Publications by authors named "Adam Sawyer"

Apixaban is currently the only oral direct factor Xa inhibitor approved for treatment and prevention of venous thromboembolism (VTE) in patients on hemodialysis. Exclusion of dialysis patients from major clinical trials results in prescriber uncertainty regarding the optimal dose of apixaban for VTE treatment in this population. This study sought to characterize the variance in apixaban prescribing patterns for thrombotic indications other than atrial fibrillation.

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Background: Quantitative food frequency questionnaires (QFFQs) are often used to measure dietary intakes in large cohort studies but the impact of updating these questionnaires over time is not often examined.

Objective: This study compared nutrient intakes estimated from two different QFFQs to each other and to intakes calculated from three 24-hour dietary recalls (24HDRs).

Design: This study used a cross-sectional design.

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Background: Observational data suggest ceftaroline may be effective for methicillin-resistant (MRSA) bloodstream infection (BSI), but comparative data with standard of care are limited. This analysis compares the outcomes of MRSA BSI treated with ceftaroline or daptomycin.

Methods: Multicenter, retrospective, observational cohort study of adult patients with MRSA BSI from 2010 to 2017.

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We present measurements of the effect of first-generation secondary organic aerosol (SOA) material on the growth of ∼10 nanometer diameter seed particles composed of sulfuric acid and water. Experiments were performed in an atmospheric pressure, vertically aligned flow reactor where OH was produced from HONO photolysis in the presence of either SO or a monoterpene. For typical conditions, organic compounds at ∼300 ppbv are exposed to photooxidation for a time of ∼80 s at a [OH] of about 6 × 10 cm: thus, oxidation products have minimal OH exposure.

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The T2 Candida Panel (T2CP) has high sensitivity and specificity to detect candidemia. Its role in the diagnosis and management of candidemia compared to blood cultures (BC) remains unclear. The purpose of this study was to evaluate the T2CP versus BC in detecting and treating candidemia.

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Background: Central venous catheter guidewire retention is classed as a 'never event' in the United Kingdom, with the potential for significant patient harm. If the retained guidewire remains within the central venous catheter lumen, bedside techniques may facilitate guidewire retrieval. However, these techniques may be ineffective if the guidewire has already passed below skin level.

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Background: The T2 Candida Panel (T2CP) bodes high sensitivity and specificity to detect candidemia, enabling providers to make quick therapy decisions and possibly decrease mortality. However, utilization in practice and clinical application remains to be evaluated.

Objectives: To evaluate the overall provider-utilization of the T2CP at a large community hospital.

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Background: Depression is one of the most common mental disorders in older adults. Unfortunately, it often goes unrecognized in the older population.

Objective: The aim of this study was to identify how Web-based apps can recognize and help treat depression in older adults.

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Background: Patient-targeted Googling (PTG) describes the searching on the Internet by healthcare professionals for information about patients with or without their knowledge.

Introduction: Little research has been conducted into PTG internationally. PTG can have particular ethical implications within the field of mental health.

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Background: Cleft lip repair aims to create symmetric nasolabial morphology with minimal scarring. Poor aesthetic outcomes may have damaging psychosocial implications. Determining the optimal method of recreating lip symmetry is a major goal of applied cleft clinical research.

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Objective: To evaluate patient satisfaction and quality of life following secondary cleft rhinoplasty.

Design: Prospective consecutive patient, single unit, single surgeon study.

Setting: Spires Cleft Centre, Salisbury, Wilshire, United Kingdom, and private practice.

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Background: The use of the Internet as a source of health information is growing among people who experience mental health difficulties. The increase in Internet use has led to questions about online information-seeking behaviors, for example, how psychotherapists and patients use the Internet to ascertain information about each other. The notion of psychotherapists seeking information about their patients online (patient-targeted googling, PTG) has been identified and explored.

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The formation of a wide range of excessive scars following various skin injuries is a natural consequence of healing. Scars resulting from surgery or trauma affect approximately 100 million people per annum in the developed world and can have profound physical, aesthetic, psychological and social consequences. Thus, scar treatment is a priority for the plastic surgeon.

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Background: Fidaxomicin has been scrutinized because of its high acquisition cost. Real-world experience is needed to determine whether fidaxomicin has value in patients with associated diarrhea (CDAD) and certain risk factors.

Methods: In this single-center, retrospective cohort study, patients 18 years or older with diarrheal symptoms and positive polymerase chain reaction assay for toxin B gene or pseudomembranes were administered fidaxomicin between August 2011 and March 2013.

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Linezolid, an oxazolidinone antibiotic, has been reported to increase the risk of lactic acidosis and peripheral neuropathy because it disrupts mitochondrial function. This case report describes the development of lactic acidosis in a 63-year-old man who had received 3 months of treatment with intravenous linezolid for pulmonary nocardiasis, and correction of the acidotic state with sustained low-efficiency dialysis. This case demonstrates that renal replacement therapy can be an alternative to discontinuation alone for rapid reversal of linezolid-induced lactic acidosis.

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Introduction: Bilateral breast reduction (BBR) and bilateral breast augmentation (BBA) represent ideal training procedures. This study prospectively audited BBR and BBA training opportunities at six plastic surgery units.

Methods: Operative numbers and training opportunities were audited at 6 plastic surgical units in the south west region.

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Objective: There is little research into analyzing whether facial expression changes are secondary to actual treatment or normal day-to-day variation. This study aims to ascertain whether nine-facial expressions were reproducible.

Subjects And Methods: Thirty-nine white subjects performed nine-facial expressions, captured by three-dimensional stereophotogrammetry in three sessions.

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Background: We have initiated an effort to exhaustively map interactions between HTLV-1 Tax and host cellular proteins. The resulting Tax interactome will have significant utility toward defining new and understanding known activities of this important viral protein. In addition, the completion of a full Tax interactome will also help shed light upon the functional consequences of these myriad Tax activities.

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Background: Reduction in lip volume is a stigmata of the aging face. There are many lip augmentation techniques but very few studies analyzing how these techniques change the three-dimensional structure of the lips. Furthermore, there is no consensus about whether the lip position should be standardized to either the lips closed or parted.

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Introduction: Histological confirmation and assessment of Breslow thickness are essential before embarking on the management plan in Malignant Melanoma (MM). Computerised Tomography (CT) is used in staging of MM in the UK according to BAD/BAPS (British Association of Dermatologists/British Association of Plastic Surgeons). Currently UK guidelines for the management of cutaneous melanoma at intermediate or high risk of recurrent disease (American Joint Cancer Committee) AJCC IIB disease or worse (Breslow 2.

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Many conditions can mimic the presentation of burns. We present an interesting case in which the initial diagnosis of a chemical burn was later confirmed to be herpes zoster ophthalmicus.

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