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Types of electronic nicotine delivery systems (ENDS) used by people of different age and smoking status groups: results from a US nationally representative survey
Published 2025-02-01“…This study sought to identify differences in the use of ENDS device type based on age and cigarette use status to inform policy about regulating ENDS.Design This was a cross-sectional study.Setting Data was derived from a national survey conducted in 2021 in the USA.Participants Participants include 2369 US youth and adults (13 years or older) who reported past 30-day ENDS use.Outcome measures Past 30-day fairly regular use (i.e., several times a week or more) of ENDS device types, namely cigalikes, disposables, refillable tank/box mods, closed pods, refillable pods and drippers. …”
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Pharyngeal airway dimensions and adipose distribution in the minipig
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Association of expedited review programmes with postmarketing safety events of new drugs approved by the US food and drug administration between 2007 and 2017
Published 2022-07-01“…Objective To explore the associations between the risks of postmarketing safety events of new drugs and the four expedited programmes of priority review, accelerated approval, fast track and breakthrough therapy established by the US Food and Drug Administration (FDA); and to investigate whether multiple uses of expedited programmes, and the combinations of expedited programmes with orphan designation, were relevant to different safety profiles.Design Cohort study.Setting USA.Participants All new drugs approved by the FDA between 1 January 2007 and 31 December 2017, followed up until 10 April 2021.Outcome measures Safety events included safety-related withdrawal, new boxed warning, drug safety communication, postapproval risk evaluation mitigation strategy and safety-related labelling changes. …”
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GDF15 induces immunosuppression via CD48 on regulatory T cells in hepatocellular carcinoma
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