increase in(1) severe COVID-19 disease(1) Neurological complication(1) COVID-19 positive patient(1) dysfunction(1) COVID-19(1) subject(1) risk(1) while(1) Protein(1) Serum Neurofilament(1) nervous system(1) elevated(1) blood chemistry(1) Injury(1) illness(1) LIGHT(1) CVD(1) therapy(1) measure(1) ICU(1) consequence(1) Critically ill(1) log(1) SOFA(1) significantly higher(1) COVID-19 patients(1) Organ failure(1) neuronal(1) cognitive(1)