Dynamic hyperinflation
Effects of inspiratory muscle training on dynamic hyperinflation in patients with COPD
... Abstract: Dynamic hyperinflation has important clinical consequences in patients with chronic obstructive pulmonary disease ...decreased dynamic hyperinflation, was observed dur- ing both ...
9
Dynamic hyperinflation is associated with a poor cardiovascular response to exercise in COPD patients
... was hyperinflation the lower was oxygen uptake during exercise (Figure ...to dynamic hyperinflation in COPD patients, although we cannot exclude that some degree of decon- ditioning may also affect ...
8
Dynamic hyperinflation and intrinsic positive end expiratory pressure in ARDS patients
... Under passive conditions, the short expiratory time, the high respiratory rate, and the minute ventilation promote dynamic hyperinflation [2, 44]. In ARDS patients, low tidal volume, which reduces stress ...
10
Is daily physical activity affected by dynamic hyperinflation in adults with cystic fibrosis?
... identify dynamic hyperinflation as an independent ...of dynamic hyperinflation in a large CF population with a broad range of lung disease severity ...that dynamic hyperinfla- tion ...
9
Dynamic hyperinflation and dyspnea during the 6-minute walk test in stable chronic obstructive pulmonary disease patients
... between dynamic hyperinflation and dyspnea and to clarify the characteristics of dyspnea during the 6-minute walk test (6MWT) in chronic obstructive pulmonary disease ...that dynamic ...
6
Static and dynamic hyperinflation during severe acute exacerbations of chronic obstructive pulmonary disease
... tion between the exacerbation and stable state were found. Multiple explanations are possible for this result. It could indicate that patients with an exacerbation severe enough to require admission are limited by ...
9
Expiratory automatic endotracheal tube compensation reduces dynamic hyperinflation in a physical lung model
... rate-dependent dynamic hyperinflation unrelated to the mechanical properties of an ETT, and to judge the extent of ATC in absolute terms by com- paring the degree of dynamic hyperinflation ...
9
The value of high-resolution computed tomography (HRCT) to determine exercise ventilatory inefficiency and dynamic hyperinflation in adult patients with cystic fibrosis
... Our study sample consisted of 52 adult patients with CF, normal-weight, with a wide range of lung function from normal to severe airflow obstruction and a normal-to-mildly reduced maximal exercise capacity. Variables ...
11
Effect of β-blockade on lung function, exercise performance and dynamic hyperinflation in people with arterial vascular disease with and without COPD
... Results: 48 participants completed tests while taking and not taking β blockers with 38 completing all assessments successfully. 15 participants (39%) were found to have, predominantly mild and undiagnosed, COPD. People ...
7
Comparison of efficacy of long-acting bronchodilators in emphysema dominant and emphysema nondominant chronic obstructive pulmonary disease
... impedance, dynamic hyperinflation following metronome- paced incremental hyperventilation (MPIH), a six-minute walking test, and health-related quality of life evaluated by the Saint George’s Respiratory ...
9
Equipment review: Measurement of occlusion pressures in critically ill patients
... We may also conclude that P0.1 represents a reliable measure of inspiratory drive in patients with chronic obstructive pulmonary disease COPD with PEEPi and dynamic hyperinflation, measu[r] ...
5
Extracorporeal carbon dioxide removal for acute hypercapnic respiratory failure
... in dynamic hyperinflation (DHI) [7] which is the excessive increase in end-expiratory lung volume above the relaxa- tion volume of the respiratory system, generating intrin- sic positive end-expiratory ...
11
Functional respiratory imaging to assess the interaction between systemic roflumilast and inhaled ICS/LABA/LAMA
... from dynamic hyperinflation at baseline (eight out of 23 patients, 35%), determined using the 6-minute walk test, benefited from roflumilast, with a posttreatment improvement in FEV 1 ...regional ...
9
Efficacy of tiotropium and indacaterol monotherapy and their combination on dynamic lung hyperinflation in COPD: a random open-label crossover study
... severe COPD, metronome-timed 20-second hyperventilation at twice the respiratory rate of that at rest reduced IC and was useful in dynamic hyperinflation screening. We evaluated IC at three respiratory ...
7
Pulmonary function impairment in patients with combined pulmonary fibrosis and emphysema with and without airflow obstruction
... There is a possibility that CPFE is associated with clinical phenotypes that can be classified according to the findings on chest HRCT. That is to say, CPFE may be classified into the “emphysema-dominant” phenotype or ...
7
Inspiratory drive is related to dynamic pulmonary hyperinflation in COPD patients
... In conclusion, a large P 0.1 decrease, MIP increase, and reduction of the P 0.1 /MIP ratio were found after bronchodila- tor only in COPD patients with a marked IC increase. More interestingly, the improvement of DH and ...
5
Pathogenesis of hyperinflation in chronic obstructive pulmonary disease
... lung hyperinflation during the course of the ...of hyperinflation during the course of COPD is insidious. Dynamic hyperinflation is highly prevalent in the advanced stages of COPD, and new ...
15
Lung Hyperinflation Is Associated with Pulmonary Exacerbations in Adults with Cystic Fibrosis
... to dynamic hyperinflation during exercise in patients with COPD as reflected by re- duced inspiratory capacity (IC) and increased residual volume (RV), resulting in exercise intolerance ...[16]. ...
10
Ambulatory Oxygen in Chronic Obstructive Pulmonary Disease
... Dynamic hyperinflation has also been demonstrated as a cause of exercise intolerance in COPD. A reduction in inspiratory capacity by 0.37 ± 0.39 liters in these patients during exercise showed a positive ...
5
The monetary analysis of hyperinflation and the appropriate specification of the demand for money
... The first approach includes in the models a mechanism of sluggish adjustment of some nominal variable like expected inflation, money holdings or the exchange rate. Sufficiently slow adaptive expectations, as in Evans and ...
16