The compounds that showed the most significant reduction were isoprene, acetaldehyde and acetone, all of which were reduced by more than 250 g/cigarette at the highest HAC loading
Compared with benchmark Smoking attributable deaths from heart disease (Persons 35+ yrs) Source: OHID, based on Office for National Statistics data The same pattern is evident for stroke with an initial fall in the mortality rate between 2013-15 and 2014-16 followed by a small increase or relatively small changes in the intervening period
Dittmann S, Kiessling T, Knickmeier K, Schnberg J, Brennecke D, Hinzmann M, Knoblauch D, Thiel M (2024) Temporal variability of litter pollution of rivers in Germany a long-term assessment by schoolchildren as citizen scientists
summarizes that many independent studies over the past 5 years have confirmed that the concentration of chemical mixtures created by HTP is lower than that produced by conventional cigarettes