[Prevalence and risk factors of delirium in COVID-19].

Objective: To assess the frequency and risk factors of delirium in patients hospitalized with COVID-19.

Material And Methods: Four hundred and forty patients admitted to the Infectious Diseases Hospital of the University Clinical Hospital No.3 of Sechenov University were included in the study.

Acute Kidney Injury in Hospitalized Patients with COVID-19: Risk Factors and Serum Biomarkers.

Background: AKI is one of the COVID-19 complications with high prognostic significance. In our research, we studied the prognostic role of several biomarkers that could help us understand AKI pathogenesis in patients with COVID-19.

Methods: We evaluated the medical data of 500 patients hospitalized with COVID-19 in Tareev Clinic from 5 October 2020 to 1 March 2022.

[Interstitial pneumonia with autoimmune features: monocentric prospective study].

Aim: To study demographic, clinical, serological and morphological features of interstitial pneumonia with autoimmune features (IPAF), compare survival in IPAF and interstitial lung disease in connective tissue diseases (CTD-ILD), and identify predictors of mortality and transformation to CTD in the IPAF group.

Materials And Methods: The IPAF group included 48 patients (75.0% women, median age 57.

Interstitial Lung Disease in Primary Biliary Cholangitis: A Cohort Prospective Study.

Interstitial lung disease (ILD) has been recognized as an extrahepatic manifestation ofprimary biliary cholangitis (PBC), althoughlimited data are available on its prevalence and clinical significance. Therefore, we evaluated the occurrence and clinical features of ILD in a cohort of PBC patients. Ninety-three individuals without concomitant rheumatic diseases were enrolled in our prospective cohort study.

[Risk factors of kidney injury in patients with COVID-19].

Aim: To determine the incidence and risk factors of acute kidney injury (AKI) in Russian cohort of patients with COVID-19.

Materials And Methods: We included 315 patients, who were hospitalized with COVID-19 from October 2020 till February 2021. The diagnosis was established on the basis of the positive SARS-CoV-2 swab test and/or typical radiologic findings on CT scans.