The Effects of Previous Asthma and COPD on the Susceptibility to and Severity of COVID-19: A Nationwide Cohort Study in South Korea

Asthma in Adult Patients with COVID-19: Prevalence and Risk of Severe Disease

(2021) Paul D. Terry et al.   AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE

Effect of comorbid pulmonary disease on the severity of COVID ‐19: A systematic review and meta‐analysis

(2021) Askin Gülsen et al.   RESPIROLOGY

Nationwide seroprevalence of antibodies to SARS-CoV-2 in asymptomatic population in South Korea: a cross-sectional study

(2021) Eun-Hee Nah et al.   BMJ Open

Assessment of the Association of COPD and Asthma with In-Hospital Mortality in Patients with COVID-19. A Systematic Review, Meta-Analysis, and Meta-Regression Analysis

(2021) Felix M. Reyes et al.   Journal of Clinical Medicine

The Risk of COVID-19 Related Hospitalsation, Intensive Care Unit Admission and Mortality in People With Underlying Asthma or COPD: A Systematic Review and Meta-Analysis

(2021) Shahina Pardhan et al.   Frontiers in Medicine

Clinical Characteristics of Coronavirus Disease 2019 in China

(2020) Wei-jie Guan et al.   NEW ENGLAND JOURNAL OF MEDICINE

Bell’s palsy and obesity, alcohol consumption and smoking: A nested case-control study using a national health screening cohort

(2020) So Young Kim et al.   Scientific Reports

ACE-2 expression in the small airway epithelia of smokers and COPD patients: implications for COVID-19

(2020) Janice M. Leung et al.   EUROPEAN RESPIRATORY JOURNAL

Comorbidity and its impact on 1590 patients with COVID-19 in China: a nationwide analysis

(2020) Wei-jie Guan et al.   EUROPEAN RESPIRATORY JOURNAL

Early experience of an infectious and tropical diseases unit during the coronavirus disease (COVID-19) pandemic, Florence, Italy, February to March 2020

(2020) Filippo Lagi et al.   Eurosurveillance

Presenting Characteristics, Comorbidities, and Outcomes Among 5700 Patients Hospitalized With COVID-19 in the New York City Area

(2020) Safiya Richardson et al.   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

Risk factors for SARS-CoV-2 among patients in the Oxford Royal College of General Practitioners Research and Surveillance Centre primary care network: a cross-sectional study

(2020) Simon de Lusignan et al.   LANCET INFECTIOUS DISEASES

Features of 20 133 UK patients in hospital with covid-19 using the ISARIC WHO Clinical Characterisation Protocol: prospective observational cohort study

(2020) Annemarie B Docherty et al.   BMJ-British Medical Journal

Factors associated with hospital admission and critical illness among 5279 people with coronavirus disease 2019 in New York City: prospective cohort study

(2020) Christopher M Petrilli et al.   BMJ-British Medical Journal

Distinct effects of asthma and COPD comorbidity on disease expression and outcome in patients with COVID‐19

(2020) Jia Song et al.   ALLERGY

Obesity and Mortality Among Patients Diagnosed With COVID-19: Results From an Integrated Health Care Organization

(2020) Sara Y. Tartof et al.   ANNALS OF INTERNAL MEDICINE

Risk of severe COVID-19 disease with ACE inhibitors and angiotensin receptor blockers: cohort study including 8.3 million people

(2020) Julia Hippisley-Cox et al.   HEART

Association of asthma and its genetic predisposition with the risk of severe COVID-19

(2020) Zhaozhong Zhu et al.   JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY

Prevalence and characterization of asthma in hospitalized and nonhospitalized patients with COVID-19

(2020) Krishan D. Chhiba et al.   JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY

Preexisting Comorbidities Predicting COVID-19 and Mortality in the UK Biobank Community Cohort

(2020) Janice L Atkins et al.   JOURNALS OF GERONTOLOGY SERIES A-BIOLOGICAL SCIENCES AND MEDICAL SCIENCES

Factors associated with COVID-19-related death using OpenSAFELY

(2020) Elizabeth J. Williamson et al.   NATURE

SARS-CoV-2 Pneumonia in Hospitalized Asthmatic Patients Did Not Induce Severe Exacerbation

(2020) Manon Grandbastien et al.   Journal of Allergy and Clinical Immunology-In Practice

Does Asthma Increase the Mortality of Patients with COVID-19?: A Systematic Review and Meta-Analysis

(2020) Yuanyuan Wang et al.   INTERNATIONAL ARCHIVES OF ALLERGY AND IMMUNOLOGY

Allergic disorders and susceptibility to and severity of COVID-19: A nationwide cohort study

(2020) Jee Myung Yang et al.   JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY

Underlying respiratory diseases, specifically COPD, and smoking are associated with severe COVID-19 outcomes: A systematic review and meta-analysis

(2020) Diana C. Sanchez-Ramirez et al.   RESPIRATORY MEDICINE

COVID-19 severity in hospitalized patients with asthma: A matched cohort study

(2020) Lacey B. Robinson et al.   Journal of Allergy and Clinical Immunology-In Practice

Asthma and COPD are not risk factors for ICU stay and death in case of SARS-CoV-2 infection

(2020) Calmes Doriane et al.   Journal of Allergy and Clinical Immunology-In Practice

Global Initiative for the Diagnosis, Management, and Prevention of Chronic Obstructive Lung Disease. The 2020 GOLD Science Committee Report on COVID-19 and Chronic Obstructive Pulmonary Disease

(2020) David M. G. Halpin et al.   AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE

Infection fatality rate of SARS-CoV2 in a super-spreading event in Germany

(2020) Hendrik Streeck et al.   Nature Communications

Prevalence of Comorbid Asthma and Related Outcomes in COVID-19: A Systematic Review and Meta-Analysis

(2020) Shuang Liu et al.   Journal of Allergy and Clinical Immunology-In Practice

COVID-19 Susceptibility in Bronchial Asthma

(2020) Ilan Green et al.   Journal of Allergy and Clinical Immunology-In Practice

Theoretical Basis of the Test-Negative Study Design for Assessment of Influenza Vaccine Effectiveness

(2016) Sheena G. Sullivan et al.   AMERICAN JOURNAL OF EPIDEMIOLOGY

Undiagnosed Chronic Obstructive Pulmonary Disease Contributes to the Burden of Health Care Use. Data from the CanCOLD Study

(2016) Laura E. Labonté et al.   AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE

The role of viral infections in exacerbations of chronic obstructive pulmonary disease and asthma

(2015) Richard Hewitt et al.   Therapeutic Advances in Respiratory Disease

Updating and Validating the Charlson Comorbidity Index and Score for Risk Adjustment in Hospital Discharge Abstracts Using Data From 6 Countries

(2011) H. Quan et al.   AMERICAN JOURNAL OF EPIDEMIOLOGY