Publications by authors named "Vleymen B"

The European Heart Rhythm Association (EHRA) held an Innovation Forum in February 2016, to consider issues around innovation. The objective of the forum was to extend the innovation debate outside of the narrow world of arrhythmia specialists and cardiology in general, and seek input from all stakeholders including regulators, strategists, technologists, industry, academia, health providers, medical societies, payers, and patients. Innovation is indispensable for a continuing improvement in health care, preferably at higher efficacy and lower costs.

View Article and Find Full Text PDF

Objectives: This Schizophrenia Outcome Survey compared medical costs, psychopathology and adverse events in outpatients for 2 years following hospitalisation for an acute schizophrenic episode.

Methods: Adults stabilised with haloperidol, olanzapine or risperidone entered this observational study
Results: Among 323 patients (haloperidol 32, olanzapine 149, risperidone 142), baseline characteristics were similar in the olanzapine and risperidone groups, except for more first episodes in the risperidone group (p=0.

View Article and Find Full Text PDF

Resolution was defined as achieving the severity component of the remission criteria (simultaneous ratings of mild or less on 8 of the PANSS items evaluating the core symptoms of schizophrenia). Analysis of a 6-week open label study with olanzapine 5-20 mg in 306 patients with acute exacerbation, shows resolution to be a clinically meaningful measure and an achievable outcome for treatment of acute psychosis.

View Article and Find Full Text PDF

OBJECTIVE This 6-week, open-label study with olanzapine was designed to determine the onset of antipsychotic action of a 10-mg/day starting dose of olanzapine, continued as a fixed dose for at least 4 weeks. METHODS A total of 306 patients experiencing an acute exacerbation of schizophrenia were prospectively followed-up. Response was defined as a 20% improvement on the Positive And Negative Syndrome Scale (PANSS) positive score, sustained until week 6.

View Article and Find Full Text PDF

Purpose: To evaluate the long-term clinical usefulness of levetiracetam (LEV, Keppra((R))(1)) as add-on therapy in patients with refractory epilepsy.

Methods: Data for all 1422 patients with refractory epilepsy treated with LEV during the development program were analyzed for changes in seizure frequency per week, seizure freedom, and adverse events.

Results: Median percent reduction from baseline in seizure frequency per week over the whole treatment period was 39.

View Article and Find Full Text PDF

Piracetam (PIR) and levetiracetam (LEV), an S-enantiomer, are pyrrolidone derivatives that share similar chemical structures but have distinct pharmacological profiles and consequently different clinical uses. Although the mode of action of neither drug has been fully elucidated, they do not interact with inhibitory or excitatory neurotransmission or alter membrane excitability. A brain-specific stereoselective binding site has been identified for which LEV and other S-enantiomers, but not PIR, have high affinity.

View Article and Find Full Text PDF

Recent post-marketing surveillance reports have confirmed the benign safety profile and lack of organ toxicity shown by piracetam during its 25 years of clinical usage. Tolerance has proved equally good with the more recent use of larger doses (up to 24 g/day) for the long-term control of cortical myoclonus and when given intravenously to patients with acute stroke. This paper provides a brief review of these findings and records the safety of piracetam as found in the Piracetam in Acute Stroke Study (PASS), a randomized multicenter placebo-controlled study in 927 patients with acute ischemic stroke.

View Article and Find Full Text PDF

Objective: To compare the efficacy, tolerability, and safety of three daily dosage regimens of oral piracetam in patients with progressive myoclonus epilepsy.

Methods: Twenty patients (12 men, eight women), aged 17-43 years, with classical Unverricht-Lundborg disease were enrolled in a multicentre, randomised, double blind trial of crossover design in which the effects of daily doses of 9.6 g, 16.

View Article and Find Full Text PDF

The primary objective of this study was to investigate the economic impact of treatment of acute ischaemic stroke with piracetam vs placebo according to the societal perspective in France. Socio-demographic, clinical and resource utilisation data for piracetam and placebo patients during the acute phase following stroke was obtained from the Piracetam Acute Stroke Study (PASS) clinical trial database. The economic analysis was based on the population defined as being treated within 6 h 59 min following stroke and presenting an initial Orgogozo score of less than 55.

View Article and Find Full Text PDF

Objective: To determine whether piracetam 4.8 g/day together with intensive language therapy improved language function more than language therapy alone.

Design: Double-blind, placebo-controlled parallel group study.

View Article and Find Full Text PDF

Myoclonus is a rare, but disabling symptom, occurring in a number of diseases of different origin. Aetiological and neurophysiological classifications, as well as the current treatment in myoclonus are discussed. An overview of the treatment of myoclonus with piracetam in 62 case reports, 3 open trials and 2 doubleblind trials, covering 171 patients is reported.

View Article and Find Full Text PDF

Dural sinus thrombosis developed in two young women with paroxysmal nocturnal haemoglobinuria (PNH). The incidence, the clinical presentation, the radiologic findings, the therapy and the pathophysiology of haemolysis and thrombosis are discussed.

View Article and Find Full Text PDF