11,037 results match your criteria: "clinical studies.[Affiliation]"

Histone mutations (H3 K27M, H3 G34R/V) are molecular features defining subtypes of paediatric-type diffuse high-grade gliomas (HGG) (diffuse midline glioma (DMG), H3 K27-altered, diffuse hemispheric glioma (DHG), H3 G34-mutant). The WHO classification recognises in exceptional cases, these mutations co-occur. We report one such case of a 2-year-old female presenting with neurological symptoms; MRI imaging identified a brainstem lesion which was biopsied.

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Cutaneous leishmaniasis (CL) is an infection caused by the Leishmania protozoa, which are primarily transmitted through bites of infected female sandflies. This article provides a comprehensive overview of the clinical management of CL, including an in-depth analysis of its epidemiology, prevention and control measures, diagnostic modalities - particularly molecular and serological, differential diagnosis with other lesions, and treatment options. Also discussed are recent concerns regarding the endemicity of CL, with a focus on the significant rise in travel-related cases as well as locally acquired cases, providing insight into the changing epidemiological landscape.

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Background: Several studies have documented a beneficial short-term effect on lipid profile after Roux-en-Y gastric bypass (RYGB), but there is limited data on long-term changes.

Objectives: To describe long-term (> 10 years) changes in lipid profile after RYGB and to explore the relationship of lipid changes to changes in weight and baseline and demographic parameters.

Methods: The BAROBS study is a prospective observational study post RYGB conducted at three different hospitals.

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Purpose: In heart failure (HF) and chronic obstructive pulmonary disease (COPD) populations, sleep-disordered breathing (SDB) is associated with impaired health outcomes. We evaluated whether in patients with HF, concomitant HF and COPD or COPD, the number of hospitalizations would be reduced in the year after testing for SDB with and without treatment initiation compared to the year before.

Methods: We performed a multicentre retrospective study of 390 consecutive sleep-clinic patients who had a primary diagnosis of chronic HF, HF and COPD or COPD and a secondary diagnosis of SDB.

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Palmar hyperhidrosis is common condition that is challenging to treat. Nonsurgical treatments include topical antiperspirants, iontophoresis, anticholinergic drugs and botulinum toxin injections. To evaluate the safety and efficacy of ablative fractional laser therapy, combined with topically applied botulinum toxin versus its injection for the treatment of hyperhidrosis.

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Hypercalcaemia in association with Sertoli cell tumour in a dog.

J Small Anim Pract

January 2025

Department of Veterinary Medicine and Surgery, University of Missouri, College of Veterinary Medicine, Columbia, Missouri, USA.

A 9-year-old, presumed male castrated mixed breed dog was evaluated for lethargy, hyporexia, polyuria, polydipsia and diffuse gynaecomastia. Bloodwork revealed severe hypercalcaemia and hyposthenuria. CT scan showed a caudal abdominal mass consistent with a Sertoli cell tumour on cytology.

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Background: Most veterinary literature examining medication compliance has described the phenomenon in dogs. The evidence available regarding factors affecting cat owner medication compliance is limited.

Objectives: Identify and describe factors associated with cat owners' noncompliance with veterinary recommendations for pet medications, as well as client-reported barriers and aids to administering medications prescribed by primary care veterinarians.

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A large number of livestock are found in sub-Saharan Africa (SSA), including 20-25% of the world's ruminants [...

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Behavioral Signature of Equine Gastric Discomfort? Preliminary Retrospective Clinical Observations.

Animals (Basel)

January 2025

Havemeyer Equine Behavior Laboratory, Section of Reproduction and Behavior, Department of Clinical Studies, University of Pennsylvania School of Veterinary Medicine, New Bolton Center, Kennett Square, PA 19348, USA.

Gastric ulcer disease and other potentially painful gastric conditions are among the most common afflictions adversely affecting the welfare of domestic equids. A large percentage of affected animals may not display the classic signs of gastric disease, such as unexplained weight loss, poor hair coat, and inappetence until the disease becomes severe. As a clinical service within our equine referral hospital, we routinely evaluate 24-h video recorded samples of horses to assist clinicians in identifying subtle discomfort and potential sources or to scan for infrequent neurologic or cardiac-related behavioral events.

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Veterinarians are essential in antimicrobial stewardship. Companion animal (CA) practitioners have recently received more attention. There are few relevant studies on CA antimicrobial prescribing practices in South Asia.

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Positive correlation between interleukin (IL) 1 beta to IL-1 receptor antagonist levels in Standardbred racehorses prior to racing.

Vet Immunol Immunopathol

December 2024

Department of Clinical Studies, School of Veterinary Medicine, University of Pennsylvania, Kennett Square, PA 19348, United States; Pennsylvania Equine Toxicology & Research Laboratory, West Chester, PA 19382, United States. Electronic address:

Interleukin 1 beta (IL-1β) and IL-1 receptor antagonist (IL-1RA) are both upregulated following traumatic injury. As IL-1RA blocks inflammatory signaling by IL-1β, overexpression of IL-1β relative to IL-1RA may drive inflammatory diseases. As such, determination of the relationship between IL-1β to IL-1RA expression levels in horses may provide insight into disease states or serve as a therapeutic readout of response to medical interventions.

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Feasibility and complications of videocapsule endoscopy in dogs weighing 7 kg or less.

J Vet Intern Med

January 2025

Department of Clinical Studies, Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada.

Background: Videocapsule endoscopy (VCE) is a valuable tool for investigating gastrointestinal (GI) diseases in dogs. Its use is not recommended in dogs ≤4.3 kg, because of risks of GI endoscopic capsule (EC) retention and bowel obstruction.

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A young, intact, female, American Bulldog was presented for hemorrhagic vaginal discharge. Anemia, thrombocytopenia, leukocytosis with neutrophilia, azotemia, and electrolyte disturbances were detected in the bloodwork. A urachal diverticulum with concurrent uterine distention was identified by ultrasonography and CT.

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Blood and urinary cytokine balance and renal outcomes at orthopaedic surgery.

Front Endocrinol (Lausanne)

January 2025

Clinical Studies Group, Randox Laboratories Ltd, Crumlin, United Kingdom.

Background: In patients undergoing orthopaedic trauma surgery, acute kidney injury (AKI) can develop post-operatively and is a major cause of increased mortality and hospital stay time. Development of AKI is associated with three main processes: inflammation, ischaemia-reperfusion injury (IRI) and hypoperfusion. In this study, we investigated whether ratios of urine and blood anti-inflammatory biomarkers and biomarkers of hypoperfusion, IRI and inflammation are elevated in patients who develop post-trauma orthopaedic surgery acute kidney injury (PTOS-AKI).

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The main goal of the current study is to estimate the in vivo anti-inflammatory/antioxidant ability of four selected pharmaceutical compounds: bisoprolol (Biso), piracetam (Pirc), clopidogrel (Clop), and cinnarizine (Cinna). Indomethacin (Indo) was used as a reference drug to perform a realistic comparison between the four compounds and the Indo in vivo through tracking PI3K/AKT signaling and computational chemistry via density functional theory (DFT) modeling to analyze the electrostatic potential across the molecule and provide insight into the regions for receptor binding of the studied compounds. To achieve the safe dose of these compounds, cytotoxicity was performed against isolated adipose tissue-derived mesenchymal stem cells (ADMSCs) using MTT assay.

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Prevalence of enteropathogens and endoparasites in cats at an animal shelter in Ontario.

Can Vet J

January 2025

Department of Clinical Studies (Kritikos, Monteith, Bateman) and Department of Pathobiology (Weese), Ontario Veterinary College, University of Guelph, 50 Stone Road East, Guelph, Ontario N1G 2W1.

Objective: To determine the prevalence of fecal microorganisms and parasites in a population of sheltered cats, and to identify specific animal factors associated with infection.

Animals: A total of 79 sheltered cats and kittens in Guelph, Ontario.

Procedure: A fecal sample was collected from each animal upon shelter entry.

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Antemortem diagnostic tests and treatment outcomes using ivermectin in 13 cases of presumptive feline neurocuterebriasis.

Can Vet J

January 2025

Department of Clinical Studies, Ontario Veterinary College, University of Guelph, 50 Stone Road East, Guelph, Ontario N1G 2W1.

Background: Limited reports exist on the antemortem presumptive diagnosis and treatment of feline neurocuterebriasis. A 3-day treatment protocol reported for 3 cats had no adverse effects. This protocol comprised ivermectin (0.

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Continuous compensation for cerebral dopamine deficiency represents an ideal treatment for Parkinson's disease. Dopamine does not cross the digestive and blood-brain barriers and is rapidly oxidized. The new concept is the intracerebroventricular administration of anaerobic dopamine (A-dopamine) using an abdominal pump connected to a subcutaneous catheter implanted in the third ventricle, near the striatum.

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It is crucial to develop new tactics to prevent ovarian tissue damage in women whose reproductive toxicity is caused by chemotherapy. The present investigation was performed to assess the protective effects of Moringa oleifera (M. oleifera) leaf extract on cyclophosphamide (CP)-induced ovarian damage and reproductive dysfunction.

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Article Synopsis
  • The study aimed to enhance the Lund-Malmö GFR equation using rescaled cystatin C (r-LMR) and validate it against measured GFR in a large cohort of children and adults.
  • Validation results showed that r-LMR performed with 86.2% accuracy in adults, outpacing the CAPA equation, indicating r-LMR is a reliable method for estimating GFR.
  • The findings suggest that adapting the Lund-Malmö equation for rescaled cystatin C yields similar results to those based on rescaled creatinine, hinting at a reduced future need for specific GFR estimating equations.
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Serious neurological disorders were associated with cadmium toxicity. Hence, this research aimed to investigate the potential neuroprotective impacts of the ethanolic extracts of Citrus aurantium unripe fruits and leaves (CAF and CAL, respectively) at doses 100 and 200 mg/kg against cadmium chloride-provoked brain dysfunction in rats for 30 consecutive days. HPLC for natural pigment content revealed that CAF implied higher contents of Chlorophyll B, while the CAL has a high yield of chlorophyll A and total carotenoid.

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