Keyphrases
Clinical Features
25%
Co-infection
100%
Comorbidity
25%
COVID Positive
100%
COVID-19
100%
COVID-19 Infection
25%
Hospital Charges
25%
Hospital Costs
50%
Hospital Stay
25%
Hospitalized Patients
100%
In-hospital Mortality
25%
In-hospital Outcomes
50%
Influenza
100%
Influenza Vaccine
25%
Influenza-like Illness
25%
Insurance Status
25%
Length of Stay
50%
Low Mortality
25%
Matched Cohort Analysis
25%
Mechanical Ventilation
50%
Median Income
25%
National Inpatient Sample
100%
Nationwide Inpatient Sample
25%
Patient Characteristics
25%
Propensity Matching
25%
Propensity-matched Analysis
100%
Propensity-matched Cohort
25%
United States
100%
US Adults
25%
Vasopressor Support
25%
Ventilation Support
25%
Medicine and Dentistry
Artificial Respiration
100%
Clinical Feature
50%
Cohort Analysis
50%
Comorbidity
50%
COVID-19
100%
Health Care Cost
100%
Hospital Mortality
50%
Hypertensive Factor
50%
Influenza
50%
Influenza Vaccine
50%
Mixed Infection
100%
National Inpatient Sample
100%
Patient Characteristics
50%
Nursing and Health Professions
Artificial Respiration
100%
Clinical Feature
50%
Cohort Analysis
50%
Comorbidity
50%
Hospital Charge
50%
Hospital Mortality
50%
Hospitalization
50%
Hospitalization Cost
100%
Hypertensive Factor
50%
Influenza
50%
Influenza Vaccine
50%
Length of Stay
100%
Mixed Infection
100%
Pharmacology, Toxicology and Pharmaceutical Science
Clinical Feature
100%
Comorbidity
100%
Hospital Mortality
100%
Hypertensive Factor
100%
Influenza
100%
Influenza Vaccine
100%
Mixed Infection
100%
Biochemistry, Genetics and Molecular Biology
Comorbidity
100%
Hospital Mortality
100%