Evidence map›Paper›PMID 34090425›Full record

ArticleBMC health services research2021

Factors associated with higher healthcare costs in a cohort of homeless adults with a mental illness and a general cohort of adults with a history of homelessness.

Kathryn Wiens, Laura C Rosella, Paul Kurdyak, Simon Chen, Tim Aubry, Vicky Stergiopoulos, Stephen W Hwang

Open access · goldAbstract read
In one paragraph

Article in BMC health services research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 5 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Kathryn WiensDalla Lana School of Public Health, University of Toronto, 155 College St., Toronto, Ontario, M5T 1P8, Canada. kathryn.wiens@mail.utoronto.ca.
Laura C RosellaDalla Lana School of Public Health, University of Toronto, 155 College St., Toronto, Ontario, M5T 1P8, Canada.
Paul KurdyakCentre for Addiction and Mental Health, 33 Russel St, Toronto, Ontario, M5S 3M1, Canada.
Simon ChenICES, 2075 Bayview Avenue, Toronto, Ontario, M4N 3M5, Canada.
Tim AubrySchool of Psychology & Centre for Research on Educational and Community Services, University of Ottawa, 136 Jean-Jacques-Lussier Private, Ottawa, Ontario, K1N 9A8, Canada.
Vicky StergiopoulosCentre for Addiction and Mental Health, 33 Russel St, Toronto, Ontario, M5S 3M1, Canada.
Stephen W HwangMAP Centre for Urban Health Solutions, St. Michael's Hospital, 30 Bond St, Toronto, Ontario, M5B 1X1, Canada.
Centre for Addiction and Mental Health · CAUniversity of Toronto · CASt. Michael's Hospital · CAUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHealthcare costs are disproportionately incurred by a relatively small group of people often described as high-cost users. Understanding the factors associated with high-cost use of health services among people experiencing homelessness could help guide service planning.

methodsSurvey data from a general cohort of adults with a history of homelessness and a cohort of homeless adults with mental illness were linked with administrative healthcare records in Ontario, Canada. Total costs were calculated using a validated costing algorithm and categorized based on population cut points for the top 5%, top 6-10%, top 11-50% and bottom 50% of users in Ontario. Multinomial logistic regression was used to identify the predisposing, enabling, and need factors associated with higher healthcare costs (with bottom 50% as the reference).

resultsSixteen percent of the general homeless cohort and 30% percent of the cohort with a mental illness were in the top 5% of healthcare users in Ontario. Most healthcare costs for the top 5% of users were attributed to emergency department and inpatient service costs, while the costs from other strata were mostly for physician services, hospital outpatient clinics, and medications. The odds of being within the top 5% of users were higher for people who reported female gender, a regular medical doctor, past year acute service use, poor perceived general health and two or more diagnosed chronic conditions, and were lower for Black participants and other racialized groups. Older age was not consistently associated with higher cost use; the odds of being in the top 5% were highest for 35-to-49-year year age group in the cohort with a mental illness and similar for the 35-49 and ≥ 50-year age groups in the general homeless cohort.

conclusionsThis study combines survey and administrative data from two cohorts of homeless adults to describe the distribution of healthcare costs and identify factors associated with higher cost use. These findings can inform the development of targeted interventions to improve healthcare delivery and support for people experiencing homelessness.

Indexed as

Ill-Housed PersonsMental DisordersAdultAgedFemaleHealth Care CostsHumansOntarioSocial ProblemsCostsHealthcareHomeless

Identifiers

PMID34090425
PMCPMC8180071
OpenAlexW3167487235

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.