Introduction: Type 2 (T2) asthma is often associated with chronic rhinosinusitis with nasal polyposis (CRSwNP). Additionally, nonsteroidal anti-inflammatory drug (NSAID) intolerance leads to NSAID-exacerbated respiratory disease (N-ERD). Previous transcriptomic data in non-CRSwNP T2 asthma patients showed differentially expressed genes.
View Article and Find Full Text PDFAsthma is the most common chronic respiratory disease and a major public health problem. Although the causal relationship between air pollution and asthma remains controversial, a large number of studies have provided increasingly consistent evidence of the involvement of air pollutants in asthma onset and exacerbations. We conducted a keyword search-based literature review using PubMed, Scopus and Web of Science databases for studies with titles or abstracts containing predefined terms.
View Article and Find Full Text PDFBackground: Precision medicine is a promising strategy to identify biomarkers, stratify asthmatic patients according to different endotypes, and match them with the appropriate therapy. This proof-of-concept study aimed to investigate whether gene expression in peripheral blood could provide a valuable noninvasive approach for the molecular phenotyping of asthma.
Methods: We performed whole-transcriptome RNA sequencing on peripheral blood of 30 non-atopic non-asthmatic controls and 30 asthmatic patients.
Purpose: To evaluate the benefits of home-based pulmonary rehabilitation (PR) in patients with severe and very severe chronic obstructive pulmonary disease (COPD).
Methods: Randomized clinical trial involving 58 patients. Pulmonary function, quality of life evaluated by the Saint George Respiratory Questionnaire, breathlessness evaluated by the London Chest Activity of Daily Living Scale, and exercise tolerance evaluated by 6-minute walk distance were assessed at baseline and at 12 weeks.
Objectives: The aims of this study were to design a best fit linear regression model to estimate VO2max (estimated VO2) and to compare the ability of VO2 values (measured and estimated) predicting cardiorespiratory complications in a series of patients undergoing lung resection for lung cancer.
Method: This was a prospective, observational study performed in 83 patients. Variables analyzed were: demographic characteristics, comorbidity, body mass index (BMI), FEV1%, FVC%, diffusion capacity (DLCO%), mean daily distance walked in kilometers, VO2max measured by cardio-pulmonary exercise test (CPET) and postoperative complications.
Aims: To compare the effects of asthma and chronic obstructive pulmonary disease (COPD) on the quality of life of patients evaluated using the Saint George Respiratory Questionnaire (SGRQ) through correlating the variables, domains and total score.
Methods: A cross-sectional study from October 2008 to March 2009 with 75 adult outpatients at the University Hospital of Salamanca, Spain. Patients provided their clinical and socio-demographical data after being informed of the study's aims and ethical aspects.