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January 1, 2017Medicine56 citationsOpen Access

Association between arterial stiffness and left ventricular diastolic function in relation to gender and age

HKHack‐Lyoung KimWLWoo‐Hyun LimJSJae‐Bin Seo

Structured PICO

P
Population
819 subjects without structural heart disease (LVEF ≥50%), mean age 58.6 ± 13.3 years, 50.2% men, from a single center in Seoul, Korea. Excluded patients with history of coronary artery disease, non-sinus rhythm, low ankle-brachial index (<0.9), LVEF <50%, regional wall motion abnormality, valvular stenosis or regurgitation more than mild degree, and pericardial effusion.
O
Outcome
Association of brachial-ankle pulse wave velocity (baPWV) with septal e' velocity and average E/e'surrogate

Limitations

  • Cross-sectional study design could not confer the causal relationship between LV diastolic function and arterial stiffness
  • Impact of medications on the association between arterial stiffness and LV diastolic function was not assessed
  • Indices of arterial stiffness and LV diastolic function were all noninvasive measures
  • Study population consisted of Korean adults without documented cardiovascular disease with normal LVEF, limiting generalizability

Abstract

Left ventricular (LV) diastolic dysfunction and subsequent overt heart failure are more prevalent in elderly women. Close interaction between arterial stiffness and LV morphology/function has been reported. The aim of this study was to investigate whether there is an age- and gender-dependent relationship between arterial stiffness and LV diastolic function. A total of 819 subjects (58.6 ± 13.3 years, 50.2% men) without structural heart disease (LV ejection fraction ≥50%) were retrospectively analyzed. All participants underwent transthoracic echocardiography and brachial-ankle pulse wave velocity (baPWV) measurement on the same day. The association of baPWV with septal e' velocity and average E/e' was assessed. In the total study subjects, baPWV was negatively correlated with septal e' velocity (r = 0.383, P 0.05 for each). In conclusion, baPWV was independently associated with septal e' velocity and E/e' in elderly women but not in younger women or men. The results of this study provide additional evidence that increased arterial stiffness plays an important role in the development of heart failure with preserved ejection fraction as well as LV diastolic dysfunction in elderly women.

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Cite This Study

Kim et al. (2017) studied this question.

synapsesocial.com/papers/6a70a9e0fe4101aa97e042fahttps://doi.org/10.1097/md.0000000000005783
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