Background: Rapid arterial occlusion evaluation (RACE) scale is a valid prehospital tool used to predict large vessel occlusion of major cerebral arteries in patients with suspected acute stroke. RACE scale administered by Emergency medicine services (EMS) technicians in the prehospital setting correlates well with NIH Stroke Scale score after patient arrival at a hospital. Despite this, the RACE scale is often characterized as too difficult for EMS technicians to accurately utilize.
View Article and Find Full Text PDFThorax
May 2016
Background: The assessment of treatment response in idiopathic pulmonary fibrosis (IPF) is complicated by the variable clinical course. We examined the variability in the rate of disease progression and evaluated the effect of continued treatment with pirfenidone in patients who experienced meaningful progression during treatment.
Methods: The source population included patients enrolled in the ASCEND and CAPACITY trials (N=1247).
Background: Pirfenidone is an oral antifibrotic agent that has been shown to reduce the decline in lung function in patients with idiopathic pulmonary fibrosis (IPF). We performed an integrated analysis of safety data from five clinical trials evaluating pirfenidone in patients with IPF.
Methods: All patients treated with pirfenidone in the three multinational Phase 3 studies (CAPACITY (studies 004 and 006), ASCEND (study 016)) and two ongoing open-label studies (study 002 and study 012 (RECAP)) were included in the analysis.
Pirfenidone is an antifibrotic agent that has been evaluated in three multinational phase 3 trials in patients with idiopathic pulmonary fibrosis (IPF). We analysed pooled data from the multinational trials to obtain the most precise estimates of the magnitude of treatment effect on measures of disease progression.All patients randomised to pirfenidone 2403 mg·day(-1) or placebo in the CAPACITY or ASCEND studies were included in the analysis.
View Article and Find Full Text PDFBackground: Loxapine inhalation powder delivered by a hand-held device as a thermally generated aerosol (ADASUVE) was recently approved in the United States and European Union for use in the acute treatment of agitation in patients with bipolar disorder or schizophrenia. As smokers comprise a large subpopulation of these patients, and many antipsychotic drugs require dose adjustments for smokers, the objective of this study was to compare the pharmacokinetics of inhaled loxapine administered to smokers and nonsmokers.
Methods: Pharmacokinetics and sedation pharmacodynamics using a visual analog scale were studied in 35 male and female adult subjects (18 nonsmokers and 17 smokers) following a single dose of 10 mg of inhaled loxapine.
Background: Loxapine, a first-generation antipsychotic, delivered with a novel inhalation delivery device developed for the acute treatment of agitation in patients with schizophrenia or bipolar disorder was evaluated in subjects with asthma or chronic obstructive pulmonary disease (COPD).
Methods: Separate randomized, double-blind, parallel-arm, placebo-controlled trials compared two administrations of inhaled loxapine (10 mg) 10 hr apart with placebo in 52 subjects with asthma and in 53 subjects with COPD. A thermally-generated drug aerosol of loxapine was delivered to the deep lung for rapid systemic absorption.
Objective: The present study evaluated inhaled loxapine for the acute treatment of agitation in patients with bipolar I disorder.
Methods: A Phase 3, randomized, double blind, placebo-controlled, parallel group inpatient study was performed at 17 psychiatric research facilities. Agitated patients (N=314) with bipolar I disorder (manic or mixed episodes) were randomized (1:1:1) to inhaled loxapine 5 mg or 10 mg, or inhaled placebo using the Staccato® system.
Objective: To report a case of fulminant shock and noncardiogenic pulmonary edema induced by intravenously administered dipyridamole.
Case Summary: A 73-year-old woman presented to the office of her cardiologist for dipyridamole myocardial scintigraphy. Several minutes after administration of intravenous dipyridamole 0.
Background: There is a need for a rapid-acting, non-injection, acute treatment for agitation.
Aims: To evaluate inhaled loxapine for acute treatment of agitation in schizophrenia.
Method: This phase III, randomised, double-blind, placebo-controlled, parallel-group study (ClinicalTrials.
Recently, ephedra was removed from the U.S. marketplace due to a heightened concern that dietary supplements containing ephedra may present "an unreasonable risk of illness or injury.
View Article and Find Full Text PDFAims: The Aerodose inhaler is a novel, palm-sized, breath actuated device which requires little patient coordination. This study compared the dose-response of salbutamol delivered by the Aerodose Inhaler (Aerogen Inc., Mountain View, USA) vs Pari LC Plus jet nebulizer (Pari LC Plus; Pari GmbH, Starnberg, Germany) and Ventolin Evohaler HFA pMDI (Evohaler; Allen & Hanburys [GlaxoSmithkline], Uxbridge, UK).
View Article and Find Full Text PDFPrimary angioplasty (PA) for acute myocardial infarction (AMI) has emerged as the standard of care in hospitals with cardiac interventional facilities. The benefits from the PA are time dependent, but recent data raise concerns regarding the timeliness of delivery of care in AMI and the level of benefit achieved by current standards. We assessed the effectiveness of an extensive multidisciplinary quality improvement initiative in reducing door-to-balloon (DTB) times in PA.
View Article and Find Full Text PDFThe effects were compared of varying aerosol particle size and aerosolization time within each breath on the metabolic effect elicited by inhalation of a liquid insulin aerosol in comparison with that after subcutaneous injection (s.c.) of regular insulin.
View Article and Find Full Text PDFObjective: To compare the dose-response relationship following inhalation of regular insulin delivered via the Aerodose insulin inhaler with that following subcutaneously injected regular insulin in patients with type 2 diabetes.
Research Design And Methods: Twenty-four patients with type 2 diabetes (21 nonsmoking men, aged 36-80 years) each received two of three doses of 80, 160, or 240 units inhaled regular insulin, delivered via a clinical Aerodose insulin inhaler, and two of three corresponding doses of 8, 16, or 24 units by subcutaneous injection under isoglycemic clamp conditions on 4 separate study days in an incomplete block design study. Glucose infusion rates (GIRs) and serum insulin concentrations were monitored over the following 8 h.
Objective: To compare the intrapatient variability of the pharmacokinetic and pharmacodynamic responses to inhaled regular insulin (INH) delivered via the Aerodose Insulin Inhaler with that of subcutaneously injected regular insulin (SC) in patients with type 2 diabetes.
Research Design And Methods: A total of 15 patients with type 2 diabetes (nonsmokers, 10 men, aged 47-77 years) received two 240-unit doses of INH, delivered via a clinical Aerodose Insulin Inhaler and two 24-unit doses of SC under euglycemic clamp conditions on four separate study days. Glucose infusion rates (GIRs) and serum insulin concentrations were monitored over the following 8 h.
Objective And Importance: Spontaneous intracranial hypotension is an increasingly recognized cause of postural headache. However, appropriate management of obtundation caused by intracranial hypotension is not well defined.
Clinical Presentation: A 43-year-old man presented with postural headache followed by rapid decline in mental status.