The number of older LGBTQ+ adults is growing worldwide. Yet few studies outside of the United States have examined their experiences of aging. Drawing on the Health Equity Promotion Model and contextualized in Canada's unique socio-political history, our study used multiple, in-depth, qualitative interviews to examine 30 older Canadian LGBTQ+ adults' (aged 65-83) perceptions and experiences of growing older.
View Article and Find Full Text PDFPurpose: The Wheelchair Skills Test (WST) is commonly conducted in a simulated setting. Although the WST can be done in the community setting, its usefulness in this setting has not been systematically evaluated. The purpose of this study was to compare the WST in the simulated versus community settings, and to explore participants' perceptions of performing in each environment.
View Article and Find Full Text PDFPerson-centred care (PCC) has been touted as a promising paradigm for improving patients' experiences and outcomes, and the overall therapeutic environment for a range of health conditions, including obesity. While this approach represents an important shift away from a paternalistic and disease-focused paradigm, we argue that PCC must be explicitly informed by a social justice lens to achieve optimal conditions for health and well-being. We suggest that existing studies on PCC for obesity only go so far in achieving social justice goals as they operate within a biomedical model that by default pathologises excess weight and predetermines patients' goals as weight loss and/or management, regardless of patients' embodied experiences and desires.
View Article and Find Full Text PDFDisabil Rehabil Assist Technol
January 2023
Objective: To explore the experiences of new motorised mobility scooter users from the perspectives of the assessment and training of scooter skills.
Design: Descriptive secondary analysis of qualitative data.
Setting: Community.
Drawing on semi-structured interviews with larger bodied patients (n = 20) and their healthcare practitioners (n = 22) in Canada, this paper combines micro and macro approaches in outlining a social justice approach to caring for larger patients in healthcare practice. Theoretically, we draw upon structural competency and critical consciousness to address the question of how social justice is enacted, experienced, and understood in interactions between clinicians and larger patients. Our findings highlight four key themes that provide a framework for integrating social justice into healthcare practice: (1) an awareness of one's simultaneous experience of marginalisation and privilege in the clinical interaction; (2) navigating between additive and interactive understandings of intersectionality; (3) micro and macro approaches to change; and (4) straddling the line between equity and equality.
View Article and Find Full Text PDFThis article explores how older Canadian LGBTQ+ persons' gender and sexual identities evolved over time and were influenced by language, role models, and significant others. We draw on data from a qualitative interview study with 30 LGBTQ+ older adults. We analyze our data thematically, finding three overarching themes, namely: a) Lacking language and role models, b) Drawn and pushed out of the closet, and c) Current fluidities and future concerns.
View Article and Find Full Text PDFThe use of motorized mobility scooters has become increasingly prevalent. Drawing on the critical-phenomenology and disability-studies literature, this study explored the embodied nature of scooter use among 20 new scooter users. The analysis revealed four themes: 1) Navigating the social environment and being (un)seen presented a paradox of how hypervisibility and invisibility can both exist; 2) Transitioning to scooter use revealed the affective component of becoming a scooter user despite the underlying desire to avoid unwanted attention; 3) Experiencing accessibility challenges en route and at destinations demonstrated that the inconsistency in accessibility along different routes unavoidably makes disability more visible; 4) Strategic and personalized use of devices for mobility illustrated how reliance on other mobility devices (e.
View Article and Find Full Text PDFObjective: We examined older men's body image, with a focus on the role of interpersonal relationships in shaping their psychological adaptation to age-related body changes to appearance, function, and health.
Design: Qualitative narrative constructionist study.
Main Outcome Measures: We conducted semi-structured interviews with 29 men aged 65-83.
Objectives: To describe the subjective reported scooter-skill scores of new mobility scooter users and to identify significant correlations with other characteristics and measures.
Materials And Methods: This was a single-centre study using a cross-sectional design. Participants ( = 22) completed the Wheelchair Skills Test-Questionnaire (WST-Q) Version 4.
The purpose of this study was to examine how older LGTBQ adults were portrayed in mainstream Canadian newspapers and popular magazines. Our sample included stories that were published in English between July 1, 2016 and June 30, 2017 in three national newspapers, 13 provincial newspapers, one national online news website, and the five most widely-read popular magazines whose readerships included or catered to the mature market. Our content and thematic analyses of our sample of 190 stories resulted in three overarching findings: a) older LGBTQ adults were largely invisible; b) older LGBTQ persons were often depicted as victims of historical and ongoing discrimination and social exclusion; and c) older LGBTQ individuals were frequently portrayed as extraordinary role models and icons who demonstrated resilience and had paved the way for the younger generations.
View Article and Find Full Text PDFWe examined how older men perceived, experienced, and coped with age-related changes to their appearance, body function, and health. Data from semi-structured interviews with 28 men aged 65-83 living in a large urban Canadian city and diverse in ethnocultural background (European, East Asian, and South Asian) and sexual orientation (heterosexual and gay) were analyzed through a reflexive thematic analysis. Four overarching themes were constructed from the participants' accounts.
View Article and Find Full Text PDFThe molecular mechanisms underlying the aggressive behavior of MYCN driven neuroblastoma (NBL) is under intense investigation; however, little is known about the impact of this family of transcription factors on the splicing program. Here we used high-throughput RNA sequencing to systematically study the expression of RNA isoforms in stage 4 MYCN-amplified NBL, an aggressive subtype of metastatic NBL. We show that MYCN-amplified NBL tumors display a distinct gene splicing pattern affecting multiple cancer hallmark functions.
View Article and Find Full Text PDFTo infer the subclonality of rhabdomyosarcoma (RMS) and predict the temporal order of genetic events for the tumorigenic process, and to identify novel drivers, we applied a systematic method that takes into account germline and somatic alterations in 44 tumor-normal RMS pairs using deep whole-genome sequencing. Intriguingly, we find that loss of heterozygosity of 11p15.5 and mutations in RAS pathway genes occur early in the evolutionary history of the PAX-fusion-negative-RMS (PFN-RMS) subtype.
View Article and Find Full Text PDFThe Ewing sarcoma family of tumors (EFT) is a group of highly malignant small round blue cell tumors occurring in children and young adults. We report here the largest genomic survey to date of 101 EFT (65 tumors and 36 cell lines). Using a combination of whole genome sequencing and targeted sequencing approaches, we discover that EFT has a very low mutational burden (0.
View Article and Find Full Text PDFUnlabelled: Despite gains in survival, outcomes for patients with metastatic or recurrent rhabdomyosarcoma remain dismal. In a collaboration between the National Cancer Institute, Children's Oncology Group, and Broad Institute, we performed whole-genome, whole-exome, and transcriptome sequencing to characterize the landscape of somatic alterations in 147 tumor/normal pairs. Two genotypes are evident in rhabdomyosarcoma tumors: those characterized by the PAX3 or PAX7 fusion and those that lack these fusions but harbor mutations in key signaling pathways.
View Article and Find Full Text PDFNeuroblastoma is one of the most genomically heterogeneous childhood malignances studied to date, and the molecular events that occur during the course of the disease are not fully understood. Genomic studies in neuroblastoma have showed only a few recurrent mutations and a low somatic mutation burden. However, none of these studies has examined the mutations arising during the course of disease, nor have they systemically examined the expression of mutant genes.
View Article and Find Full Text PDFRhabdomyosarcoma (RMS) is the most common childhood soft tissue sarcoma. Despite advances in modern therapy, patients with relapsed or metastatic disease have a very poor clinical prognosis. Fibroblast Growth Factor Receptor 4 (FGFR4) is a cell surface tyrosine kinase receptor that is involved in normal myogenesis and muscle regeneration, but not commonly expressed in differentiated muscle tissues.
View Article and Find Full Text PDFUsing two MYCN transgenic mouse strains, we established 10 transplantable neuroblastoma cell lines via serial orthotopic passage in the adrenal gland. Tissue arrays demonstrate that by histochemistry, vascularity, immunohistochemical staining for neuroblastoma markers, catecholamine analysis, and concurrent cDNA microarray analysis, there is a close correspondence between the transplantable lines and the spontaneous tumors. Several genes closely associated with the pathobiology and immune evasion of neuroblastoma, novel targets that warrant evaluation, and decreased expression of tumor suppressor genes are demonstrated.
View Article and Find Full Text PDFThe temporal and spatial control of organ-specific endoderm progenitor development is poorly understood. miRNAs affect cell function by regulating programmatic changes in protein expression levels. We show that the miR302/367 cluster is a target of the transcription factor Gata6 in mouse lung endoderm and regulates multiple aspects of early lung endoderm progenitor development.
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