Evidence map›Paper›PMID 28497802›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2017

Data-Driven Subgroups in Depression Derived from Directed Functional Connectivity Paths at Rest.

Rebecca B Price, Kathleen Gates, Thomas E Kraynak, Michael E Thase, Greg J Siegle

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 3 pooled it
4.5field-weighted citation impact, top 5% 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

57 citing papers in PubMed, 3 syntheses or guidelines pooled it, 100 citations in OpenAlex.

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  18. Neuroimaging for precision medicine in psychiatry.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
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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

5 authors at 3 institutions in 1 country.

Rebecca B PriceDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA.
Kathleen GatesUniversity of North Carolina-Chapel Hill, Chapel Hill, NC, USA.
Thomas E KraynakDepartment of Psychology, University of Pittsburgh, Pittsburgh, PA, USA.
Michael E ThasePerelman School of Medicine of the University of Pennsylvania and the Philadelphia Veterans Affairs Medical Center.
Greg J SiegleDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA.
University of Pittsburgh · USUniversity of North Carolina at Chapel Hill · USUniversity of Pennsylvania · US

Funding

CARDIOVASCULAR BEHAVIORAL MEDICINE RESEARCH TRAININGT32HL007560 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Peter J Gianaros, REBECCA C THURSTON · 1985 to 2026
$11.3M
Network Connectivity Modeling of Heterogeneous Brain Data to Examine Ensembles of Activity Across Two Levels of DimensionalityR01EB022904 · NIBIB · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GATES, KATHLEEN · 2016 to 2018
$1.1M
Neural Dimensions of Attention Bias Modification for Transdiagnostic AnxietyK23MH100259 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PRICE, REBECCA · 2013 to 2017
$788k
NHLBI NIH HHS T32 HL007560NIBIB NIH HHS R01 EB022904NIMH NIH HHS K23 MH100259
6 · The paper itself

Abstract

Depressed patients show abnormalities in brain connectivity at rest, including hyperconnectivity within the default mode network (DMN). However, there is well-known heterogeneity in the clinical presentation of depression that is overlooked when averaging connectivity data. We used data-driven parsing of neural connectivity to reveal subgroups among 80 depressed patients completing resting state fMRI. Directed functional connectivity paths (eg, region A influences region B) within a depression-relevant network were characterized using Group Iterative Multiple Model Estimation, a method shown to accurately recover the direction and presence of connectivity paths in individual participants. Individuals were clustered using community detection on neural connectivity estimates. Subgroups were compared on network features and on clinical and biological/demographic characteristics that influence depression prognosis. Two subgroups emerged. Subgroup A, containing 71% of the patients, showed a typical pattern of connectivity across DMN nodes, as previously reported in depressed patients on average. Subgroup B exhibited an atypical connectivity profile lacking DMN connectivity, with increased dorsal anterior cingulate-driven connectivity paths. Subgroup B members had an over-representation of females (87% of Subgroup B vs 65% of Subgroup A; χ

Indexed as

AdultAnxiety DisordersBrainBrain MappingComorbidityFemaleHumansMagnetic Resonance ImagingMajor Depressive DisorderMaleNeural PathwaysPsychiatric Status Rating ScalesRecurrenceRestSeverity of Illness Index

Identifiers

PMID28497802
PMCPMC5686504
OpenAlexW2613978285

What OpenQuestion holds

Textmetadata
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.