{"title":"Orienting bias towards electronic nicotine delivery system (ENDS) cues","authors":"Sojung Youn, Brian A. Anderson","doi":"10.1016/j.abrep.2025.100649","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Abnormal attentional biases for tobacco cues have been observed in the dot-probe task. With a recent increase in electronic nicotine delivery systems (ENDS) use, researchers have investigated the effect of ENDS use on early and later stages of attentional bias. Studies have provided support for later-stage attentional biases among ENDS users but not an orienting bias, which may be difficult to detect with smaller sample sizes, and due to low reliability. The present study tested orienting bias among young adult ENDS users and nonusers to ENDS-related images using a modified dot-probe task.</div></div><div><h3>Method</h3><div>A total of 224 participants were assigned to an ENDS user group (<em>n</em> = 110) or a control group (<em>n</em> = 114) following their history of ENDS use. A modified version of the dot-probe task was used where a rotated target letter (“T”) appeared shortly after image (ENDS-related and neutral) offset, requiring a directional response.</div></div><div><h3>Results</h3><div>The ENDS group exhibited a significantly larger ENDS-related orienting bias compared to the control group in response time and accuracy. A habituation effect was also observed, with the ENDS-related attentional bias being restricted for the first epoch of trials. Consistent with previous studies, the ENDS-related attentional bias exhibited low internal reliability.</div></div><div><h3>Conclusions</h3><div>A significant but short-lived orienting bias towards ENDS-related cues in ENDS users was observed. Similar to other substances of abuse, ENDS use affects early-stage attentional processes. Our findings also suggest ways to more robustly measure such early-stage attentional biases in ENDS users.</div></div>","PeriodicalId":38040,"journal":{"name":"Addictive Behaviors Reports","volume":"23 ","pages":"Article 100649"},"PeriodicalIF":3.3000,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Addictive Behaviors Reports","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2352853225000677","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/12/10 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"Psychology","Score":null,"Total":0}
引用次数: 0
Abstract
Background
Abnormal attentional biases for tobacco cues have been observed in the dot-probe task. With a recent increase in electronic nicotine delivery systems (ENDS) use, researchers have investigated the effect of ENDS use on early and later stages of attentional bias. Studies have provided support for later-stage attentional biases among ENDS users but not an orienting bias, which may be difficult to detect with smaller sample sizes, and due to low reliability. The present study tested orienting bias among young adult ENDS users and nonusers to ENDS-related images using a modified dot-probe task.
Method
A total of 224 participants were assigned to an ENDS user group (n = 110) or a control group (n = 114) following their history of ENDS use. A modified version of the dot-probe task was used where a rotated target letter (“T”) appeared shortly after image (ENDS-related and neutral) offset, requiring a directional response.
Results
The ENDS group exhibited a significantly larger ENDS-related orienting bias compared to the control group in response time and accuracy. A habituation effect was also observed, with the ENDS-related attentional bias being restricted for the first epoch of trials. Consistent with previous studies, the ENDS-related attentional bias exhibited low internal reliability.
Conclusions
A significant but short-lived orienting bias towards ENDS-related cues in ENDS users was observed. Similar to other substances of abuse, ENDS use affects early-stage attentional processes. Our findings also suggest ways to more robustly measure such early-stage attentional biases in ENDS users.
期刊介绍:
Addictive Behaviors Reports is an open-access and peer reviewed online-only journal offering an interdisciplinary forum for the publication of research in addictive behaviors. The journal accepts submissions that are scientifically sound on all forms of addictive behavior (alcohol, drugs, gambling, Internet, nicotine and technology) with a primary focus on behavioral and psychosocial research. The emphasis of the journal is primarily empirical. That is, sound experimental design combined with valid, reliable assessment and evaluation procedures are a requisite for acceptance. We are particularly interested in ''non-traditional'', innovative and empirically oriented research such as negative/null data papers, replication studies, case reports on novel treatments, and cross-cultural research. Studies that might encourage new lines of inquiry as well as scholarly commentaries on topical issues, systematic reviews, and mini reviews are also very much encouraged. We also welcome multimedia submissions that incorporate video or audio components to better display methodology or findings.