Publications by authors named "John B"

Introduction: The ubiquity of Bring Your Own Device (BYOD) personal smartphones, Instant Messaging (IM), and third-party apps, has made these technologies compelling for efficient communications between clinicians regarding patient care. However, the sensitivity of patient-related information necessitates secure, GDPR compliant modalities that prevent unauthorised access and ensure confidentiality. This scoping review explores existing guidelines, policies, and regulations that advise clinicians in the UK and Ireland on the secure use of these digital communication tools.

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Background: Most young adults with perinatal HIV (PHIV) transition from pediatric or adolescent to adult clinical care. Although guidelines to increase transition success have been recommended, we know little about uptake of these guidelines, particularly by adult care clinics.

Methods: We administered web-based surveys to adult care providers of young adults with PHIV in Massachusetts to evaluate transition preparation and post-transition evaluation practices.

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Background And Aims: Metabolic dysfunction-associated steatotic liver disease (MASLD) has a global prevalence of 25%. Studies on incident liver and cardiovascular outcomes in lean (Body mass index: BMI < 25 kg/m, or < 23 kg/m for Asians) vs. non-lean individuals with MASLD have reported mixed results.

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Objective: To evaluate the output of a child eye health programme in terms of identification, referral, and volume of paediatric cataract surgeries in Kaduna State, Nigeria.

Materials And Methods: This was a retrospective review of the North-West Nigeria Child Eye Health Initiative programme referral registers at primary, secondary and tertiary hospitals in Kaduna State. Theatre registers of children 0-16 years who had cataract surgery at National Eye Centre Kaduna between 2016 and 2019 were also reviewed.

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Background & Aims: Novel steatotic liver disease (SLD) definitions were introduced in 2023. Accurate and meaningful classifications using clinical data are needed to study interventions and outcomes.

Methods: In a national cohort of Veterans with cirrhosis and imaging-confirmed steatosis, 7 algorithms differentially emphasizing cardiometabolic risk factors (CMRFs) and alcohol exposure were developed to define alcohol-associated liver disease (ALD), metabolic dysfunction associated SLD (MASLD), and MASLD with increased alcohol intake (MetALD).

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Understanding the etiology of nonunion is crucial to its effective management. Nonunion arises from a complex interplay of biological and mechanical factors. High-velocity injuries, which are becoming more prevalent, often involve extensive soft-tissue damage and stripping compromises the vascularity of bone fragments.

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Introduction: Alcohol withdrawal is typically managed using benzodiazepines. However, modulation of both γ-aminobutyric acid-A and N-methyl-d-aspartate-receptors through ethanol provision may provide an alternative management strategy. This systematic review critically analyses the evidence surrounding the use of oral or intravenous ethanol for the management of alcohol withdrawal syndrome.

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There is an increasing awareness of the link between chronic alcohol consumption and the development of cognitive, behavioural and functional deficits. Currently, preventative strategies are limited and require engagement in dedicated long-term rehabilitation and sobriety services, the availability of which is low. The acute alcohol withdrawal syndrome is an episode of neurochemical imbalance leading to autonomic dysregulation, increased seizure risk and cognitive disorientation.

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Background: Pancreatic cancer (PC) is one of the most aggressive types of cancer. Despite advances in molecular diagnostics, PC diagnosis relies on imaging technologies and morphological assessment of fine needle aspirates (FNAs). MicroRNA (miRNA) involvement in PC pathogenesis and potential diagnostics application have been suggested, albeit current supporting evidence is lacking.

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Background: Prognosticating survival among patients with HCC and cirrhosis must account for both the tumor burden/stage, as well as the severity of the underlying liver disease. Although there are many staging systems used to guide therapy, they have not been widely adopted to predict patient-level survival after the diagnosis of HCC. We sought to develop a score to predict long-term survival among patients with early- to intermediate-stage HCC using purely objective criteria.

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Ultrathin molecular films are widespread in both natural and industrial settings, where details of the molecular structure such as density, out-of-plane tilt angles, and in-plane directionality determine their physicochemical properties. Many of these films possess important molecular-to-macroscopic heterogeneity in these structural parameters, which have traditionally been difficult to characterize. Here, we show how extending sum-frequency generation (SFG) microscopy measurements to higher dimensionality by azimuthal-scanning can extract the spatial variation in the three-dimensional molecular structure at an interface.

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Sugar sweetened beverages (SSB) are a concern for Indigenous populations and are associated with multiple chronic diseases. To address this concern, we culturally tailored and tested the feasibility of an evidence-based SSB-reducing curriculum. The modified curriculum was designed for Indigenous men and is thematically based on traditional values, ancestral teachings, and community strengths while promoting healthy lifestyles.

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Background: The accuracy of administrative codes to capture patients with both primary biliary cholangitis (PBC) and cirrhosis could be challenging because of the potential for incorrect coding due to the old nomenclature "Primary Biliary Cirrhosis." Therefore, the aim of this study was to examine the positive predictive value (PPV) of International Classification of Diseases (ICD) codes for PBC and cirrhosis.

Methods: This was a retrospective cohort study using data from the VA Corporate Data Warehouse.

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Article Synopsis
  • Type C hepatic encephalopathy (Type C HE) is a neurological disorder resulting from chronic liver failure, presenting symptoms like mental confusion and motor difficulties.
  • The increase in Alzheimer type II astrocytes (AT2A) is a significant finding linked to Type C HE, though the development of AT2A and its role in cognitive impairments is still unclear.
  • Research in rats indicates that elevated oxidative stress, inflammation, and specific signaling pathways contribute to the rise of GMF and AT2A, leading to cognitive and motor deficits, suggesting potential targets for treatment.
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Background: Pancreatic cancer (PC) has one of the highest mortality to incidence ratio of all cancers. Early identification of at-risk individuals should permit early diagnosis. Genome-wide association studies showed the association of several genetic variants with PC risk in multi-ethnic populations.

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Background: Drinking water instead of sugary drinks is key to reducing health disparities. Since beverage habits are shaped by complex personal, community, and environmental factors, community input is critical to design any intervention promoting water.

Objectives: We worked with community partners to design a program to promote healthy beverage habits among young Navajo children.

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Background: Hepatitis Delta Virus (HDV) infection is the most severe form of chronic hepatitis. However, studies on outcomes and causes of death in a United States-born population, with primarily horizontal transmission of HDV, are lacking. The aim of this study was to conduct a national study of patients with hepatitis D to understand the natural history and outcomes compared to patients with hepatitis B virus (HBV).

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Amine functionalized bentonites were used as adsorbents for the bioremoval of Fe(III) ions, which led to the inclusion of functional groups such as -OH, -NH2, -OCH3, etc. FTIR, XRD, SEM, AFM, TG, BET, XRF, and CHNS analyzer were used to analyze the surface and textural characteristics. The influence of adsorption factors, such as pH, contact time, temperature, and initial concentration, have been investigated and tailored in batch adsorption experiments of Fe (III) metal ions.

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Objectives: Our objective was to assess the numbers of eligible people living with HIV attending one HIV clinic and receiving statins, the factors increasing the likelihood of statin prescription, the knowledge and involvement of primary care in cardiovascular risk prevention in people living with HIV, and the barriers to and drivers of shared care between general practitioners (GPs) and an HIV centre.

Methods: This was a retrospective case note review identifying cardiovascular risk, medications, and communication between the HIV clinic and GPs via an electronic survey of GPs identifying their knowledge about statin indications in people living with HIV.

Results: In total, 62% of GPs were unaware of the indication for statins in people living with HIV aged >40 years.

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A cohort of individuals in care for HIV infection who were identified as being recently out-of-care (OOC) was recruited for a trial using a data-to-care approach and an intervention to facilitate re-engagement and retention in care. This allowed for analysis of demographic and clinical characteristics correlated with recently being OOC, re-engagement, and successful retention in care and viral suppression. Recently OOC persons with HIV infection (PWH) were identified for enrollment in the Cooperative Re-engagement Controlled Trial (CoRECT).

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The upper mantle is critical for our understanding of terrestrial magmatism, crust formation, and element cycling between Earth's solid interior, hydrosphere, atmosphere, and biosphere. Mantle composition and evolution have been primarily inferred by surface sampling and indirect methods. We recovered a long (1268-meter) section of serpentinized abyssal mantle peridotite interleaved with thin gabbroic intrusions.

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