Methods for assessing selection bias in pregnancy pharmacovigilance studies

Researchers from the University of Montreal have published a methodological paper describing analytical techniques which may be useful for assessing the extent and impact of selection bias which may arise as a consequence of delayed cohort inclusion. The study demonstrates three analytical approaches utilising a regional administrative dataset; full details are published in Pharmacology Research and Perspectives.   Photo by freestocks.org on Unsplash  

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Birth defect risks following maternal antihypertensive use

US National Birth Defects Study data has been analysed to investigate malformation risks following maternal antihypertensive medication use in pregnancy. Although the authors report some statistically significant associations with specific anomalies, these findings were not related to any particular class of medications. Furthermore, associations were seemingly based on small numbers of exposed and affected infants, and the impact of the […]

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End of 3rd International Meeting Notice

Between the 4th and 8th September, UKTIS hosted the UK’s first Human Teratogens Education Course and the 3rd International Joint Meeting of the European Network of Teratology Information Services (ENTIS) and Organization of Teratology Information Specialists (OTIS) in Newcastle upon Tyne. Delegates attended from around the globe and were treated to presentations from some of the most influential researchers and […]

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ACE inhibitors in pregnancy: Recent study from the U.S. suggests no increase in risk of major malformations with exposure during the first trimester among women with hypertension

In January 2017 Obstetrics & Gynecology published an article on Angiotensin-Converting Enzyme Inhibitors and the Risk of Congenital Malformations“ by Brian T Bateman et al. As data on the teratogenic potential of ACE inhibitor (ACEI) are partly conflicting, this pharmacoepidemiologic study wanted to analyze the association between first trimester ACEI exposure and the risk of overall major malformations, of cardiovascular […]

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Collaborative ENTIS study into the risk of adverse pregnancy outcomes following maternal varenicline use

A collaborative ENTIS study recently published in Reproductive Toxicology (Volume 67, Pages 26-34) has provided no signal that varenicline is a major human teratogen. This collaborative ENTIS study was undertaken by researchers based at teratology information services in the United Kingdom, Israel, France (Paris), Germany (Berlin), Australia, the Netherlands, Finland and Turkey (Izmir), who collectively joined data from over 400 […]

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