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  1. Article

    Open Access

    Early menopause is associated with abnormal diastolic function and poor clinical outcomes in women with suspected angina

    Early identification of women at high risk for cardiovascular diseases (CVD), with subsequent monitoring, will allow for improved clinical outcomes and generally better quality of life. This study aimed to ide...

    SungA Bae, Seong-Mi Park, So Ree Kim, Mi-Na Kim, Dong-Hyuk Cho in Scientific Reports (2024)

  2. Article

    Open Access

    Association between arterial stiffness and autonomic dysfunction in participants underwent treadmill exercise testing: a cross-sectional analysis

    Data on the impact of arterial stiffness on autonomic function are limited. We sought to investigate whether heart rate recovery (HRR), a predictor of autonomic function, is impaired in patients with increased...

    Sungjoon Park, Hack-Lyoung Kim, Kyung-Taek Park, Hyun Sung Joh in Scientific Reports (2024)

  3. Article

    Open Access

    Association between invasively measured central aortic pulse pressure and diameter of ascending aorta

    Data on the relationship between arterial pulsatile hemodynamics and aortic root geometry, using invasive hemodynamic measurement, has been scarce. Thus, this study aimed to assess the relationship between inv...

    Hack-Lyoung Kim, Hyun Sung Joh, Woo-Hyun Lim, Jae-Bin Seo in Scientific Reports (2023)

  4. Article

    Open Access

    Sex difference in the age-related decline of global longitudinal strain of left ventricle

    Global longitudinal strain (GLS) is a valuable indicator of subclinical myocardial dysfunction. Whether the effect of aging on subclinical left ventricular dysfunction is sex-specific is not well documented. T...

    Kyung-Yeon Lee, Hack-Lyoung Kim, Kyung-** Kim in Scientific Reports (2023)

  5. Article

    Open Access

    New onset diabetes mellitus and cardiovascular outcomes according to statin intensity in patients after drug-eluting stent implantation in Asian patients

    We investigated the effect of statin intensity on the development of new onset diabetes mellitus (NODM) in Korean patients after percutaneous coronary intervention (PCI). A total of 1013 consecutive patients w...

    Jaehoon Chung, Hack-Lyoung Kim, Woo-Hyun Lim, Jae-Bing Seo in Scientific Reports (2023)

  6. Article

    Open Access

    Prognostic value of reactive hyperemia index using peripheral artery tonometry in patients with heart failure

    Given the high prevalence and poor prognosis of heart failure (HF), finding prognostic factors for patients with HF is crucial. This study investigated the prognostic value of reactive hyperemia index (RHI), a...

    Hack-Lyoung Kim, Woo-Hyun Lim, Jae-Bin Seo, Woo-Young Chung in Scientific Reports (2023)

  7. Article

    Open Access

    Lack of the association between height and cardiovascular prognosis in hypertensive men and women: analysis of national real-world database

    Data on the association between height and cardiovascular risk are still conflicting. Moreover, no reports are showing this issue in hypertensive patients. This study was performed to investigate whether heigh...

    Hack-Lyoung Kim, Yonggu Lee, Jun Hyeok Lee, Jeong-Hun Shin in Scientific Reports (2022)

  8. Article

    Open Access

    Association between body fat parameters and arterial stiffness

    The influence of body fat on arterial stiffness remains controversial. This study was performed to investigate the associations between four different types of body fat parameters and brachial-ankle pulse wave...

    Hack-Lyoung Kim, Dong-Won Ahn, Su Hwan Kim, Dong Seok Lee in Scientific Reports (2021)

  9. Article

    Open Access

    Prognostic value of serum soluble ST2 in stable coronary artery disease: a prospective observational study

    The role of ST2 in stable coronary artery disease (CAD) has not yet been well defined. This study was performed to investigate baseline serum soluble ST2 (sST2) level can predict clinical outcomes in patients ...

    Hack-Lyoung Kim, Jung Pyo Lee, Nathan Wong, Woo-Hyun Lim, Jae-Bin Seo in Scientific Reports (2021)

  10. Article

    Open Access

    Incremental value of QT interval for the prediction of obstructive coronary artery disease in patients with chest pain

    Identification of obstructive coronary artery disease (OCAD) in patients with chest pain is a clinical challenge. The value of corrected QT interval (QTc) for the prediction of OCAD has yet to be established. ...

    Dong-Hyuk Cho, Jimi Choi, Mi-Na Kim, Hee-Dong Kim, Soon Jun Hong in Scientific Reports (2021)

  11. Article

    Open Access

    Admission serum potassium levels and prognosis of vasospastic angina

    Hypokalemia is a common electrolyte disturbance and is related to poor prognosis in patients with cardiovascular disease. However, the role of hypokalemia in patients with vasospastic angina (VSA) has not yet ...

    Won-Woo Seo, Sang-Ho Jo, Sung Eun Kim, Hyun-** Kim, Seung Hwan Han in Scientific Reports (2021)

  12. Article

    Open Access

    Incidence and factors associated with mortality in 2,476 patients with variant angina in Korea

    This study investigated the incidence and risk factors of mortality in 2,476 patients with variant angina (VA) using the National Health Insurance Service–National Sample Cohort between 2004 and 2011. The risk...

    Hack-Lyoung Kim, Jayeun Kim, Hyun Joo Kim, Woo-Hyun Lim, ** Yong Lee in Scientific Reports (2017)