Publications by authors named "David B Hogan"

Background: Persons with dementia, their family/friend caregivers, and health systems agree that the preferred place of dementia care is a person's home. Health systems have struggled to provide sufficient community-based dementia care supports, negatively affecting the health and well-being of persons with dementia and their caregivers. Therefore, dementia care and support of dementia caregivers are critical public health priorities.

View Article and Find Full Text PDF

Objective: We developed a clinical care pathway for the detection and management of frailty for older adults living in long-term care (LTC) homes.

Methods: We utilized a modified Delphi with residents of LTC homes experiencing frailty, their caregivers, and care providers. The pathway was created using existing literature and input from key LTC experts.

View Article and Find Full Text PDF

Background: Exploring regional variation in opioid use for pain among long-term care (LTC) residents may help identify modifiable factors associated with suboptimal prescribing practices.

Aims: We aimed to compare recent trends in prevalent opioid use and higher risk prescribing among LTC residents in Ontario and Alberta, and to examine variation in opioid trends across resident subgroups within each province.

Methods: Utilizing comparable linked clinical and health administrative databases for LTC residents (aged >65) in each province, we examined trends in monthly use of any opioid, specific drug types and formulations, high daily doses (≥90 Morphine Equivalents), and concurrent use with a benzodiazepine or gabapentinoid.

View Article and Find Full Text PDF

Background: Sleep is a critical component of human health, influencing cognitive, physical, and psychological well-being. Sleep architecture changes significantly with age. Odds Ratio Product (ORP) is a novel continuous index of sleep depth, which provides insights into age-related changes in sleep depth.

View Article and Find Full Text PDF

Background: An early palliative approach to care may best suit the care needs of older persons with frailty living in long-term care (LTC). The study objective was to evaluate the barriers and facilitators to care for frailty in the LTC setting.

Methods: Semi-structured interviews were completed with physicians, nurse practitioners, registered nurses, allied health-care providers, care partners, and residents with care experience in LTC.

View Article and Find Full Text PDF

Background And Objectives: Loneliness is common among nursing home residents, and it is also thought to be a problem in assisted living (AL). However, we lack research on loneliness in AL. Our objectives were to assess changes in risk-adjusted prevalence of loneliness in AL, and facility-level variations in loneliness before and during the COVID-19 pandemic, and facility-level factors associated with AL resident loneliness during the pandemic.

View Article and Find Full Text PDF

Background: Since cannabis was legalized in Canada in 2018, its use among older adults has increased. Although cannabis may exacerbate cognitive impairment, there are few studies on its use among older adults being evaluated for cognitive disorders.

Methods: We analyzed data from 238 patients who attended a cognitive clinic between 2019 and 2023 and provided data on cannabis use.

View Article and Find Full Text PDF

Background: The 2022 World Falls Guidelines recommend assessing concerns (or 'fears') about falling in multifactorial fall risk assessments. However, the evidence base for this recommendation is limited. This review evaluated the evidence for concerns about falling as an independent predictor of future falls, applying the Bradford Hill criteria for causality.

View Article and Find Full Text PDF

The Age-Friendly Inventory and Campus Climate Survey (ICCS) is the most comprehensive instrument available to empirically examine age inclusivity in higher education. While widely used in the United States, it had not been used in Canada. The purpose of this article is to share our experience and outcomes from using the ICCS at a Canadian post-secondary institution - the University of Calgary.

View Article and Find Full Text PDF

Background: Mitigation of environmental risk factors for neurocognitive disorders could reduce the number of incident cases. We sought to synthesize the literature on environmental risk factors for dementia and mild cognitive impairment.

Methods: We conducted an umbrella review and meta-analysis.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

Objectives: Resident pain has been a common quality challenge in congregate care for older adults, and organizational context may explain variations in resident pain beyond resident-level factors. Most studies have focused on nursing homes (NHs), largely neglecting assisted living (AL). AL residents are at similar risk for pain as NH resident, but with AL providing fewer services and staffing resources.

View Article and Find Full Text PDF

While the contributions of Dr Marjory W. Warren to geriatric medicine are widely acknowledged, their specifics have become obscured by the passage of time. The primary objective of this narrative review of her medical publications was to clarify the contributions she made for this field of medical practice.

View Article and Find Full Text PDF

Background: Assisted living (AL) is an increasingly common residential setting for persons with dementia; yet concerns exist about sub-optimal care of this population in AL given its lower levels of staffing and services. Our objectives were to (i) examine associations between AL setting (dementia care vs. other), COVID-19 pandemic waves, and prevalent antipsychotic, antidepressant, anti-dementia, benzodiazepine, and anticonvulsant drug use among residents with dementia/cognitive impairment, and (ii) explore associations between resident and home characteristics and prevalent medication use.

View Article and Find Full Text PDF
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.
View Article and Find Full Text PDF
Article Synopsis
  • A study examined how COVID-19 affected hospitalization rates for older adults in assisted living (AL) compared to nursing homes (NH) during different pandemic waves in Alberta, Canada.
  • Results showed that hospitalization rates decreased in both AL and NH during waves 1 and 4, but AL did not experience a decline during wave 2, unlike NH.
  • The findings indicated that while NH residents faced more delayed hospital discharges, AL residents had a significant increase in hospitalizations that resulted in death, particularly during wave 2.
View Article and Find Full Text PDF

Environmental factors resulting from climate change and air pollution are risk factors for many chronic conditions including dementia. Although research has shown the impacts of air pollution in terms of cognitive status, less is known about the association between climate change and specific health-related outcomes of older people living with dementia. In response, we outline a scoping review protocol to systematically review the published literature regarding the evidence of climate change, including temperature and weather variability, on health-related quality of life, morbidity, mobility, falls, the utilization of health resources, and mortality among older adults living with dementia.

View Article and Find Full Text PDF

Objectives: Assisted living (AL) is a significant and growing congregate care option for vulnerable older adults designed to reduce the use of nursing homes (NHs). However, work on excess mortality in congregate care during the COVID-19 pandemic has primarily focused on NHs with only a few US studies examining AL. The objective of this study was to assess excess mortality among AL and NH residents with and without dementia or significant cognitive impairment in Alberta, Canada, during the first 2 years of the COVID-19 pandemic, relative to the 3 years before.

View Article and Find Full Text PDF
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.
View Article and Find Full Text PDF
Article Synopsis
  • Recent research shows a potential connection between obstructive sleep apnea and cognitive decline, but the exact reasons behind this link are not fully understood.
  • The study involved 125 middle-aged and older adults, evaluating their sleep patterns and cognitive function, which included analyzing sleep spindles during specific sleep stages using polysomnography.
  • Findings indicated that the characteristics of sleep spindles were more closely related to certain verbal fluency scores rather than severity of obstructive sleep apnea, suggesting that biological sex may also influence these relationships.
View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the impact of COVID-19 pandemic waves on the use of various medications among residents in assisted living facilities in Alberta, Canada, focusing on differences between dementia care and other settings.
  • Researchers analyzed data from January 2018 to December 2021, revealing significant increases in antipsychotic use during pandemic waves, particularly among residents in dementia care, as well as modest increases in antidepressant use.
  • Overall, while some medication use increased or decreased during the pandemic, opioid use did not show significant changes, highlighting varied medication management responses in different assisted living settings.
View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the impact of social participation on the health of older adults (65+) in both rural and urban environments, highlighting the complex relationship between social activity, personal factors, and the surrounding environment.
  • Using data from the Canadian Longitudinal Study on Aging, the researchers measured how often participants engaged in various social activities and analyzed how neighborhood characteristics influenced their social participation.
  • Findings show that while the frequency of social participation was similar across settings, the types of activities varied; urban individuals favored sports and cultural events, while rural participants were more involved in service club activities, with transport and a sense of safety significantly impacting participation levels.
View Article and Find Full Text PDF

Background: While assisted living (AL) and nursing home (NHs) residents in share vulnerabilities, AL provides fewer staffing resources and services. Research has largely neglected AL, especially during the COVID-19 pandemic. Our study compared trends of practice-sensitive, risk-adjusted quality indicators between AL and NHs, and changes in these trends after the start of the pandemic.

View Article and Find Full Text PDF

Importance: Continuous bedside pressure mapping (CBPM) technology can assist in detecting skin areas with excessive interface pressure and inform efficient patient repositioning to prevent the development of pressure injuries (PI).

Objective: To evaluate the efficacy of CBPM technology in reducing interface pressure and the incidence of PIs.

Design, Setting, And Participants: This parallel, 2-group randomized clinical trial was performed at a tertiary acute care center.

View Article and Find Full Text PDF