Evidence map›Paper›PMID 22562660›Full record

ArticleAmerican journal of epidemiology2012

Demographic, risk, and spatial factors associated with over-the-counter syringe purchase among injection drug users.

Thomas J Stopka, Alexandra Lutnick, Lynn D Wenger, Kathryn Deriemer, Estella M Geraghty, Alex H Kral

Abstract read
In one paragraph

Article in American journal of epidemiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Assessing Syringe Exchange Program Access among Persons Who Inject Drugs (PWID) in the District of Columbia.Journal of urban health : bulletin of the New York Academy of Medicine · 2016
    Article
  8. Spatial analysis of HIV positive injection drug users in San Francisco, 1987 to 2005.International journal of environmental research and public health · 2014
    Article
  9. Acceptability of Global Positioning System technology to survey injecting drug users' movements and social interactions: a pilot study from San Francisco, USA.Technology and health care : official journal of the European Society for Engineering and Medicine · 2014
    Article
  10. 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

6 authors.

Thomas J StopkaDepartment of Public Health Sciences, MS1-C, University of California, Davis School of Medicine, One Shields Avenue, Davis, CA 95616, USA. tjstopka@ucdavis.edu
Alexandra Lutnick
Lynn D Wenger
Kathryn Deriemer
Estella M Geraghty
Alex H Kral

Funding

Assessing Patterns of HIV Risk Among IDUs in Neighborhood Environments over TimeR01DA023377 · NIDA · RESEARCH TRIANGLE INSTITUTE · PI KRAL, ALEXANDER H · 2009 to 2011
$1.4M
Qualitative Exploration of Low-Frequency Heroin Injectors Not in Drug TreatmentR01DA021627 · NIDA · RESEARCH TRIANGLE INSTITUTE · PI KRAL, ALEXANDER H · 2007 to 2009
$1.3M
International Feasibility Study of Pharmacy-based HIV Prevention: San FranciscoR21DA024966 · NIDA · RESEARCH TRIANGLE INSTITUTE · PI KRAL, ALEXANDER H · 2009 to 2010
$406k
NIDA NIH HHS R01 DA021627NIDA NIH HHS R01 DA023377NIDA NIH HHS R21 DA024966
6 · The paper itself

Abstract

Since 2005, California law allowed over-the-counter (OTC) syringe sales pending local authorization. Although pharmacy sales of OTC syringes are associated with reduced injection-mediated risks and decreases in human immunodeficiency virus infection rates, little is known about the factors associated with syringe purchase among injection drug users (IDUs). Using a cross-sectional design, the authors applied targeted sampling to collect quantitative survey data from IDUs (n = 563) recruited in San Francisco, California, during 2008. They also compiled a comprehensive list of retail pharmacies, their location, and whether they sell OTC syringes. They used a novel combination of geographic information system and statistical analyses to determine the demographic, behavioral, and spatial factors associated with OTC syringe purchase by IDUs. In multivariate analyses, age, race, injection frequency, the type of drug injected, and the source of syringe supply were independently associated with OTC syringe purchases. Notably, the prevalence of OTC syringe purchase was 53% lower among African-American IDUs (adjusted prevalence ratio = 0.47, 95% confidence interval: 0.33, 0.67) and higher among injectors of methamphetamine (adjusted prevalence ratio = 1.35, 95% confidence interval: 1.07, 1.70). Two neighborhoods with high densities of IDUs had limited access to OTC syringes. Increased access to OTC syringes would potentially prevent blood-borne infectious diseases among IDUs.

Indexed as

CommerceDrug UsersPharmaciesResidence CharacteristicsSubstance Abuse, IntravenousSyringesAdultCross-Sectional StudiesDangerous BehaviorDisease Transmission, InfectiousFemaleGeographic Information SystemsHealth SurveysHumansMaleMiddle Aged

Identifiers

PMID22562660
PMCPMC3385160

What OpenQuestion holds

Textmetadata
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.