Keyphrases
Rheumatoid Arthritis
100%
Veterans Affairs
100%
At-risk Individuals
100%
Matched Cohort Study
100%
COVID-19 Risk
100%
Rheumatoid Arthritis Patients
25%
Non-rheumatoid
25%
COVID-19
25%
Severe COVID-19
25%
COVID-19 Mortality
25%
COVID-19 Hospitalization
25%
High Risk
18%
Confidence Interval
12%
Hospitalization
12%
Chronic Conditions
12%
Adjusted Hazard Ratio
12%
COVID-19 Severity
12%
Access to Care
6%
Seropositivity
6%
Comorbidity
6%
Multivariable
6%
Cox Model
6%
Demographic Characteristics
6%
Prednisone
6%
Access Level
6%
Management Strategy
6%
Prevention Strategies
6%
Male Patients
6%
Multivariable Model
6%
County Level
6%
Disease-modifying Antirheumatic Drugs (DMARDs)
6%
Autoantibodies
6%
Healthcare Utilization
6%
Hispanic Ethnicity
6%
Surveillance Database
6%
Black Race
6%
Veterans Affairs Medical Center
6%
Infection Risk
6%
Diagnostic Codes
6%
Veterans Affairs Healthcare System
6%
United States Department of Veterans Affairs
6%
COVID-19 Incidence Rate
6%
COVID-19 Management
6%
COVID-19 Surveillance
6%
COVID-19 Prevention
6%
Medicine and Dentistry
Rheumatoid Arthritis
100%
Cohort Analysis
100%
Veterans Affairs
100%
COVID-19
100%
Hazard Ratio
10%
Diagnosis
5%
Infection
5%
Proportional Hazards Model
5%
Prednisone
5%
Health Care
5%
Demography
5%
Disease Modifying Antirheumatic Drug
5%
Autoantibodies
5%
Health Care Utilization
5%
Pharmacology, Toxicology and Pharmaceutical Science
Cohort Study
100%
Rheumatoid Arthritis
100%
Infection
5%
Comorbidity
5%
Prednisone
5%
Disease Modifying Antirheumatic Drug
5%
Autoantibodies
5%
Psychology
Rheumatoid Arthritis
100%
Healthcare
11%
Hazard Ratio
11%
Demographic Characteristic
5%
Proportional Hazards Regression Model
5%
Comorbidity
5%