Evidence map›Paper›PMID 41536037›Full record

ArticleMedical care2026

Risk for Acute Care Utilization in Housing-Insecure Adults: A National Study of a Hot Spotter Program in the US Veterans Health Administration.

Daniel M Blonigen, Kathryn S Macia, Ivan Raikov, Jean Yoon, Jillian Weber

Abstract read
In one paragraph

Article in Medical care, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

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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

1 citing paper in PubMed.

  1. Article
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.

Daniel M BlonigenCenter for Innovation to Implementation, VA Palo Alto Health Care System, Palo Alto, CA.ORCID 0000-0003-3420-6704
Kathryn S MaciaCenter for Innovation to Implementation, VA Palo Alto Health Care System, Palo Alto, CA.
Ivan RaikovDepartment of Neurosurgery, Stanford University School of Medicine, Stanford, CA.
Jean YoonHealth Economics Resource Center, VA Palo Alto Health Care System, Palo Alto, CA.
Jillian WeberVeterans Health Administration, Homeless Program Office, Washington, DC.

Funding

HSRD VA I01 HX003151HSRD VA IK6 HX003763
6 · The paper itself

Abstract

backgroundTo identify patients at the highest risk for acute care utilization, health care systems have developed "hot spotter" programs. Homelessness is a robust social determinant of acute care utilization.

objectivesTo describe the prevalence, patterns, and correlates of meeting criteria for a hot spotter program among housing-insecure adults in the US Veterans Health Administration (VHA). RESEARCH

designAmong veterans on the VHA Homeless Registry in Fiscal Years 2018-2022 (N=1,469,893), we identified those who met criteria for a Hot Spotter Report [ie, ≥1 hospital admissions and/or ≥2 emergency department (ED) visits in at least one quarter], described their patterns of acute care use, and examined differences in patient characteristics and outpatient service use between those who met report criteria in multiple quarters (vs. one).

resultsThirty percent (N=446,974) met report criteria in at least one quarter; most (56%) met report criteria in ≥2 quarters. Diagnoses of depression (58%) and/or a substance use disorder (51%) were common; however, the rate of hospitalization in an acute medical setting during the cohort period was twice that of being hospitalized in an acute mental health setting (50% vs. 25%). Being on the Hot Spotter Report in multiple quarters (vs. one) was associated with more chronic conditions (M=5.08 vs. 3.29), higher rates of suicidality (23.7% vs. 11.7%), and higher likelihood of all types of outpatient care ( P <0.0001).

conclusionsGiven rates of chronic medical conditions and medical hospitalizations, it may behoove hot spotter programs to increase care coordination with medical respite programs to support patients in the postacute phase.

Indexed as

Emergency Service, HospitalIll-Housed PersonsPatient Acceptance of Health CareVeteransAdultAgedEmergency Room VisitsFemaleHospitalizationHumansMaleMiddle AgedUnited StatesUnited States Department of Veterans Affairsacute carehomelessnesshot spotter programsveterans

Identifiers

PMID41536037
PMCPMC12970552

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LicenceCC BY-NC-ND
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Registered trials

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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.