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. 2021 Apr 11;30(9):2081–2090. doi: 10.1007/s10389-021-01537-7

Table 1.

Identified risk factors for severe COVID-19 by the Center for Disease Control and Prevention (CDC) and European Centre for Disease Prevention and Control (ECDC), and data selected for the present study from the Survey of Health, Ageing and Retirement in Europe (SHARE)

CDCa ECDCb Risk factors from SHARE selected for the present study
65 years and above 70 years and above 65 years and above
Hypertension High blood pressure or hypertension
People with diabetes Diabetes Diabetes or high blood sugar
People who have serious heart conditions Cardiovascular diseases

Cardiovascular disease

(Heart attack including myocardial infarction or coronary thrombosis or any other heart problem including congestive heart failure and stroke or cerebral vascular disease)

People with chronic lung disease or moderate to severe asthma Chronic respiratory diseases Chronic lung disease such as chronic bronchitis or emphysema
Cancer Cancer or malignant tumor including leukemia or lymphoma excluding minor skin cancers
People with severe obesity (BMI 40+) Obesity (BMI 30–40+) BMI = 30+
People with liver disease
People with chronic kidney disease undergoing dialysis
People who live in a nursing home or long-term care facility
People who are immunocompromised (cancer treatment, smoking, bone marrow or organ transplantation, immune deficiencies, poorly controlled HIV or AIDS, and prolonged use of corticosteroids and other immune weakening medications) Immune compromised status

Accessed August 20, 2020

aCenters for Disease Control and Prevention. Coronavirus Disease 2019 (COVID-19). https://www.cdc.gov/coronavirus/2019-ncov/need-extra-precautions/people-at-higher-risk.html

bEuropean Centre for Disease Prevention and Control. Disease background of COVID-19. 2020. https://www.ecdc.europa.eu/en/2019-ncov-background-disease