Acquired decrease of the C3b/C4b receptor (CR1, CD35) and increased C4d deposits on erythrocytes from ICU COVID-19 patients.

Immunobiology · 2021 · PMC8106962 · PMID 34022670

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showed a trendno p-value reported

Deceased patients exhibited a trend toward lower CR1/E levels, CR1/E was lower in older patients known to be at risk for more severe disease, the physiological index IGS2 at ICU admission was inversely related to CR1/E level, D-Dimer levels showed a trend in the same direction, and CR1/E was lower among patients with a refractory hypoxemia.

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