Evidence map›Paper›PMID 26888474›Full record

Trial reportBMC health services research2016

A 10-year retrospective analysis of hospital admissions and length of stay among a cohort of homeless adults in Vancouver, Canada.

Angela Russolillo, Akm Moniruzzaman, Milad Parpouchi, Lauren B Currie, Julian M Somers

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC health services research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Increased Severity of Multidrug-Resistant Shigella sonnei Infections in People Experiencing Homelessness.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2025
    Article
  5. Article
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  7. Alternate Level of Care Patients in Canada: a Scoping Review.Canadian geriatrics journal : CGJ · 2024
    Article
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  10. Observational
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  12. Observational
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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

5 authors.

Angela RussolilloFaculty of Health Sciences, Simon Fraser University, Simon Fraser University 8888 University Drive, Burnaby, BC, V5A 1S6, Canada. arussoli@sfu.ca.
Akm MoniruzzamanFaculty of Health Sciences, Simon Fraser University, Simon Fraser University 8888 University Drive, Burnaby, BC, V5A 1S6, Canada. akm_moniruzzaman@sfu.ca.
Milad ParpouchiFaculty of Health Sciences, Simon Fraser University, Simon Fraser University 8888 University Drive, Burnaby, BC, V5A 1S6, Canada. spa16@sfu.ca.
Lauren B CurrieFaculty of Health Sciences, Simon Fraser University, Simon Fraser University 8888 University Drive, Burnaby, BC, V5A 1S6, Canada. clauren@sfu.ca.
Julian M SomersFaculty of Health Sciences, Simon Fraser University, Simon Fraser University 8888 University Drive, Burnaby, BC, V5A 1S6, Canada. jsomers@sfu.ca.

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

backgroundHomelessness is associated with a very high prevalence of substance use and mental disorders and elevated levels of acute health service use. Among the homeless, little is known regarding the relative impact of specific mental disorders on healthcare utilization. The aim of the present study was to examine the association between different categories of diagnosed mental disorders with hospital admission and length of stay (LOS) in a cohort of homeless adults in Vancouver, Canada.

methodsParticipants were recruited as part of an experimental trial in which participants met criteria for both homelessness and mental illness. Administrative data were obtained (with separate consent) including comprehensive records of acute hospitalizations during the 10 years prior to recruitment and while participants where experiencing homelessness. Generalized Estimating Equations were used to estimate the associations between outcome variables (acute hospital admissions and LOS) and predictor variables (specific disorders).

resultsAmong the eligible sample (n = 433) 80 % were hospitalized, with an average of 6.0 hospital admissions and 71.4 days per person during the 10-year observation period. Of a combined total 2601 admissions to hospital, 1982 were psychiatric and 619 were non-psychiatric. Significant (p <0.001) independent predictors of hospital admission and LOS included a diagnosis of schizophrenia or bipolar disorder, as well as high (≥32 service contacts) non-psychiatric medical service use in the community.

conclusionsOur results demonstrate that specific mental disorders alongside high non-psychiatric service use were significantly associated with hospital admission and LOS. These findings suggest the importance of screening within the homeless population to identify individuals who may be at risk for acute illness and the implementation of services to promote recovery and prevent repeated hospitalization.

trial registrationISRCTN57595077 ; ISRCTN66721740.

Indexed as

Acute DiseaseAdultBritish ColumbiaFemaleHospitalizationHumansIll-Housed PersonsLength of StayMaleMental DisordersPrevalenceRecurrenceResidence CharacteristicsRetrospective StudiesSubstance-Related Disorders

Identifiers

PMID26888474
PMCPMC4756449

What OpenQuestion holds

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LicenceCC BY
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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.