Covid and Brain Damage

Covid and Brain Damage

"#Brain shrinkage"
Cognitive deficits after COVID-19 associated with brain injury biomarkers and volume loss
Cognitive deficits after COVID-19 associated with brain injury biomarkers and volume loss

“Cognitive deficits after COVID-19 associated with brain injury biomarkers and volume loss”

The study found that patients hospitalized with COVID-19, both with and without acute neurological complications, had worse cognitive scores than expected for their age, sex, and education level. These cognitive deficits were observed across all cognitive domains tested. The cognitive impairment was associated with increased levels of brain injury biomarkers in the blood and reduced volume of a specific brain region (the anterior cingulate cortex) on MRI scans. Factors like the severity of the initial COVID-19 illness and the presence of acute confusion (encephalopathy) were linked to the worst cognitive scores.

Cognitive deficits after COVID-19 associated with brain injury biomarkers and volume loss
·openread.academy·
Cognitive deficits after COVID-19 associated with brain injury biomarkers and volume loss
Posthospitalization COVID-19 cognitive deficits at 1 year are global and associated with elevated brain injury markers and gray matter volume reduction - PubMed
Posthospitalization COVID-19 cognitive deficits at 1 year are global and associated with elevated brain injury markers and gray matter volume reduction - PubMed
“Posthospitalization COVID-19 cognitive deficits at 1 year are global and associated with elevated brain injury markers and gray matter volume reduction”
Posthospitalization
·pubmed.ncbi.nlm.nih.gov·
Posthospitalization COVID-19 cognitive deficits at 1 year are global and associated with elevated brain injury markers and gray matter volume reduction - PubMed
Covid Brain
Covid Brain
“But this week 2 new publications have substantially added to our understanding of the extent that Covid can impair cognitive function across the full gamut— from young, healthy individuals with mild infections to older, hospitalized patients with severe Covid.”
·erictopol.substack.com·
Covid Brain
Today, , decided to publish a story on a study purposefully designed to produce lies funded by with the intention of lying to the public to convince them that schools closing for a few weeks in 2020 caused changes in the brains of children.
Today, , decided to publish a story on a study purposefully designed to produce lies funded by with the intention of lying to the public to convince them that schools closing for a few weeks in 2020 caused changes in the brains of children.

“Today, @CNN, @UW decided to publish a story on a study purposefully designed to produce lies funded by @JeffBezos with the intention of lying to the public to convince them that schools closing for a few weeks in 2020 caused changes in the brains of children.”

A thread with multiple studies:

·x.com·
Today, , decided to publish a story on a study purposefully designed to produce lies funded by with the intention of lying to the public to convince them that schools closing for a few weeks in 2020 caused changes in the brains of children.
Gray matter thickness may be reduced in specific brain areas after SARS-CoV-2 Omicron infection
Gray matter thickness may be reduced in specific brain areas after SARS-CoV-2 Omicron infection

Study on 61 men MRI scanned pre and post omicron covid. "Decrease in gray matter thickness in the left precuneus and right lateral occipital regions of the brain. Ratio of the right hippocampus volume to total brain volume decreased."

Average age of man in study: 43

·psypost.org·
Gray matter thickness may be reduced in specific brain areas after SARS-CoV-2 Omicron infection
Brain effects of mild COVID-19 in healthy young adults: A pilot study
Brain effects of mild COVID-19 in healthy young adults: A pilot study
“Our pilot data suggests that mild COVID-19 may result in brain pathology and impact neurocognitive function in younger adults in a manner parallel to prior findings in older individuals. Though findings may not generalize to other SARS-CoV-2 variants, larger longitudinal studies of mild COVID-19 should be undertaken to understand the potential clinical implications of these findings over the longer term.”
Our pilot data suggests that mild COVID-19 may result in brain pathology and impact neurocognitive function in younger adults in a manner parallel to prior findings in older individuals. Though findings may not generalize to other SARS-CoV-2 variants, larger longitudinal studies of mild COVID-19 should be undertaken to understand the potential clinical implications of these findings over the longer term.
·cell.com·
Brain effects of mild COVID-19 in healthy young adults: A pilot study
WesElyMD on Twitter
WesElyMD on Twitter

Comprehensive explanation thread: 1/🧵 The Haunting Brain Science of Long COVID 🧠

@washingtonpost Aug 25

📍Brain shrinking 📍Corona ghosts 📍Autoimmunity 📍Clinical clusters

“The good news is that in some pts #LongCovid #BrainFog may not be permanent.”

Link👇 but paywall so see 🧵

·twitter.com·
WesElyMD on Twitter
SARS-CoV-2 is associated with changes in brain structure in UK Biobank
SARS-CoV-2 is associated with changes in brain structure in UK Biobank

UK researchers scanned the brains of 400 people before and after mild covid, compared them with controls and found:

  1. greater reduction in grey matter thickness
  2. greater reduction in global brain size
  3. greater cognitive decline
  4. greater change to primary olfactory cortex
·nature.com·
SARS-CoV-2 is associated with changes in brain structure in UK Biobank
Selective visuoconstructional impairment following mild COVID-19 with inflammatory and neuroimaging correlation findings
Selective visuoconstructional impairment following mild COVID-19 with inflammatory and neuroimaging correlation findings
"investigate adults at least four months after recovering from mild COVID-19...In approximately 1/4 of mild-COVID-19 individuals, we detected a specific visuoconstructive deficit, which was associated with changes in molecular and structural brain imaging"
·nature.com·
Selective visuoconstructional impairment following mild COVID-19 with inflammatory and neuroimaging correlation findings
Even Mild Cases of COVID May Leave a Mark on the Brain
Even Mild Cases of COVID May Leave a Mark on the Brain
Team saw marked differences in gray matter between those who had gotten /COVID-19 & those who hadn't. Thickness of gray matter in frontal & temporal lobes was reduced in COVID-19 group, differing from typical patterns seen those that hadn’t had COVID-19.
·scientificamerican.com·
Even Mild Cases of COVID May Leave a Mark on the Brain
laurie allee on Twitter
laurie allee on Twitter
"A recent Nature study of 785 people ages 51 to 81 found those who had COVID-19 lost more grey matter and had more brain shrinkage than those who had not."
·twitter.com·
laurie allee on Twitter