Former cigarette people who smoke who use e-cigarettes might have a better threat for lung most cancers than those that don’t vape, in keeping with a research offered on the 2024 American Thoracic Society Worldwide Convention. Yeon Wook Kim, MD, and colleagues examined lung most cancers threat and associated mortality related to smoking behavior modifications. The evaluation included 4.3 million folks with a standard smoking historical past who participated within the Nationwide Well being Screening Program from 2012 to 2014, with follow-up via 2021. In contrast with ex-smokers with at the very least 5 years since quitting (YSQ) with out e-cigarette use, these with e-cigarette use had an elevated threat for lung most cancers-specific loss of life (aHR, 2.69). Equally, ex-smokers with fewer than 5 YSQ with e-cigarette use had a better threat for lung most cancers improvement (aHR, 1.23) and lung cancer-specific loss of life (aHR, 1.71) versus these with out e-cigarette use. Amongst folks 50 to 80 years of age with a smoking historical past of at the very least 20 pack-years, ex-smokers with at the very least 5 YSQ and e-cigarette use had a better threat for lung most cancers (aHR, 1.65) and lung cancer-specific loss of life (aHR, 4.46) versus these with out e-cigarette use.
