Impact of Chewing Bags, Heated Tobacco Products, E-Cigarettes, and Combustible Cigarettes on Small Airways and Central Hemodynamics

Introduction Several substitute products are discussed as a healthier alternative for smoking, thereunder e-cigarettes and chewing bags. Nicotine pouches become more and more popular in this context. Therefore we investigated the acute effects of chewing bags compared head-to-head to e-Cigarettes with and without nicotine and combustible cigarettes on small airways and arterial stiffness.