Saturday, 17 August 2019 21:05

Anticoagulation news items. Week commencing 12th August 2019

Bodyweight-adjusted rivaroxaban for children with venous thromboembolism (EINSTEIN-Jr): results from three multicentre, single-arm, phase 2 studies

The Lancet Haematology

Study (93 children) found that bodyweight adjusted rivaroxaban appears to be safe in children (no major bleeds, 4% rate of non-major bleed and no recurrent VTEs). Doses for <20kg showed low exposure, so the dosages for this group will be adjusted for the phase 3 study.

 

A Meta-Analysis of Aspirin for the Primary Prevention of Cardiovascular Diseases in the Context of Contemporary Preventive Strategies

American Journal of Medicine

Analysis of 14 RCTs(n=164,751) found aspirin decreases MI risk at expense of increased risks for major bleeding (BD) and haemorrhagic stroke. With contemporary aggressive preventive strategies, effect on MI risk seems to be much attenuated whereas its harmful effects on BD remain.

 

NIHR Signal: On balance, antiplatelet drugs may be restarted for stroke survivors who have bled into the brain

National Institute for Health Research

Expert commentary is provided of UK trial of 537 adults (RESTART) on antiplatelets before intracerebral haemorrhage, which found no material difference in risk of further bleeding or occlusive vascular event if they restarted on the drugs when feasible.

 

The above records have been identified by UKMi and feature in the NICE Medicines Awareness Service. Further details on this service can be found at:

http://www.evidence.nhs.uk/about-evidence-services/content-and-sources/medicines-information/new-medicines-awareness-services