Evidence map›Paper›PMID 36041764›Full record

ArticleBMJ open2022

Association between use of systemic and inhaled glucocorticoids and changes in brain volume and white matter microstructure: a cross-sectional study using data from the UK Biobank.

Merel van der Meulen, Jorge Miguel Amaya, Olaf M Dekkers, Onno C Meijer

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Merel van der MeulenDepartment of Medicine, Division of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands m.vandermeulen@lumc.nl.ORCID 0000-0002-0001-4408
Jorge Miguel AmayaDepartment of Medicine, Division of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands.
Olaf M DekkersDepartment of Medicine, Division of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands.
Onno C MeijerDepartment of Medicine, Division of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands.
Leiden University Medical Center · NL

Funding

British Heart FoundationDepartment of HealthMedical Research Council MC_PC_17228Medical Research Council MC_QA137853Wellcome Trust
6 · The paper itself

Abstract

objectiveTo test the hypothesis that systemic and inhaled glucocorticoid use is associated with changes in grey matter volume (GMV) and white matter microstructure.

designCross-sectional study.

settingUK Biobank, a prospective population-based cohort study of adults recruited in the UK between 2006 and 2010.

participantsAfter exclusion based on neurological, psychiatric or endocrinological history, and use of psychotropic medication, 222 systemic glucocorticoid users, 557 inhaled glucocorticoid users and 24 106 controls with available T1 and diffusion MRI data were included.

main outcome measuresPrimary outcomes were differences in 22 volumetric and 14 diffusion imaging parameters between glucocorticoid users and controls, determined using linear regression analyses adjusted for potential confounders. Secondary outcomes included cognitive functioning (six tests) and emotional symptoms (four questions).

resultsBoth systemic and inhaled glucocorticoid use were associated with reduced white matter integrity (lower fractional anisotropy (FA) and higher mean diffusivity (MD)) compared with controls, with larger effect sizes in systemic users (FA: adjusted mean difference (AMD)=-3.7e-3, 95% CI=-6.4e-3 to 1.0e-3; MD: AMD=7.2e-6, 95% CI=3.2e-6 to 1.1e-5) than inhaled users (FA: AMD=-2.3e-3, 95% CI=-4.0e-3 to -5.7e-4; MD: AMD=2.7e-6, 95% CI=1.7e-7 to 5.2e-6). Systemic use was also associated with larger caudate GMV (AMD=178.7 mm

conclusionsBoth systemic and inhaled glucocorticoid use are associated with decreased white matter integrity and limited changes in GMV. This association may contribute to the neuropsychiatric side effects of glucocorticoid medication, especially with chronic use.

Indexed as

White MatterAdultBiological Specimen BanksBrainCohort StudiesCross-Sectional StudiesGlucocorticoidsHumansLethargyProspective StudiesUnited KingdomGlucocorticoidsAnxiety disordersDepression & mood disordersDIABETES & ENDOCRINOLOGYINTERNAL MEDICINEMagnetic resonance imagingMENTAL HEALTH

Identifiers

PMID36041764
PMCPMC9438037
OpenAlexW4293692907

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.