269 results match your criteria: "and University of Oxford.[Affiliation]"

Article Synopsis
  • Prevention of ABO-incompatible red cell transfusions (ABO-it) relies on precise identification of donors and patients, with different practices in France, Germany, and the UK.
  • A study analyzed ABO-it incidents from 2013 to 2022 and found similar average frequencies of ABO-it in France (0.19) and the UK (0.28), but a higher rate in Germany (0.71), despite similar safety measures.
  • The main causes of ABO-it were errors in patient identification and administering the wrong red cell unit, highlighting the need for improved identification systems and processes to enhance transfusion safety.
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Inducible pluripotent stem cell-derived human β-like cells (BLCs) hold promise for both therapy and disease modeling, but their generation remains challenging and their functional analyses beyond transcriptomic and morphological assessments remain limited. Here, we validate an approach using multicellular and single-cell electrophysiological tools to evaluate function of BLCs from pioneer protocols that can be easily adapted to more differentiated BLCs. The multi-electrode arrays (MEAs) measuring the extracellular electrical activity revealed that BLCs, like primary β-cells, are electrically coupled and produce slow potential (SP) signals that are closely linked to insulin secretion.

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Objectives: Intrusive mental imagery is associated with anxiety in bipolar disorder (BD) and presents a novel treatment target. Imagery-based treatments show promise in targeting anxiety and improving mood instability. This qualitative study explored experiences of receiving up to 12 sessions of a brief structured psychological intervention: Image-Based Emotion Regulation (IBER), which targets maladaptive mental imagery in the context of BD with an aim to modify the emotional impact of these images.

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Introduction: Recruitment is complete in the fourth INTEnsive ambulance-delivered blood pressure Reduction in hyper-ACute stroke Trial (INTERACT4), a multicenter, prospective, randomized, open-label, blinded endpoint assessed trial of prehospital blood pressure (BP) lowering initiated in the ambulance for patients with a suspected acute stroke and elevated BP in China. According to the registered and published trial protocol and developed by the blinded trial Steering Committee and Operations team, this manuscript outlines a detailed statistical analysis plan for the trial prior to database lock.

Methods: Patients were randomized (1:1) to intensive (target systolic BP 130-140 mm Hg within 30 min) or guideline-recommended BP management (BP lowering only considered if systolic BP >220 mm Hg) group.

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Editorial: Combining Genetic and Clinical Predictors of Bipolar Disorder: Towards Improving Diagnostic Precision in Youth.

J Am Acad Child Adolesc Psychiatry

November 2024

Queen's University, Kingston, Ontario, Canada, and University of Oxford, Oxford, United Kingdom.

Bipolar disorder (BD) is a complex, heterogeneous illness, with 60% to 85% of its variance attributed to genetic factors. Adolescence marks the first peak period of risk for the onset of BD, with the initial (hypo)manic episode often preceded by childhood psychopathology, including anxiety and sleep disorders, as well as internalizing symptoms. Given the non-specific nature of childhood antecedents, combined with the prominence of depressive episodes in the early illness course, accurate diagnosis is often delayed by 8 to 10 years from onset.

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Background: Immunoglobulin (IG) therapy is widely used to treat primary and secondary immune deficiencies and as immunomodulatory agent for various disorders. There is great concern that shortages of IG may rise, potentially affecting medical treatment options.

Study Design And Methods: An international survey was developed to study how intravenous immunoglobulins (IVIGs) are used and managed within hospitals in case of shortages.

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Background: This report presents the single case of Jack, a 67-year-old referred to our Older Adult Community Mental Health Team (OA CMHT) for his distressing persecutory delusion and high levels of worry. Jack also reported learning difficulties and autistic traits, although neither were formally diagnosed.

Method: Ten sessions of worry intervention taken from The Feeling Safe Programme worry module were used to reduce Jack's time spent worrying and increase his engagement in meaningful activity.

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Article Synopsis
  • - Dihydropyrimidine dehydrogenase (DPD) deficiency is a major cause of severe toxic reactions in patients treated with fluoropyrimidine (FP) drugs; a meta-analysis was done to evaluate the effect of specific DPYD gene variants and other clinical factors on predicting severe toxicity.
  • - The study focused on Caucasian patients not receiving FP dose adjustments due to DPD deficiency, finding that the prevalence of severe toxicity (G4-5) after 12 weeks was 7.3%, with certain genetic variants notably increasing risk.
  • - Significant findings indicate that combining DPYD variant data with clinical characteristics greatly enhances the ability to identify patients at risk for extreme FP-related toxicity, emphasizing the importance of
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Nephrology Partnership for Advancing Technology in Healthcare (N-PATH) program: the teachers' perspective.

Clin Kidney J

January 2024

Renal, Dialysis and Transplantation Unit, Department of Precision and Regenerative Medicine and Ionian Area (DIMEPRE-J), University of Bari, Bari, Italy.

The N-PATH (Nephrology Partnership for Advancing Technology in Healthcare) program concluded with the 60th European Renal Association 2023 Congress in Milan, Italy. This collaborative initiative aimed to provide advanced training in interventional nephrology to young European nephrologists. Funded by Erasmus+ Knowledge Alliance, N-PATH addressed the global burden of chronic kidney disease (CKD) and the shortage of nephrologists.

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Background And Aims: Uncertainty persists over the effects of blood pressure (BP) lowering in acute stroke. The INTEnsive ambulance-delivered blood pressure Reduction in hyper-Acute stroke Trial (INTERACT4) aims to determine efficacy and safety of hyperacute intensive BP lowering in patients with suspected acute stroke. Given concerns over the safety of this treatment in the pre-hospital setting, particularly in relation to patients with intracerebral hemorrhage, we provide an update on progress of the study and profile of participants to date.

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Integrating a virtual reality relaxation clinic within acute psychiatric services: A pilot study.

Psychiatry Res

November 2023

King's College London, Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, London SE5 8AF, United Kingdom; Oxleas Adult Autism Service, Oxleas NHS Foundation Trust, Kent DA2 7WG, United Kingdom.

People with acute psychiatric conditions experience heightened stress, which is associated with worsened symptoms and increased violence on psychiatric wards. Traditional stress management techniques can be challenging for patients. Virtual reality (VR) relaxation appears promising to reduce stress; however, research on VR for psychiatric wards is limited.

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Cell salvage for minimising perioperative allogeneic blood transfusion in adults undergoing elective surgery.

Cochrane Database Syst Rev

September 2023

Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK.

Background: Concerns regarding the safety and availability of transfused donor blood have prompted research into a range of techniques to minimise allogeneic transfusion requirements. Cell salvage (CS) describes the recovery of blood from the surgical field, either during or after surgery, for reinfusion back to the patient.

Objectives: To examine the effectiveness of CS in minimising perioperative allogeneic red blood cell transfusion and on other clinical outcomes in adults undergoing elective or non-urgent surgery.

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Background: Intrusive mental imagery is associated with anxiety and mood instability within bipolar disorder and therefore represents a novel treatment target. Imagery Based Emotion Regulation (IBER) is a brief structured psychological intervention developed to enable people to use the skills required to regulate the emotional impact of these images.

Methods: Participants aged 18 and over with a diagnosis of bipolar disorder and at least a mild level of anxiety were randomly assigned (1:1) to receive IBER plus treatment as usual (IBER + TAU) or treatment as usual alone (TAU).

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Background: Following hip fracture, people sustain an acute blood loss caused by the injury and subsequent surgery. Because the majority of hip fractures occur in older adults, blood loss may be compounded by pre-existing anaemia. Allogenic blood transfusions (ABT) may be given before, during, and after surgery to correct chronic anaemia or acute blood loss.

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Diamond-Blackfan anemia (DBA) is a rare bone marrow failure syndrome, usually caused by loss-of function variants in genes encoding ribosomal proteins. The hallmarks of DBA are anemia, congenital anomalies and cancer predisposition. Although DBA usually presents in childhood, the prevalence in later life is increasing due to an expanding repertoire of implicated genes, improvements in genetic diagnosis and increasing life expectancy.

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Background: Off-target central nervous system (CNS) effects are associated with androgen receptor (AR)-targeting treatments for prostate cancer. Darolutamide is a structurally distinct AR inhibitor with low blood-brain barrier penetration.

Objective: We compared cerebral blood flow (CBF) in grey matter and specific regions related to cognition after darolutamide, enzalutamide, or placebo administration, using arterial spin-label magnetic resonance imaging (ASL-MRI).

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Background: COVID-19 presented significant challenges to psychiatric staff, while social distancing and remote working necessitated digital communications. NHS England prioritised staff wellbeing. Arts-based creativity interventions appear to improve psychological wellbeing, so this study evaluated online Creativity Workshops as a staff support response for COVID-19-related stress.

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Boris Johnson: the moral case for government resignations in July 2022.

Br Politics

November 2022

Beijing Normal University, Beijing 100875, PRC and University of Oxford, Oxford, OX1 2ER UK.

Although comparatively rare, political resignations are essential for the health of democracy and political institutions. Protagonists risk their political careers when resigning but can hold governments to account and make real the Nolan principles of public life. In July 2022, an unprecedented 62 resignations ended Boris Johnson's time as British prime minister to be replaced first by Liz Truss and then, 44 days later, by Rishi Sunak, the second minister to resign.

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The supply of blood, blood products and components in the UK, as elsewhere, is safe, although there is no cause for complacency. Use of blood, blood products and components is not without risk of morbidity and mortality. Transfusion-transmitted infections (TTIs) continue to occur and may severely affect the health and welfare of recipients.

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Expert view: Anne Y. de Bray.

Br Dent J

October 2022

Specialist Registrar in Endocrinology and Clinical Research Training Fellow, University of Birmingham and University of Oxford, UK.

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Background: Solitary pulmonary nodules (SPNs) measuring 8 to 30 mm in diameter require further workup to determine the likelihood of malignancy.

Research Question: What is the diagnostic performance of a lung cancer prediction convolutional neural network (LCP-CNN) in SPNs using unenhanced and contrast-enhanced CT imaging compared with the current clinical workup?

Study Design And Methods: This was a post hoc analysis of the Single Pulmonary Nodule Investigation: Accuracy and Cost-Effectiveness of Dynamic Contrast Enhanced Computed Tomography in the Characterisation of Solitary Pulmonary Nodules trial, a prospective multicenter study comparing the diagnostic accuracy of dynamic contrast-enhanced (DCE) CT imaging with PET imaging in SPNs. The LCP-CNN was designed and validated in an external cohort.

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Background: Most reported patients carrying GNAO1 mutations showed a severe phenotype characterized by early-onset epileptic encephalopathy and/or chorea.

Objective: The aim was to characterize the clinical and genetic features of patients with mild GNAO1-related phenotype with prominent movement disorders.

Methods: We included patients diagnosed with GNAO1-related movement disorders of delayed onset (>2 years).

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