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Coexistence of Increased Arterial Stiffness and Interatrial Block in Overweight Subjects

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Date 2019 Nov 11
PMID 31707766
Citations 2
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Abstract

Background: Interatrial block (IAB) is an electrical conduction delay between the right and left atrium and is associated with some cardiovascular disorders. Arterial stiffness is a useful prognostic marker for cardiovascular events. In the present study, we aimed to investigate the coexistence of increased arterial stiffness and IAB in overweight subjects.

Methods: A total of 110 overweight people were enrolled (56 subjects with IAB, and 54 age- and gender-matched subjects without IAB) into the study. Surface 12-lead standard ECGs were recorded. I.E.M. Mobil-O-Graph ambulatory blood pressure monitor device was used to assess the arterial stiffness.

Results: The mean age of the patients was 54.1 ± 11.5 years, and 53.6% were male. PWV and Aix were significantly higher in IAB (+) group than IAB (-) group (9.34 ± 1.5 vs. 7.86 ± 1.3, p < .001; 29.18 ± 11.2 vs. 22.75 ± 10.4, p < .001, respectively), and also, positive linear correlation was observed between arterial stiffness parameters and P-wave duration (r = .758 for PWV; r = .682 for Aix, respectively).

Conclusion: The present study is the first to focus on evaluating the relationship between the presence of IAB and arterial stiffness in overweight subjects. If there is a coexistence of increased arterial stiffness and IAB in overweight subjects, it should be considered as requiring clinically closer follow-up.

Citing Articles

Associations between Intrinsic Heart Rate, P Wave and QT Interval Durations and Pulse Wave Analysis in Patients with Hypertension and High Normal Blood Pressure.

Mozos I, Gug C, Mozos C, Stoian D, Pricop M, Jianu D Int J Environ Res Public Health. 2020; 17(12).

PMID: 32560524 PMC: 7344459. DOI: 10.3390/ijerph17124350.


Coexistence of increased arterial stiffness and interatrial block in overweight subjects.

Dogdus M, Cinier G Ann Noninvasive Electrocardiol. 2019; 25(3):e12724.

PMID: 31707766 PMC: 7358844. DOI: 10.1111/anec.12724.

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