Publications by authors named "Megan O'Connell"

Objective: To investigate inequities in time-to physical therapy for patients with low back pain.

Design: Retrospective observational study utilizing data from the Department of Defense and Veterans Health Administration clinical and administrative data repositories derived from medical records, claims, and enrollment data.

Setting: Military Health System, Veterans Health System, and civilian healthcare facilities.

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Objective: Technology can be combined with psychological interventions to support older adults with memory concerns. Using a bi-phasic design, cognitive rehabilitation (CR) was integrated with off-the-shelf technology and delivered to two people with cognitive impairment, and one care partner.

Method: Pre- and post-intervention assessments were completed for all participants.

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The effective use of duloxetine can be complicated by acute kidney injury, acute and/or chronic hepatic dysfunction, dysphagia, enteral nutrition, and common pharmacokinetic interactions. This article aimed to review the pharmacological properties of duloxetine pertinent to its use and to discuss the management of duloxetine in patients with common acute and chronic medical comorbidities. Management strategies based on clinical data and expert opinion are reviewed in 3 patient cases.

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Background: Examining ways to support persons with dementia and their caregivers to help minimize the disease's impact on individuals, families, and society is critical. One emerging avenue for support is technology (eg, smartphones and smart homes).

Objective: Given the increasing presence of technology in caregiving, it is pertinent to appreciate whether and how technology can be most useful to a care partner's everyday life.

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The Canadian Consortium on Neurodegeneration in Aging (CCNA) was created by the Canadian federal government through its health research funding agency, the Canadian Institutes for Health Research (CIHR), in 2014, as a response to the G7 initiative to fight dementia. Two five-year funding cycles (2014-2019; 2019-2024) have occurred following peer review, and a third cycle (Phase 3) has just begun. A unique construct was mandated, consisting of 20 national teams in Phase I and 19 teams in Phase II (with research topics spanning from basic to clinical science to health resource systems) along with cross-cutting programs to support them.

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Background: The COVID-19 pandemic caused a drastic shift in the practice of research and clinical services. It has been noted that cognition measured via in-person versus remote methods differ substantially, and it is possible that subjective and experiential differences exist between modalities.

Objective: The aim of the study is to explore the perceptions of both researchers and older adult participants on the experience of remotely conducted research using a cognitive screener.

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Despite compelling evidence that cognitive interventions for older adults improve cognition, mood, and everyday function, few are implemented in clinical or community practice. This scoping review aims to understand the implementation frameworks and methods used and their contribution to implementation success of cognitive interventions for older adults. We followed the Preferred Reporting Items for Systematic Reviews and Meta-analysis extension for Scoping Reviews (PRISMA-ScR), and searched CINAHL, EMBASE, MEDLINE, and PSYCINFO databases, using terms related to cognitive interventions, implementation, and older adults.

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Article Synopsis
  • There is increasing evidence that lifestyle changes can enhance brain health and lower the risk of dementia, but there's limited research on interventions for those already living with dementia.
  • Current reviews mainly focus on exercise's effects on cognition, while the needs and priorities of people with dementia focus more on functional abilities and quality of life.
  • This study aims to systematically review the effects of lifestyle interventions, such as physical activity and nutrition, on improving the quality of life and functional abilities of community-dwelling individuals with dementia, addressing various factors like program structure and participant characteristics.
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Chronic migraine is a debilitating headache disorder that is associated with excessive analgesic use. As the long-term use of analgesics could cause additional headaches due to medication overuse, there is a need to probe efficient nonprophylactic alternatives and migraineurs' long-term adherence to such possible treatments. This protocol investigates the integration of neurofeedback and mindfulness which are the two common nonpharmacological therapies for migraines.

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The pandemic caused a rapid shift to reliance on technology to meet basic daily needs related to both health and social interaction. As social isolation is known to be a major contributing factor to physiologic decline and psychological morbidity amongst older adults, we sought to study this shift, and conducted a multi-method study including; (1) a cross-sectional telephone survey and in-depth interviews with community dwelling older adults; and (2) interviews with community organizations supporting technology use for older adults. Quantitative data were analysed using descriptive, inferential statistics; qualitative data were analyzed using thematic analysis.

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The COVID-19 pandemic had an impact on socialization across all age groups but older adults experienced additional challenges. The purpose of this study was to explore older adults' perceptions and experiences of using technology to support social interactions during the COVID-19 pandemic. We used a qualitative interpretive descriptive approach to understand community dwelling older adults' perceptions of their experiences.

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Article Synopsis
  • The study examined the prevalence and impact of 12 modifiable risk factors for dementia among middle-aged and older Canadians, using data from a large sample of 30,097 adults aged 45 to 85.
  • Key findings included high rates of physical inactivity, hypertension, and obesity, with physical inactivity being the most significant contributor to dementia risk.
  • The research emphasizes the need for tailored dementia prevention strategies in Canada, as socioeconomic status influenced the prevalence of risk factors and their potential impact on dementia cases.
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Background/objectives: As part of a larger study, and in collaboration with rural primary health care teams, RaDAR (Rural Dementia Action Research) primary care memory clinics have evolved and continue to spread in communities across southeast Saskatchewan, Canada. This study focuses on the geographical areas of the four communities where RaDAR memory clinics were first developed and implemented and describes the services and supports available to older adults including memory clinic patients and families living in these areas. Our goal was to identify and describe existing programs and gaps, create inventories and maps, and explore the service experiences of family caregivers of people living with dementia in these rural areas.

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Objective: Virtual care for chronic conditions has seen uptake due to COVID-19. Evaluation of virtual models is important to ensure evidence-based practice. There is a paucity of research in the use of virtual care for management of chronic back disorders.

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Background: Rural-urban differences in health service use among persons with prevalent dementia are known. However, the extent of geographic differences in health service use over a long observation period, and prior to diagnosis, have not been sufficiently examined. The purpose of this study was to examine yearly rural-urban differences in the proportion of patients using health services, and the mean number of services, in the 5-year period before and 5-year period after a first diagnosis of dementia.

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Falls are a leading cause of injury-related deaths and hospitalizations among Canadians. Falls risk has been reported to be increased in individuals who are older and with certain health conditions. It is unclear whether rurality is a risk factor for falls.

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Article Synopsis
  • The increasing prevalence of neurocognitive disorders (NCDs), such as mild cognitive impairment and dementia, highlights the urgent need for global prevention strategies.
  • An umbrella review synthesized findings from 45 reviews and 212 meta-analyses, identifying 14 modifiable risk factors linked to NCDs, including alcohol consumption, depression, and physical inactivity.
  • The study emphasizes the need for targeted prevention efforts that address these risk factors to reduce the incidence and severity of NCDs, particularly noting gaps in research related to vascular dementia and mild NCD.
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Background: Medication for opioid use disorder (MOUD) can be critical to managing opioid use disorder (OUD). It is unknown the extent to which US Military Health System (MHS) patients diagnosed with OUD receive MOUD.

Methods: Healthcare records of MHS-enrolled active duty and retired service members (N = 13,334) with a new (index) OUD diagnosis were included between 2018 and 2021, without 90-day pre-index MOUD receipt were included.

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Introduction: In population-based research, disease ascertainment algorithms can be as accurate as, and less costly than, performing supplementary clinical examinations on selected participants to confirm a diagnosis of a neurocognitive disorder (NCD), but they require cohort-specific validation. To optimise the use of the Canadian Longitudinal Study on Aging (CLSA) to understand the epidemiology and burden of NCDs, the CLSA Memory Study will validate an NCD ascertainment algorithm to identify CLSA participants with these disorders using routinely acquired study data.

Methods And Analysis: Up to 600 CLSA participants with equal numbers of those likely to have no NCD, mild NCD or major NCD based on prior self-reported physician diagnosis of a memory problem or dementia, medication consumption (ie, cholinesterase inhibitors, memantine) and/or self-reported function will be recruited during the follow-up 3 CLSA evaluations (started August 2021).

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There are inequitable health outcomes for Aboriginal children with cancer. A quality improvement audit performed at our institution through interviews with families and healthcare workers has highlighted individual, systematic and cultural barriers to equitable and culturally safe healthcare for Aboriginal patients, in addition to facilitators and recommendations for improvements.

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Background: Prevalence of overall cognitive impairment based on each participant's performance across a neuropsychological battery is challenging; consequently, we define and validate a dichotomous cognitive impairment/no cognitive indicator (CII) using a neuropsychological battery administered in a population-based study. This CII approximates the clinical practice of interpretation across a neuropsychological battery and can be applied to any neuropsychological dataset.

Methods: Using data from participants aged 45-85 in the Canadian Longitudinal Study on Aging receiving a telephone-administered neuropsychological battery (Tracking, N = 21,241) or a longer in-person battery (Comprehensive, N = 30,097), impairment was determined for each neuropsychological test based on comparison with normative data.

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Caring for people living with dementia often leads to social isolation and decreased support for caregivers. This study investigated the effect of a Virtual Dementia-Friendly Rural Communities (Verily Connect) model on social support and demand for caregivers of people living with dementia. The co-designed intervention entailed an integrated website and mobile application, peer-support videoconference, and technology learning hubs.

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Objectives: This study tested the association between neuroticism and six cognitive measures, and examined the potential mediating roles of social connection (social isolation and loneliness) among middle-aged and older adults.

Methods: This cross-sectional study was a secondary analysis of the Canadian Longitudinal Study on Aging (CLSA) Comprehensive Cohort, a sample of Canadians aged 45-85 years at baseline. Respondents with data collected at the first follow-up, between 2015 and 2018, were included ( = 27,765).

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Background: Limited research exists on the use of specific health services over an extended time among rural persons with dementia. The study objective was to examine health service use over a 10-year period, five years before until five years after diagnosis in the specialist Rural and Remote Memory Clinic (RRMC).

Methods: Clinical and administrative health data of RRMC patients were linked.

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