Publications by authors named "Lm Wallace"

Importance: An accessible marker of both biological age and dementia risk is crucial to advancing dementia prevention and treatment strategies. Although frailty is a candidate for that role, the nature of the relationship between frailty and dementia is not well understood.

Objective: To clarify the temporal relationship between frailty and incident dementia by investigating frailty trajectories in the years preceding dementia onset.

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  • - An estimated 65 million people globally experience post-acute sequelae of COVID-19 (PASC), with many suffering from specific cardiovascular symptoms (PASC-CVS) like chest pain and heart palpitations.
  • - The study focuses on chronic inflammation in PASC-CVS patients, particularly those with symptoms lasting over a year, and shows a distinct blood signature indicating inflammation linked to their condition.
  • - Findings reveal trace levels of pro-inflammatory cytokines and elevated complement and coagulation proteins in the blood of PASC-CVS patients, suggesting that chronic inflammation significantly impacts heart function in these individuals.
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Background: Health and social care employees may be involved in professional regulatory proceedings because their alleged behaviour raises health or conduct concerns. Employees, patients or service users may also be involved in a regulatory tribunal as witnesses. This study is about the role of employers in supporting them in this process.

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Background: The public are an important source of notifications and evidence for the investigation of concerns by regulators of professionals. The website is an important source of information for the public, but the complexity of information presented to engage with the public is unknown.

Objectives: This study explored the readability of information provided for the public to engage with fitness to practise processes by examining the websites of the 13 UK statutory health and social care professional regulators.

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  • The study wanted to find out how adults think about what helps or hurts the mental health of kids who identify as LGBTQ+.
  • Researchers talked to 16 adults like parents and health professionals to understand their views on the challenges and support for these kids.
  • They found that kids often face dangers and social issues that make it hard for them to feel safe, but they also benefit when adults help them explore their identity and feel included.
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Background: Health and social care regulators ensure that professionals have the correct qualifications and experience to practice in their profession. Globally, there are over 130 regulators of nursing alone and 13 health and social care statutory regulators in the United Kingdom. The public are the largest source of concerns to regulators about the registrants' fitness to practise (FtP).

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Background: Health and social care regulators are organisations that seek to maintain public trust in professionals and protect the public from harmful practitioners. For example, they ensure that practitioners have the correct qualifications to practice and investigate any concerns raised about them. Serious concerns can result in a fitness to practise (FtP) hearing where a member of the public may be required to give evidence as a witness.

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Background: Sexual and gender minority youth are at greater risk of compromised mental health than their heterosexual and cisgender peers. This is considered to be due to an increased burden of stigma, discrimination, or bullying resulting in a heightened experience of daily stress. Given the increasing digital accessibility and a strong preference for web-based support among sexual and gender minority youth, digital interventions are a key means to provide support to maintain their well-being.

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Background And Purpose: The aim was to determine whether frailty is associated with the relationship between neuropsychological markers and global cognition in older adults.

Methods: Cross-sectional analyzes were conducted of baseline data from three large cohort studies: National Alzheimer's Coordinating Center (NACC), Rush Memory and Aging Project (MAP) and Alzheimer's Disease Neuroimaging Initiative (ADNI). Studies recruited North American participants along the spectrum of cognitive functioning (44% no cognitive impairment at baseline).

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Macrophages are essential for skeletal muscle homeostasis, but how their dysregulation contributes to the development of fibrosis in muscle disease remains unclear. Here, we used single-cell transcriptomics to determine the molecular attributes of dystrophic and healthy muscle macrophages. We identified six clusters and unexpectedly found that none corresponded to traditional definitions of M1 or M2 macrophages.

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Objective: Facioscapulohumeral muscular dystrophy (FSHD) is caused by abnormal de-repression of the myotoxic transcription factor DUX4. Although the transcriptional targets of DUX4 are known, the regulation of DUX4 protein and the molecular consequences of this regulation are unclear. Here, we used in vitro models of FSHD to identify and characterize DUX4 post-translational modifications (PTMs) and their impact on the toxic function of DUX4.

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The monocytic/macrophage system is essential for skeletal muscle homeostasis, but its dysregulation contributes to the pathogenesis of muscle degenerative disorders. Despite our increasing knowledge of the role of macrophages in degenerative disease, it still remains unclear how macrophages contribute to muscle fibrosis. Here, we used single-cell transcriptomics to determine the molecular attributes of dystrophic and healthy muscle macrophages.

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Plate motion on shallow subduction megathrusts is accommodated by a spectrum of tectonic slip modes. However, the frictional properties and conditions that sustain these diverse slip behaviors remain enigmatic. Frictional healing is one such property, which describes the degree of fault restrengthening between earthquakes.

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  • Researchers looked at a specific type of leukemia in kids, called KMT2Ar acute lymphoblastic leukemia (ALL), which has a low chance of recovery.
  • They tested 1,116 approved medicines and found that some can help fight this cancer by blocking certain cell processes.
  • When used on some patients who didn't respond to other treatments, 90% showed improvement, and this approach is now being tested in a new trial for infants with leukemia.
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Objective: Interventions to support patients' engagement in shared decision making (SDM) are lacking within high-grade glioma (HGG) healthcare. Consultation Planning, Recording and Summarising (CPRS) has shown evidence of increasing patient decision self-efficacy, reducing uncertainty, and regret of decisions. This is the first study of CPRS within a HGG population and delivered over serial medical consultations.

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Introduction: Endometriosis is a common gynaecological disease associated with pelvic pain and subfertility. There are no non-invasive diagnostic tests, medical management requires suppression of oestrogens and surgical removal is associated with risk. Endometriosis is a complex genetic disease with variants in at least 27 genetic regions associated with susceptibility.

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Background: The relationship between occupational physical activity and frailty is complex and understudied.

Objective: We explore whether moderate-vigorous physical activity (MVPA) in retirement and main lifetime occupation physical demands (OPD) are associated with frailty in retirement.

Methods: Retired adults aged 50 + who participated in waves 3-4 of the Survey of Health, Ageing and Retirement in Europe were included.

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Robust population-based research has established that sexual and gender minority youths (SGMYs) are at an increased risk of mental ill-health, but there is a dearth of literature that seeks to explore how to best support SGMY mental wellbeing. This scoping review aims to identify findings related to coping strategies and/or interventions for building resilience and/or enhancing the mental wellbeing of SGMYs. PRISMA extension for scoping review (PRISMA-ScR) guidelines was utilized for this review.

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Charcot-Marie-Tooth disease type 1A (CMT1A), the most common inherited demyelinating peripheral neuropathy, is caused by PMP22 gene duplication. Overexpression of WT PMP22 in Schwann cells destabilizes the myelin sheath, leading to demyelination and ultimately to secondary axonal loss and disability. No treatments currently exist that modify the disease course.

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Background: Sexual and gender minority youth (SGMY) are at an increased risk of a range of mental health problems. However, few evidence-informed interventions have been developed specifically to support their mental well-being. Interventions that are evidence-informed for the general population and are fine-tuned specifically with SGMY in mind proffer considerable potential.

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Background: There are over 1 million adults with a learning disability in the UK, of whom approximately 20% displaying behaviours that challenge others. Two thirds of people with learning disabilities live in the family home. As they and their family carers age, both are likely to face particular difficulties and stresses, but there is little understanding of their experiences and needs.

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Main Problem: Frailty is an established risk factor for cognitive decline and Alzheimer's disease. Few studies have examined the longitudinal relationship between frailty and cognition.

Methods: Participants of Rush Memory and Aging project ( = 625, 67.

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Objective: To optimise dementia prevention strategies, we must understand the complex relationships between lifestyle behaviours, frailty and genetics.

Methods: We explored relationships between frailty index, healthy lifestyle and polygenic risk scores (all assessed at study entry) and incident all-cause dementia as recorded on hospital admission records and death register data.

Results: The analytical sample had a mean age of 64.

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Background: There is a lack of evidence of the effect of cue-based feeding compared with scheduled feeding on important outcomes for preterm infants.

Objectives: The objectives were as follows: (1) to describe the characteristics, components, theoretical basis and outcomes of approaches to feeding preterm infants transitioning from tube to oral feeding; (2) to identify operational policies, barriers and facilitators, and staff and parents' educational needs in neonatal units implementing cue-based feeding; (3) to co-produce an intervention for feeding preterm infants in response to feeding cues; (4) to appraise the willingness of parents and staff to implement and sustain the intervention; (5) to assess associated costs of implementing cue-based feeding; (6) to determine the feasibility and acceptability of a future trial; (7) to scope existing data-recording systems and potential outcome measures; and (8) to determine stakeholders' views of whether or not a randomised controlled trial of this approach is feasible.

Design: This was a mixed-methods intervention development and feasibility study comprising (1) a systematic review, case studies, qualitative research and stakeholder consensus; (2) the co-production of the intervention; (3) a mixed-methods feasibility study; and (4) an assessment of stakeholder preferences for a future evaluation.

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