34,529 results match your criteria: "Guy's & St. Thomas' NHS Hospitals Trust[Affiliation]"

Importance: Development of myocardial fibrosis in patients with aortic stenosis precedes left ventricular decompensation and is associated with an adverse long-term prognosis.

Objective: To investigate whether early valve intervention reduced the incidence of all-cause death or unplanned aortic stenosis-related hospitalization in asymptomatic patients with severe aortic stenosis and myocardial fibrosis.

Design, Setting, And Participants: This prospective, randomized, open-label, masked end point trial was conducted between August 2017 and October 2022 at 24 cardiac centers across the UK and Australia.

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Article Synopsis
  • Second-generation supraglottic airway (SGA) devices may be safer than endotracheal tubes (ETTs) in reducing major airway complications during abdominopelvic surgery, according to a comparison of 51 studies involving over 5,100 patients.
  • While SGAs show promise in decreasing issues like postoperative sore throat, coughing, and nausea, they also increase the risk of inadequate ventilation.
  • Overall, while SGAs present some advantages for patient-centered outcomes, further research is needed to confirm their efficacy and safety compared to ETTs.
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Is it worth using the Comprehensive Complication Index over the Clavien-Dindo classification in elderly patients who underwent percutaneous nephrolithotomy?

World J Urol

October 2024

Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Av. Dr. Eneas de Carvalho Aguiar, 255, 7 and. Sala 7175, São Paulo, SP, 05403-000, Brazil.

Article Synopsis
  • The study aimed to compare two classification systems, the Comprehensive Complication Index (CCI) and the Clavien-Dindo classification (CDC), in elderly patients undergoing percutaneous nephrolithotomy (PCNL) and to find out what factors predict complications post-surgery.
  • In a retrospective analysis of 244 patients aged 60 and older, 15.6% experienced complications within 30 days of surgery, with length of hospital stay and emergency room admissions showing a significant correlation with both classification systems.
  • Although CDC and CCI were equally effective in predicting hospital stay and ER visits, CDC underestimated hospitalization costs compared to CCI, and certain factors like higher ASA physical status, comorbidity index, and
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Optimising CAR T therapy for the treatment of solid tumors.

Expert Rev Anticancer Ther

October 2024

King's College London, School of Cancer and Pharmaceutical Sciences, Guy's Hospital, London, UK.

Introduction: Adoptive immunotherapy using chimeric antigen receptor (CAR)-engineered T cells has proven transformative in the management of B cell and plasma cel derived malignancies. However, solid tumors have largely proven to be resistant to this therapeutic modality. Challenges include the paucity of safe target antigens, heterogeneity of target expression within the tumor, difficulty in delivery of CAR T cells to the site of disease, poor penetration within solid tumor deposits and inability to circumvent the array of immunosuppressive and biophysical barriers imposed by the solid tumor microenvironment.

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Introduction: The equity-focused ILANA study evaluated feasibility, acceptability, appropriateness of delivering on-label two-monthly cabotegravir and rilpivirine (CAB+RPV) injections for HIV-1 therapy in clinics and community settings.

Methods: The study, which mandated inclusive recruitment, was conducted May-December 2022 at six UK sites. Injections were delivered in clinic (months 1-6), and in clinic or community setting according to patient choice (months 6-12).

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Clinical management of transgender and non-binary patients in the fertility preservation service: Current evidence.

Int J Transgend Health

November 2023

Consultant Gynaecologist and Subspecialist in Reproductive Medicine and Surgery, Lead of the Fertility Preservation Service, Assisted Conception Unit, Guy's Hospital, London, UK.

Transgender and non-binary individuals face unique challenges when it comes to fertility preservation (FP). Despite the growing prevalence of gender dysphoria (GD) and gender transitioning, there is a lack of clear guidelines and consensus on the management of these patients in the FP setting. Clinicians and institutions providing FP services should ensure that they are aware of the needs and circumstances of this underrepresented group of patients and offer them accurate and evidence-based information when counseling and tailoring their FP treatment.

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Purpose: To develop a 3D distortion-free reduced-FOV diffusion-prepared gradient-echo sequence and demonstrate its application in vivo for diffusion imaging of the spinal cord in healthy volunteers.

Methods: A 3D multi-shot reduced-FOV diffusion-prepared gradient-echo acquisition is achieved using a slice-selective tip-down pulse in the phase-encoding direction in the diffusion preparation, combined with magnitude stabilizers, centric k-space encoding, and 2D phase navigators to correct for intershot phase errors. The accuracy of the ADC values obtained using the proposed approach was evaluated in a diffusion phantom and compared to the tabulated reference ADC values and to the ADC values obtained using a standard spin echo diffusion-weighted single-shot EPI sequence (DW-SS-EPI).

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Background: In DanGer Shock (the Danish-German Cardiogenic Shock trial), use of a microaxial flow pump (mAFP) in patients with ST-segment-elevation myocardial infarction-related cardiogenic shock led to lower all-cause mortality but higher rates of renal replacement therapy (RRT). In this prespecified analysis, rates and predictors of acute kidney injury (AKI) and RRT were assessed.

Methods: In this international, randomized, open-label, multicenter trial, 355 adult patients with ST-segment-elevation myocardial infarction-related cardiogenic shock were randomized to mAFP (n=179) or standard care alone (n=176).

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Importance: Mechanical circulatory support with a microaxial flow pump (MAFP) has been shown to improve survival in ST-elevation myocardial infarction-induced cardiogenic shock (STEMI-CS). Understanding the impact on hemodynamic stability over time is crucial for optimizing patient treatment.

Objective: To determine if an MAFP reduces the need for pharmacological circulatory support without compromising hemodynamics compared with standard care in STEMI-CS.

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From bite to brain: Neuro-immune interactions in food allergy.

Allergy

December 2024

Peter Gorer Department of Immunobiology, School of Immunology and Microbial Sciences, King's College London, London, UK.

Immunoglobulin E (IgE)-mediated food allergies are reported to affect around 3.5% of children and 2.4% of adults, with symptoms varying in range and severity.

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Article Synopsis
  • Testicular germ cell tumours (TGCT) are the most common cancers found in young men, including seminoma and non-seminoma types.
  • This study uses whole genome sequencing to analyze adult TGCTs, providing a detailed genomic profile that includes mutations, structural variations, and DNA amplifications.
  • The research uncovers correlations between genetic changes and the different growth patterns of TGCT subtypes, highlighting late genomic duplication in some cases and a common immune disruption mechanism in seminomas.
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Purpose: To evaluate retrospectively the 2-year outcomes of the Gore Excluder Iliac Branch Endoprosthesis (IBE) in patients with and without coexisting hypogastric artery (HA) aneurysms in a large contemporary multicentric European experience using dedicated bridging devices.

Methods: The study included all consecutive patients treated at participating institutions with the Gore Excluder IBE device who received a covered stent (i.e.

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Objectives: Laryngology disease burden is growing while theater capacity is falling. Over half a million patients are waiting for ENT care in England alone (1). The demand for laryngology services has continued to grow significantly, particularly post-COVID (2).

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Recurrent balanitis and oral blistering in a young man.

Clin Exp Dermatol

October 2024

Department of Dermatology, Chelsea and Westminster NHS Foundation Trust, London, UK.

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This two-part review addresses the pressing need for environmental sustainability in dermatological surgery, driven by the NHS's commitment to net-zero emissions. Part 1 focuses on strategies to reduce the carbon intensity of dermatological procedures by adopting low-carbon alternatives and optimising operational resource usage. Key strategies for a system-wide reduction in environmental impact include using leveraging local suppliers to reduce transport emissions, streamlining care models, promoting efficient waste management, and using mindful prescribing practices.

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Background And Objective: Highly variable pain mechanisms in people with low back pain or spine-related leg pain might contribute to inefficacy of neuropathic pain medication. This meta-analysis aimed to determine how neuropathic pain is identified in clinical trials for people taking neuropathic pain medication for low back pain or spine-related leg pain and whether subgrouping based on the presence of neuropathic pain influences efficacy.

Methods: EMBASE, MEDLINE, Cochrane Central, CINAHL [EBSCO], APA PsycINFO, ClinicalTrials.

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Background: The EFFORT Protein trial assessed the effect of high vs usual dosing of protein in adult ICU patients with organ failure. This study provides a probabilistic interpretation and evaluates heterogeneity in treatment effects (HTE).

Methods: We analysed 60-day all-cause mortality and time to discharge alive from hospital using Bayesian models with weakly informative priors.

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Revealing transparency gaps in publicly available COVID-19 datasets used for medical artificial intelligence development-a systematic review.

Lancet Digit Health

November 2024

Queen Elizabeth Hospital, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK; Institute of Inflammation and Ageing, University of Birmingham, Birmingham, UK; NIHR Birmingham Biomedical Research Centre, University of Birmingham, Birmingham, UK. Electronic address:

Article Synopsis
  • During the COVID-19 pandemic, AI models were developed to help with health-care resource issues, but previous studies showed that the datasets used often have limitations leading to biased outcomes.
  • A systematic review analyzed 192 healthcare datasets from MEDLINE and Google Dataset Search, focusing on metadata completeness, accessibility, and ethical considerations.
  • Results indicated significant shortfalls, including that only 48% showed the country of origin, 43% reported age, and under 25% included demographic factors like sex or race, emphasizing the need for improved data quality and transparency to avoid bias in future AI health applications.
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The use of extracorporeal life support (ECLS) throughout the perioperative phase of lung transplantation requires nuanced planning and execution by an integrated team of multidisciplinary experts. To date, no multidisciplinary consensus document has examined the perioperative considerations of how to best manage these patients. To address this challenge, this perioperative utilization of ECLS in lung transplantation consensus statement was approved for development by the International Society for Heart and Lung Transplantation Standards and Guidelines Committee.

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Storytelling of Hypertrophic Cardiomyopathy Discovery.

J Cardiovasc Dev Dis

September 2024

Department of Cardiac, Thoracic, Vascular Sciences and Public Health, University of Padua Medical School, 35121 Padova, Italy.

Article Synopsis
  • The discovery of hypertrophic cardiomyopathy (HCM) began in 1958 when Donald Teare noted cases of asymmetric ventricular septum hypertrophy during autopsies, linking sudden deaths to this condition.
  • The term "idiopathic hypertrophic subaortic stenosis" emerged in the late 1950s and highlighted the confusion between HCM and valve-related issues, as seen in cases managed by Eugene Braunwald and Andrew Glenn Morrow.
  • Over the decades, HCM has been classified and better understood, evolving from early notions of "functional subaortic stenosis" to a formal classification of cardiomyopathies established by John F. Goodwin and refined by the WHO, recognizing familial links and new types
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An increasing number of individuals with intellectual developmental disorder (IDD) and heterozygous variants in BCL11A are identified, yet our knowledge of manifestations and mutational spectrum is lacking. To address this, we performed detailed analysis of 42 individuals with BCL11A-related IDD (BCL11A-IDD, a.k.

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Background: Mirikizumab, a p19-directed interleukin-23 monoclonal antibody, has demonstrated induction of clinical remission at week 12 with maintenance through week 104 in patients with moderately-to-severely active ulcerative colitis (UC). Results are presented from the LUCENT-3 open-label extension study through week 152.

Methods: Of 868 LUCENT clinical trial program mirikizumab-treated induction patients, 544 were responders of whom 365 were rerandomized to mirikizumab maintenance.

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Ventilatory response to head-down-tilt in healthy human subjects.

Exp Physiol

December 2024

Centre for Human and Applied Physiological Sciences (CHAPS), Faculty of Life Sciences and Medicine, King's College London, London, UK.

Postural fluid shifts may directly affect respiratory control via a complex interaction of baro- and chemo-reflexes, and cerebral blood flow. Few data exist concerning the steady state ventilatory responses during head-down tilt. We examined the cardiorespiratory responses during acute 50° head-down tilt (HDT) in 18 healthy subjects (mean [SD] age 27 [10] years).

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Background: Prehabilitation is safe, feasible and may improve a range of outcomes in patients with oesophago-gastric cancer (OGC). Recent studies have suggested the potential of prehabilitation to improve body composition, sarcopenia and physical fitness, reduce surgical complications and improve quality of life. Despite this, prehabilitation services are not offered throughout all OGC centres in the UK.

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