Evidence map›Paper›PMID 31688386›Full record

ArticleJournal of clinical psychopharmacology

The Relationship Between Cumulative Exogenous Corticosteroid Exposure and Volumes of Hippocampal Subfields and Surrounding Structures.

Duc M Nguyen, Michael A Yassa, Nicholas J Tustison, Jared M Roberts, Alexandra Kulikova, Alyson Nakamura, Elena I Ivleva, Erin Van Enkevort, E Sherwood Brown

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical psychopharmacology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 40% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
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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

9 authors at 2 institutions in 1 country.

Duc M NguyenFrom the Department of Psychiatry, The University of Texas Southwestern Medical Center, Dallas, TX.
Michael A YassaDepartment of Neurobiology and Behavior, University of California, Irvine, Irvine, CA.
Nicholas J TustisonDepartment of Neurobiology and Behavior, University of California, Irvine, Irvine, CA.
Jared M RobertsDepartment of Neurobiology and Behavior, University of California, Irvine, Irvine, CA.
Alexandra KulikovaFrom the Department of Psychiatry, The University of Texas Southwestern Medical Center, Dallas, TX.
Alyson NakamuraFrom the Department of Psychiatry, The University of Texas Southwestern Medical Center, Dallas, TX.
Elena I IvlevaFrom the Department of Psychiatry, The University of Texas Southwestern Medical Center, Dallas, TX.
Erin Van EnkevortFrom the Department of Psychiatry, The University of Texas Southwestern Medical Center, Dallas, TX.
E Sherwood BrownFrom the Department of Psychiatry, The University of Texas Southwestern Medical Center, Dallas, TX.
The University of Texas Southwestern Medical Center · USUniversity of California, Irvine · US

Funding

Neural Mechanisms of Emotional Memory Modulation in Major DepressionR01MH102392 · NIMH · UNIVERSITY OF CALIFORNIA-IRVINE · PI YASSA, MICHAEL A · 2014 to 2018
$1.9M
Reversing Corticosteroid-Induced Memory ImpairmentR01MH082845 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI BROWN, E SHERWOOD · 2010 to 2014
$1.2M
Attenuation of Corticosteroid-Induced Hippocampal ChangesR01DA029596 · NIDA · UT SOUTHWESTERN MEDICAL CENTER · PI BROWN, E SHERWOOD · 2012 to 2015
$1.1M
NIDA NIH HHS R01 DA029596NIMH NIH HHS R01 MH082845NIMH NIH HHS R01 MH102392
6 · The paper itself

Abstract

PURPOSE/

backgroundGlucocorticoids are a class of hormones that include naturally occurring cortisol and corticosterone, as well as prescription drugs commonly used to manage inflammatory, autoimmune, and allergic conditions. Adverse effects, including neuropsychiatric symptoms, are common. The hippocampus appears to be especially sensitive to the effects of glucocorticoids. However, to our knowledge, no studies to date have examined hippocampal subfields in humans receiving glucocorticoids. We examined patients on chronic glucocorticoid regimens to determine relationships between dose and duration of treatment, and hippocampal subfields, and related regions volumes. METHODS/PROCEDURES: The study included adult men and women receiving at least 5 mg daily of prednisone equivalents for at least 6 months. Volumes of brain regions were measured via magnetic resonance imaging. A multivariate general linear model was used for analysis, with brain volumes as dependent variables and age, sex, and cumulative corticosteroid exposure, as predictors. FINDINGS/

resultsThe study population consisted of 81 adult outpatients (43 male) on corticosteroids (mean dose, 7.88 mg; mean duration, 76.75 months). Cumulative glucocorticoid exposure was negatively associated with left and right hippocampal dentate gyrus/CA3 volume. In subsequent subgroup analysis, this association held true for the age group older than the median age of 46 years but not for the younger age group. IMPLICATIONS/

conclusionsThis finding is consistent with previous studies showing detrimental effects of elevated glucocorticoids on the hippocampus but further suggests that the dentate gyrus and CA3 regions are particularly vulnerable to those effects, which is consistent with animal models of chronic stress but has not been previously demonstrated in humans.

Indexed as

AdultAgedCA3 Region, HippocampalClinical Trials as TopicDentate GyrusFemaleGlucocorticoidsHumansMagnetic Resonance ImagingMaleMiddle AgedNeuroimagingPrednisoneYoung AdultGlucocorticoidsPrednisone

Identifiers

PMID31688386
PMCPMC6856429
OpenAlexW2984371442

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.