238 results match your criteria: "Guy's St Thomas' Hospitals[Affiliation]"

Purpose: To systematically review the available evidence on screening tools to detect the psychological disturbance in patients with tooth loss and technically successful removable dentures (partial and complete).

Materials And Methods: The study protocol was registered with the National Institute of Health Research Database (I.D.

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Recommendations for clinical laboratory testing for antithrombin deficiency; Communication from the SSC of the ISTH.

J Thromb Haemost

January 2020

Department of Pathology, Special Coagulation Laboratory, TriCore Reference Laboratories, University of New Mexico, Albuquerque, NM, USA.

Hereditary deficiency of antithrombin, a natural anticoagulant, causes a thrombophilia with a high risk for venous thromboembolism. Guidance for laboratory testing to diagnose antithrombin deficiency include the use of an activity assay for initial testing, performing an antigen test and activity-to-antigen ratio when the activity level is low, using pediatric reference ranges until the age of 6 months, excluding acquired causes of low antithrombin (e.g.

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Background: Multicenter studies reveal that diagnostic efficacy of lupus anticoagulant (LA) assays is enhanced if cut-offs are locally generated. However, a potential confounder is the inevitable use of separate normal donor populations.

Objectives: Generate cut-offs for multiple LA reagents with the same analyzer and normal donor plasmas.

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Background: Lupus anticoagulant (LA) is classified in the antibody family that is recognized in antiphospholipid syndrome. Mixing tests are recommended for LA detection, and either a mixing test-specific cutoff (MTC) or index of circulating anticoagulant (ICA) is used for the interpretation. Although we previously showed MTC had higher sensitivity for LA than ICA, there are few studies investigating specificity.

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Background: The antiphospholipid syndrome (APS) is characterized by thrombosis and/or pregnancy morbidity with the persistent presence of lupus anticoagulant (LAC), anti-cardiolipin (aCL) and/or anti-β2glycoprotein I (aβ2GPI) antibodies of the immunoglobulin G/immunoglobulin M (IgG/IgM) isotype. However, the role of aCL and aβ2GPI IgM as a serologic marker in APS is debated.

Objectives: We aimed to assess the diagnostic and clinical value of IgM antiphospholipid antibodies (aPL) in APS within the classification criteria.

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It has long been recognised that given the high prevalence and considerable impact of allergic disease globally, there needs to be a focus on appropriate training for clinical professionals. The health-economic consequences of allergic disease are significant, with both direct healthcare costs (doctor, nurse and dietitian consultations, hospital admissions and prescribed medications) and indirect costs (lost school and work time, reduced productivity and over-the-counter medications). There is also a well-recognised impairment of quality of life, with less tangible costs including anxiety, distress, discomfort, disability and, occasionally, death.

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Sleep and interstitial lung disease.

Curr Opin Pulm Med

November 2019

Department of Thoracic Medicine, Guy's and St Thomas' Hospitals.

Purpose Of Review: There is an increasing recognition of the impact of sleep and sleep disorders on respiratory disease. Recent years have seen a new focus on the relationship between sleep and outcomes in patients interstitial lung disease (ILD).

Recent Findings: Recent studies suggest a high prevalence of sleep issues in ILD cohorts, which seem to have a meaningful negative impact on quality of life, disease progression, and survival.

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Background: Hypogammaglobulinemia is a complication of B-cell targeting therapies (BCTT), used in vasculitis, rheumatoid arthritis and systemic lupus erythematosus (SLE). Since autoimmune diseases are associated with underlying and induced immune abnormalities, several societies recommend assessing immune function before and during rituximab treatment. In SLE, polyclonal hypergammaglobulinemia is the typical alteration of gammaglobulins, though hypogammaglobulinemia has also been reported.

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We shall discuss a patient who underwent a tricuspid valve-in-valve implantation for a failing bioprosthetic valve replacement. The procedure was complicated by detachment of the valve deployment apparatus which was removed in its entirety, using percutaneous extraction techniques. We believe this was the first ever case to report such a complication.

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Aims: Adult-onset inherited errors of metabolism can be difficult to diagnose. Some cases of potentially treatable myopathy are caused by autosomal recessive acid α-1,4 glucosidase (acid maltase) deficiency (Pompé disease). This study investigated whether screening of asymptomatic patients with elevated creatine kinase (CK) could improve detection of Pompé disease.

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The potential for pre-, pro- and synbiotics in the management of infants at risk of cow's milk allergy or with cow's milk allergy: An exploration of the rationale, available evidence and remaining questions.

World Allergy Organ J

June 2019

Professor of Allergy & Paediatric ​Allergy Division of Infection, Immunity & ​Respiratory Medicine, University of Manchester, 5th Floor (Research), Royal Manchester Childrens Hospital, Manchester M13 9WL, UK.

Cow's milk allergy is one of the most commonly reported childhood food allergies, with increasing incidence, persistence and severity in many countries across the world. The World Allergy Organization Special Committee on Food Allergy has identified cow's milk allergy as an area in need of a rationale-based approach in order to make progress against what it considered an onerous problem, with worldwide public health impact. There is growing interest in the potential role of the gut microbiota in the early programming and development of immune responses and allergy.

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Background: Current non-invasive methods of assessing disease activity in systemic lupus erythematosus (SLE) are of limited sensitivity and specificity. Testing includes acute phase markers, autoantibodies and complement levels. Although measurements of dsDNA antibodies and complement C3/C4 levels are routine, they remain of limited value.

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An audit of research productivity in clinical biochemistry revisited.

JRSM Open

April 2019

Department of Metabolic Medicine/Chemical Pathology, Guy's & St Thomas' Hospitals, London SE1 7EH, UK.

Objective: To investigate recent (2011-2015) research productivity in clinical biochemistry and compare it with a previous audit (1994-1998).

Design: A retrospective audit of peer-reviewed academic papers published in Medline listed journals.

Setting: UK chemical pathology/clinical biochemistry laboratories and other clinical scientific staff working in departments of pathology.

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A high index of suspicion is needed to diagnose a chronic right ventricular lead perforation. They should be suspected in patients who develop breathlessness and have a sudden change in pacing parameters. Contrast-enhanced CT provides high diagnostic accuracy.

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Background:  The anti-phospholipid syndrome (APS) is characterized by thrombosis and/or pregnancy morbidity with persistent presence of anti-phospholipid antibodies (aPL). Laboratory criteria include aPL detection by coagulation tests for lupus anticoagulant (LAC) or solid phase assays measuring anti-β2 glycoprotein I (aβ2GPI) or anti-cardiolipin (aCL) immunoglobulin (Ig) G/IgM antibodies. External quality control programs illustrate that commercially available aPL assays produce variable results.

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Streptococcus Salivarius: A Potential Salivary Biomarker for Orofacial Granulomatosis and Crohn's Disease?

Inflamm Bowel Dis

July 2019

Department of Medical and Molecular Genetics, Faculty of Life Science and Medicine, King's College London, London, United Kingdom.

Background: Orofacial granulomatosis (OFG) is a rare disease characterised by chronic, noncaseating, granulomatous inflammation primarily affecting the oral cavity. Histologically, it is similar to Crohn's disease (CD), and a proportion of patients have both OFG and CD. The cause of OFG remains elusive, but it has been suggested that microbial interactions may be involved.

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Obstructive sleep apnoea (OSA) is a highly prevalent disorder, which causes significant nocturnal and daytime symptoms, reduced quality of life, and impaired functional capacity. Importantly, however, OSA also appears to predispose to the development of a number of cardiovascular and metabolic diseases, including diabetes, hypertension, and stroke. In this review we explore its relationship with coronary artery disease (CAD), discussing mechanisms whereby it may promote the development of atherosclerosis, evidence of its effect on CAD incidence and outcomes, and coronary imaging studies in subjects with OSA.

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Pancoast tumour presenting as shoulder pain with Horner's syndrome.

BMJ Case Rep

January 2019

Emergency Department, Guy's and Saint Thomas' NHS Foundation Trust, London, UK.

A 54-year-old man presented to the emergency department with a 4-week history of right shoulder pain radiating down his arm, with some associated sensory loss. Further questioning and examination in the department revealed a classical Horner's syndrome; miosis, partial ptosis and hemifacial anhidrosis. An initial chest X-ray was deemed to be unremarkable; however, further review by a radiologist noted asymmetrical right apical thickening.

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Normalization of left ventricular (LV) hypertrophy is expected after successful aortic valve replacement (AVR) in patients with aortic valve stenosis (AS), but is not always observed. We tested the impact of body mass index (BMI) ≥30 kg/m on persistent post-AVR LV hypertrophy. In the present subanalysis of Simvastatin Ezetimibe in Aortic Stenosis study, clinical and echocardiographic data of 399 patients with severe AS who underwent surgical AVR were analyzed.

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Aims: The decision to abandon or extract superfluous leads remains controversial. We sought to compare procedural outcome of patients with and without abandoned leads undergoing transvenous lead extraction (TLE).

Methods And Results: An analysis of the ESC-EHRA European Lead Extraction ConTRolled ELECTRa registry was conducted.

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