Evidence map›Paper›PMID 31892441›Full record

ArticleThe American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry2020

White Matter Integrity Underlying Depressive Symptoms in Dementia Caregivers.

Stephen F Smagula, Sarah T Stahl, Tales Santini, Layla Banihashemi, Martica H Hall, Tamer S Ibrahim, Charles F Reynolds, Robert T Krafty, Howard J Aizenstein, Liang Zhan

Open access · greenAbstract read
In one paragraph

Article in The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 35% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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

10 authors at 1 institution in 1 country.

Stephen F SmagulaDepartment of Psychiatry, School of Medicine, University of Pittsburgh (SFS, STS, LB, MHH, TSI, CFR, HJA), Pittsburgh, PA; Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh (SFS), Pittsburgh, PA. Electronic address: sfs26@pitt.edu.
Sarah T StahlDepartment of Psychiatry, School of Medicine, University of Pittsburgh (SFS, STS, LB, MHH, TSI, CFR, HJA), Pittsburgh, PA.
Tales SantiniDepartment of Bioengineering, Swanson School of Engineering, University of Pittsburgh (TS, TSI, HJA), Pittsburgh, PA.
Layla BanihashemiDepartment of Psychiatry, School of Medicine, University of Pittsburgh (SFS, STS, LB, MHH, TSI, CFR, HJA), Pittsburgh, PA.
Martica H HallDepartment of Psychiatry, School of Medicine, University of Pittsburgh (SFS, STS, LB, MHH, TSI, CFR, HJA), Pittsburgh, PA.
Tamer S IbrahimDepartment of Bioengineering, Swanson School of Engineering, University of Pittsburgh (TS, TSI, HJA), Pittsburgh, PA; Department of Psychiatry, School of Medicine, University of Pittsburgh (SFS, STS, LB, MHH, TSI, CFR, HJA), Pittsburgh, PA.
Charles F ReynoldsDepartment of Psychiatry, School of Medicine, University of Pittsburgh (SFS, STS, LB, MHH, TSI, CFR, HJA), Pittsburgh, PA.
Robert T KraftyDepartment of Biostatistics, Graduate School of Public Health, University of Pittsburgh (RTK), Pittsburgh, PA.
Howard J AizensteinDepartment of Psychiatry, School of Medicine, University of Pittsburgh (SFS, STS, LB, MHH, TSI, CFR, HJA), Pittsburgh, PA; Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh (TS, TSI, HJA), Pittsburgh, PA.
Liang ZhanDepartment of Electrical and Computer Engineering, Swanson School of Engineering, University of Pittsburgh (LZ), Pittsburgh, PA.
University of Pittsburgh · US

Funding

Imaging Advancements in Small Vessel and CSF Flow Pathophysiology of Pre-clinical Alzheimer's DiseaseR01AG063525 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI AIZENSTEIN, HOWARD J, COHEN, ANN D. · 2019 to 2023
$3.7M
High Performance Imaging for Assessment of Small Vessel Disease in Older Adults with DepressionR01MH111265 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI AIZENSTEIN, HOWARD J, IBRAHIM, TAMER S · 2016 to 2020
$3.6M
Efficacy of a Healthy Lifestyle Intervention to Prevent Depression in Older Spousally-bereaved Adults-SupplementR01MH118270 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STAHL, SARAH T · 2019 to 2024
$2.5M
A Statistical Framework for the Spectral Analysis of High-Dimensional Physiological Time Series SignalsR01GM113243 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KRAFTY, ROBERT T · 2014 to 2020
$2.0M
Depression in dementia caregivers: Linking brain structure and sleep-wake risksK01MH112683 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SMAGULA, STEPHEN F · 2017 to 2021
$875k
Highly-sensitive imaging markers for early detection of Alzheimer's Disease using multi-view connectomicsR21AG056782 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LEOW, ALEX, THOMPSON, PAUL M · 2017 to 2018
$425k
NIA NIH HHS R01 AG063525NIA NIH HHS R21 AG056782NIGMS NIH HHS R01 GM113243NIMH NIH HHS K01 MH112683NIMH NIH HHS R01 MH111265NIMH NIH HHS R01 MH118270
6 · The paper itself

Abstract

objectiveWe sought to determine whether the aspects of white matter connectivity implicated in major depression also relate to mild depressive symptoms in family dementia caregivers (dCGs).

methodsForty-one dCGs (average age=69 years, standard deviation=6.4) underwent a 7 Tesla 64-direction (12-minute) diffusion-weighted imaging sequence. We compared the fractional anisotropy (FA) of 11 white matter features between dCGs with (n=20) and without (n=21) depressive symptoms (Patient Health Questionnaire-9 scores ≥5).

resultsCaregivers reporting depression symptoms had lower FA in tracts connecting to the posterior cingulate cortex (Cohen's d = -0.9) and connecting dorsolateral prefrontal with rostral cingulate regions (Cohen's d = -1.2).

conclusionsPosterior cingulate and dorsolateral prefrontal-to-rostral cingulate white matter, implicated in prior studies of major depression, appear relevant to mild depression in dCGs.

Indexed as

AgedCaregiversDementiaDepressionDiffusion Magnetic Resonance ImagingDiffusion Tensor ImagingFemaleGyrus CinguliHumansMaleMiddle AgedNeural PathwaysPsychiatric Status Rating ScalesRegistriesWhite MatterDementia caregivingdepressiondiffusion tensor imagingwhite matter

Identifiers

PMID31892441
PMCPMC7170753
OpenAlexW2992812129

What OpenQuestion holds

Textmetadata
LicenceTDM
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.