Evidence map›Paper›PMID 37120959›Full record

ArticleJournal of anxiety disorders2023

Eye-tracking indices of attention allocation and attention bias variability are differently related to trauma exposure and PTSD.

Yaron Alon, Yair Bar-Haim, Chelsea Dyan Gober Dykan, Benjamin Suarez-Jimenez, Xi Zhu, Yuval Neria, Amit Lazarov

Abstract read
In one paragraph

Article in Journal of anxiety disorders, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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.

Yaron AlonSchool of Psychological Sciences, Tel Aviv University, Tel Aviv, Israel. Electronic address: yaronalon@mail.tau.ac.il.
Yair Bar-HaimSchool of Psychological Sciences, Tel Aviv University, Tel Aviv, Israel; Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel.
Chelsea Dyan Gober DykanSchool of Psychological Sciences, Tel Aviv University, Tel Aviv, Israel.
Benjamin Suarez-JimenezDepartment of Psychiatry, Columbia University Irving Medical Center and New York State Psychiatric Institute, New York, NY, USA; Department of Neuroscience, The Del Monte Institute for Neuroscience, University of Rochester School of Medicine and Dentistry, Rochester, NY, USA.
Xi ZhuDepartment of Psychiatry, Columbia University Irving Medical Center and New York State Psychiatric Institute, New York, NY, USA.
Yuval NeriaDepartment of Psychiatry, Columbia University Irving Medical Center and New York State Psychiatric Institute, New York, NY, USA.
Amit LazarovSchool of Psychological Sciences, Tel Aviv University, Tel Aviv, Israel; Department of Psychiatry, Columbia University Irving Medical Center and New York State Psychiatric Institute, New York, NY, USA.

Funding

Identification of Distinct Multimodal Biotypes of PTSD Using Data Driven Approach: A Multisite Big Data StudyK01MH122774 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI ZHU, XI · 2021 to 2024
$705k
NIMH NIH HHS K01 MH122774
6 · The paper itself

Abstract

Amplified attention allocation to negative information in one's environment has been implicated in posttraumatic stress disorder (PTSD). Attention bias variability (ABV), the magnitude of attention fluctuation between negative and neutral cues, has also been found to be elevated in PTSD. While eye-tracking methodology has been used in research on attention allocation in PTSD, ABV was only explored using manual reaction-time-based indices. Thirty-seven participants with PTSD, 34 trauma-exposed healthy controls (TEHC), and 30 non-exposed healthy controls (HC) completed an eye-tracking free-viewing task in which matrices comprised of neutral and negatively-valenced faces were presented. Threat-related attention allocation was calculated as the proportion of dwell time (DT%) on negatively-valenced faces. Eye-tracking-based ABV was calculated as the standard deviation of DT% across matrices. DT% on negatively-valenced faces was greater in participants with PTSD compared to both TEHC (p = .036, d = 0.50) and HC (p < .001, d = 1.03), with TEHCs showing a greater attentional bias compared to HCs (p = .001, d = 0.84). Controlling for average fixation duration, ABV was higher in both the PTSD and TEHC groups relative to the HC group (p = .004, d = 0.40), with no difference between the two trauma-exposed groups. Biased attention allocation toward negative social information is related to PTSD pathology, whereas elevated ABV measured with eye-tracking appear to be related to trauma-exposure per-se.

Indexed as

Attentional BiasStress Disorders, Post-TraumaticCholineCuesHumansCholineN,N,N-triethylhomocholineAttentionAttention bias variabilityEye-trackingPosttraumatic stress disorderSustained attentionTrauma exposure

Identifiers

PMID37120959
PMCPMC10583221

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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.