Idiopathic Bronchiectasis and Pulmonary Hypertension
BronchiectasisPulmonary HypertensionPatients with idiopathic bronchiectasis who received right heart catheterization (RHC) were included to evaluate the consistency between pulmonary arterial pressure (PAP) and other noninvasive indicators (pulmonary arterial systolic pressure [PASP] calculated by echocardiography, main pulmonary artery [MPA] diameter and MPA/ascending aorta ratio on chest high-resolution computed tomography [HRCT]). Then the optimal noninvasive indicator for identify PH was determined and its critical point was obtained according to the Youden Index. Based on this, we investigate the proportion, risk factors and prognosis of PH in idiopathic bronchiectasis patients in another large-scale population.
Exercise Capacity in Non-cystic Fibrosis Bronchiectasis After a Pulmonary Rehabilitation Home-based...
Non-cystic Fibrosis BronchiectasisPulmonary RehabilitationA number of studies have described low exercise capacity and physical activity in patients with non-cystic fibrosis bronchiectasis (non-CF Bronchiectasis), although little research exists on using the cardiopulmonary exercise test (CPET) to evaluate exercise capacity and its most relevant changes after a pulmonary rehabilitation home-based program (PRHP). In addition, few studies have addressed tolerance to exercise and physical activity in severe cases of the disease. Aims: To evaluate the exercise capacity of non-CF BQ patients using CPET and physical activity after a pulmonary rehabilitation home-based program. Methodology: Our study describes a non-pharmacological clinical trial in non-CF BQ patients at the Virgen Macarena University Hospital (Seville, Spain). The patients were randomized into two groups: the control group (who were provided with training instructions) and the intervention group (who took part in a specific pulmonary rehabilitation home-based program).
Clinimetric Properties of Outcome Measures in Bronchiectasis in the UK
BronchiectasisThere is an increasing demand for researchers and regulatory bodies to use robust outcome measures in clinical trials which have evidence of validity, reliability, and responsiveness. There is currently little agreement on the core clinical endpoints that should be used in bronchiectasis. The importance of improving endpoint outcome measurement is well recognised and groups in other conditions have focused on activities to achieve consensus on a core set of outcomes for clinical trials. The Bronch-UK collaboration has explored the current evidence for clinimetric properties of commonly used outcome measures in bronchiectasis (e.g. forced expiratory volume in one second [FEV1], health related quality of life [HRQoL], and pulmonary exacerbations). The results of this extensive rigorous literature review of 68 papers clearly demonstrate that whilst there was good evidence for validity for key outcome measures in bronchiectasis there is little information available on their reliability (during periods of clinical stability) or response to treatment (effect sizes). The aim of this study is to explore the clinimetric properties of a range of outcome measures, in order to make recommendations for their use in clinical trials in bronchiectasis.
The Effects of Pulmonary Rehabilitation in Patients With Non-cystic Fibrosis Bronchiectasis
Non-cystic Fibrosis BronchiectasisNumber of Patients: Study group - Bronchiectasis that is not attributable to Cystic fibrosis Group 1 - Pulmonary Rehabilitation Group 2 - Standard care Sample size - 20 in each arm Study Design: Randomised controlled trial (RCT) All patients who qualify for the study will undergo a detailed evaluation. Baseline assessment will include the following parameters: Anthropometry Pulmonary Function Tests and Respiratory muscle strength Cardiopulmonary Exercise Testing (CPET) Six Minute Walk Test (6MWT) Severity of dyspnoea (Dyspnoea scale) Limb muscle strength Inflammatory markers in the serum - C-reactive protein Quality of Life Patients will then be randomized (using table of random numbers) to either the pulmonary rehabilitation group or the standard arm group. After 8 weeks of pulmonary rehabilitation, patients will again be reassessed by the aforementioned tools.
Airway Clearance and Bronchoalveolar Lavage for Bronchiectasis Patients With Exacerbation
Bronchiectasis AdultNo study have evaluated the efficacy and safety of airway clearance therapy (ACT) and bronchoalveolar lavage (BAL) under bronchoscope for bronchiectasis. This study aimed to evaluate the clinical efficacy and safety of tran-bronchoscopy airway clearance and bronchoalveolar lavage in the treatment of moderate to severe bronchiectasis with acute exacerbation:A randomized, prospective cohort study.
Cross-sectional Characterization of Idiopathic Bronchiectasis
InfectionBronchial Diseases1 moreBackground: - Bronchiectasis is a type of lung condition in which the lungs airways are abnormally stretched and widened. This stretching and widening makes it difficult for mucus and other substances to move out of the lungs, encouraging the growth of bacteria and leading to breathing problems or infection. Bronchiectasis can be caused by genetic disorders or diseases such as tuberculosis or rheumatoid arthritis. Researchers are interested in developing better ways to diagnose and treat a lung problem called idiopathic or unexplained bronchiectasis. Objectives: - To better describe the physical characteristics, radiographic patterns, and airway microbiology of unexplained bronchiectasis and to look for possible genetic links or risk factors. Eligibility: Individuals at least 18 years of age who have a chronic cough and who have had a CT scan that has revealed signs of bronchiectasis. Current smokers or those who have smoked for at least 10 years, as well as individuals who have known causes of bronchiectasis or who have had organ transplants, are not eligible to participate. Design: Participants will have one outpatient clinic visit for evaluation with a physical examination including detailed body size measurements and medical history and for collection of blood samples for routine lab tests and genetic analyses and a chest x-ray if no recent one is available. Participants will also have tests of lung function, and measurement of a gas called nitric oxide in the nose. Participants whose initial tests show abnormal results may also be asked to have a nasal scrape to collect cell samples and/or a skin sweat test to measure salt concentrations. Participants will also have a sputum specimen collected during the visit and will be asked to collect two additional early morning sputum samples and a mouth rinse at home within 2 weeks of the clinic visit, and mail the sample collection materials to the research team.
The SENSOR Study: A Mixed-methods Study of SElf-management Checks to Predict exacerbatioNs of Pseudomonas...
Chronic Obstructive Pulmonary Disease (COPD)Asthma1 moreThe World Health Organisation predicts that lung disease will be the World's third largest killer in the future. This research project is looking to see whether the concept of a "home hospital" using the latest gadgets and iPad technology, can help patients stay well and out of hospital. Portsmouth Hospitals Trust is collaborating with a Company based in the United Kingdom (UK) who has developed a test to predict when people with lung diseases, such as; asthma, COPD and bronchiectasis, who regularly have chest infections, are about to become poorly with another infection - a form of early warning system. The investigators hope that the test will eventually be able to be used by the patient at home daily, to help self-manage their condition. The test measures whether bacteria are present, in sputum, and in what quantity. This information can be used by the patient's healthcare team to consider providing treatment earlier, thus controlling the infection sooner and reducing the patient's symptoms so that patients can stay at home rather than being regularly admitted to hospital. Part of this "early warning system" that has been developed by the UK Company includes the daily measurement of a number of indicators of health. These are usually only measured in hospital or by a General Practitioner, but new devices have been made that are simple enough for everyone to use at home. The investigators will include 30 participants, with non-Cystic Fibrosis (CF) chronic respiratory conditions who will be asked to take daily measurements of their blood pressure, temperature, weight and how well their heart and lungs are working with easy-to-use devices. They will also measure their physically activity with an activity tracker and report their wellness and whether they have taken medication daily. Participants will also be asked to collect a sample of sputum and urine each morning. Taking the samples and measurements should only take between 5-15 minutes each day to carry out. The sputum and urine will be tested at the hospital and will be recorded and analysed, so that the researchers can learn what happens well before a person with these conditions falls sick and needs hospitalisation.
Characterization of Airway Mucus in Bronchiectasis Patients and Healthy Controls
Bronchiectasis AdultAnalysis of mucus, mucin and DNA concentration, MUC5B/5AC ratio, rheology, osmotic pressure, cohesion and nucleotides in sputum on 30 individual samples of good quality in healthy individuals and those with bronchiectasis. (60 total)
Evaluation of Medical and Nursing Management for Bronchiectasis
BronchiectasisThe purpose of this research is to retrospectively evaluate current clinical care of Bronchiectasis (non-cystic fibrosis [CF]) in adults from a multidisciplinary management perspective. This evaluation aims to address the important gaps in current clinical care in 2011, 2013 and July 2016- Jun2017. The primary outcome of this evaluation is to compare the efficacy of current multidisciplinary clinical practice to the British Thoracic Society (BTS) & Thoracic Society of Australia and New Zealand (TSANZ) guidelines for bronchiectasis. Secondary outcomes of this evaluation will determine the impact of clinical care in 2011, 2013 and July2016-June2017 through quantification of:hospital utilization for using hospital admission data, average length of stay, readmission rates within 28 days, emergency service attendance, outpatient review, exacerbations use of antibiotics, use of Hospital and Home (H@H), number of contacts with the respiratory nursing service and type of contacts with the respiratory nursing service.
The Role of Pulmonary Rehabilitation and Airways Clearance Techniques in the Multidisciplinary Management...
Non-cystic Fibrosis BronchiectasisPulmonary rehabilitation programs are part of the multidisciplinary treatment of some chronic respiratory diseases such as COPD (chronic obstructive pulmonary disease). Although clinical guidelines of other diseases such as non-cystic fibrosis bronchiectasis (nCFBE) discuss the benefits of these programs in quality of life and exercise tolerance, evidence of such intervention in nCFBE patients is insufficient. Longer studies are needed with larger sample sizes and optimized to maximize the response and maintain long-term benefits. The present study aims to examine the effects in exercise tolerance of a pulmonary rehabilitation program combined with respiratory physiotherapy in patients with nCFBE. It is a randomized controlled clinical trial with a total duration of 24 months. The intervention will be performed during 12 weeks and then will be a period of 12 months of maintenance. This is a multicenter study involving the following Hospitals: Hospital Clinic, Hospital la Plató and Hospital del Mar of Barcelona, Hospital Josep Trueta of Girona, Royal Infirmary of Edinburgh and Fondazione Maugeri di Lumezzane of Italy. Subjects will be randomized into three groups in a ratio (1: 1: 1) (1) Pulmonary Rehabilitation (2) Chest Physiotherapy and (3) Pulmonary Rehabilitation + Chest Physiotherapy. Hospital la Plató from Barcelona will be responsible for carrying out the Control Group. The primary endpoint will be the test of "endurance shuttle walk test".