Acid-base parameters in venous blood - agreement between values from safePICO syringes and lithium-heparin vacutainer tubes.

Venous blood is considered an acceptable alternative to arterial blood for assessment of metabolic acid-base disorders. Also, venous sampling using lithium-heparin (Li-Hep) tubes is advantageous to arterial sampling using PICO syringes, the risk of complications being lower. Usage of partly filled tubes without firm knowledge about the clinical consequences is, however, a pre-analytic consideration.

Neighborhood demographics in relation to marketing and regulation-related factors among cannabis retailers in 5 US cities.

Objectives: This study assessed differences in cannabis retailer practices by neighborhood sociodemographics, which can inform disparity-relevant interventions.

Methods: Multilevel multivariable logistic regressions examined retailers' census tract demographics (percent <21 years-old; non-Hispanic White, Black, or other race, Hispanic; median household income [MHHI]) in relation to 2022 audit data regarding marketing (youth-oriented signs, health-claims, exterior ads, price specials, membership programs, delivery/pick-up) and regulatory compliance (pregnancy and health-risk warning signage, exterior minimum-age signage) among 150 randomly-selected retailers in 5 US cities/states (Denver, Colorado; Seattle, Washington; Portland, Oregon; Las Vegas, Nevada; Los Angeles, California).

Results: 20.

Do-it-yourself flavored capsule cigarettes: Exploiting potential regulatory loopholes?

Introduction: Capsule cigarettes allow users to crush liquid-filled capsules to release flavors into cigarettes' filters. New devices are emerging across the globe that allow people who smoke to circumvent tobacco flavor restrictions via injectable capsules. This study examined TikTok videos marketing flavored capsule injector devices.

Tobacco control policies discussed on social media: a scoping review.

Objective: To describe the scope of published literature about tobacco-related policy discussions from social media data and discuss implications for tobacco control policy and future research.

Data Sources: PubMed, Medline, CINAHL and Web of Science were searched on 20 November 2023, using search terms for social media, tobacco, and policy. The search was limited from 2005 to 2023.