Evidence map›Paper›PMID 28809854›Full record

ArticleTranslational psychiatry2017

In the grip of worry: cerebral blood flow changes during worry induction and reappraisal in late-life generalized anxiety disorder.

H T Karim, D L Tudorascu, M A Butters, S Walker, H J Aizenstein, C Andreescu

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 15% of its field
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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  6. Older and wiser? The neural correlates of worry induction and reappraisal in older adults.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  7. Article
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  10. Can Alterations in Cerebrovascular COJournal of clinical medicine · 2023
    Article
  11. Neural correlates of mindful disengagement from worry.Journal of psychopathology and clinical science · 2023
    Article
  12. Are All Anxieties Created Equal? Stress-related Networks and Anxiety Phenotypes in Old Age.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

H T KarimDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA, USA.
D L TudorascuDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA, USA.
M A ButtersDepartment of Psychiatry, Western Psychiatric Institute and Clinic, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
S WalkerDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA, USA.
H J AizensteinDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA, USA.
C AndreescuDepartment of Psychiatry, Western Psychiatric Institute and Clinic, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
University of Pittsburgh · US

Funding

VARIABILITY, STABILITY & SMOOTHNESS OF WALKINGP30AG024827 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JENNIFER S BRACH · 2004 to 2026
$28.6M
Pharmacologic MRI Predictors of Treatment Response in Late-Life DepressionR01MH076079 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI AIZENSTEIN, HOWARD J, ANDREESCU, CARMEN · 2006 to 2022
$7.1M
Research Network Development Core (pages 329-374)P30MH071944 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REYNOLDS, CHARLES F. · 2005 to 2009
$6.7M
Functional and Structural Neuroanatomy in Late-Life Generalized Anxiety DisorderK23MH086686 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ANDREESCU, CARMEN · 2010 to 2014
$841k
NIA NIH HHS P30 AG024827NIMH NIH HHS K23 MH086686NIMH NIH HHS P30 MH071944NIMH NIH HHS R01 MH076079
6 · The paper itself

Abstract

Severe worry includes a complex blend of maladaptive affective and cognitive processes. Contrary to other forms of anxiety, there is no consensus in the field regarding the neural basis of worry. To date, no study has looked at neural patterns associated specifically with in-scanner induction and reappraisal of worry. In this study, we attempt to describe distinct components of the 'neural phenomenology' of worry: induction, maintenance, severity and reappraisal, by using a personalized, in-scanner worry script. Twenty older, non-anxious participants and twenty late-life generalized anxiety disorder (GAD) participants were included. Whole-brain axial pseudo-continuous arterial spin-labeling scans were collected. We used a voxel-wise two-way ANOVA to test the group-by-block interaction. Worry induction was associated with greater cerebral blood flow (CBF) in the visual cortex, thalamus, caudate and medial frontal cortex compared with the rest. Reappraisal was associated with greater CBF in similar regions, whereas the orbital frontal gyrus showed lower CBF relative to rest. Relative to non-anxious participants, GAD had greater CBF in multiple regions during worry induction (visual and parietal cortex, middle and superior frontal) and lower CBF during reappraisal in the supplemental motor area, middle cingulate gyrus, insula and putamen. Except for the thalamus, there was no change in CBF throughout the five blocks of worry induction and reappraisal. Severe worry is distinctly associated with increased CBF in several neocortical regulatory regions. We present new data supporting the view of worry as a complex process, engaging multiple regions in the initiation, maintenance and reappraisal of worry.

Indexed as

AgedAnxiety DisordersBrainBrain MappingFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedSpin LabelsSpin Labels

Identifiers

PMID28809854
PMCPMC5611745
OpenAlexW2747164721

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.