Publications by authors named "Morrison V"

Introduction: Rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone (R-CHOP) therapy is the standard of care for patients with newly diagnosed diffuse large B-cell lymphoma (DLBCL). However, detailed delineation of toxicity data is limited and has not been examined by age. We sought to examine adverse event data in patients receiving R-CHOP from the Cancer and Leukemia Group B (CALGB) 50303 trial to determine if there were differences in grade 3+ toxicities by age cohort or ECOG performance status (PS), and if outcome was impacted by age cohort or toxicity occurrence.

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Background: Randomised controlled trials (RCTs) often struggle with recruitment and many need extensions which leads to delayed implementation of effective interventions. Recruitment to complex intervention trials have similar difficulties. Alongside this, the COVID-19 pandemic had a major impact upon trial recruitment.

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De novo mutations in transcriptional regulators are emerging as key risk factors contributing to the etiology of neurodevelopmental disorders. Human genetic studies have recently identified ZMIZ1 and its de novo mutations as causal of a neurodevelopmental syndrome strongly associated with intellectual disability, autism, ADHD, microcephaly, and other developmental anomalies. However, the role of ZMIZ in brain development or how ZMIZ1 mutations cause neurological phenotypes is unknown.

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The treatment landscape for acute myeloid leukemia (AML) is rapidly changing. Many new agents and lower-intensity regimens have been approved and can be safely used by hematologists and oncologists in both academic and community settings. The US Food and Drug Administration (FDA) held a virtual symposium on AML treatment in the community in November 2022.

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Acquired brain injury (ABI) is one of the most common causes of disability and death globally. Support from informal caregivers is critical to the well-being and quality of life of people with ABI and supports the sustainability of global health and social care systems. This study presents an in-depth qualitative analysis of the experiences of eight British informal caregivers supporting someone with ABI.

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Background: Globally, economically developed countries face similar ageing demographics and the challenge of a 'care gap', yet they vary due to different care and formal support systems, and different cultural and societal norms around illness and care. The aim of this exploratory study was to examine cross-country variations in caregiver motivations, willingness, values, meaning in life, illness beliefs, and experiences of wellbeing, gain, health-related quality of life, burden and depression, across 6 European countries and Israel. Cross-country differences in the above-mentioned informal caregiver experiences are rarely described.

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Informal care is a key pillar of long-term care provision across Europe and will likely play an even greater role in the future. Thus, research that enhances our understanding of caregiving experiences becomes increasingly relevant. The ENTWINE iCohort Study examines the personal, psychological, social, economic, and geographic factors that shape caregiving experiences.

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This weekly diary study investigated associations of weekly dyadic coping strategies with caregivers' willingness to care and burden. Multilevel modelling was applied to assess between- and within-person associations for 24 consecutive weeks in 955 caregivers. Greater willingness to care was reported in weeks when caregivers used more collaborative ( = 0.

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Malaria is a significant global health concern, with a majority of cases in Sub-Saharan African nations. Numerous antimalarial drugs have been developed to counter the rampant prevalence of Plasmodium falciparum malaria. Artemisinin-based Combination Therapy (ACT) has served as the primary treatment of uncomplicated malaria in Ghana since 2005.

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Microglia are the primary phagocytes in the central nervous system and clear dead cells generated during development or disease. The phagocytic process shapes the microglia phenotype, which affects the local environment. A unique population of microglia resides in the ventricular-subventricular zone (V-SVZ) of neonatal mice, but how they influence the neurogenic niche is not well understood.

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Objective: Informal caregivers are expected to be willing to care for relatives with care needs. Little is known about whether and how willingness to care changes over time. Using a weekly diary study, we examined changes in the willingness of 955 caregivers from nine countries.

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Increased time spent in nature can enhance physical health and mental wellbeing. The UK Government's '25 Year Environment Plan' recommends extending the health benefits of contact with nature to a wider group of people, including those with mental health challenges. This study investigated whether nature-based interventions (NBIs) for people with mild mental health challenges could generate a positive social return on investment (SROI).

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Injuries and disorders of the central nervous system (CNS) present a particularly difficult challenge for modern medicine to address, given the complex nature of the tissues, obstacles in researching and implementing therapies, and barriers to translating efficacious treatments into human patients. Recent advancements in neural stem cell (NSC) transplantation, endogenous neurogenesis, and reprogramming of non-neural cells into the neuronal lineage represent multiple approaches to resolving CNS injury. However, we propose that one practice that must be incorporated universally in neuroregeneration studies is the use of extracellular matrix (ECM)-mimicking biomaterials to supply the architectural support and cellular microenvironment necessary for partial or complete restoration of function.

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Hypermobility involves excessive flexibility and systemic manifestations of connective tissue fragility. We propose a folate-dependent hypermobility syndrome model based on clinical observations, and through a review of existing literature, we raise the possibility that hypermobility presentation may be dependent on folate status. In our model, decreased methylenetetrahydrofolate reductase (MTHFR) activity disrupts the regulation of the ECM-specific proteinase matrix metalloproteinase 2 (MMP-2), leading to high levels of MMP-2 and elevated MMP-2-mediated cleavage of the proteoglycan decorin.

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Microglia are the primary phagocytes in the central nervous system and are responsible for clearing dead cells generated during development or disease. The phagocytic process shapes the phenotype of the microglia, which affects the local environment. A unique population of microglia reside in the ventricular-subventricular zone (V-SVZ) of neonatal mice, but how they influence this neurogenic niche is not well-understood.

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Rationale: Distance caregivers (DCGs) are a growing population with substantial contributions to informal care. While much is known about the provision of local informal care, evidence from the distance caregiving population is lacking.

Objective: This mixed-method systematic review examines barriers and facilitators of distance caregiving, determinants of motivations and willingness to provide distance care, and the impact on caregiver outcomes.

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The adoption of a caregiving role in the context of illness and disability is often taken for granted. This study explores caregivers' motivations to provide care and how these relate to values, and to the challenges and gains of caregiving. Eight semi-structured interviews were conducted with caregivers and photographs were taken by caregivers to exemplify their caregiving experiences.

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Purpose: Treatment goals for patients with metastatic cancer include prolongation and maintenance of quality of life. Patients and oncologists have questioned the current paradigm of initial dose selection for systemic therapy; however, data on oncologists' dose selection strategies and beliefs are lacking.

Methods: We conducted an electronic international survey of medical oncologists who treat patients with breast and/or gastrointestinal cancers.

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Background: Nurse managers are often at the forefront of implementing organizational changes. Studies suggest that conflicting pressures and stress are high during such times, though little is known of how nurse managers experience the continuing run of change initiatives.

Aims: To explore nurse managers' experience of large-scale organizational changes and its impact on their working lives and conditions.

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The provision of informal care presents a significant global challenge. To better understand how cultural factors underpin and shape motivations and willingness to provide informal care for adults, an in-depth qualitative synthesis was conducted. Six electronic databases and a wide range of additional sources were searched.

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Strong evidence shows that exposure and engagement with the natural world not only improve human wellbeing but can also help promote environmentally friendly behaviors. Human-nature relationships are at the heart of global agendas promoted by international organizations including the World Health Organization's (WHO) "One Health" and the United Nations (UN) "Ocean Decade." These agendas demand collaborative multisector interdisciplinary efforts at local, national, and global levels.

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Informal caregiving is crucial to the sustainability of health and social care systems globally. With ageing populations and a rising prevalence of acute and chronic health conditions, the need for informal care is growing, making it important to understand what motivates individuals to care and to continue caring. This paper reports findings of a systematic review which examined determinants of motivations and willingness to provide informal care.

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Non-Hodgkin lymphoma (NHL) is a disease of older adults, with a median age at diagnosis of 67 years. Treatment in older adults with NHL is challenging. The aging process is associated with a decline in functional reserve that varies among individuals, and results in an increasing risk of treatment-related toxicity and mortality.

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