23 results match your criteria: "North Bristol NHS Trust and University of Bristol[Affiliation]"

The New European Society for Vascular Surgery Clinical Practice Guidelines Recommendation Grading System.

Eur J Vasc Endovasc Surg

August 2024

Department of Surgical Sciences, Vascular Surgery, Uppsala University, Uppsala, Sweden; Department of Surgical and Perioperative Sciences, Umeå University, Umeå, Sweden.

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Peri-procedural Antithrombotic Therapy for Patients Undergoing Carotid Revascularisation: Contentious Issues Beyond the Latest ESVS Guidelines.

Eur J Vasc Endovasc Surg

December 2024

Department of Neurology, Tallaght University Hospital/Adelaide and Meath Hospital, Dublin, Incorporating the National Children's Hospital (AMNCH), Tallaght, Dublin, Ireland; Academic Unit of Neurology, School of Medicine, Trinity College Dublin, Ireland.

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Challenges of Using Routinely Collected Healthcare System Data in Randomised Trials.

Eur J Vasc Endovasc Surg

September 2024

MRC Clinical Trials Unit at UCL, Institute of Clinical Trial and Methodology, University College London, London, UK; BHF Data Science Centre, Health Data Research UK, London, UK.

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Assessment of the Systemic Sclerosis-Associated Raynaud's Phenomenon Questionnaire: Item Bank and Short-Form Development.

Arthritis Care Res (Hoboken)

August 2023

Royal National Hospital for Rheumatic Diseases, Royal United Hospitals NHS Foundation Trust, Bath, UK, and North Bristol NHS Trust and University of Bristol, Bristol, UK.

Objective: To develop, refine, and score a novel patient-reported outcome instrument to assess the severity and impact of Raynaud's phenomenon (RP) in systemic sclerosis (SSc).

Methods: The Assessment of Systemic Sclerosis-Associated Raynaud's Phenomenon (ASRAP) questionnaire items were developed with patient insight partner support and grounded in the lived patient experience of SSc-RP. ASRAP items underwent formal qualitative assessment and linguistic testing.

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Inflammatory myopathies are heterogeneous clinico-serological syndromes, with variable clinical manifestations. Interstitial lung disease (ILD) is a major cause of morbidity and mortality in patients with myositis. The clinical manifestation of myositis-ILD is heterogeneous, e.

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Background: The most common intra-articular knee injury is a meniscal tear, which commonly occurs secondary to trauma following twisting or hyperflexion. Treatment options for meniscal tears can either be surgical or non-surgical, and range from rest, exercise, bracing and physical therapy to surgical intervention, including meniscal repair and partial meniscectomy. In patients with persistent pain following loss of meniscus tissue, treatment can include partial replacement or meniscal allograft transplantation.

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Objective: Three of four patients with infrarenal abdominal aortic aneurysm are now treated with endovascular aneurysm repair (EVAR). The incidence of secondary procedures and surgical conversions is increasing for a population theoretically unfit for open surgery. The indications and outcomes of late open surgical conversions after EVAR in a high-volume tertiary vascular unit are reported.

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Stem cells, niches and scaffolds: Applications to burns and wound care.

Adv Drug Deliv Rev

January 2018

Department of Plastic and Reconstructive Surgery, North Bristol NHS Trust and University of Bristol, Westbury on Trym, Bristol BS9 3TZ, UK. Electronic address:

The importance of skin to survival, and the devastating physical and psychological consequences of scarring following reparative healing of extensive or difficult to heal human wounds, cannot be disputed. We discuss the significant challenges faced by patients and healthcare providers alike in treating these wounds. New state of the art technologies have provided remarkable insights into the role of skin stem and progenitor cells and their niches in maintaining skin homeostasis and in reparative wound healing.

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There is currently a lack of guidance on methodology and special considerations for transitioning patients from oxcarbazepine (OXC) or carbamazepine (CBZ) to eslicarbazepine acetate (ESL), if deemed clinically necessary. An advisory panel of epilepsy experts was convened to share their experience on the use of adjunctive ESL in clinical practice and to provide practical recommendations to help address this gap. When changing over from OXC to ESL, an OXC:ESL dose ratio of 1:1 should be employed to calculate the ESL target dose, and the changeover can take place overnight.

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Comparative antibacterial effects of moxifloxacin and levofloxacin on Streptococcus pneumoniae strains with defined mechanisms of resistance: impact of bacterial inoculum.

J Antimicrob Chemother

May 2013

Bristol Centre for Antimicrobial Research and Evaluation, North Bristol NHS Trust and University of Bristol, Department of Microbiology, Lime Walk Building, Southmead Hospital, Westbury-on-Trym, Bristol BS10 5NB, UK.

Objectives: We aim to further define the impact of the mechanism of fluoroquinolone resistance and inoculum load on the pharmacodynamic effects of levofloxacin and moxifloxacin on Streptococcus pneumoniae.

Methods: The antibacterial effects of and emergence of resistance (EoR) to moxifloxacin (400 mg once daily) or levofloxacin (750 mg once daily or 500 mg twice daily) were compared using five S. pneumoniae strains containing no known resistance mechanisms, efflux resistance mechanisms, a parC mutation or parC and gyrA mutations, at high (10(8) cfu/mL) and low (10(6) cfu/mL) inocula.

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Objectives: The antibacterial effect of dalbavancin was studied against Staphylococcus aureus using stepwise declining concentrations designed to model a range of free drug concentrations observed in human serum.

Methods: Initial concentrations ranged from 0.6 to 21 mg/L and experiments were conducted over 240 h.

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In vitro activities of nine peptide deformylase inhibitors and five comparator agents against respiratory and skin pathogens.

Int J Antimicrob Agents

December 2003

Bristol Centre for Antimicrobial Research and Evaluation, North Bristol NHS Trust and University of Bristol, Department of Microbiology, Southmead Hospital, Westbury-on-Trym, Bristol BS10 5NB, UK.

The activity of nine peptide deformylase (PDF) inhibitors undergoing clinical evaluation were compared with co-amoxiclav, levofloxacin, moxifloxacin, erythromycin and telithromycin against a range of respiratory and skin pathogens (n=166). The PDF inhibitor showed good activity against Streptococcus pneumoniae, Moxarella catarrhalis, Group A streptococci and Staphylococcus aureus irrespective of beta-lactam or fluoroquinolone susceptibility. Against Haemophilus influenzae, MIC(90) values were generally higher.

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Development of the quinolones.

J Antimicrob Chemother

May 2003

Bristol Centre for Antimicrobial Research and Evaluation, North Bristol NHS Trust and University of Bristol, Department of Medical Microbiology, Southmead Hospital, Westbury-on-Trym, Bristol BS10 5NB, UK.

Since their discovery in the early 1960s, the quinolone group of antibacterials has generated considerable clinical and scientific interest. Nalidixic acid, the first quinolone to be developed, was obtained as an impurity during the manufacture of quinine. Since this time, many derivatives have been synthesized and evaluated for their antibacterial potency.

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Trends in original research published from the United Kingdom in the antimicrobial literature.

J Antimicrob Chemother

February 2002

Department of Medical Microbiology, Bristol Centre for Antimicrobial Research and Evaluation, North Bristol NHS Trust and University of Bristol, Southmead Hospital, Westbury-on-Trym, Bristol BS10 5NB, UK.

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The use of in vitro pharmacodynamic models of infection to optimize fluoroquinolone dosing regimens.

J Antimicrob Chemother

August 2000

Bristol Centre for Antimicrobial Research and Evaluation, North Bristol NHS Trust and University of Bristol, Department of Medical Microbiology, Southmead Hospital, Westbury-on-Trym, Bristol BS10 5NB, UK.

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Assessment of different antibacterial effect measures used in in vitro models of infection and subsequent use in pharmacodynamic correlations for moxifloxacin.

J Antimicrob Chemother

July 2000

Bristol Centre for Antimicrobial Research and Evaluation, North Bristol NHS Trust and University of Bristol, Department of Medical Microbiology, Southmead Hospital, Westbury-on-Trym, UK.

A dilutional culture in vitro pharmacodynamic model of infection was used to assess the best measure of antibacterial effect for moxifloxacin at simulated human doses of 400 mg 24 hourly for 48 h. This was then related to two pharmacodynamic parameters, the drug area under curve: MIC ratio (AUC/MIC) and the length of time that the drug concentration remained above the MIC of the bacterium (T > MIC). Twenty-one bacterial strains (Streptococcus pneumoniae n = 6; Haemophilus influenzae n = 6; Moraxella catarrhalis n = 3; beta-haemolytic streptococci n = 3; Staphylococcus aureus n = 3; MIC range 0.

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Use of meropenem 3 g once daily for outpatient treatment of infective exacerbations of bronchiectasis.

J Antimicrob Chemother

February 2000

Bristol Centre for Antimicrobial Research and Evaluation, North Bristol NHS Trust and University of Bristol, Department of Medical Microbiology, Southmead Hospital, Westbury-on-Trym, Bristol BS10 5NB, UK.

Meropenem administered as a single iv 3 g dose once every 24 h was used to treat nine ambulatory patients with infective exacerbations of bronchiectasis. Serum meropenem concentrations were measured before dosing and at 30 min after each 30 min infusion. Mean pre-dose concentrations were <0.

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Exploration of the in-vitro pharmacodynamic activity of moxifloxacin for Staphylococcus aureus and Streptococci of lancefield groups A and G.

J Antimicrob Chemother

December 1999

Bristol Centre for Antimicrobial Research and Evaluation, North Bristol NHS Trust and University of Bristol, Department of Medical Microbiology, Southmead Hospital, Westbury-on-Trym, Bristol BS10 5NB,

The serum concentrations associated with the oral administration of 400 mg moxifloxacin every 24 h over 48 h in man were simulated in an in-vitro dilutional, continuous bacterial culture model of infection. The initial inoculum was 5 x 10(7)-5 x 10(8) cfu/mL and all strains were tested on at least three occasions. Two strains of Staphylococcus aureus (one methicillin susceptible, the other resistant) with moxifloxacin MICs 0.

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