Abstract:
:The fraction of the emitted dose from an inhaler that has the potential to be deposited into the lungs is known as the fine particle dose (also the respirable dose). During inhalation all dry powder inhalers require a 'force' to be created inside the device so that a fine particle dose is generated from the formulation in the metering chamber. This 'force' is formed by the inhalation rate used together with the resistance (and hence design) inside an inhaler. Studies have shown that the fine particle dose is related to the clinical effect whilst other studies have reported that this dose can be dependent on the inhalation rate used. The inhalation technique recommended by the manufacturer of an inhaled device should, therefore, be used. For those dry powder inhalers that demonstrate significant flow dependent dosage emission it is important that patients use the most desirable rate that has been reported. The In-Check Dial is a simple and ease to use meter that can be used to measure the inhalation rate of a patient when they use each of the commonly prescribed inhalers that are currently available. This meter can be used to identify the most suitable inhaler for each individual.
journal_name
Respir Medjournal_title
Respiratory medicineauthors
Chrystyn Hdoi
10.1053/rmed.2003.1351subject
Has Abstractpub_date
2003-02-01 00:00:00pages
181-7issue
2eissn
0954-6111issn
1532-3064pii
S0954-6111(03)91351-5journal_volume
97pub_type
杂志文章abstract:OBJECTIVES:To evaluate whether elevated levels of cardiac troponin increases the risk of mortality in patients with acute PE. METHODS:We conducted a systematic review and meta-analysis with rigorous statistical evaluation using publications (2000-2018) from Cochrane Library, MEDLINE, PubMed, Scopus, Cochrane Central R...
journal_title:Respiratory medicine
pub_type: 杂志文章,meta分析
doi:10.1016/j.rmed.2019.08.011
更新日期:2019-10-01 00:00:00
abstract:RATIONALE:Citric acid has been used as a cough provocation test for decades. However, the methods of administration have not been standardized. Inhaled mannitol is a novel cough provocation test, which has regulatory approval and can be performed utilizing a simple disposable inhaler in a standardized manner. OBJECTIV...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/j.rmed.2019.09.011
更新日期:2019-01-01 00:00:00
abstract::Chronic obstructive pulmonary disease (COPD) is a chronic lung disease that is thought to affect over one million people in Great Britain. The main factor contributing to the development of COPD is tobacco smoke. This paper presents a microsimulation model for the development of COPD, incorporating population dynamics...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/j.rmed.2015.09.011
更新日期:2015-12-01 00:00:00
abstract:BACKGROUND/PURPOSE:The diagnosis of patients with pulmonary infiltrates and human immunodeficiency virus (HIV) infection remains a challenge. In current clinical practice the gold standard for Pneumocystis jirovecii pneumonia (PCP) diagnosis remains the identification of the organism in bronco alveolar lavage (BAL) usi...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/j.rmed.2014.09.017
更新日期:2014-11-01 00:00:00
abstract:BACKGROUND:Combination therapy with inhaled corticosteroids (ICS) and long-acting β(2)-adrenergic agonists (LABA) is reported to have superior effects on controlling asthma symptoms to ICS alone; however, there is no molecular-based evidence to explain the clinical effects. Here, the effect of the ICS/LABA combination ...
journal_title:Respiratory medicine
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.rmed.2011.08.020
更新日期:2011-12-01 00:00:00
abstract:PURPOSE:To investigate impact of distribution of computed tomography (CT) emphysema on severity of airflow limitation and gas exchange impairment in current and former heavy smokers participating in a lung cancer screening trial. MATERIALS AND METHODS:In total 875 current and former heavy smokers underwent baseline lo...
journal_title:Respiratory medicine
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.rmed.2009.08.004
更新日期:2010-01-01 00:00:00
abstract::We report the first study of triple-dose immunotherapy with heat-killed Mycobacterium vaccae (SRL 172) combined with short-course, directly observed chemotherapy in newly diagnosed pulmonary tuberculosis patients. The study was carried out in Rosario, Argentina, where single-dose immunotherapy with M. vaccae has previ...
journal_title:Respiratory medicine
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.rmed.2005.09.026
更新日期:2006-06-01 00:00:00
abstract::Epithelioid haemangioendothelioma of the pulmonary vessels is a rare neoplasm which usually has a minimal clinical expression. The present case report describes an exceptional case with severe inaugural alveolar haemorrhage which led to death by acute respiratory failure within a few weeks. ...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/s0954-6111(97)90077-9
更新日期:1997-02-01 00:00:00
abstract:BACKGROUND:Limited data are available as to the relationship between computed tomography (CT) derived data on emphysema and airway wall thickness, and quality of life in subjects with chronic obstructive pulmonary disease (COPD). Such data may work to clarify the clinical correlate of the CT findings. METHODS:We inclu...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/j.rmed.2013.04.016
更新日期:2013-08-01 00:00:00
abstract:OBJECTIVES:To assess the utility of capsaicin test in the differential diagnosis of non-productive causes of chronic cough and to examine the effects of treatment on this reflex. PARTICIPANTS:86 healthy volunteers and 101 patients with chronic cough: asthma (n: 54) gastroesophageal reflux (n: 35) and post-nasal drip s...
journal_title:Respiratory medicine
pub_type: 临床试验,杂志文章
doi:10.1053/rmed.2002.1460
更新日期:2003-04-01 00:00:00
abstract:BACKGROUND:The aim of the study was to investigate the efficacy and safety of ciclesonide compared with budesonide in adolescents with severe asthma. METHODS:In this randomized, double-blind, double-dummy, parallel-group study, patients aged 12-17 years with severe asthma were treated with budesonide 400 microg once d...
journal_title:Respiratory medicine
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1016/j.rmed.2007.05.006
更新日期:2007-10-01 00:00:00
abstract:BACKGROUND:Although the prevalence of chronic obstructive pulmonary disease (COPD) increases with age, no specific therapeutic approaches are available till date for the elderly population. AIM:To assess the efficacy and safety of once-daily indacaterol 150 and 300 μg in elderly patients with moderate to severe COPD. ...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/j.rmed.2017.05.010
更新日期:2017-07-01 00:00:00
abstract:INTRODUCTION:The release of tumor necrosis factor (TNF-alpha) is increased in sarcoidosis patients. TNF-alpha exerts its effect by binding to specific cell surface receptors. There are only fragmentary data concerning the expression of tumor necrosis factor receptors (TNFRs) on bronchoalveolar lavage fluid (BALF) and p...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/j.rmed.2006.06.004
更新日期:2007-03-01 00:00:00
abstract:BACKGROUND:Many patients with DMD undergo tracheostomy. Tracheostomy is associated with certain complications, however its effect on prognosis is not known. METHODS:The relationship between type of mechanical ventilation and survival at 12 years was evaluated in a prospective cohort of patients with Duchenne muscular ...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/j.rmed.2016.04.009
更新日期:2016-06-01 00:00:00
abstract::A 56-year-old female patient, developing ALK-negative anaplastic T cell lymphoma 7 years after the diagnosis of sarcoidosis with clinical and histopathological features of tuberculosis has been presented. We herein present concurrent occurrence of the sarcoidosis, lymphoma and tuberculosis along with the confusing fin...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/j.rmed.2005.09.001
更新日期:2006-05-01 00:00:00
abstract::Diffuse panbronchiolitis (DPB) is a distinctive form of small airway disease, which is characterized by chronic inflammation with lymphocyte infiltration around bronchioles. The aim of this study was to evaluate the importance of factors related to apoptosis in peribronchiolar lymphocytes of DPB. We employed immunohis...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/j.rmed.2006.02.011
更新日期:2006-11-01 00:00:00
abstract:BACKGROUND:Gas6 protein is involved in pulmonary embolism (PE) and acute inflammation in animal models. METHODS:We enrolled 82 consecutive patients with acute dyspnea and suspected PE (Geneva score with high (HCP) or low/intermediate clinical probability (LICP)+D-dimer >or=0.5microg/mL) and 29 age-matched healthy volu...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/j.rmed.2008.10.018
更新日期:2009-04-01 00:00:00
abstract:OBJECTIVE:Positive end-expiratory pressure (PEEP) has been viewed as an essential component of mechanical ventilation in acute respiratory distress syndrome (ARDS) and acute lung injury (ALI). However, clinical trials have not yet convincingly demonstrated that high PEEP levels improve survival. The object of this stud...
journal_title:Respiratory medicine
pub_type: 杂志文章,meta分析,评审
doi:10.1016/j.rmed.2009.02.008
更新日期:2009-08-01 00:00:00
abstract:INTRODUCTION:According to current GOLD strategy, patients with COPD classified as groups A and B may be treated with inhaled bronchodilators, either long-acting β2-agonist (LABA) or long-acting muscarinic antagonist (LAMA). However, there is little guidance on which class of agent is preferred and a lack of prospective...
journal_title:Respiratory medicine
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1016/j.rmed.2015.05.012
更新日期:2015-08-01 00:00:00
abstract::Inhalation of dust in swine confinement buildings causes airway inflammation and systemic symptoms. The proinflammatory cytokines interleukin-6 (IL-6) and tumour necrosis factor-alpha (TNF-alpha) increase in bronchoalveolar and nasal lavage fluid, and in serum. The aim of this investigation was to study changes in the...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/s0954-6111(98)90349-3
更新日期:1998-08-01 00:00:00
abstract:BACKGROUND:Respiratory complaints after exercise are common in patients with rhinitis. Exercise-induced bronchospasm (EIB) may be one of the causes. OBJECTIVES:To evaluate EIB prevalence in a group of children and adolescents with allergic rhinitis, to compare the treadmill running (TR) and eucapnic voluntary hyperven...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/j.rmed.2018.04.001
更新日期:2018-05-01 00:00:00
abstract::Fifty-four members of two families were studied, nine of whom had familial spontaneous pneumothorax. The disease was inherited by autosomal-dominant type, with incomplete penetration and (or) variable expression. Five patients underwent bullectomy and parietal pleurectomy simultaneously on both sides via median sterno...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/s0954-6111(08)80011-x
更新日期:1990-03-01 00:00:00
abstract::Continuous positive airway pressure (CPAP) is the treatment of choice for obstructive sleep apnoea syndrome (OSAS), but many patients find this treatment intolerable. The aim of this study was to characterize patients who were unable to tolerate CPAP treatment (non-complaint) as opposed to those who continued using CP...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1053/rmed.1999.0703
更新日期:2000-02-01 00:00:00
abstract::Inhalation of on-demand salbutamol (ODS) several times daily is sometimes the only beta2-agonist prescribed in moderate persistent asthma, whereas a long-acting beta2-agonist should be added. This trial aimed to compare the efficacy of formoterol dry-powder capsule 12 microg b.i.d. (Foradil) and ODS in patients with m...
journal_title:Respiratory medicine
pub_type: 临床试验,杂志文章,多中心研究,随机对照试验
doi:10.1053/rmed.2000.0972
更新日期:2001-01-01 00:00:00
abstract::Clinically there are several different types of eosinophilic pneumonia (EP), but other than for tropical pulmonary eosinophilia, the humoral immune response between different types of EP, such as acute eosinophilic pneumonia (AEP), chronic EP, drug-induced EP, allergic bronchopulmonary aspergillosis, and Churg-Strauss...
journal_title:Respiratory medicine
pub_type: 杂志文章,多中心研究
doi:10.1016/j.rmed.2008.01.004
更新日期:2008-06-01 00:00:00
abstract:OBJECTIVE:Dipyrone (Novalgin) is an effective analgesic, antipyretic agent also with spasmolytic effects on various types of smooth muscles. It has recently been reported that dipyrone relaxes tracheal smooth muscle of guinea pig. In this present study, we aimed to investigate whether this and previously reported in vi...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/j.rmed.2005.09.002
更新日期:2006-05-01 00:00:00
abstract:INTRODUCTION:Non-cystic fibrosis(CF) bronchiectasis has been recognized in children for the past 200 years. Early childhood pneumonia and underlying conditions such as immunodeficiency, primary ciliary dyskinesia(PCD), and congenital lung pathology should be considered in the etiology. The aim of our study was to descr...
journal_title:Respiratory medicine
pub_type: 杂志文章,评审
doi:10.1016/j.rmed.2018.02.013
更新日期:2018-04-01 00:00:00
abstract::Rounded atelectasis of the lung (RA) is a lesion well described in the medical literature, yet often very difficult to diagnose. In recent years, the widespread use of high-resolution imaging modalities employed in the struggle against cancer, coinciding with the peak of the asbestos epidemic, have boosted the detecti...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/j.rmed.2004.10.003
更新日期:2005-05-01 00:00:00
abstract:AIM:To compare the estimated size of spontaneous pneumothoraces using the established Rhea inter-pleural distances method with the CT-derived Collins method. METHOD:Adult patients with spontaneous pneumothorax treated conservatively were identified from the ED databases. X-rays were reviewed independently by two resea...
journal_title:Respiratory medicine
pub_type: 杂志文章,多中心研究
doi:10.1016/j.rmed.2005.11.022
更新日期:2006-08-01 00:00:00
abstract::The records of a total of 497 patients notified to have active tuberculosis (TB) in Western Australia from 1986 to 1990 inclusive have been reviewed in relation to case-finding. Of these, 276 (55.5%) were Asian migrants, 92 (18.5%) Europeans and 110 (22.1%) Australians. The disease was confirmed bacteriologically in 2...
journal_title:Respiratory medicine
pub_type: 杂志文章
doi:10.1016/s0954-6111(05)80349-x
更新日期:1994-03-01 00:00:00