865 research outputs found
Combined salmeterol and fluticasone in the treatment of chronic obstructive pulmonary disease: a randomised controlled trial. (vol 361, pg 449, 2003)
Travel Fund Reports: India – Again!
It is with some reluctance that I start another article, for another magazine, about my elective in India just over a year ago. Not that I feel any ingratitude to the R.M.S. who partly financed my trip but merely because I seem to have been talking about India, its culture, its medicine, its people and problems, from the day I set foot again on the chalky soil of Kent and I ’m beginning to feel a bit of a fraud, rather like the American who spends two weeks in Europe and then starts to profess intimate knowledge of its every nuance the moment he returns home. At the end of two months in India I had seen enough to realise that I’d seen nothing yet.Many impressions remain, of course, and I’d like to focus on just two of them. One of the happiest is that of the wonderful hospitality that we received. The Indian people were, on the whole, astonishingly friendly and helpful despite the linguistic difficulties. The latter were not as great as might be imagined as English is widely spoken among educated Indians, partly because it’s a useful international language, partly as a hang-over of ‘our Indian Empire'. Certainly at the New Civil Hospital in Ahmedabad, a post-war concrete structure with all the architectural grace of the S.M.M.P., the medical students were taught all their medicine in English (despite their previous education in the Gujerati medium), and much of the professional practice was carried on in that tongue. Whilst less than satisfactory for the budding Gujerati anatomist, it was ideal for use as it opened all the necessary professional and social laws
Paradoxical movement of the lower ribcage at rest and during exercise in COPD patients
Paradoxical inward displacement of the costal margin during inspiration is observed in many chronic obstructive pulmonary disease patients at rest but its importance is unclear.The current authors studied 20 patients (forced expiratory volume in one second 32.6 +/- 11.7, functional residual capacity 186 +/- 32% predicted) and 10 healthy controls at rest and during symptom-limited incremental exercise. With optoelectronic plethysmography, the phase shift between pulmonary and abdominal ribcage volumes and the percentage of inspiratory time the ribcage compartments moved in opposite directions were quantified, using control data to define the normal range of movement.Eight patients showed lower ribcage inspiratory paradox at rest (P+), while 12 patients did not (P-). This was unrelated to resting lung function or exercise tolerance. Total end-expiratory chest wall volume (EEVcw) increased immediately when exercise began in P+ patients, but later in exercise in P- patients. This difference in EEVcw was mainly due to a greater increase of end-expiratory pulmonary ribcage volume in P+ patients. During exercise, dyspnoea increased similarly in the two groups, while leg effort increased more markedly in the patients without paradox.In conclusion, lower ribcage paradox at rest is reproducible and associated with early-onset hyperinflation of the chest wall and predominant dyspnoea at end-exercise. When paradox is absent, the sense of leg effort becomes a more important symptom limiting exercise.British Lung FoundationEuropean Respiratory Society (ERS)ERS COEDPolitecn Milan, TBM Lab, Dipartimento Bioingn, I-20133 Milan, ItalyUniv Liverpool, Ctr Clin Sci, Univ Hosp Aintree, Liverpool L69 3BX, Merseyside, EnglandUniversidade Federal de São Paulo, São Paulo, BrazilUniversidade Federal de São Paulo, São Paulo, BrazilEuropean Respiratory Society (ERS): 69Web of Scienc
Monetary Policy, Regulation and Volatile Markets
Turmoil in financial markets causes reflection. Is monetary policy conducted in the most efficient way? Are regulatory and supervisory arrangements adequate when market volatility increases and financial institutions come under stress? In the present SUERF Study, we have collected the reflections by an outstanding group of top officials, researchers and observers. The editors are proud to be able to present their joint insights to SUERF readers. The papers were presented at the 27th SUERF Colloquium in Munich in June 2008: New trends in asset management: Exploring the implications.Financial markets, volatility, regulatory and supervisory arrangements, LATW, bubbles, monetary policy, asset prices, interest rate policy, LTCM, Basel II, MiFID, subprime, CDOs
Does roflumilast decrease exacerbations in severe COPD patients not controlled by inhaled combination therapy? the REACT study protocol.
Many patients with chronic obstructive pulmonary disease (COPD) continue to suffer exacerbations, even when treated with maximum recommended therapy (eg, inhaled combinations of long-acting β(2)-agonist and high dose inhaled corticosteroids, with or without a long-acting anticholinergic [long-acting muscarinic antagonist]). Roflumilast is approved to treat severe COPD in patients with chronic bronchitis - and a history of frequent exacerbations - as an add-on to bronchodilators.PURPOSE:The REACT (Roflumilast in the Prevention of COPD Exacerbations While Taking Appropriate Combination Treatment) study (identification number RO-2455-404-RD, clinicaltrials. gov identifier NCT01329029) will investigate whether roflumilast further reduces exacerbations when added to inhaled combination therapy in patients still suffering from frequent exacerbations.PATIENTS AND METHODS:REACT is a 1-year randomized, double-blind, multicenter, phase III/IV study of roflumilast 500 μg once daily or placebo on top of a fixed long-acting β(2)-agonist/inhaled corticosteroid combination. A concomitant long-acting muscarinic antagonist will be allowed at stable doses. The primary outcome is the rate of moderate or severe COPD exacerbations. Using a Poisson regression model with a two-sided significance level of 5%, a sample size of 967 patients per treatment group is needed for 90% power. COPD patients with severe to very severe airflow limitation, symptoms of chronic bronchitis, and at least two exacerbations in the previous year will be recruited.CONCLUSION:It is hypothesized that because roflumilast (a phosphodiesterase-4 inhibitor) has a different mode of action to bronchodilators and inhaled corticosteroids, it may provide additional benefits when added to these treatments in frequent exacerbators. REACT will be important to determine the role of roflumilast in COPD management. Here, the design and rationale for this important study is described
One-year treatment with mometasone furoate in chronic obstructive pulmonary disease
Many patients with chronic obstructive pulmonary disease (COPD) are treated with twice daily (BID) inhaled corticosteroids (ICS). This study evaluated whether daily PM mometasone furoate administered via a dry powder inhaler (MF-DPI) was equally effective compared to twice daily dosing
Concomitant therapy with Cineole (Eucalyptole) reduces exacerbations in COPD: A placebo-controlled double-blind trial
This is an Open Access article distributed under the terms of the Creative Commons Attribution Licens
Awareness without learning: A preliminary study exploring the effects of beachgoer's experiences on risk taking behaviours
Most drowning deaths on Australian beaches occur in locations not patrolled by lifeguards. At patrolled locations, where lifeguards supervise flagged areas in which beachgoers are encouraged to swim between, the incidence of drowning is reduced. To date, risk prevention practices on coasts focus on patrolled beaches, deploying warning signs at unpatrolled locations with the aim of raising public awareness of risk. What remains unexplored is the potential for learning and behaviour change that can transfer from patrolled to unpatrolled beaches through beachgoer's experiences and interactions with lifeguards. The aim of this preliminary study is to explore the risk perceptions of beachgoers at a patrolled beach to establish if and how their experiences of beach risk and interactions with lifeguards affect their behaviours. Data was collected in Gerroa, Australia by engaging 49 beachgoers using a mixed survey-interview methodology. Results show that beachgoers are aware that they should ‘swim between the flags’, but many did not know the basis for the positioning of safety flags. A key finding is that beachgoer's express a clear desire for a skills-based model of community engagement that enables learning with lifeguards. This demonstrates a reflective public that desires skill-development, which may transfer from patrolled to unpatrolled beaches to affect broader risk reduction on the Australian coast. Learning how to avoid site-specific rip hazards with lifeguards at the beach presents a promising, and previously unexplored model for beach drowning risk prevention that has the potential to affect behaviour at unpatrolled beaches, providing an empirically-supported alternative to prevailing deficit-based awareness raising methods
Clinical trials for elderly patients with multiple diseases (CHROMED) pilot study
The problem
COPD (Chronic Obstructive Pulmonary Disease) is a significant socioeconomic burden which, particularly when associated with comorbidities such as Chronic Heart Failure (CHF), markedly affects patient outcomes. Care models based on telemedicine systems that enable early diagnosis and treatment of exacerbations are advocated to reduce the impact of chronic diseases on patient outcomes and health service costs. CHROMED (www.chromed.eu) is an international EU-funded project aimed at developing a multi-centre clinical trial to evaluate the impact of a new integrated home care approach to reduce care costs and improve quality of life in COPD.
The approach
We collaborated in a pilot study prior to the main trial which will include 300 patients from seven European countries (Italy, Spain, UK, Estonia, Slovenia, Sweden and Norway) with nine partners. The home monitoring system includes a novel forced oscillation technique (FOT) device for self-measurement of lung mechanics (RESMONPRO DIARY, Restech srl, Italy), a touch screen for collecting patients' symptoms and, where COPD is associated with CHF, by a device for measuring heart rate (HR), blood pressure (BP), pulse oximetry (SpO2) and body temperature (WRIST CLINIC, Medic4all, Israel).
Findings
The pilot included 16 patients (n=11 COPD, 5 COPD+CHF). The average monitoring period was 48.3±23.4 days resulting in a total of 504 patient days. The percentage of data correctly received within the period was: lung impedance and breathing pattern 90.0%; HR 91.7%, BP 91.7%; SpO2 74.0% and body temperature 71.4%. During the pilot, one patient was treated pharmacologically for an exacerbation of COPD. Offline processing demonstrated that the system identified warning of an exacerbation five days prior to admission. We also analysed qualitative data from patients and professionals about the acceptability of the telemedicine system and the interaction between patients, professionals and the monitoring system.
Consequences
The data suggest good acceptability and short-term compliance among patients with COPD. Lung function, HR and BP provided the most reliable data. The full RCT is currently under way and will be completed in August 2015
The Effect of Maintenance Treatment with Erdosteine on Exacerbation Treatment and Health Status in Patients with COPD: A Post-Hoc Analysis of the RESTORE Dataset.
Purpose: To explore the effect of erdosteine on COPD exacerbations, health-related quality of life (HRQoL), and subjectively
assessed COPD severity.
Patients and methods: This post-hoc analysis of the RESTORE study included participants with COPD and spirometrically
moderate (GOLD 2; post-bronchodilator forced expiratory volume in 1 second [FEV1] 50‒79% predicted; n = 254), or severe airflow
limitation (GOLD 3; post-bronchodilator FEV1 30‒49% predicted; n = 191) who received erdosteine 300 mg twice daily or placebo
added to usual maintenance therapy for 12 months. Antibiotic and oral corticosteroid use was determined together with patientreported
HRQoL (St George’s Respiratory Questionnaire, SGRQ). Patient and physician subjective COPD severity scores (scale 0‒4)
were rated at baseline, 6 and 12 months. Data were analyzed using descriptive statistics for exacerbation severity, COPD severity, and
treatment group. Comparisons between treatment groups used Student’s t-tests or ANCOVA as appropriate.
Results: Among GOLD 2 patients, 43 of 126 erdosteine-treated patients exacerbated (7 moderate-to-severe exacerbations),
compared to 62 of 128 placebo-treated patients (14 moderate-to-severe exacerbations). Among those with moderate-to-severe
exacerbations, erdosteine-treated patients had a shorter mean duration of corticosteroid treatment (11.4 days vs 13.3 days for
placebo, P = 0.043), and fewer patients required antibiotic treatment with/without oral corticosteroids (71.4% vs 85.8% for placebo,
P < 0.001). Erdosteine-treated GOLD 2 patients who exacerbated showed significant improvements from baseline in SGRQ total
scores and subjective disease severity scores (patient- and physician-rated), compared with placebo-treated patients regardless of
exacerbation severity. Among GOLD 3 patients, there were no significant differences between treatment groups on any of these
measures.
Conclusion: Adding erdosteine to the usual maintenance therapy of COPD patients with moderate airflow limitation reduced the
number of exacerbations, the duration of treatment with corticosteroids and the episodes requiring treatment with antibiotics.
Additionally, treatment with erdosteine improved HRQoL and patient-reported disease severity
- …