The volunteers smoked e-cigarettes with nicotine for 30 minutes on one day, and the same group smoked e-cigarettes without nicotine for the same period on another day
This is, in part, due to a lack of prospective studies designed to sensitively evaluate the pathological mechanisms responsible for the development of this disease
In a multicenter, prospective, observational study on EVALI patients seen in an integrated health system in Utah, USA (June 27 and Oct 4, 2019), 6 (10%) of 60 patients were readmitted to the ICU or hospital within 2 weeks, of which three (50%) had relapsed with e-cigarette use [54]
Exposure to toxicants Similar to the reduced carcinogen exposure outlined in the previous section, a reduction in overall toxicant emission should lead to a significant reduction in toxicant exposure in both laboratory and clinical studies