Purpose of the study: To study the effect of drugs on the severity and outcome of the disease used in the treatment of patients with concomitant diseases during COVID-19 infection.

Covid-19, coronary heart disease, chronic obstruction of the lungs, bronchial asthma, diabetes mellitus.

Arutyunov G.P., Tarlovskaya E.I., Arutyunov A.G., Belenkov Yu.N., Konradi A.O., Lopatin Yu.M. and others. The international registry “Analysis of the dynamics of Comorbid diseases in patients who have been infected with SARSCoV-2” (ACTIV) and the registry “Analysis of hospitalizations of Comorbid patients infected during the second wave of SARS-CoV-2” (ACTIV 2). Russian Journal of Cardiology. 2021;26(3):103-13. DOI: 10.15829/1560-4071-2021-4358

Tarlovskaya E.I., Arutyunov A.G., Belenkov Yu.N., Konradi A.O., Lopatin Yu.M. and others. International registry “Analysis of the dynamics of comorbid diseases in patients who have been infected with SARS-CoV-2 (ACTIVE SARS-CoV-2).” Cardiology. 2020;60(11):30–4]. DOI: 10.18087/cardio.2020.11.n1398

Arutyunov G.P., Tarlovskaya E.I., Arutyunov A.G., Belenkov Yu.N., Konradi A.O., Lopatin Yu.M. et al. International register “Dynamics analysis of comorbidities in SARS-CoV-2 survivors” (ACTIV SARS-CoV-2): analysis of 1,000 patients. Russian Journal of Cardiology. 2020;25(11):98–107. DOI: 10.15829/1560-4071-2020-4165

Arutyunov G.P., Tarlovskaya E.I., Arutyunov A.G., Belenkov Yu.N., Konradi A.O., Lopatin Yu.M. et al. International register “Analysis of Chronic Non-infectious Diseases Dynamics After COVID-19 Infection in Adult Patients (ACTIV SARS-CoV-2)”. Cardiologia. 2020;60(11):30–4.

Eurasian Association of Therapists. Analysis of Chronic Non-infectious Diseases Dynamics After COVID-19 Infection in Adult Patients. ClinicalTrials.gov Identifier: NCT04492384. [Av. at: https://clinicaltrials. gov/ct2/show/NCT04492384]

Kow CS, Hasan SS. Meta-analysis of the Effect of Statins in Patients with COVID-19. The American Journal of Cardiology. 2020;134:153–5. DOI: 10.1016/j.amjcard.2020.08.004

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