4.3 ELECTRONIC CIGARETTE SMOKING INCREASES AORTIC STIFFNESS IN YOUNG SMOKERS
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- 10.1016/j.artres.2016.10.022How to use a DOI?
- Abstract
Purpose/Background/Objectives: Smoking increases aortic stiffness which is an important predictor of cardiovascular risk. Electronic cigarettes (EC) simulate tobacco cigarette (TC) and have been advocated as a less harmful alternative. We investigated the acute effect of EC smoking on aortic stiffness compared to the effect of TC smoking.
Methods: We studied 24 healthy smokers (mean age 30±8 years, 13 females), who were free of risk factors X from smoking. Each participant visited our unit on four separate occasions (96 in total) and smoked: a) TC over 5 minutes b) EC over 5 minutes c) EC for a period of 30 minutes. During the sham procedure, participants did not smoke anything. Carotid-femoral pulse wave velocity (PWV) was used to assess aortic stiffness.
Results: Both TC and EC smoking increased systolic and diastolic BP, and the differences in changes of BP responses between the two smoking forms were not significant. Compared to TC, EC5 min smoking resulted in a less potent PWV increase throughout the study (F=4.425, P=0.005). On the other hand, EC30min resulted in a PWV increase similar to that of TC smoking throughout the study period (F=0.268, P=0.615). EC30 min smoking resulted in a more potent effect on PWV compared to EC5 min smoking (F=3.167, P=0.030).
Conclusions: EC over 30 minutes induces an unfavorable effect on aortic stiffness similar to TC smoking. The influence of EC smoking over 5 minutes on aortic stiffness is not as prompt and is less potent compared to the effect of TC smoking.
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TY - JOUR AU - Dimitrios Terentes-Printzios AU - Charalambos Vlachopoulos AU - Nikolaos Ioakeimidis AU - Mahmud Abdelrasoul AU - Christos Georgakopoulos AU - Panagiota Pietri AU - Christodoulos Stefanadis AU - Dimitrios Tousoulis PY - 2016 DA - 2016/11/24 TI - 4.3 ELECTRONIC CIGARETTE SMOKING INCREASES AORTIC STIFFNESS IN YOUNG SMOKERS JO - Artery Research SP - 54 EP - 54 VL - 16 IS - C SN - 1876-4401 UR - https://doi.org/10.1016/j.artres.2016.10.022 DO - 10.1016/j.artres.2016.10.022 ID - Terentes-Printzios2016 ER -