Background: Inhaled corticosteroids (ICS) are the mainstay treatment for persistent asthma. Escalating treatment is required when asthma is not controlled with ICS therapy alone, which would include, but is not limited to, adding a long-acting beta2-agonist (LABA) or a long-acting muscarinic antagonist (LAMA) or doubling the dose of ICS.
Objectives: To assess the efficacy and safety of adding a LABA or LAMA to ICS therapy versus doubling the dose of ICS in adolescents and adults whose asthma is not well controlled on medium-dose (MD)-ICS using a network meta-analysis (NMA), and to provide a ranking of these treatments according to their efficacy and safety.
Hemophilus influenzae is a gram-negative bacteria responsible for significant cases of invasive infections, especially in the pediatric population and in immunosuppressed adult patients. Before vaccination, most cases were frequently caused by capsulated or typeable variants. Due to the absence of effective vaccination against the nontypeable variant, it is now responsible for most invasive infections.
View Article and Find Full Text PDFBackground: Current guidelines recommend a higher-dose inhaled corticosteroids (ICS) or adding a long-acting muscarinic antagonist (LAMA) when asthma is not controlled with medium-dose (MD) ICS/long-acting beta2-agonist (LABA) combination therapy.
Objectives: To assess the effectiveness and safety of dual (ICS/LABA) and triple therapies (ICS/LABA/LAMA) compared with each other and with varying doses of ICS in adolescents and adults with uncontrolled asthma.
Search Methods: We searched multiple databases for pre-registered randomised controlled trials (RCTs) of at least 12 weeks of study duration from 2008 to 18 February 2022.
Background: Long-acting bronchodilators such as long-acting β-agonist (LABA), long-acting muscarinic antagonist (LAMA), and LABA/inhaled corticosteroid (ICS) combinations have been used in people with moderate to severe chronic obstructive pulmonary disease (COPD) to control symptoms such as dyspnoea and cough, and prevent exacerbations. A number of LABA/LAMA combinations are now available for clinical use in COPD. However, it is not clear which group of above mentioned inhalers is most effective or if any specific formulation works better than the others within the same group or class.
View Article and Find Full Text PDFThe purpose of this study was to systematically review the efficacy and safety of long-acting β-agonist/long-acting muscarinic antagonist (LABA/LAMA) and LABA/inhaled corticosteroid (ICS) combinations in patients with advanced chronic obstructive pulmonary disease (COPD). Randomized clinical trials of at least 12 weeks of duration comparing LABA/LAMA and LABA/ICS combinations were included. We chose forced expiratory volume in 1 second (FEV), St.
View Article and Find Full Text PDFBackground: The place of long-acting β agonist/long-acting muscarinic antagonist (LABA/LAMA) combinations in stable patients with COPD is not well defined. The purpose of this study was to systematically review the efficacy and safety of LABA/LAMA combinations.
Methods: Several databases and manufacturers' websites were searched for relevant clinical trials.
Background: We hypothesized a class effect of currently available long-acting muscarinic antagonists (LAMAs; i.e., tiotropium as a dry powder inhaler or a soft mist inhaler, aclidinium bromide, and glycopyrronium) in preventing chronic obstructive pulmonary disease (COPD) exacerbations.
View Article and Find Full Text PDFInt J Chron Obstruct Pulmon Dis
August 2014
Background: A combination therapy with inhaled corticosteroid (ICS) and a long-acting beta agonist (LABA) is recommended in severe chronic obstructive pulmonary disease (COPD) patients experiencing frequent exacerbations. Currently, there are five ICS/LABA combination products available on the market. The purpose of this study was to systematically review the efficacy of various ICS/LABA combinations with a network meta-analysis.
View Article and Find Full Text PDFObjective: The choice of vasopressor in septic shock has been a matter of debate. The purpose of this study was to systematically review overall evidence of vasopressor and inotropic agents in septic shock using a Bayesian network meta-analysis.
Methods: Databases, including Medline, Scopus, CINAHL, and Google Scholar were searched to identify relevant studies.
Am J Respir Crit Care Med
December 2013
Background: Roflumilast, a phosphodiesterase 4 inhibitor, has been shown to improve lung function and reduce exacerbation rates, but is associated with adverse events (AEs). The purpose of this study was to systematically review the clinical effectiveness and safety of roflumilast.
Methods: A systematic search was made of MEDLINE, Cochrane trials database, DARE and CINAHL.
Background: Eosinophilic pleural effusion (EPE) is defined by an eosinophil count of ≥10% in the pleural fluid and often caused by air or blood in the pleural space. The diagnostic significance of EPEs is still a matter of debate.
Objective: The objective of this study was to systematically review the medical literature to evaluate the diagnostic significance of EPEs.
Purpose: To systematically examine whether abandoning daily routine chest radiography would adversely affect outcomes, such as mortality and length of stay (LOS), and identify a subgroup in which daily routine chest radiography might be beneficial.
Materials And Methods: This was a meta-analysis of clinical trials that examined the effect of abandoning daily routine chest radiography in adults in intensive care units (ICUs). Studies were identified through searches of MEDLINE, Cochrane Database, Database of Abstracts of Reviews of Effects, Biological Abstracts, and CINAHL.
Am J Manag Care
April 2009
Objective: To assess the incremental cost-effectiveness of inhaled medication use in chronic obstructive pulmonary disease (COPD).
Study Design: A Markov model was constructed to estimate the incremental quality-adjusted life-years (QALYs) gained of the alternative treatment arms used in the Towards a Revolution in COPD Health (TORCH) study (ie, salmeterol-fluticasone propionate combination [SFC], salmeterol, fluticasone, and placebo).
Methods: The cycle length for the model was set to 3 months, and the maximum time horizon was set to 3 years.
Am J Manag Care
February 2009
Objectives: To assess the cost-effectiveness of long-term oxygen therapy to facilitate proper resource allocation.
Study Design: Markov process.
Methods: A Markov model was developed to estimate the incremental cost-effectiveness ratios (ICERs) for continuous and nocturnal oxygen therapies.
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 study was to test a priori hypotheses that a small but clinically important mortality benefit of high PEEP did exist, especially in patients with greater overall severity of illness and differences in PEEP protocols might have affected the study results.
View Article and Find Full Text PDFInt J Chron Obstruct Pulmon Dis
March 2009
COPD is a chronic disease and, like many other chronic diseases, there is no treatment to reverse the severity of the disease except for lung transplant. To date, no inhaled medications have been shown to improve survival. Tiotropium bromide is a long-acting inhaled anticholinergic drug for the treatment of COPD that can improve lung function, reduce symptoms and exacerbations, and improve quality of life with once-daily dosing.
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