5,646 results match your criteria: "St James's Hospital.[Affiliation]"

Minimising cycle time without inducing quality defects is a major challenge in injection moulding (IM). Design of Experiment methods (DoE) have been widely studied for optimisation of injection moulding, however existing methods have limitations, including the need for a large number of experiments within a pre-determined search space. Bayesian adaptive design of experiment (ADoE) is an iterative process where the results of the previous experiments are used to make an informed selection for the next design.

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The determination of endogenous steroids in hair and fur: A systematic review of methodologies.

J Steroid Biochem Mol Biol

February 2025

Department of Public Health and Primary Care, Institute of Population Health, Trinity College Dublin, Dublin, Ireland; School of Medicine, Trinity College Dublin, Dublin, Ireland. Electronic address:

Background: Endogenous steroid hormone assessment is essential for clinical practice. These hormones are typically measured in blood. More recently, measurement of steroids in hair samples has been gaining in popularity, so we have reviewed the methodologies used for this to-date.

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Antibiotic allergy de-labeling in the intensive care unit: The prospective ADE-ICU study.

J Crit Care

February 2025

Department of Anaesthesiology, Intensive Care and Pain Medicine, St. James's Hospital, Dublin, Ireland; Trinity College Dublin, Dublin, Ireland. Electronic address:

Purpose: Critically ill patients in the intensive care unit (ICU) are frequently prescribed antibiotics, with many reporting an antibiotic allergy label, predominantly to penicillin. Mislabeling contributes to suboptimal antibiotic use, increasing multidrug-resistant organisms and Clostridium difficile infections, and increased hospital length of stay. This prospective study implemented an antibiotic allergy assessment and testing program in the ICU, independently of clinical immunology/allergy services.

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RNAi library screening reveals Gβ1, Casein Kinase 2 and ICAP-1 as novel regulators of LFA-1-mediated T cell polarity and migration.

Immunol Cell Biol

January 2025

Trinity Translational Medicine Institute & Department of Clinical Medicine, Trinity College Dublin, St James's Hospital, Dublin, Republic of Ireland.

The αβ integrin LFA-1 plays a key role in T-cell adhesion to the endothelial vasculature and migration into both secondary lymphoid organs and peripheral tissues via interactions with its target protein ICAM-1, but the pathways that regulate LFA-1-mediated T-cell polarity and migration are not fully understood. In this study we screened two RNAi libraries targeting G protein-coupled receptors (GPCR)/GPCR-associated proteins and kinases in a HuT 78 T cell line model of LFA-1-stimulated T-cell migration. Based on staining of the actin cytoskeleton, multiple parameters to measure cell morphology were used to assess the contribution of 1109 genes to LFA-1-mediated T-cell polarity and migration.

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Progress in the management of critical care syndromes such as sepsis, Acute Respiratory Distress Syndrome (ARDS), and trauma has slowed over the last two decades, limited by the inherent heterogeneity within syndromic illnesses. Numerous immune endotypes have been proposed in sepsis and critical care, however the overlap of the endotypes is unclear, limiting clinical translation. The SUBSPACE consortium is an international consortium that aims to advance precision medicine through the sharing of transcriptomic data.

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Introduction: Treatment options are expanding for von Willebrand disease (VWD). A core outcome set (COS)-a minimum set of agreed-upon outcomes to be used in every clinical trial for a given condition-provides guidance on which outcomes are most important to measure to ensure necessary data is collected for a variety of stakeholders and enable comparison across products and trials.

Aim: coreVWD aimed to develop a COS for trials for prophylaxis and perioperative treatments for VWD.

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Article Synopsis
  • Quantitative spinal cord imaging has improved the understanding and assessment of spinal cord issues in various neurological disorders by utilizing advanced MRI techniques and analysis methods.
  • This imaging approach has implications for diagnostics and monitoring, particularly in pre-symptomatic patients and those with certain genetic conditions, leading to significant academic insights.
  • Although there have been important developments in research, the integration of these innovative imaging protocols into routine clinical practice remains a challenge.
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European countries have included healthcare workers (HCWs) among priority groups for COVID-19 vaccination. We established a multi-country hospital network to measure the SARS-CoV-2 incidence and effectiveness of COVID-19 vaccines among HCWs against laboratory-confirmed SARS-CoV-2 infection. HCWs from 19 hospitals in 10 countries participated in a dynamic prospective cohort study, providing samples for SARS-CoV-2 testing at enrolment and during weekly/fortnightly follow-up.

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Objectives: CONTExT-RA is a cross-sectional, non-interventional multicentre study which enrolled patients diagnosed with RA and receiving DMARD treatment in a secondary care setting. The study evaluated disease control and associated disease burden amongst this Irish population.

Methods: Patients with RA attending six Irish rheumatology centres were invited to participate.

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Background: Women with polycystic ovary syndrome (PCOS) experience higher rates of depression and anxiety. There is limited research relating to perinatal mental health in women with PCOS. Studies suggest PCOS is associated with a higher prevalence of perinatal mental health disorders.

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Purpose: Falls are the commonest cause of accidental death in older people and the most frequent reason for their presentation to hospital. The Screening Tool of Older Persons Prescriptions in older adults with high falls risk (STOPPFall) facilitates deprescribing by providing a clear consensus on which medications are considered fall-risk-increasing drugs (FRIDs). This study aimed to determine the prevalence of STOPPFall FRIDs in inpatients referred to a falls and syncope service (FASS).

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Meningiomas are the most common primary intracranial tumors of adults. For meningiomas that progress or recur despite surgical resection and radiotherapy, additional treatment options are limited due to lack of proven efficacy. Meningiomas show recurring molecular aberrations, which may serve as predictive markers for systemic pharmacotherapies with targeted drugs or immunotherapy, radiotherapy or radioligand therapy.

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Review of Arthur E. Ellison's work on anterolateral rotatory laxity of the knee: The classic.

J ISAKOS

November 2024

UPMC Sports Surgery Clinic, Santry Demesne, Dublin, D09 VY9H, Ireland; School of Health and Human Performance, Dublin City University, D09 V209, Ireland. Electronic address:

This classic discusses Arthur E. Ellison's (1926-2010) contributions to our understanding of anterolateral rotatory laxity of the knee. Ellison was a distinguished orthopaedic surgeon and one of the founding members of the American Orthopaedic Society for Sports Medicine (AOSSM).

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Article Synopsis
  • People experiencing homelessness often face poor mental health, addiction issues, and non-communicable diseases, highlighting the need for effective rehabilitation and nutritional support.
  • This study aims to assess the feasibility and impact of a 12-week low-threshold physical rehabilitation program that includes protein supplementation for individuals with substance use problems who are homeless.
  • The research will track participant engagement, physical outcomes, and any side effects, with hopes of generating data to support a larger trial in the future.
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  • The study examines how aging affects cerebral blood flow (CBF) in older adults by investigating changes in brain structure and partial volume effects due to brain atrophy.
  • Findings show that while there is a general decline in global gray-matter CBF as people age, some specific brain regions may actually experience increases in CBF after correcting for partial volume effects.
  • The results highlight that although age-related reductions in CBF are evident, regional differences in blood flow are more accurately captured when accounting for partial volume effects in brain imaging.
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Article Synopsis
  • Activated phosphoinositide 3-kinase delta (PI3Kδ) syndrome (APDS) is a rare genetic disease that disrupts the immune system, causing various symptoms that usually begin in childhood.
  • In a phase III clinical trial, a drug called leniolisib was shown to effectively reduce lymph node swelling and increase naïve B cell levels in both adolescents and adults with APDS compared to those given a placebo.
  • The study found that leniolisib was well-tolerated across age groups and suggests it could be a promising treatment option for managing APDS by addressing the underlying cause rather than just the symptoms.
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Research news in clinical context.

Sex Transm Infect

November 2024

Department of Genitourinary Medicine and Infectious Diseases, St. James's Hospital, Dublin 8, Ireland.

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Background: Atrial Fibrillation (AF) causes up to 20% of ischaemic strokes and 30% in some populations such as those over 80 years. Previous research in our population showed that widespread adoption of Direct Oral Anticoagulant (DOAC) prophylaxis had not been associated with a reduction in AF associated stroke prevalence but there was a considerable rate of breakthrough stroke in patients receiving anticoagulation and anticoagulation rate may be affected by increasing use of DOACs.

Aims: We undertook a more detailed study using the Irish National Audit of Stroke (INAS) to determine the characteristics of anticoagulation practice in AF associated stroke, particularly breakthrough stroke, adherence to prescribing guidelines and effect on thrombolysis rate.

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Dye-based chromoendoscopy detects more neoplasia than white light endoscopy in patients with primary sclerosing cholangitis and IBD.

Endosc Int Open

November 2024

Translational Gastroenterology and Liver Unit, Experimental Medicine Division, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom of Great Britain and Northern Ireland.

Article Synopsis
  • Patients with primary sclerosing cholangitis (PSC) and inflammatory bowel disease (IBD) have a significant risk of developing colorectal cancer, and there's no consensus on the best surveillance methods.
  • A study analyzed 91 patients with PSC and IBD over ten years to evaluate how effective chromoendoscopy and high-definition endoscopy were in detecting neoplastic lesions during regular check-ups.
  • Results showed that chromoendoscopy greatly increased the detection rate of neoplasia (by 5.58 times), while high-definition endoscopy also improved detection, but its significance diminished when factoring in chromoendoscopy.
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  • Patients with COVID-19 on ventilators have a higher risk of developing ventilator-associated pneumonia (VAP), which can lead to increased healthcare costs and worse outcomes.* -
  • This study analyzed the lung microbiome and immune responses in mechanically ventilated COVID-19 patients to understand the mechanisms leading to VAP, comparing samples taken shortly after intubation and 72 hours later.* -
  • Results showed differences in the microbiome related to VAP, along with higher viral loads and unique metabolic changes in patients who developed VAP, highlighting the complex interactions between microbiota, viral response, and inflammation.*
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Autologous hematopoietic cell transplants (auto-HCTs) remain the standard of care for transplant-eligible MM patients. The general practice has been to undergo upfront apheresis following induction to collect sufficient number of CD34+ cells to facilitate two auto-HCTs. However, 5-30% of MM patients do not initially mobilise a sufficient number of hematopoietic stem cells and are classified as poor mobilizers (PM).

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Therapy-related myeloid neoplasms (t-MN) are a complication of multiple myeloma (MM) treatment. Our retrospective, EBMT registry study included 157 such patients allografted (allo-HCT) between 2006 and 2018. Most patients (130) had a prior autologous HCT.

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Sepsis: key insights, future directions, and immediate goals. A review and expert opinion.

Intensive Care Med

December 2024

Department of Anaesthesiology and Intensive Care Medicine, North Hospital, Assistance Publique Hôpitaux, Service d'Anesthésie Et de Réanimation, Hôpital Nord, Universitaires de Marseille, Aix Marseille University, Chemin Des Bourrely, Marseille, France.

This review explores the current landscape and evolving understanding of sepsis, highlighting both challenges and future directions. Sepsis remains a major global health burden, with diverse clinical presentations complicating timely diagnosis and management. Existing definitions, including the Sepsis-3 criteria, emphasize the importance of organ dysfunction, yet early sepsis detection remains limited by available tools.

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