Disease Epidemiology/Clinical Course

(P-003) Incidence Rates (IR) and IR Ratios of Alzheimer’s Disease in Patients with Cataract Compared to the General Population: Analyses Using the Clinical Practice Research Datalink (CPRD)

(P-018) Clinical Characteristics and Biomarkers of sars-cov-2 Infection in Patients Treated with Remdesivir in Hospital - A Population Based Cohort Study

(P-022) Risk Factors for Thyroiditis Among Girls and Adolescents Scheduled to Human Papillomavirus Vaccination

(P-034) Thrombotic and Cardiovascular Events Among Patients Hospitalized with COVID-19: Findings from a Large EHR Database

(P-037) Vaporized Nicotine (E-cig) Use Among People with HIV in Care in the US

(P-039) Epidemiology of Interstitial Lung Disease in Medically Treated US Population

(P-042) Epidemiology of Coexisting Obesity and Heart Failure with Preserved Ejection Fraction in the United States

(P-044) Epidemiology of COVID-19 in Children

(P-045) Epidemiology of COVID-19 in Adults with Diabetes Mellitus

(P-046) Epidemiology of COVID-19 in Adults with Asthma

(P-048) Epidemiology of COVID-19 in Adults with Chronic Obstructive Pulmonary Disease

(P-077) Risk Factors for Carbapenemase-producing Enterobacteriaceae Colonization: A Population Based Nested Case-control Study

(P-115) Comparison of Rheumatic Patients Across Body Mass Index Categories

(P-120) Coronavirus Disease 2019 in Saudi Arabia: A Nationwide Epidemiological Characterization Study

(P-135) Depression and Anxiety in Patients with Cancer: Prevalence and Risk Factors: A Cross-sectional Study

(P-136) Prevalence of Chronic Kidney Diseases in Patients with Diabetes Mellitus in the Middle East: A Systematic Review and Meta-analysis

(P-137) Predictors of Length of Stay, Mortality and Outcomes Among Hospitalised COVID-19 Patients In saudi Arabia

(P-188) The Global Burden of Upper and Lower Gastrointestinal Bleeding in General Population: A Systematic Review

(P-192) Patient Characteristics, Pain Treatment Patterns, and Incidence of Total Joint Replacement in a Population with Osteoarthritis

(P-193) Quality and Completeness of Diagnostic Codes for Myocardial Infarction in CPRD Aurum

(P-203) Systematic Literature Review (SLR) of Respiratory Syncytial Virus (RSV) Burden and Health Care Utilization (HCU) Among Infants in the United States (US)

(P-207) Trends in Administered Medication Use Among Patients Hospitalized with COVID-19 in the United States

(P-209) Estimates of Malnutrition Associated with Chronic Kidney Disease Globally and Its Contrast with India: A Systematic Review and Meta-analysis

(P-218) Trends in Leaves Due to Long- and Short-term Disability and Workers' Compensation for Employees with Back Pain

(P-219) Trends in Absence Time and Payments Due to Long- and Short-term Disability and Workers' Compensation for Employees with Osteoarthritis

(P-223) Long- and Short-term Disability, Workers' Compensation and Prevalence Trends for Employees with Substance Abuse Mental Disorders in the United States

(P-224) Long- and Short-term Disability and Workers' Compensation Trends for Employees with Systemic Lupus Erythematosus or Connective Tissue Disorders in the United States

(P-230) Incidence and Outcomes of Mature B-cell NHL in the US Pediatric Population, 2000-2017

(P-234) Molecular Epidemiology Study of Interferon Gamma (IFN-γ) Expression in Urothelial Bladder Cancer (UBC)

(P-250) Lessons from a Post-authorisation Study of Rivaroxaban Use and Potential Adverse Outcomes in Routine Practice in Four Countries

(P-251) Anti-osteoporosis Treatment After a Major Osteoporotic Fracture Is Often Lacking

(P-269) A Descriptive Retrospective Cohort Study to Evaluate the Incidence of Severe COVID 19 Outcomes Among sars-cov-2 Infected Patients in the United States

(P-273) Beneficial Effect of Mild Drug-induced Liver Injury for Patients with Tuberculosis Undergoing First-line Anti-tuberculosis Therapy

(P-275) A Systematic Literature Review of the Epidemiology, Health-related Quality of Life and Economic Burden, Including Disease Pathways and Treatment Patterns of Relapsed/refractory Classical Hodgkin Lymphoma

(P-277) An Updated Structured Review of the Epidemiology, Guidelines, and Real-world Treatment Patterns for Relapsed/refractory Primary Mediastinal Large B-cell Lymphoma

(P-281) Examining the Evolving Pandemic: Trends in COVID-19 Severity for Hospitalized COVID-19 Patients over Time

(P-312) Disease Prevalence, Comorbidities, and Medication Utilization Among Patients with Opioid Use Disorder in the US

(P-321) Epidemiology of Treatment Resistant Depression in the US

(P-334) Socioeconomic Status and Prognosis in Premenopausal Breast Cancer: A Population-based Cohort Study in Denmark

(P-337) E-CORE - Setting up a European Network for Real World COVID-19 Studies

(P-341) Methodological Considerations Related to the Use of Primary and Secondary Care Data in Identifying a Cohort of Moderate to Severe Psoriasis Patients in the UK

(P-355) Polypharmacy and Outpatient Attendance of People with Schizophrenia in Indonesia

(P-371) Swedish covid-19 Investigation for Future Insights – a Population Epidemiology Approach Using Register Linkage (SCIFI- PEARL)

(P-380) Comparison of 21-year Sex-specific Fracture Incidence Rates Between Type 1 and Type 2 Diabetics and Non-diabetics in Denmark (1997 – 2017)

(P-384) Temporal Changes in the Baseline Patient Characteristics of COVID-19 Patients

(P-392) Characteristics of Patients with Idiopathic Pulmonary Fibrosis (IPF) Initiating Nintedanib or Pirfenidone Treatment Compared with Untreated Patients in the US

(P-399) Association of Ondansetron Use and Subsequent Acute Kidney Injury in Critical Care

(P-430) Chronic Obstructive Pulmonary Disease and Drug-resistant Pseudomonas in Patients Hospitalized with Community-acquired Bacterial Pneumonia

(P-431) Designing Epidemiological Studies to Estimate the Incidence of Thrombosis in Patients with Antiphospholipid Syndrome with History of Recurrent Thrombotic Events

(P-432) Machine Learning Applied to SEER Data for Prediction of Breast Cancer Specific Survival

(P-449) Characterizing “long-covid” Using Real World Data: Post-discharge Clinical Course Among Patients Initially Hospitalized for COVID-19

(P-456) Systemic Lupus Erythematosus in a Large, Longitudinal Electronic Health Record Database: Demographics, and Comorbidities - A Focus on African Americans

(P-467) Determinants of COVID-19 Self-protection Behaviors of Thai People: A Cross-sectional Survey

(P-470) Antibiotic Resistance Pattern and Treatment Outcomes Among Empyema Thoracis Patients: A Cross-sectional Study

(P-480) From Contact Coverage to Effective Coverage of Community Care for Patients with Severe Mental Disorders: A Real-world Investigation from Italy

(P-481) Characteristics of Asymptomatic Heart Failure Patients with Reduced Ejection Fraction in a Large Us-based Real-world Cohort

(P-486) Diabetes Medication Use Is Associated with Higher Grade and Increased Probability of Muscle-invasive Tumour Disease in Patients with Urothelial Carcinoma

(P-507) Suicide Risk in Schizophrenia Across the Lifespan

(P-508) COVID-19 Symptom Severity Among Smokers: Insights from a Direct-to-community Registry

(P-522) Early Parkinson’s Disease: Association of Baseline Fatigue, Pain and Sleep Disorders with Disease Progression

(P-540) The Association Between Type 2 Diabetes and Cancer Incidence in the United Kingdom Between 1988 and 2019

(P-543) The Incidence Rates of Hepatobiliary Diseases Among Non-alcoholic Steatohepatitis Patients Stratified by fibrosis-4 (FIB-4) Index for Liver Fibrosis

(P-558) Development and Validation of a Prediction Model for Mortality in Patients with Hip Fracture: Population-based Cohort Study

(P-563) A New United States Database for Pharmacoepidemiology Studies in Type 2 Diabetes Mellitus: The IMEDS Distributed Database

(P-568) Limited Time Interval Between Symptomatic Presentation in Primary Care and Colorectal Cancer Diagnosis

(P-569) Comorbidities Associated with Insomnia Stratified by Age and Sex

(P-576) Modeling Drug Treatment Effects on Breast Cancer in the Setting of Differential Screening

(P-577) Clinical Characteristics of Pediatric Patients Hospitalized with COVID-19 in an Electronic Health Record Database