Keyphrases
COVID-19
100%
Cardiac Surgery
100%
Early Outcome
100%
Early Complications
100%
International Cohort
100%
Patient Self-testing
100%
Categorical Variables
33%
COVIDSurg
33%
United Kingdom
16%
High-risk Population
16%
Local Studies
16%
Multicenter Cohort Study
16%
General Surgery
16%
Orthopedic Surgery
16%
Subgroup Analysis
16%
Overall Mortality
16%
Fisher's Exact Test
16%
Clinical Services
16%
Multiple Comorbidities
16%
Service Evaluation
16%
Single-center Study
16%
Preoperative Diagnosis
16%
Surgical Skills
16%
American Society of Anesthesiologists Grade
16%
Patient Consent
16%
Clinical Audit
16%
STrengthening the Reporting of OBservational Studies in Epidemiology
16%
Anonymized Data
16%
Postoperative Pulmonary Complications
16%
Research Ethics Committees
16%
Research Committee
16%
Global Emergency
16%
Medicine and Dentistry
Cohort Analysis
100%
Heart Surgery
100%
COVID-19
100%
Infection
40%
Surgery
20%
High Risk Population
20%
Cohort Effect
20%
Orthopedic Surgery
20%
Observational Study
20%
Severe Acute Respiratory Syndrome Coronavirus 2
20%
Anesthesiologist
20%
General Surgery
20%
Subgroup Analysis
20%
Fisher Exact Test
20%