Evidence map›Paper›PMID 40884879›Full record

ArticleHealth & place2025

Patterns of sexual minority men's lifestyle and healthcare related activity spaces in Los Angeles.

Susan Cassels, Sean C Reid, Alan T Murray, Sofia Kaloper, Vania Wang, Steven Shoptaw, Pamina Gorbach

Abstract read
In one paragraph

Article in Health & place, 2025. 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

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

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

7 authors.

Susan CasselsUniversity of California Santa Barbara Department of Geography, Ellison Hall, University of California-Santa Barbara, Santa Barbara, 93106, California, USA.
Sean C ReidUniversity of California Santa Barbara Department of Geography, Ellison Hall, University of California-Santa Barbara, Santa Barbara, 93106, California, USA. Electronic address: seanreid@ucsb.edu.
Alan T MurrayUniversity of California Santa Barbara Department of Geography, Ellison Hall, University of California-Santa Barbara, Santa Barbara, 93106, California, USA.
Sofia KaloperUniversity of California Santa Barbara Department of Geography, Ellison Hall, University of California-Santa Barbara, Santa Barbara, 93106, California, USA.
Vania WangUniversity of California Santa Barbara Department of Geography, Ellison Hall, University of California-Santa Barbara, Santa Barbara, 93106, California, USA.
Steven ShoptawUniversity of California Los Angeles Fielding School of Public Health, 650 Charles E Young Dr S, Los Angeles, 90095, California, USA.
Pamina GorbachUniversity of California Los Angeles Fielding School of Public Health, 650 Charles E Young Dr S, Los Angeles, 90095, California, USA.

Funding

UCLA Rapid, Relevant, Rigorous Implementation Science HubP30MH058107 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Nina Thawata Harawa · 1997 to 2026
$53.5M
MSM and Substances Cohort at UCLA Linking Infections Noting Effects (MASCULINE) U01DA036267 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GORBACH, PAMINA MAE, SHOPTAW, STEVEN J · 2013 to 2024
$20.5M
Race & Place: The Impacts of Racial Inequality on Substance Use and HIV Outcomes in Los AngelesR01DA061345 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Pamina Mae Gorbach, Marjan Javanbakht · 2024 to 2026
$2.0M
Making space for HIV prevention: substance use among Latinx MSM in LA hotspotsR21DA049643 · NIDA · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI CASSELS, SUSAN LYNN · 2020 to 2021
$550k
NIDA NIH HHS R01 DA061345NIDA NIH HHS R21 DA049643NIDA NIH HHS U01 DA036267NIH HHS DA049643-02S1NIMH NIH HHS P30 MH058107
6 · The paper itself

Abstract

For gay, bisexual, and other sexual minority men (SMM), geo-social exposures in residential and non-residential places are important to consider for health, as home, social, sexual, substance use, and healthcare-related locations may be different. We use survey data from a sample of 219 Black and Hispanic SMM within Los Angeles County to examine the places that individuals visit for eight specific activities, categorized as either lifestyle or healthcare-related. Spatial clustering techniques are used to identify hotspots, or places where individual's activities are clustered in space, for each activity. We then use descriptive statistics to characterize each hotspot based on the socio-demographic characteristics of individuals who engaged in activities within the hotspot, and then assess whether activity-based hotspots overlap in space. We find unique spatial patterns of hotspots, distinct by activity. Additionally, lifestyle activity space hotspots are spatially patterned by socio-demographic characteristics, primarily along race and ethnic categories, whereas healthcare-related hotspots are not. The overlap, or spatial congruence of hotspots, is higher than we hypothesized, as hotspots of residential locations contained the majority of sex hotspots and substance use hotspots. Our work ultimately identifies four distinct areas of Los Angeles County in which activities are clustered among men in the sample, and health interventions can be tailored to the individuals and their activities in those places. Our findings demonstrate the importance of geographically and demographically targeted interventions, at a fine spatial scale, for health promotion among SMM, as interventions and policy to provide equitable care to reduce racial disparities in health among SMM are sorely needed.

Indexed as

Life StyleSexual and Gender MinoritiesAdultBlack or African AmericanHispanic or LatinoHumansLos AngelesMaleMiddle AgedSurveys and QuestionnairesYoung AdultActivity spaceHIVHotspotsSexual minority men

Identifiers

PMID40884879
PMCPMC12442885

What OpenQuestion holds

Textmetadata
LicenceTDM
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.