Evidence map›Paper›PMID 19037719›Full record

Trial reportAIDS and behavior2009

Effects of an Internet-based intervention for HIV prevention: the Youthnet trials.

Sheana Bull, Katherine Pratte, Nancy Whitesell, Cornelis Rietmeijer, Mary McFarlane

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in AIDS and behavior, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 3 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

47 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Internet-based randomized controlled trials: a systematic review.Journal of the American Medical Informatics Association : JAMIA · 2013
    Pooled it
  3. Interactive computer-based interventions for sexual health promotion.The Cochrane database of systematic reviews · 2010
    Pooled it
  4. Trial
  5. Trial
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  7. Assessment of Technology Use and Technology Preferences for HIV Prevention Among Hispanic Women.Hispanic health care international : the official journal of the National Association of Hispanic Nurses · 2018
    Trial
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  16. An Evidence-Based Approach to Facilitating PrEP Initiation Among YMSM: The MyPEEPS Plus mHealth and E-Peer Navigation Intervention.AIDS education and prevention : official publication of the International Society for AIDS Education · 2026
    Article
  17. Article
  18. Article
  19. Article
  20. 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.

Sheana BullColorado Health Outcomes Program, University of Colorado at Denver and Health Sciences Center, P.O. Box 6508, MS F-443, Aurora, CO 80045-0508, USA. sheana.bull@ucdenver.edu
Katherine Pratte
Nancy Whitesell
Cornelis Rietmeijer
Mary McFarlane

Funding

HIV/STD Prevention for Young Adults Online (RMI)R01MH063690 · NIMH · UNIVERSITY OF COLORADO DENVER · PI BULL, SHEANA S · 2003 to 2006
$1.7M
NIMH NIH HHS R01 MH063690NIMH NIH HHS R01MH063690NIMH NIH HHS R01MH063690-S
6 · The paper itself

Abstract

Youth use the Internet and computers in unprecedented numbers. We have yet to identify interventions that can reach and retain large numbers of diverse youth online and demonstrate HIV prevention efficacy. We tested a single session condom promotion Internet intervention for 18-24 year olds in two RCTs: one sample recruited online and one recruited in clinics. All study elements were carried out on the Internet. Using repeated measures structural equation models we analyzed change in proportion of sex acts protected by condoms (PPA) over time. Among sexually active youth in the Internet sample, persons exposed to the intervention had very slight increases in condom norms, and this was the only factor impacting PPA. We saw no intervention effects in the clinic sample. Internet-based interventions need to be more intensive to see greater effects. We need to do more to reach high risk youth online and keep their attention for multiple sessions.

Indexed as

InternetAdolescentCondomsFactor Analysis, StatisticalFollow-Up StudiesHealth PromotionHIV InfectionsHumansPatient Education as TopicRisk AssessmentRisk FactorsSurveys and QuestionnairesYoung Adult

Identifiers

PMID19037719
PMCPMC2844766

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.