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. 2015 Feb;33(2):266-74.
doi: 10.1097/HJH.0000000000000410.

Tobacco smoking strengthens the association of elevated blood pressure with arterial stiffness: the Bogalusa Heart Study

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Tobacco smoking strengthens the association of elevated blood pressure with arterial stiffness: the Bogalusa Heart Study

Miaoying Yun et al. J Hypertens. 2015 Feb.

Abstract

Objectives: The study assessed the hypothesis that smoking strengthens the association of adult arterial stiffness with long-term cumulative burden of blood pressure (BP) from childhood to adulthood.

Backgrounds: Tobacco smoking and elevated BPs are important risk factors of vascular stiffness. However, the synergistic effect of these two risk factors is not well established, especially for the long-term burden of elevated BP since childhood.

Methods: The study cohort consisted of 945 adults (661 whites and 284 blacks, aged 24-43 years) who have BP measured 4-15 times since childhood (aged 4-17 years) in Bogalusa, Louisiana. The adult arterial stiffness was measured as aorta-femoral pulse wave velocity (afPWV); the total area under the curve (AUC) and incremental AUC were used as a measure of long-term burden and trends of BP, respectively.

Results: Increased adult afPWV was significantly associated with higher adulthood (P < 0.001), total AUC (P < 0.001) and incremental AUC (P < 0.001) values of SBP and DBP, but not with childhood BP, after adjusting for age, race, sex, BMI and heart rate. Furthermore, smoking was a significant predictor of increased adult afPWV and BP levels. In the interaction analyses, the increasing trend of afPWV with increasing adult SBP (P = 0.009) and its incremental AUC (P = 0.007) were significantly greater among the current smokers than among the nonsmokers. DBP showed a similar pattern regarding the smoking-BP interaction on afPWV.

Conclusion: These results, by showing the synergistic effect of tobacco smoking and long-term BP measures from childhood to adulthood on arterial stiffening process, underscore the importance of undertaking preventive strategies early in life and smoking behavior control.

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Conflict of interest statement

Authors do not have conflict of interest.

Figures

Figure 1
Figure 1
The area under the curve (AUC) of systolic blood pressure (SBP) with two examples
Figure 2
Figure 2
Relationship of adult afPWV with SBP in childhood and adulthood among current smokers and nonsmokers, adjusted for covariates as shown in Table 2 afPWV=aorta-femoral pulse wave velocity; SBP=systolic blood pressure
Figure 3
Figure 3
Relationship of adult afPWV with total and incremental AUC of SBP among current smokers and nonsmokers, adjusted for covariates as shown in Table 2 afPWV=aorta-femoral pulse wave velocity; AUC= the area under the curve; SBP=systolic blood pressure

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References

    1. Vlachopoulos C, Aznaouridis K, Stefanadis C. Prediction of cardiovascular events and all-cause mortality with arterial stiffness: a systematic review and meta-analysis. J Am Coll Cardiol. 2010;55:1318–1327. - PubMed
    1. Ben-Shlomo Y, Spears M, Boustred C, May M, Anderson SG, Benjamin EJ, et al. Aortic pulse wave velocity improves cardiovascular event prediction: an individual participant meta-analysis of prospective observational data from 17,635 subjects. J Am Coll Cardiol. 2014;63:636–646. - PMC - PubMed
    1. Cecelja M, Chowienczyk P. Dissociation of aortic pulse wave velocity with risk factors for cardiovascular disease other than hypertension: a systematic review. Hypertension. 2009;54:1328–1336. - PubMed
    1. Virdis A, Giannarelli C, Neves MF, Taddei S, Ghiadoni L. Cigarette smoking and hypertension. Curr Pharm Des. 2010;16:2518–2525. - PubMed
    1. Takami T, Saito Y. Effects of smoking cessation on central blood pressure and arterial stiffness. Vasc Health Risk Manag. 2011;7:633–638. - PMC - PubMed

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