Publications by authors named "Karen Logan"

Clean intermittent self-catheterisation (CISC) is considered the preferred option to an indwelling catheter for emptying the bladder in people with a range of voiding dysfunctions. CISC has a lower risk of complications and urinary tract infections. This narrative review of previous qualitative research explores the quality-of-life impacts and highlights the challenges that men face.

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Background: Clean intermittent self-catheterisation (CISC or ISC) is used by patients/carers to empty the bladder if needed. Sometimes the urethral lumen leading out of the bladder is blocked; sometimes, the bladder (detrusor) muscle itself or the autonomic motor nerves innervating the bladder are damaged, resulting in a failure of the detrusor muscle to work, leading to a failure of the bladder being able to empty adequately. Prior consensus as to the indications and timing of CISC has yet to be provided.

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Aims: The majority of studies report that the Covid-19 pandemic lockdown did not have a detrimental effect on glycaemia. We sought to explore the impact of lockdown on glycaemia and whether this is sustained following easing of restrictions.

Methods: Retrospective, observational analysis in adults and children with type 1 diabetes attending a UK specialist centre, using real-time or intermittently scanned continuous glucose monitoring.

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Intermittent self-catheterisation (ISC) is the method of choice for men with lower urinary tract symptoms who need to drain retained urine from the bladder. It is preferred to using an indwelling urinary catheter as it has lower risks of complications and catheter-associated urinary tract infection. Learning ISC can be challenging for men initially but, with the support of knowledgeable nurses experienced in teaching ISC, the technique can be learned, accepted and normalised, improving symptom control and quality of life.

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We investigated the impact of congruency between the witness interview and method used to construct a composite face. Experiment 1, using a typical feature-by-feature composite method, revealed that aligning cognitive processes during interview and face construction enhanced the effectiveness of composites compared with composites produced following unaligned (incongruent) procedures. Experiment 2 revealed that incorporating character judgments in the witness interview substantially enhanced identification of feature-based composites when constructing the central (internal) features first, suggesting that such judgments focus attention on this region of the face.

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Intermittent self-catheterisation (ISC) is a safe and effective treatment in the management of neuropathic bladder, voiding dysfunction and urinary incontinence in women. ISC has been shown to improve quality of life when used appropriately. It provides freedom for individuals who require bladder drainage as they can choose where and when to catheterise to empty the bladder.

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Objective: Maternal glycaemia and anthropometry-derived newborn adiposity are strongly correlated. The children of mothers with diabetes are at greater risk of adverse metabolic health, and increased adiposity is a plausible mediator. We undertook a systematic review and meta-analysis to compare adiposity in infants of diabetic mothers (IDM) and infants of mothers without diabetes (NIDM).

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Objective: Infants born to mothers with gestational diabetes mellitus (GDM) are at greater risk of later adverse metabolic health. We examined plausible candidate mediators, adipose tissue (AT) quantity and distribution and intrahepatocellular lipid (IHCL) content, comparing infants of mothers with GDM and without GDM (control group) over the first 3 postnatal months.

Research Design And Methods: We conducted a prospective longitudinal study using MRI and spectroscopy to quantify whole-body and regional AT volumes, and IHCL content, within 2 weeks and 8-12 weeks after birth.

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Since its introduction in the 1970s, intermittent self-catheterisation (ISC) has become more common and should be considered the method of choice for draining retained urine. The realisation for male patients that they require catheterisation can be associated with a significant physical and psychological burden (Shaw and Logan, 2013). This article describes a UK multi-centre patient satisfaction survey evaluating the features of a male ISC silicone catheter.

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Background: The effect of mode of infant feeding on adiposity deposition is not fully understood.

Objective: The objective was to test the hypothesis that differences in total and regional adipose tissue content and intrahepatocellular lipid (IHCL) arise in early infancy between breast- and formula-fed infants and to describe longitudinal changes.

Design: This prospective longitudinal cohort study was performed in 2 hospitals in the United Kingdom.

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Background: Management of bladder function is important in rehabilitation of spinal injury. Failure to comply with bladder management techniques, such as intermittent catheterisation, can have long-term consequences leading to renal failure. It is important, therefore, that spinal injured people adapt to the therapy at an early stage, but there is little research aimed at exploring patient experiences of ISC.

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Since the early 1970s intermittent self-catheterisation (ISC) has become increasingly popular and is now considered the method of choice for draining retained urine from the bladder and to treat urethral strictures in men. It is the preferred option for this kind of bladder dysfunction management instead of an indwelling urinary catheter. Learning ISC can be a challenging time for men, but with the support of knowledgeable experienced nurses in teaching ISC it can be successfully achieved.

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Background: High mutation rates of human immunodeficiency virus (HIV) allows escape from T cell recognition preventing development of effective T cell vaccines. Vaccines that induce diverse T cell immune responses would help overcome this problem. Using SIV gag as a model vaccine, we investigated two approaches to increase the breadth of the CD8 T cell response.

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Performing magnetic resonance investigations in a paediatric population can be difficult; image acquisition is commonly complicated by movement artefact and non-compliance. Sedation is widely used for clinically indicated investigations, but there is controversy when used for research imaging. Over a 10-year period we have performed whole body MRI on over 450 infants and hepatic magnetic resonance spectroscopy on over 270 infants.

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During neuroinflammation, cytokines such as TNF-α and IFN-γ secreted by activated leukocytes and/or CNS resident cells have been shown to alter the phenotype and function of brain endothelial cells (BECs) leading to blood-brain barrier breakdown. In this study, we show that the human BEC line hCMEC/D3 expresses the receptors for TNF-α, TNF receptor 1 and TNF receptor 2, and for IFN-γ. BEC activation with TNF-α alone or in combination with IFN-γ induced endothelial leakage of paracellular tracers.

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Good practice in toilet management and continence promotion can help hospital patients to maintain their dignity. This article reports on an audit that highlighted the issues important to patients and nurses in terms of improving privacy and dignity for inpatients using the toilet.

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Background: Early-life nutrition may influence later body composition. The effect of breastfeeding and formula feeding on infant body composition is uncertain.

Objective: We conducted a systematic review and meta-analysis of studies that examined body composition in healthy, term infants in relation to breastfeeding or formula feeding.

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The rise in ketamine misuse means more health professionals will need to diagnose, refer and treat ketamine bladder syndrome. Prevention and raising awareness of the problem among multidisciplinary teams will help limit damage to the bladder as well as making treatment and management more effective.

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Diet is associated with the development of CHD. The incidence of CHD is lower in southern European countries than in northern European countries and it has been proposed that this difference may be a result of diet. The traditional Mediterranean diet emphasises a high intake of fruits, vegetables, bread, other forms of cereals, potatoes, beans, nuts and seeds.

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In the recently halted HIV type 1 (HIV-1) vaccine STEP trial, individuals that were seropositive for adenovirus serotype 5 (Ad5) showed increased rates of HIV-1 infection on vaccination with an Ad5 vaccine. We propose that this was due to activation and expansion of Ad5-specific mucosal-homing memory CD4 T cells. To test this hypothesis, Ad5 and Ad11 antibody titers were measured in 20 healthy volunteers.

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Karen Logan describes how a team of continence advisers designed and implemented a training programme that allows local nurses to meet the national occupational standards and competencies in catheterisation and catheter care.

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