Concurrent use of indacaterol plus tiotropium in patients with COPD provides superior bronchodilation compared with tiotropium alone: a randomised, double-blind comparison

Global Strategy for the Diagnosis, Management, and Prevention of Chronic Obstructive Pulmonary Disease

2012 • 16,041 citations

Global Strategy for the Diagnosis, Management, and Prevention of Chronic Obstructive Pulmonary Disease

2007 • 4,423 citations

Standards for the diagnosis and treatment of patients with COPD: a summary of the ATS/ERS position paper

2004 • 4,353 citations

A 4-Year Trial of Tiotropium in Chronic Obstructive Pulmonary Disease

2008 • 2,132 citations

The Measurement of Dyspnea

1984 • 1,291 citations

Outcomes for COPD pharmacological trials: from lung function to biomarkers

2008 • 817 citations

Measurement of Symptoms, Lung Hyperinflation, and Endurance during Exercise in Chronic Obstructive Pulmonary Disease

1998 • 534 citations

Spirometric Correlates of Improvement in Exercise Performance after Anticholinergic Therapy in Chronic Obstructive Pulmonary Disease

1999 • 491 citations

In Chronic Obstructive Pulmonary Disease, a Combination of Ipratropium and Albuterol Is More Effective Than Either Agent Alone

1994 • 358 citations

Once-Daily Bronchodilators for Chronic Obstructive Pulmonary Disease

2010 • 347 citations

Comparison of tiotropium once daily, formoterol twice daily and both combined once daily in patients with COPD

2005 • 342 citations

Improvement in Resting Inspiratory Capacity and Hyperinflation With Tiotropium in COPD Patients With Increased Static Lung Volumes *

2003 • 302 citations

Role of inspiratory capacity on exercise tolerance in COPD patients with and without tidal expiratory flow limitation at rest

2000 • 302 citations

Effects of Tiotropium With and Without Formoterol on Airflow Obstruction and Resting Hyperinflation in Patients With COPD

2006 • 284 citations

Efficacy of a new once-daily long-acting inhaled 2-agonist indacaterol versus twice-daily formoterol in COPD

2010 • 270 citations

Tiotropium for stable chronic obstructive pulmonary disease: a meta-analysis

2006 • 239 citations

Once-daily indacaterolversustwice-daily salmeterol for COPD: a placebo-controlled comparison

2010 • 212 citations

Distribution of Receptor Targets in the Lung

2004 • 204 citations

Cardiovascular Safety of Tiotropium in Patients With COPD

2009 • 183 citations

Formoterol mono- and combination therapy with tiotropium in patients with COPD: A 6-month study

2008 • 171 citations

Concurrent use of indacaterol plus tiotropium in patients with COPD provides superior bronchodilation compared with tiotropium alone: a randomised, double-blind comparison

2012 • 154 citations

Routine Nebulized Ipratropium and Albuterol Together Are Better Than Either Alone in COPD

1997 • 145 citations

Blinded 12-week comparison of once-daily indacaterol and tiotropium in COPD

2011 • 139 citations

Formoterol and Tiotropium Compared With Tiotropium Alone for Treatment of COPD

2009 • 136 citations

Long-term Safety and Efficacy of Indacaterol, a Long-Acting β2-Agonist, in Subjects With COPD

2011 • 120 citations

Factor Analysis of Changes in Dyspnea and Lung Function Parameters after Bronchodilation in Chronic Obstructive Pulmonary Disease

2000 • 119 citations

QVA149 demonstrates superior bronchodilation compared with indacaterol or placebo in patients with chronic obstructive pulmonary disease

2010 • 116 citations

The Safety of Tiotropium — The FDA's Conclusions

2010 • 110 citations

Combining tiotropium and salmeterol in COPD: Effects on airflow obstruction and symptoms

2010 • 99 citations

The Effect of Tiotropium on Hyperinflation and Exercise Capacity in Chronic Obstructive Pulmonary Disease

2005 • 98 citations

State of the Art Compendium: Canadian Thoracic Society Recommendations for Management of Chronic Obstructive Pulmonary Disease

2004 • 96 citations

Indacaterol once-daily provides superior efficacy to salmeterol twice-daily in COPD: A 12-week study

2011 • 96 citations

Indacaterol provides 24-hour bronchodilation in COPD: a placebo-controlled blinded comparison with tiotropium

2010 • 86 citations

Inspiratory capacity predicts mortality in patients with chronic obstructive pulmonary disease

2007 • 82 citations

Tiotropium and risk for fatal and nonfatal cardiovascular events in patients with chronic obstructive pulmonary disease: Systematic review with meta-analysis

2009 • 80 citations

Tiotropium HandiHaler® in the treatment of COPD: A safety review

2009 • 60 citations