Bronchodilation in COPD: beyond FEV1-the effect of albuterol on resistive and reactive properties of the respiratory system

GM Costa, ACD Faria, D Mango… - Jornal Brasileiro de …, 2009 - SciELO Brasil
Objective: Current debates on the bronchodilator response in COPD patients and whether
the variation in FEV1 can be considered as an indicator of complete reversibility in such …

Exercises using the upper limbs hyperinflate COPD patients more than exercises using the lower limbs at the same metabolic demand

EF Porto, AAM Castro, M Velloso… - … Archives for Chest …, 2009 - monaldi-archives.org
Abstract mandatory constituents of a rehabilitation programme for patients with COPD.
However, it is not known how much these exercises may induce pulmonary dynamic …

The effect of long-acting dual bronchodilator therapy on exercise tolerance, dynamic hyperinflation, and dead space during constant work rate exercise in COPD

WW Stringer, J Porszasz, M Cao… - Journal of Applied …, 2021 - journals.physiology.org
We investigated whether dual bronchodilator therapy (glycopyrrolate/formoterol fumarate;
GFF; Bevespi Aerosphere) would increase exercise tolerance during a high-intensity …

Progressive breathlessness in COPD—The role of hyperinflation and its pharmacological management

D Price, D Freeman, A Kaplan, A Østrem… - Primary Care …, 2005 - nature.com
Breathlessness, along with the associated inability to engage in normal activity, is one of the
most distressing symptoms for patients with chronic obstructive pulmonary disease (COPD) …

Metronome-paced incremental hyperventilation may predict exercise tolerance and dyspnea as a surrogate for dynamic lung hyperinflation during exercise

S Kawachi, K Fujimoto - International Journal of Chronic …, 2020 - Taylor & Francis
Background Dynamic lung hyperinflation (DLH) has been evaluated based on decreased
inspiratory capacity (IC) during exercise load. However, this is not routinely done in clinical …

Perception of bronchoconstriction in smokers with airflow limitation

R Ottanelli, E Rosi, MC Ronchi, M Grazzini… - Clinical …, 2001 - portlandpress.com
To our knowledge, no data have been provided as to whether and to what extent dynamic
hyperinflation, through its deleterious effect on inspiratory muscle function, affects the …

Tiotropium and simplified detection of dynamic hyperinflation

AF Gelb, CF Taylor, PA McClean, CM Shinar… - Chest, 2007 - Elsevier
Study objective: To detect dynamic hyperinflation (DH) by evaluating reduction in inspiratory
capacity (IC) during metronome-paced hyperventilation (MPH) in patients with moderate-to …

Comment mesurer et suivre la distension pulmonaire au cours de la BPCO

T Perez, H Guenard - Revue des maladies respiratoires, 2009 - Elsevier
T. Perez, H. Guenard Plethysmography is the reference method and requires rigorous
methodology, particularly in patients with severe airflow limitation. Dilution techniques …

Evaluation of acute bronchodilator reversibility in patients with symptoms of GOLD stage I COPD

DE O'donnell, P Laveneziana, J Ora, KA Webb… - Thorax, 2009 - thorax.bmj.com
Background: Patients with symptoms of GOLD stage I chronic obstructive pulmonary disease
(COPD) can have significant abnormalities of ventilatory mechanics with greater exertional …

The cumulative effect of long-acting bronchodilators, exercise, and inspiratory muscle training on the perception of dyspnea in patients with advanced COPD

P Weiner, R Magadle, N Berar-Yanay, A Davidovich… - Chest, 2000 - Elsevier
Background Dyspnea is a common complaint during dailyactivities in patients with
advanced COPD. The mechanisms underlyingdyspnea and the appropriate treatment …