Evidence map›Paper›PMID 26477532›Full record

ArticleDepression and anxiety2016

A COMPREHENSIVE EXAMINATION OF WHITE MATTER TRACTS AND CONNECTOMETRY IN MAJOR DEPRESSIVE DISORDER.

Doreen M Olvet, Lauren Delaparte, Fang-Cheng Yeh, Christine DeLorenzo, Patrick J McGrath, Myrna M Weissman, Phillip Adams, Maurizio Fava, Thilo Deckersbach, Melvin G McInnis and 7 more

Abstract readMulticenter Study
In one paragraph

Article in Depression and anxiety, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

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  19. Molecular connectivity disruptions in males with major depressive disorder.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
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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

17 authors.

Doreen M OlvetDepartment of Psychiatry, Stony Brook University, Stony Brook, New York.
Lauren DelaparteDepartment of Psychology, Stony Brook University, Stony Brook, New York.
Fang-Cheng YehDepartment of Psychology, Carnegie Mellon University, Pittsburgh, Pittsburgh.
Christine DeLorenzoDepartment of Psychiatry, Stony Brook University, Stony Brook, New York.
Patrick J McGrathDepartment of Psychiatry, New York State Psychiatric Institute, Columbia University College of Physicians and Surgeons, New York, New York.
Myrna M WeissmanDepartment of Psychiatry, New York State Psychiatric Institute, Columbia University College of Physicians and Surgeons, New York, New York.
Phillip AdamsDepartment of Psychiatry, New York State Psychiatric Institute, Columbia University College of Physicians and Surgeons, New York, New York.
Maurizio FavaDepartment of Psychiatry, Massachusetts General Hospital, Boston, Massachusetts.
Thilo DeckersbachDepartment of Psychiatry, Massachusetts General Hospital, Boston, Massachusetts.
Melvin G McInnisDepartment of Psychiatry, University of Michigan School of Medicine, Ann Arbor, Michigan.
Thomas J CarmodyDepartment of Psychiatry, University of Texas Southwestern Medical Center, Dallas, Texas.
Crystal M CooperDepartment of Psychiatry, University of Texas Southwestern Medical Center, Dallas, Texas.
Benji T KurianDepartment of Psychiatry, University of Texas Southwestern Medical Center, Dallas, Texas.
Hanzhang LuDepartment of Psychiatry, University of Texas Southwestern Medical Center, Dallas, Texas.
Marisa S ToupsDepartment of Psychiatry, University of Texas Southwestern Medical Center, Dallas, Texas.
Madhukar H TrivediDepartment of Psychiatry, University of Texas Southwestern Medical Center, Dallas, Texas.
Ramin V ParseyDepartment of Psychiatry, Stony Brook University, Stony Brook, New York.

Funding

Establishing Moderators/Biosignatures of Antidepressant Response- Clinical CareU01MH092221 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI TRIVEDI, MADHUKAR H. · 2010 to 2015
$9.7M
Biosignatures of Treatment Remission in Major DepressionU01MH092250 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MCGRATH, PATRICK J, PARSEY, RAMIN V. · 2010 to 2015
$8.9M
NIMH NIH HHS U01 MH092221NIMH NIH HHS U01 MH092250NIMH NIH HHS U01-MH092250
6 · The paper itself

Abstract

backgroundMajor depressive disorder (MDD) is a debilitating disorder characterized by widespread brain abnormalities. The literature is mixed as to whether or not white matter abnormalities are associated with MDD. This study sought to examine fractional anisotropy (FA) in white matter tracts in individuals with MDD using diffusion tensor imaging (DTI).

methods139 participants with MDD and 39 healthy controls (HC) in a multisite study were included. DTI scans were acquired in 64 directions and FA was determined in the brain using four methods: region of interest (ROI), tract-based spatial statistics (TBSS), and diffusion tractography. Diffusion connectometry was used to identify white matter pathways associated with MDD.

resultsThere were no significant differences when comparing FA in MDD and HC groups using any method. In the MDD group, there was a significant relationship between depression severity and FA in the right medial orbitofrontal cortex, and between age of onset of MDD and FA in the right caudal anterior cingulate cortex using the ROI method. There was a significant relationship between age of onset and connectivity in the thalamocortical radiation, inferior longitudinal fasciculus, and cerebellar tracts using diffusion connectometry.

conclusionsThe lack of group differences in FA and connectometry analysis may result from the clinically heterogenous nature of MDD. However, the relationship between FA and depression severity may suggest a state biomarker of depression that should be investigated as a potential indicator of response. Age of onset may also be a significant clinical feature to pursue when studying white matter tracts.

Indexed as

ConnectomeDiffusion Tensor ImagingMagnetic Resonance ImagingAdultAnisotropyFemaleHumansMajor Depressive DisorderMaleWhite Matterbrain imaging/neuroimagingconnectometry, fractional anisotropydepressiondiffusion tensor imagingmood disordersmultisite studywhite matter tracts

Identifiers

PMID26477532
PMCPMC4701622

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Registered trials

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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.