1,721,063 research outputs found
Medicina personalizzata e fibrosi polmonare idiopatica
Idiopathic pulmonary fibrosis (IPF) is a specific form of chronic, progressive fibrosing interstitial pneumonia of unknown cause, occurring primarily in older adults, limited to the lungs, and associated with the histopathologic and/or radiologic pattern of usual interstitial pneumonia (UIP). IPF shows a high variability in the evolution from one patient to another, and between different periods in time in a given individual, showing great clinical heterogeneity. Therefore, predicting the outcome and the response to treatment in IPF is challenging, but potentially very useful, particularly in the single IPF patient. In the last decade, with the common use of proteomic and genomic technologies, our knowledge about the pathogenesis of the disease dramatically improved and it has led to the recognition of various treatment targets and numerous potential biomarkers. Molecular biomarkers are needed in IPF, where they can simplify drug development, facilitate early detection, increase prognostic accuracy and inform treatment recommendations. Although there are not yet validated biomarkers in IPF, some of them are in the proximity to be validated and have demonstrated their potential to improve clinical predictors beyond that of routine clinical practice
Challenges in idiopathic interstitial lung disease
Idiopathic interstitial pneumonias (IIPs) are a group of pulmonary disorders with distinct histologic and radiologic appearances and no identiiable cause. The new classiication of IIPs published in 2013 distinguishes six distinct major entities, including chronic, usually progressive ibrosing diseases, such as idiopathic pulmonary ibrosis (IPF) and idiopathic nonspeciic interstitial pneumonia. IPF, an invariably progressive and ultimately fatal lung disease that occurs in older adults, is the most frequent among the IIPs. Recent evidence and international guidelines advocate the importance of chest high-resolution computed tomography and multidisciplinary discussion (MDD) in the initial diagnostic assessment of patients with suspected IPF. MDD is currently considered the gold standard because improves the accuracy of IIPs diagnosis, avoiding unnecessary testing, and optimizing patient management, particularly nowadays that two drugs have been approved by regulatory agencies for the treatment of IPF. In this review, we focus on the revised diagnostic criteria for IIPs and IPF and provide an overview of the most recent clinical trials. Finally, we stress the fact that NSIP, one of the most frequent differential diagnosis in cases presenting with suspected IPF, is not anymore considered a provisional entity, but a deinite clinical-pathological entity
Complex chronic co-morbidities of COPD
Chronic obstructive pulmonary disease (COPD) is defined by fixed airflow limitation associated with an abnormal pulmonary and systemic inflammatory response of the lungs to cigarette smoke. The systemic inflammation induced by smoking may also cause chronic heart failure, metabolic syndrome and other chronic diseases, which may contribute to the clinical manifestations and natural history of COPD. Thus COPD can no longer be considered a disease only of the lungs, as it is often associated with a wide variety of systemic consequences. A better understanding of the origin and consequences of systemic inflammation, and of potential therapies, will most likely lead to better care of patients with COPD. Medical textbooks and clinical guidelines still largely ignore the fact that COPD seldom occurs in isolation. As the diagnosis and assessment of severity of COPD may be greatly affected by the presence of comorbid conditions, the current authors believe that lung function measurement, noninvasive assessment of cardiovascular and metabolic functions, and circulating inflammatory markers (e.g. C-reactive protein) might help to better characterise these patients. Similarly, preventive and therapeutic interventions should address the patient in their complexity
Treatment of chronic obstructive pulmonary disease and its comorbidities
While chronic obstructive pulmonary disease (COPD) is still characterized and diagnosed by lung function measurements, there is increasing evidence that the chronic diseases that frequently develop with COPD in response to the common risk factors (smoking, aging, obesity) may contribute significantly to its clinical manifestations and severity. Considering that pharmacologic and nonpharmacologic treatments of COPD, such as pulmonary rehabilitation, are primarily symptomatic, it is reasonable to hope that a more comprehensive management of COPD that takes into account its comorbidities may improve the response to treatment and reduce mortality in patients with COPD. Thus, as comorbidities are often underdiagnosed and undertreated, it is important to search for their coexistence in COPD and in all chronic diseases, possibly by adopting recommendations for diagnosis of single diseases. This means that while careful cardiovascular, metabolic, and endocrinologic examinations should be increasingly used in assessing patients with COPD, lung function measurements may become useful in patients with chronic cardiovalscular, metabolic, and endocrinologic diseases. The increasing evidence that active treatment of comorbidities (by, e.g., statins and beta-blockers) may reduce morbidity and mortality in patients with COPD suggests the urgent need for randomized clinical trials that hopefully will provide the evidence for more comprehensive clinical guidelines for these patients
Management of idiopathic pulmonary fibrosis
Idiopathic pulmonary fibrosis (IPF) is a deadly progressive lung disease without an effective standard treatment approach. Because of the complexity and uncertainties of IPF treatment, therapeutic decisions need to be tailored to the individual patient, after discussing the potential benefits and pitfalls. Pirfenidone has been approved for the treatment of IPF in many countries, but is not recommended as a first-choice therapy by current guidelines because of the lack of a definite efficacy. Randomized controlled trials represent a valid choice for patients with IPF, and their completion is important in improving both survival and quality of life
Acute exacerbations of chronic obstructive pulmonary disease: are antibiotics needed?
Comment on "Antibiotics in addition to systemic corticosteroids for acute exacerbations of chronic obstructive pulmonary disease." [American Journal of Respiratory and Critical Care Medicine, 2010
Steroid and/or other immunosuppressive therapies in idiopathic interstitial pneumonias: have they still a role?
The idiopathic interstitial pneumonias (IIPs) comprise a number of clinico-pathological entities of unknown origin, which are sufficiently different from one another to be designated as separate disease entities. The aim of this review is to describe the level of evidence available on the efficacy of corticosteroids and immunosuppressive, antifibrotic, or immunomodulatory therapies in the treatment of different IIP
The big clinical trials in idiopathic pulmonary fibrosis
Despite multiple clinical trials, there is no strong, definitive evidence in favor of any agent to treat IPF. On the other hand, the placebo arms of these large trials have provided us with important critical information on the natural history of this disease. Clinical heterogeneity represents a critical issue to be taken into account in designing future clinical trials. The limited effectiveness of current treatment regimes has fuelled the search for a variety of new therapeutic approaches
Pulmonary comorbidities associated with chronic obstructive pulmonary disease
Introduction Chronic obstructive pulmonary disease (COPD) is characterized by a relatively irreversible airflow limitation caused by chronic inflammation, in most cases tobacco-related. The impact of COPD on morbidity and mortality at the single-patient level depends upon the severity of COPD symptoms and the existence of other types of systemic and/or pulmonary disease, also known as co-morbid conditions.Materials and methods This review examines the pulmonary diseases commonly associated with COPD, in terms of their prevalence, clinical features, pathogenic mechanisms, prognoses, and implications for management of COPD.Results The incidence and prevalence of various pulmonary diseases are significantly increased in patients with COPD. These conditions include symptomatic bronchiectasis, combined pulmonary fibrosis and emphysema, lung cancer, sleep-related respiratory disorders, and pulmonary embolism. Some of these concomitant respiratory diseases have an independent negative impact on the prognosis of COPD patients, and their presence has important implications for treatment of these patients.Conclusions Physicians treating patients with COPD need to be aware of these coexisting pulmonary diseases. All patients with COPD should be carefully evaluated to identify pulmonary comorbidities, since they not only influence the prognosis but also have an impact on disease management. The treatment of COPD is no longer restricted exclusively to inhaled therapy. The therapeutic approach to this disease is becoming increasingly multidimensional in view of the fact that successful management of comorbidities might positively affect the course of COPD itself.</p
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