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Mahar AL, Biggs K, Hansford RL, Derksen S, Griffiths R, Enns JE, Dawe DE, Hallet J, Kristjanson M, Decker K, Cobigo V, Shooshtari S, Stirling M, Kelly C, Brownell M, Turner D, Ouellette-Kuntz H. Stage IV breast, colorectal, and lung cancer at diagnosis in adults living with intellectual or developmental disabilities: A population-based cross-sectional study. Cancer 2024; 130:740-749. [PMID: 37902956 DOI: 10.1002/cncr.35068] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/04/2023] [Revised: 08/23/2023] [Accepted: 09/13/2023] [Indexed: 11/01/2023]
Abstract
BACKGROUND Cancer is a leading cause of death among people living with intellectual or developmental disabilities (IDD). Although studies have documented lower cancer screening rates, there is limited epidemiological evidence quantifying potential diagnostic delays. This study explores the risk of metastatic cancer stage for people with IDD compared to those without IDD among breast (female), colorectal, and lung cancer patients in Canada. METHODS Separate population-based cross-sectional studies were conducted in Ontario and Manitoba by linking routinely collected data. Breast (female), colorectal, and lung cancer patients were included (Manitoba: 2004-2017; Ontario: 2007-2019). IDD status was identified using established administrative algorithms. Modified Poisson regression with robust error variance models estimated associations between IDD status and the likelihood of being diagnosed with metastatic cancer. Adjusted relative risks were pooled between provinces using random-effects meta-analyses. Potential effect modification was considered. RESULTS The final cohorts included 115,456, 89,815, and 101,811 breast (female), colorectal, and lung cancer patients, respectively. Breast (female) and colorectal cancer patients with IDD were 1.60 and 1.44 times more likely to have metastatic cancer (stage IV) at diagnosis compared to those without IDD (relative risk [RR], 1.60; 95% confidence interval [CI], 1.16-2.20; RR, 1.44; 95% CI, 1.24-1.67). This increased risk was not observed in lung cancer. Significant effect modification was not observed. CONCLUSIONS People with IDD were more likely to have stage IV breast and colorectal cancer identified at diagnosis compared to those without IDD. Identifying factors and processes contributing to stage disparities such as lower screening rates and developing strategies to address diagnostic delays is critical.
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Affiliation(s)
- Alyson L Mahar
- Manitoba Centre for Health Policy, University of Manitoba, Winnipeg, Manitoba, Canada
- School of Nursing, Queen's University, Kingston, Ontario, Canada
- ICES, Ontario, Toronto, Canada
| | - Kelly Biggs
- ICES, Ontario, Toronto, Canada
- Department of Public Health Sciences, Queen's University, Kingston, Ontario, Canada
| | - Rebecca L Hansford
- Department of Public Health Sciences, Queen's University, Kingston, Ontario, Canada
| | - Shelley Derksen
- Manitoba Centre for Health Policy, University of Manitoba, Winnipeg, Manitoba, Canada
| | | | - Jennifer E Enns
- Manitoba Centre for Health Policy, University of Manitoba, Winnipeg, Manitoba, Canada
| | - David E Dawe
- Department of Internal Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
- CancerCare Manitoba Research Institute, Winnipeg, Manitoba, Canada
| | - Julie Hallet
- ICES, Ontario, Toronto, Canada
- Division of Surgical Oncology, Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
| | - Mark Kristjanson
- CancerCare Manitoba Research Institute, Winnipeg, Manitoba, Canada
- St. Amant Research Centre, Winnipeg, Manitoba, Canada
- Department of Family Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
| | - Kathleen Decker
- CancerCare Manitoba Research Institute, Winnipeg, Manitoba, Canada
- Department of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
| | - Virginie Cobigo
- ICES, Ontario, Toronto, Canada
- Department of Psychology, University of Ottawa, Ottawa, Ontario, Canada
| | - Shahin Shooshtari
- St. Amant Research Centre, Winnipeg, Manitoba, Canada
- Department of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
| | - Morgan Stirling
- Manitoba Centre for Health Policy, University of Manitoba, Winnipeg, Manitoba, Canada
- Department of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
| | - Christine Kelly
- Department of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
| | - Marni Brownell
- Manitoba Centre for Health Policy, University of Manitoba, Winnipeg, Manitoba, Canada
- Department of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
| | - Donna Turner
- CancerCare Manitoba Research Institute, Winnipeg, Manitoba, Canada
- Department of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
| | - Hélène Ouellette-Kuntz
- ICES, Ontario, Toronto, Canada
- Department of Public Health Sciences, Queen's University, Kingston, Ontario, Canada
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Hirdes JP, van Everdingen C, Ferris J, Franco-Martin M, Fries BE, Heikkilä J, Hirdes A, Hoffman R, James ML, Martin L, Perlman CM, Rabinowitz T, Stewart SL, Van Audenhove C. The interRAI Suite of Mental Health Assessment Instruments: An Integrated System for the Continuum of Care. Front Psychiatry 2020; 10:926. [PMID: 32076412 PMCID: PMC6978285 DOI: 10.3389/fpsyt.2019.00926] [Citation(s) in RCA: 60] [Impact Index Per Article: 15.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/14/2019] [Accepted: 11/21/2019] [Indexed: 12/21/2022] Open
Abstract
The lives of persons living with mental illness are affected by psychological, biological, social, economic, and environmental factors over the life course. It is therefore unlikely that simple preventive strategies, clinical treatments, therapeutic interventions, or policy options will succeed as singular solutions for the challenges of mental illness. Persons living with mental illness receive services and supports in multiple settings across the health care continuum that are often fragmented, uncoordinated, and inadequately responsive. Appropriate assessment is an important tool that health systems must deploy to respond to the strengths, preferences, and needs of persons with mental illness. However, standard approaches are often focused on measurement of psychiatric symptoms without taking a broader perspective to address issues like growth, development, and aging; physical health and disability; social relationships; economic resources; housing; substance use; involvement with criminal justice; stigma; and recovery. Using conglomerations of instruments to cover more domains is impractical, inconsistent, and incomplete while posing considerable assessment burden. interRAI mental health instruments were developed by a network of over 100 researchers, clinicians, and policy experts from over 35 nations. This includes assessment systems for adults in inpatient psychiatry, community mental health, emergency departments, mobile crisis teams, and long-term care settings, as well as a screening system for police officers. A similar set of instruments is available for child/youth mental health. The instruments form an integrated mental health information system because they share a common assessment language, conceptual basis, clinical emphasis, data collection approach, data elements, and care planning protocols. The key applications of these instruments include care planning, outcome measurement, quality improvement, and resource allocation. The composition of these instruments and psychometric properties are reviewed, and examples related to homeless are used to illustrate the various applications of these assessment systems.
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Affiliation(s)
- John P. Hirdes
- School of Public Health and Health Systems, University of Waterloo, Waterloo, ON, Canada
| | - Coline van Everdingen
- Psychiatry and Neuropsychology Department, Maastricht University, Maastricht, Netherlands
| | - Jason Ferris
- Centre for Health Services Research, Faculty of Medicine, University of Queensland, Brisbane, QLD, Australia
| | | | - Brant E. Fries
- Institute of Gerontology, University of Michigan, Ann Arbor, MI, United States
| | - Jyrki Heikkilä
- Division of Psychiatry, Turku University Hospital, Turku, Finland
| | - Alice Hirdes
- Graduate Program in Health Promotion, Human Development and Society, Lutheran University of Brazil, Canoas, Brazil
| | - Ron Hoffman
- School of Criminology and Criminal Justice, Nipissing University, North Bay, ON, Canada
| | - Mary L. James
- Institute of Gerontology, University of Michigan, Ann Arbor, MI, United States
| | - Lynn Martin
- Department of Health Sciences for Lynn Martin, Lakehead University, Thunder Bay, ON, Canada
| | - Christopher M. Perlman
- School of Public Health and Health Systems, University of Waterloo, Waterloo, ON, Canada
| | - Terry Rabinowitz
- Departments of Psychiatry and Family Medicine Larner College of Medicine, University of Vermont, Burlington, VT, United States
| | - Shannon L. Stewart
- Faculty of Education, Althouse College, Western University, London, ON, Canada
| | - Chantal Van Audenhove
- LUCAS Center for Care Research and Consultancy & Academic Center for General Practice in the Department of Public Health and Primary Care, KU Leuven University, Leuven, Belgium
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Hills WE. Behavioral health and new models of service delivery for an aging world: Public/private partnerships to develop best practices of care for older adults. MEDICAL SCIENCE PULSE 2019. [DOI: 10.5604/01.3001.0013.1372] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Abstract
Individual and societal initiatives in areas of research, education, and health care policy have resulted in unprecedented
gains in life expectancy. It is true that today more people in the world are living longer and have opportunities
for higher quality lives than ever before. However, the resulting rapid rise in number of older adults has
become a source of concern: Experts of many countries, in anticipation of looming problems, such as overburdened
health care and pension systems, are now seeking opportunities to work together to find common solutions
for globally-shared problems. The good news is that while all countries are experiencing change brought on
by aging populations, the rate of change varies substantially from country to country; differences in historical
events have produced differences in demographic profiles. Some countries have relatively large numbers of older
adults, comprising large percentages of their populations; others have fewer older adults, with slower growth in
numbers and percentages of older adults relative to other age groups. These differences have led to variations
for the type and pace of response mounted by individual countries for problems associated with increasingly
large older adult populations. In turn, these variations in response provide opportunities for countries to learn
from one another. This brief review will outline potential issues associated with aging populations and discuss
strengths and challenges for the integration of primary medical care with behavioral health as an innovative,
best practices approach to the provision of care for aging persons of the world.
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Martin L, Ouellette-Kuntz H, McKenzie K. Use of home care services among adults with intellectual and developmental disabilities: does where you live matter? ACTA ACUST UNITED AC 2018. [DOI: 10.1080/23297018.2018.1443023] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
Affiliation(s)
- Lynn Martin
- Department of Health Sciences, Lakehead University, Thunder Bay, Ontario, Canada
| | - Hélène Ouellette-Kuntz
- Department of Public Health Sciences, Queen's University, and Epidemiologist, Kingston, Ontario, Canada
| | - Katherine McKenzie
- Department of Health Sciences, Lakehead University, Thunder Bay, Ontario, Canada
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Ouellette-Kuntz H, Martin L, McKenzie K. The Risk of Re-Institutionalization: Examining Rates of Admission to Long-Term Care Among Adults with Intellectual and Developmental Disabilities Over Time. JOURNAL OF POLICY AND PRACTICE IN INTELLECTUAL DISABILITIES 2017. [DOI: 10.1111/jppi.12215] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
| | - Lynn Martin
- Lakehead University, Thunder Bay, ON, Canada
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Martin L, McKenzie K, Ouellette-Kuntz H. Once frail, always frail? Frailty transitions in home care users with intellectual and developmental disabilities. Geriatr Gerontol Int 2017; 18:547-553. [PMID: 29215206 DOI: 10.1111/ggi.13214] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Revised: 09/07/2017] [Accepted: 10/09/2017] [Indexed: 01/10/2023]
Abstract
AIM Frailty is understood as a dynamic non-linear process, and used to indicate age-related decline. Recent work has shown that adults with intellectual and developmental disabilities experience higher rates of frailty at much earlier ages than the general population. The present study describes transitions in frailty status (i.e. non-frail, pre-frail, frail) over 1 year, and explores the association between baseline frailty status and worsening/death over time. METHODS Results are based on secondary analysis of 2893 individuals with intellectual and developmental disabilities receiving community-based home care services in Ontario (Canada). Frailty status is based on a validated 42-item frailty index (FI); where FI ≤0.21 indicates non-frail, 0.21 < FI ≤ 0.3 indicates pre-frail and FI >0.30 indicates frail. Baseline characteristics of frailty groups at baseline were compared using the χ2 -test/analysis of variance. Relative risk of worsening/dying was calculated using a modified Poisson regression model. RESULTS Initially, 67.0% of participants were non-frail, 16.2% were pre-frail and 16.8% were frail. Of those non-frail at baseline, 84.3% remained non-frail, 11.8% worsened and 3.9% died. Among those initially pre-frail, 37.0% remained stable, 35.3% improved, 18.2% worsened and 9.6% died. Although similar proportions of frail individuals improved (37.4%) or remained stable (36.8%), 25.9% had died. After controlling for other factors, being pre-frail at baseline was associated with an increase in the risk of worsening or death (RR 1.24, 95% CI 1.04-1.49). CONCLUSIONS While many experience worsening of frailty status, stability and improvement are viable goals of care. Future research should examine the rate at which non-frail, pre-frail and frail individuals accumulate deficits, as well as the impact of home care services on frailty. Geriatr Gerontol Int 2018; 18: 547-553.
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Affiliation(s)
- Lynn Martin
- Department of Health Sciences, Lakehead University, Thunder Bay, Ontario, Canada
| | - Katherine McKenzie
- Department of Health Sciences, Lakehead University, Thunder Bay, Ontario, Canada
| | - Hélène Ouellette-Kuntz
- Department of Public Health Sciences, Queen's University & Ongwanada, Kingston, Ontario, Canada
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Martin L, Ouellette-Kuntz H, McKenzie K. The Power of Population Health Data on Aging and Intellectual and Developmental Disabilities: Reactions of Knowledge Users. JOURNAL OF POLICY AND PRACTICE IN INTELLECTUAL DISABILITIES 2017. [DOI: 10.1111/jppi.12196] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/28/2023]
Affiliation(s)
- Lynn Martin
- Department of Health Sciences; Lakehead University; Thunder Bay ON Canada
| | - Hélène Ouellette-Kuntz
- Department of Public Health Sciences; Queen's University; Kingston ON Canada & Ongwanada
| | - Katherine McKenzie
- Departmentof Public Health Sciences; Queen's University; Kingston ON Canada
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