high levels in the USA. Disparities by race, gender and sexual orientation have been characterised, but while there are indications that rural poor populations may also be at distinct risk this has been subjected to little study by comparison. The federally designated Delta Regional Authority, similar in structure to the Appalachian Regional Commission, oversees 252 counties within eight Mississippi Delta states experiencing chronic economic and health disparities.

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