Background: Lung diffusing capacity (DLCO) and lung volume distribution predict exercise performance and are altered in COPD patients. If pulmonary rehabilitation (PR) can modify DLCO parameters is unknown.
Objectives: To investigate changes in DLCO and ventilation inhomogeneity following a PR program and their relation with functional outcomes in patients with COPD.
Background: Chronic Obstructive Pulmonary Disease (COPD) is characterized by respiratory and extrarespiratory components referring both to systemic complications of COPD, like skeletal muscle myopathy, weight loss and others, and frequently associated comorbidities, interesting various organs and systems (cardiovascular diseases, malignancies, osteoporosis, diabetes, etc.). These comorbidities may increase the rate of hospitalization of COPD patients and have a huge effect on the outcomes of the respiratory disease.
View Article and Find Full Text PDFBackground: Patients with kyphoscoliosis and severe respiratory impairment frequently experience reduction in exercise tolerance, limitation in daily life activities, and deterioration in health-related quality of life (HRQOL). Noninvasive ventilation (NIV) as an add-on treatment to long-term oxygen therapy (LTOT) was shown to improve symptoms and HRQOL in these patients. Pulmonary rehabilitation can increase exercise capacity and HRQOL in patients with COPD, but its role in patients with restrictive thoracic disease, such as kyphoscoliosis, is uncertain.
View Article and Find Full Text PDFThe diffuse parenchymal lung diseases form a heterogeneous group of disorders characterized by varying degrees of inflammation and fibrosis involving the space between epithelial and endothelial basement membranes. Among the diffuse parenchymal lung diseases of unknown etiology, one of the most common is usual interstitial pneumonia/idiopathic pulmonary fibrosis, which carries the worst prognosis. In contrast, nonspecific interstitial pneumonia, which belongs to the same diffuse parenchymal lung disease group, has a more favorable prognosis.
View Article and Find Full Text PDFStud Health Technol Inform
November 2013
Obstructive sleep apnea syndrome (OSAS) is characterized by repeated upper-airway obstruction during sleep. It is diagnosed by polysomnographic studies, scoring OSAS severity by an apneas/hypopneas index associated to worse prognosis, mainly for an increased cardiovascular morbidity. Cardiac autonomic impairments involved in the development of cardiovascular disease in OSAS can be assessed by heart rate turbulence (HRT) analysis and aim of the paper is to show the increased medical decision support by HRT evaluation in OSAS patients.
View Article and Find Full Text PDFBackground: Chronic obstructive pulmonary disease (COPD) is the fourth leading cause of death worldwide and, according to the World Health Organization, its prevalence will double by 2020. COPD is a chronic inflammatory disease of the lung characterized by poorly reversible airflow limitation and, frequently, by extrapulmonary manifestations. In particular, the cardiovascular manifestations are responsible for high morbidity and mortality.
View Article and Find Full Text PDFThe natural course of progressive neuromuscular diseases can be complicated by respiratory muscle involvement. In muscular dystrophies such as Duchenne muscular dystrophy and myotonic dystrophy, respiratory muscle involvement is common. In others such as Becker, limb-girdle, and facioscapulo-humeral dystrophies, respiratory muscle involvement is infrequent and generally occurs in the more severe cases.
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