Name (Synonyms) | Correlation | |
---|---|---|
D007249 | Inflammation NIH | 0.20 |
D045169 | Severe Acute Respiratory Syndrome NIH | 0.05 |
D018352 | Coronavirus Infections NIH | 0.04 |
Name (Synonyms) | Correlation |
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There is one clinical trial.
This is a single center observational autopsy study, conducted during the first wave of the coronavirus disease (COVID-19) pandemic in France. The main objective is to evaluate brain damages in patients who died from COVID-19 to inform the cause of death. Investigations include macroscopic and histology examinations, and virology analyses.
Description: Specimens treatments Genome detection by real-time reverse transcriptase-polymerase chain reaction and viral culture Next generation sequencing Specimen RNA pre-treatment and evaluation MinION sequencing
Measure: detection of severe acute respiratory syndrome related to coronavirus-2 in brain tissues Time: From death up to five daysDescription: The left hemisphere will be fixed in 10% buffered formalin. Multiple fresh samples will be acquired from different areas of the right hemisphere for freezing. For each frozen sample, a mirror sample of formalin-fixed paraffin-embedded tissue will be taken from the left hemisphere. Samples were fixed with 3.6% glutaraldehyde and embedded in plastic for electron microscopy. Paraffin sections cut to 3-µm thickness will be stained with hematoxylin and eosin stain. Immunohistochemistry will be performed with Clusters of Differentiation 3,4, 20, 68, 138, and glial fibrillary acid protein antibodies on automated immunostainer. Slides will be scanned and analyzed. Electron microscopy will be performed and images will be acquired.
Measure: quantification of inflammation, necrosis and hemorrhage in different brain areas Time: From death up to five days