This issue of Clinics in Chest Medicine is Guest Edited by Peter J. Barnes FRS, FMedSci from Imperial College London and will fosus on COPD. Article topics include epidemiology, pathophysiology, cellular and molecular mechanisms and comorbidities of COPD, diagnosis and phenotype of COPD, pulmonary rehabilitation, asthma and COPD, biomarkers, bronchodilators, non invasive ventialtion, and new drug therapies.

This issue of Clinics in Chest Medicine, guest-edited by Dr. Gerard Criner and Dr. Bartolome Celli, is focused on Chronic Obstructive Pulmonary Disease. Topics discussed in this issue include but are not limited to: COPD Pathogenesis; Epidemiology of COPD; Host, Gender, and Early Life Factors as Risks for COPD; Alpha One Antitrypsin Deficiency; Lung Function Testing; Assessing Symptom Burden; Chest Imaging in the Diagnosis and Assessment of the Patient with COPD; Biomarkers in the Diagnosis and Assessment of COPD; Asthma/COPD Overlap; Multimorbidity in the Patient with COPD; Definition Causes, Pathogenesis, and Consequences of Exacerbations; Treatment of Acute Exacerbations; Prevention of Exacerbations; Bronchodilators; Benefits and Risks of Inhaled Corticosteroids in COPD; Systemic Medications; Smoking Cessation/Vaccinations; Pulmonary Rehabilitation; Oxygen Therapy/Noninvasive Ventilation; and Interventional and Surgical Therapies for COPD.

In this issue, guest editors bring their considerable expertise to this important topic. Provides in-depth reviews on the latest updates in the field, providing actionable insights for clinical practice. Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create these timely topic-based reviews.

In this issue of Clinics in Chest Medicine, guest editor Dr. Jane P. Ko brings her considerable expertise to the topic of Thoracic Imaging. Top experts discuss CT signs in the lungs; pericardial recesses on CT: implications for the pulmonologist; imaging of solid pulmonary nodules; subsolid nodules: significance and current understanding; ICU imaging pearls and pitfalls; and more. - Contains 20 relevant, practice-oriented topics including imaging the patient with COVID-19: acute to long COVID; CTEPH: clinical and imaging evaluation; update on interstitial pneumonias; ILAs: current understanding; imaging of lung transplantation; imaging of the large airways; and more. - Provides in-depth clinical reviews on thoracic imaging, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

Drs. Nici and ZuWallack have assembled an expert team of authors covering topics such as: The history of pulmonary rehabilitation, The systemic nature of chronic lung disease, Evidence-based outcomes from pulmonary rehabilitation in the COPD patient, Location, duration and timing of pulmonary rehabilitation, Exercise training in pulmonary rehabilitation, Strategies to enhance the benefits of exercise training in the respiratory patient, Collaborative self management and behavior change, Approaches to outcome assessment in pulmonary rehabilitation, and more!

This issue of Clinics in Chest Medicine, guest-edited by Dr. Margaret Pisani, is focused on Gender and Respiratory Disease. Topics discussed in this issue include but are not limited to: What are sex and gender and how can we study their impact in respiratory disease?, Sex differences in respiratory physiology, Impact of gender on social determinants of health, Gender differences in obstructive sleep apnea, Impact of gender on sleep disorders across the lifespan, Differences between men and women with COPD, Women and Lung Cancer, Pulmonary considerations in pregnant women and Asthma in women-gender specific considerations.

This issue of Clinics in Chest Medicine, edited by Dr. Denis O'Donnell and Dr. Alberto Neder, focuses on Clinical Respiratory Physiology. Articles include: The Pathophysiology of Obstructive Sleep Apnea; The Physiology of Mechanical Ventilation; Exercise Pathophysiology in Congestive Heart Failure; Control of Breathing; Breathing at Extremes; Exercise Pathophysiology in Interstitial Lung Disease; Importance of Physiology in Clinical Decision-Making in the ICU; Pulmonary Hypertension and Exercise; Physiologic Effects of Oxygen Supplementation During Exercise in COPD; Benefits and Pitfalls of DLCO measurements in Clinical Practice; Cardio-pulmonary Interactions in COPD-CHF; Exercise Physiology in COPD; Dyspnea of Unknown Origin: The Role of Exercise Testing; Assessment of Ventilatory Limitation During Exercise; Respiratory Muscle Assessment in Clinical Practice; Exertional Periodic Breathing in Heart Failure; and Strategies to Increase Physical Activity in Chronic Respiratory Diseases

In this issue, guest editors bring their considerable expertise to this important topic.Provides in-depth reviews on the latest updates in the field, providing actionable insights for clinical practice. Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create these timely topic-based reviews.

This issue of Chest Medicine Clinics focuses on Interventional Pulmonology, with topics including: Flexible bronchoscopy; Radiology for mediastinal lymph node station in lung cancer diagnosis and staging; Lung cancer screening; Early lung cancer detection; Palliative care and interventional pulmonology; Anesthesia for flexible and rigid bronchoscopy; Mediastinal and pulmonary pathology: Specimen collection and processing; Bronchial Thermoplasty: A nonpharmacological therapy for severe asthma; Bronchoscopic lung volume reduction; Malignant pleural effusion: From diagnostics to therapeutics; Intrapleural therapeutics; Percutaneous dilational tracheostomy; Tracheobronchial stenosis and Tracheobroncho malacia: diagnostic and therapeutic dilemmas; Pediatric interventional pulmonology; The Business of Bronchoscopy: How to set up an Interventional Pulmonology Program; Bronchoscopic therapies for peripheral lung malignancies; and Bronchial Thermoplasty: A nonpharmacological therapy for severe asthma.

This issue of Clinics in Chest Medicine is Guest Edited by Kristina Crothers, MD from the University of Washington and will focus on HIV and Respiratory Disease. Article topics include Abnormalities in Host Defense, Antiretroviral Therapy and Lung Immunology, HIV associated Pneumonia, HIV associated Tuberculosis, HIV associated lung malignancies, and HIV associated COPD.