Evidence map›Paper›PMID 23929270›Full record

ArticleThe American journal of psychiatry2014

Development of the CAT-ANX: a computerized adaptive test for anxiety.

Robert D Gibbons, David J Weiss, Paul A Pilkonis, Ellen Frank, Tara Moore, Jong Bae Kim, David J Kupfer

Abstract read
In one paragraph

Article in The American journal of psychiatry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing 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

58 citing papers in PubMed.

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  10. Anxiety and depression in emerging adults: The STAND program as a model of scalable screening and intervention.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Robert D Gibbons
David J Weiss
Paul A Pilkonis
Ellen Frank
Tara Moore
Jong Bae Kim
David J Kupfer

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Mental Health Computerized Adaptive TestingR01MH066302 · NIMH · UNIVERSITY OF ILLINOIS AT CHICAGO · PI GIBBONS, ROBERT D · 2002 to 2010
$5.0M
NCATS NIH HHS UL1 TR000005NIMH NIH HHS R01 MH066302NIMH NIH HHS R01-MH66302
6 · The paper itself

Abstract

objectiveThe authors developed a computerized adaptive test for anxiety that decreases patient and clinician burden and increases measurement precision.

methodA total of 1,614 individuals with and without generalized anxiety disorder from a psychiatric clinic and community mental health center were recruited. The focus of the present study was the development of the Computerized Adaptive Testing-Anxiety Inventory (CAT-ANX). The Structured Clinical Interview for DSM-IV was used to obtain diagnostic classifications of generalized anxiety disorder and major depressive disorder.

resultsAn average of 12 items per subject was required to achieve a 0.3 standard error in the anxiety severity estimate and maintain a correlation of 0.94 with the total 431-item test score. CAT-ANX scores were strongly related to the probability of a generalized anxiety disorder diagnosis. Using both the Computerized Adaptive Testing-Depression Inventory and the CAT-ANX, comorbid major depressive disorder and generalized anxiety disorder can be accurately predicted.

conclusionsTraditional measurement fixes the number of items but allows measurement uncertainty to vary. Computerized adaptive testing fixes measurement uncertainty and allows the number and content of items to vary, leading to a dramatic decrease in the number of items required for a fixed level of measurement uncertainty. Potential applications for inexpensive, efficient, and accurate screening of anxiety in primary care settings, clinical trials, psychiatric epidemiology, molecular genetics, children, and other cultures are discussed.

Indexed as

Psychiatric Status Rating ScalesAdolescentAdultAnxiety DisordersDiagnosis, Computer-AssistedFemaleHumansMaleMiddle AgedModels, Psychological

Identifiers

PMID23929270
PMCPMC4052830

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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.