Evidence map›Paper›PMID 38548815›Full record

ArticleScientific reports2024

Brain temperature and free water increases after mild COVID-19 infection.

Ayushe A Sharma, Rodolphe Nenert, Adam M Goodman, Jerzy P Szaflarski

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

5 citing papers in PubMed, 7 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 2 institutions in 1 country.

Ayushe A SharmaDepartment of Neurology, UAB Epilepsy Center, University of Alabama at Birmingham (UAB), 1719 6th Avenue South, CIRC 312, Birmingham, AL, 35294-0021, USA. ayushe.sharma@yale.edu.
Rodolphe NenertDepartment of Neurology, UAB Epilepsy Center, University of Alabama at Birmingham (UAB), 1719 6th Avenue South, CIRC 312, Birmingham, AL, 35294-0021, USA.
Adam M GoodmanDepartment of Neurology, UAB Epilepsy Center, University of Alabama at Birmingham (UAB), 1719 6th Avenue South, CIRC 312, Birmingham, AL, 35294-0021, USA.
Jerzy P SzaflarskiDepartment of Neurology, UAB Epilepsy Center, University of Alabama at Birmingham (UAB), 1719 6th Avenue South, CIRC 312, Birmingham, AL, 35294-0021, USA. jszaflarski@uabmc.edu.
University of Alabama at Birmingham · USUniversity of Alabama at Birmingham Hospital · US

Funding

UAB Research Training Program in Neurobiology of Cognition and Cognitive DisordersT32NS061788 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Farah Dominique Lubin · 2008 to 2026
$4.5M
Brain temperature and tissue microstructure in treatment-resistant epilepsyF31NS129288 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SHARMA, AYUSHE ALICIA · 2022 to 2023
$58k
NINDS NIH HHS F31 NS129288NINDS NIH HHS T32 NS061788U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) 1F31NS129288-01U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) T32-NS061788-13
6 · The paper itself

Abstract

The pathophysiology underlying the post-acute sequelae of COVID-19 remains understudied and poorly understood, particularly in healthy adults with a history of mild infection. Chronic neuroinflammation may underlie these enduring symptoms, but studying neuroinflammatory phenomena in vivo is challenging, especially without a comparable pre-COVID-19 dataset. In this study, we present a unique dataset of 10 otherwise healthy individuals scanned before and after experiencing mild COVID-19. Two emerging MR-based methods were used to map pre- to post-COVID-19 brain temperature and free water changes. Post-COVID-19 brain temperature and free water increases, which are indirect biomarkers of neuroinflammation, were found in structures functionally associated with olfactory, cognitive, and memory processing. The largest pre- to post-COVID brain temperature increase was observed in the left olfactory tubercle (p = 0.007, 95% CI [0.48, 3.01]), with a mean increase of 1.75 °C. Notably, the olfactory tubercle is also the region of the primary olfactory cortex where participants with chronic olfactory dysfunction showed the most pronounced increases as compared to those without lingering olfactory dysfunction (adjusted p

Indexed as

COVID-19Olfaction DisordersAdultBrainHumansNeuroinflammatory DiseasesTemperatureWaterWaterBrain thermometryCOVID-19Magnetic resonance spectroscopic imagingNeuroinflammationPost-acute sequelae of COVID-19

Identifiers

PMID38548815
PMCPMC10978935
OpenAlexW4393280676

What OpenQuestion holds

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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.