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Walk the evidence base by book and chapter — the raw source passages that ground Ask, Differential, and the rest.

• A Systematic Review and Meta-Analysis on the Safety and Efficacy of Rosuvastatin as an Adjunctive Therapy in Acute Exacerbations of Chronic Obstructive Pulmonary Disease1 passage
• A Systematic Review of Codelists to Identify Chronic Bronchitis and Emphysema in Routine Electronic Healthcare Record Data and Derivation of a Standardized Codelist for Future Research1 passage
• A randomized trial of symptom-based management in Japanese patients with COPD1 passage
• All-Cause and Cause-Specific Mortality in Chronic Obstructive Pulmonary Disease: A Systematic Review and Meta-Analysis1 passage
• An international randomized study of a home-based self-management program for severe COPD: the COMET1 passage
• Application of Discrete Event Simulation Models for COPD Management: A Systematic Review1 passage
• Associations with Post-Consultation Health-Status in Primary Care Managed Acute Exacerbation of COPD1 passage
• Blood eosinophils and inhaled corticosteroids in patients with COPD: systematic review and meta-analysis1 passage
• COPD Patients with a High Exacerbation Risk: Baseline Data Analysis of a National Chinese Prospective Multi-Center Study of Quality Improvement Project1 passage
• COPD-Related Anxiety: A Systematic Review of Patient Perspectives1 passage
• Chronic Obstructive Pulmonary Disease and Lung Cancer: A Meta-Analysis of Risk Association1 passage
• Chronic Obstructive Pulmonary Disease and the Management of Cardiopulmonary Risk in the UK: A Systematic Literature Review and Modified Delphi Study1 passage
• Clinical Characteristics and Factors Associated with One-Year Smoking Cessation Among Smokers with COPD: A Subgroup Analysis of a Multicentre Randomised Trial1 passage
• Comparative Efficacy and Safety of Inhaled Maintenance Therapy Strategies for Quality of Life in COPD: A Systematic Review and Bayesian Network Meta-Analysis1 passage
• Comparative efficacy of inhaled medications (ICS/LABA, LAMA, LAMA/LABA and SAMA) for COPD: a systematic review and network meta-analysis23 passages
• Counseling for health behavior change in people with COPD: systematic review1 passage
• Defining the role of neutrophil-to-lymphocyte ratio in COPD: a systematic literature review1 passage
• Determinants of exacerbation risk in patients with COPD in the TIOSPIR study1 passage
• Economic Burden of Chronic Obstructive Pulmonary Disease (COPD): A Systematic Literature Review1 passage
• Effects of Early Pulmonary Rehabilitation on Hospitalized Patients with Acute Exacerbation of Chronic Obstructive Pulmonary Disease: A Systematic Review and Meta-Analysis1 passage
• Effects of YuPingFeng granules on acute exacerbations of COPD: a randomized, placebo-controlled study1 passage
• Effects of daily vitamin D supplementation on respiratory muscle strength and physical performance in vitamin D-deficient COPD patients: a pilot trial1 passage
• Efficacy and Safety of Biologics Targeting Type 2 Inflammation in COPD: A Systematic Review and Network Meta-Analysis1 passage
• Efficacy of ICS versus Non-ICS Combination Therapy in COPD: A Meta-Analysis of Randomised Controlled Trials1 passage
• Evidence Construction of Chuankezhi Injection Against Chronic Obstructive Pulmonary Disease: A Systematic Review and Network Pharmacology1 passage
• Exacerbation heterogeneity in COPD: subgroup analyses from the FLAME study1 passage
• Exacerbations of Chronic Obstructive Pulmonary Disease Tool to assess the efficacy of acute treatment1 passage
• Exercise Training Improves Depression and Anxiety in Patients with COPD: A Dose-Response Meta-Analysis of Randomized Controlled Trials25 passages
• Experiences of a health coaching self-management program in patients with COPD: a qualitative content analysis1 passage
• Frailty in COPD: Clinical Impact, Diagnosis, Biomarkers, and Management Strategies1 passage
• Global Economic and Social Burden of Chronic Obstructive Pulmonary Disease: A Systematic Review (2020-2024)1 passage
• Helicobacter pylori Infection and Risk of Chronic Obstructive Pulmonary Disease: A Meta-Analysis and Mendelian Randomization Study1 passage
• Impact of High-Flow Nasal Cannula for Chronic Obstructive Pulmonary Disease Exacerbation: A Systematic Review of Clinical and Physiological Outcomes1 passage
• Impact of a Heating Voucher on Health Outcomes in COPD Patients: A Randomised Controlled Trial1 passage
• Incidence and Risk Factors for Progression from Pre-COPD to COPD: A Systematic Review and Meta‑analysis1 passage
• Lack of Evidence Regarding Markers Identifying Acute Heart Failure in Patients with COPD: An AI-Supported Systematic Review1 passage
• Long-term macrolide treatment for the prevention of acute exacerbations in COPD: a systematic review and meta-analysis1 passage
• Lung Cancer Risk in US Adults with COPD: A Systematic Review and Meta-Analysis1 passage
• Major air pollutants and risk of COPD exacerbations: a systematic review and meta-analysis1 passage
• Mepolizumab for Eosinophil-Associated COPD: Analysis of METREX and METREO1 passage
• Multi-Ancestry Mendelian Randomization Reveals Lipid-Associated Genetic Risk Factors for COPD1 passage
• NT-proBNP in Different Patient Groups of COPD: A Systematic Review and Meta-Analysis1 passage
• Pharmacist-Driven Outcomes in Asthma and COPD: A Meta-Analysis of Clinical Outcomes and Medication Adherence1 passage
• Pharmacist-Led Integrated Management for Patients with Chronic Obstructive Pulmonary Disease: A Systematic Review and Meta-Analysis1 passage
• Predictors of Acute Exacerbations in COPD: A Systematic Review1 passage
• Prevalence and Impact of Chronic Obstructive Pulmonary Disease in Ischemic Heart Disease: A Systematic Review and Meta-Analysis of 18 Million Patients1 passage
• Prevalence and Risk Factors of Arrhythmias in Patients with Acute Exacerbations of Chronic Obstructive Pulmonary Disease: A Systematic Review and Meta-Analysis1 passage
• Respiratory Muscle Strength and Mortality in Patients with COPD: A Systematic Review and Meta-Analysis1 passage
• Risk Factors of Sarcopenia in COPD Patients: A Meta-Analysis1 passage
• Satisfaction, preference and error occurrence of three dry powder inhalers as assessed by a cohort naïve to inhaler operation1 passage
• Study protocol for a randomized controlled trial of telephone-delivered cognitive behavior therapy compared with befriending for treating depression and anxiety in older adults with COPD1 passage
• The Association Between COPD, Acute Exacerbations of COPD, and Survival in COPD, with Fat-Free Body Mass Index: A Systematic Review and Meta-Analysis1 passage
• The association between vitamin D and COPD risk, severity, and exacerbation: an updated systematic review and meta-analysis1 passage
• The effects of single inhaler triple therapy vs single inhaler dual therapy or separate triple therapy for the management of chronic obstructive pulmonary disease: a systematic review and meta-analysis of randomized controlled trials1 passage
• Thoracic Imaging at Exacerbation of Chronic Obstructive Pulmonary Disease: A Systematic Review1 passage
• Triple Therapy with Budesonide/Glycopyrronium/Formoterol Fumarate Dihydrate versus Dual Therapies for Patients with COPD and Phenotypic Features of Asthma: A Pooled Post Hoc Analysis of KRONOS and ETHOS1 passage
• Which Remote Exercise Interventions are Most Effective in Improving Physical Activity and Quality of Life in Patients with Chronic Obstructive Pulmonary Disease? A Systematic Review and Network Meta-Analysis1 passage
• Withdrawal of Inhaled Corticosteroids from Patients with COPD; Effect on Exacerbation Frequency and Lung Function: A Systematic Review1 passage