- Safety and Efficacy of Everolimus-Eluting Bioresorbable Vascular Scaffold Versus Second-Generation Drug-Eluting Stents in Real-World Practice
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Lee JM, Joh HS, Choi KH, Hong D, Park TK, Yang JH, Song YB, Choi JH, Choi SH, Jeong JO, Lee JY, Choi YJ, Chae JK, Hur SH, Bae JW, Oh JH, Chun KJ, Kim HJ, Cho BR, Shin D, Lee SH, Hwang D, Lee HJ, Jang HJ, Kim HK, Ha SJ, Shin ES, Doh JH, Hahn JY, Gwon HC, obotSRI
- KMID: 2539198
- J Korean Med Sci.
- 2023 Feb;38(5):e34.
- doi: 10.3346/jkms.2023.38.e34
Background: The risk of device thrombosis and device-oriented clinical outcomes with bioresorbable vascular scaffold (BVS) was reported to be significantly higher than with contemporary drug-eluting stents (DESs). However, optimal device... -
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- Clinical Outcomes of Ticagrelor in Korean Patients with Acute Myocardial Infarction without High Bleeding Risk
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Park KH, Jeong MH, Kim HK, Ki YJ, Kim SS, Choi DH, Koh YY, Ahn Y, Kim HS, Gwon HC, Rha SW, Hwang JY, on behalf of the KAMIR-NIH registry investigators
- KMID: 2522114
- J Korean Med Sci.
- 2021 Nov;36(42):e268.
- doi: 10.3346/jkms.2021.36.e268
Background: Although ticagrelor is known to increase the bleeding risk compared to clopidogrel in East Asian patients, its clinical benefits in patients with acute myocardial infarction (AMI) without high bleeding... -
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- Long-term Outcomes of Clopidogrel Monotherapy versus Prolonged Dual Antiplatelet Therapy beyond 12 Months after Percutaneous Coronary Intervention in High-risk Patients
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Kim DY, Cho SW, Park KT, Ahn JH, Park TK, Jang YH, Choi KH, Lee JM, Yang JH, Song YB, Choi JH, Choi SH, Gwon HC, Lee SH, Hahn JY
- KMID: 2515087
- J Korean Med Sci.
- 2021 Apr;36(16):e106.
- doi: 10.3346/jkms.2021.36.e106
Background: There are no data on comparison between clopidogrel monotherapy and prolonged dual antiplatelet therapy (DAPT) in patients at high-risk undergoing percutaneous coronary intervention (PCI). Methods: Of 2,082 consecutive patients undergoing... -
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- Clinical Implications of Thrombocytopenia at Cardiogenic Shock Presentation: Data from a Multicenter Registry
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Lee HH, Hong SJ, Ahn CM, Yang JH, Gwon HC, Kim JS, Kim BK, Ko YG, Choi D, Hong MK, Jang Y
- KMID: 2506840
- Yonsei Med J.
- 2020 Oct;61(10):851-859.
- doi: 10.3349/ymj.2020.61.10.851
Purpose: Thrombocytopenia (platelet count -
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- Mildly Elevated Cardiac Troponin below the 99th-Percentile Upper Reference Limit after Noncardiac Surgery
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Park J, Hyeon CW, Lee SH, Kim J, Kwon JH, Yang K, Min JJ, Lee JH, Lee SM, Yang JH, Song YB, Hahn JY, Choi Jh, Choi SH, Kim K, Ahn J, Gwon HC
- KMID: 2507010
- Korean Circ J.
- 2020 Oct;50(10):925-937.
- doi: 10.4070/kcj.2020.0088
Background and Objectives: In patients with perioperative cardiac troponin (cTn) I below the 99th-percentile upper range of limit (URL), mortality according to cTn I level has not been fully evaluated.... -
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- Clinical Implications of Early Exercise Treadmill Testing after Percutaneous Coronary Intervention in the Drug-eluting Stent Era
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Cho SW, Yang JH, Park TK, Lee JM, Song YB, Hahn JY, Choi JH, Gwon HC, Lee SH, Choi SH
- KMID: 2504264
- J Korean Med Sci.
- 2020 Jul;35(27):e229.
- doi: 10.3346/jkms.2020.35.e229
Background: Limited data are available on the clinical meaning of early routine exercise treadmill testing (ETT) after percutaneous coronary intervention (PCI) in the drug-eluting stent era. We aimed to determine... -
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- Comparison of Exercise Performance and Clinical Outcome Between Functional Complete and Incomplete Revascularization
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Kim J, Lee JM, Choi SH, Choi KH, Park TK, Park SJ, Yang JH, Song YB, Hahn JY, Jang MJ, Koo BK, Gwon HC
- KMID: 2471779
- Korean Circ J.
- 2020 May;50(5):406-417.
- doi: 10.4070/kcj.2019.0319
BACKGROUND AND OBJECTIVES: Although percutaneous coronary intervention (PCI) is recommended to improve symptoms in patients with stable ischemic heart disease (SIHD), improvement of exercise performance is controversial. This study aimed... -
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- One-Year Clinical Outcomes between Single- versus Multi-Staged PCI for ST Elevation Myocardial Infarction with Multi-Vessel Coronary Artery Disease: from Korea Acute Myocardial Infarction Registry-National Institute of Health (KAMIR-NIH)
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Ahn KT, Oh JK, Seong SW, Jin SA, Lee JH, Choi SW, Jeong MH, Chae SC, Kim YJ, Kim CJ, Kim HS, Cho MC, Gwon HC, Jeong JO, Seong IW, Other Korea Acute Myocardial Infarction Registry Investigators
- KMID: 2470906
- Korean Circ J.
- 2020 Mar;50(3):220-233.
- doi: 10.4070/kcj.2019.0176
BACKGROUND AND OBJECTIVES: Although complete revascularization is known superior to incomplete revascularization in ST elevation myocardial infarction (STEMI) patients with multi-vessel coronary artery disease (MVCD), there are no definite instructions... -
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- Clopidogrel versus Aspirin after Dual Antiplatelet Therapy in Acute Myocardial Infarction Patients Undergoing Drug-Eluting Stenting
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Sim DS, Jeong MH, Kim HS, Gwon HC, Seung KB, Rha SW, Chae SC, Kim CJ, Cha KS, Park JS, Yoon JH, Chae JK, Joo SJ, Choi DJ, Hur SH, Seong IW, Cho MC, Kim DI, Oh SK, Ahn TH, Hwang JY, on behalf of the KAMIR-NIH registry investigators
- KMID: 2468037
- Korean Circ J.
- 2020 Feb;50(2):120-129.
- doi: 10.4070/kcj.2019.0166
BACKGROUND AND OBJECTIVES: There is a paucity of data regarding the benefit of clopidogrel monotherapy after dual antiplatelet therapy (DAPT) in patients treated with drug-eluting stents (DES). This study compared... -
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- Pre-hospital delay and emergency medical services in acute myocardial infarction
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Lee SH, Kim HK, Jeong MH, Lee JM, Gwon HC, Chae SC, Seong IW, Park JS, Chae JK, Hur SH, Cha KS, Kim HS, Seung KB, Rha SW, Ahn TH, Kim CJ, Hwang JY, Choi DJ, Yoon J, Joo SJ, Hwang KK, Kim DI, Oh SK, for the KAMIR Investigators
- KMID: 2501993
- Korean J Intern Med.
- 2020 Jan;35(1):119-132.
- doi: 10.3904/kjim.2019.123
Background/Aims: Minimising total ischemic time (TIT) is important for improving clinical outcomes in patients with ST-segment elevation myocardial infarction who have undergone percutaneous coronary intervention (PCI). TIT has not shown... -
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- Long-Term Outcomes in Patients Undergoing Percutaneous Coronary Intervention with or without Preprocedural Exercise Stress Test
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Kim J, Lee JM, Park TK, Yang JH, Song YB, Choi JH, Choi SH, Gwon HC, Lee SH, Hahn JY
- KMID: 2466580
- J Korean Med Sci.
- 2020 Jan;35(1):e3.
- doi: 10.3346/jkms.2020.35.e3
BACKGROUND: Although current guidelines recommend noninvasive stress tests prior to elective percutaneous coronary intervention (PCI), it is unknown whether antecedent exercise stress test (EST) affects the outcomes of patients undergoing... -
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- Intensity of Statin Treatment in Korean Patients with Acute Myocardial Infarction and Very Low LDL Cholesterol
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Sim DS, Jeong MH, Kim HS, Gwon HC, Seung KB, Rha SW, Chae SC, Kim CJ, Cha KS, Park JS, Yoon JH, Chae JK, Joo SJ, Choi DJ, Hur SH, Seong IW, Cho MC, Kim DI, Oh SK, Ahn TH, Hwang JY, on behalf of the Korea Acute Myocardial Infarction Registry-National Institutes of Health (KAMIR-NIH) registry investigators
- KMID: 2458386
- J Lipid Atheroscler.
- 2019 Sep;8(2):208-220.
- doi: 10.12997/jla.2019.8.2.208
OBJECTIVE: Data on the intensity of statin therapy for patients with acute myocardial infarction (MI) and very low baseline low-density lipoprotein (LDL) cholesterol level are lacking. We sought to assess... -
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- The Proximal Optimization Technique Improves Clinical Outcomes When Treated without Kissing Ballooning in Patients with a Bifurcation Lesion
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Yang JH, Lee JM, Park TK, Song YB, Hahn JY, Choi JH, Choi SH, Yu CW, Chun WJ, Oh JH, Koo BK, Jeong JO, Kim HS, Gwon HC
- KMID: 2454043
- Korean Circ J.
- 2019 Jun;49(6):485-494.
- doi: 10.4070/kcj.2018.0352
BACKGROUND AND OBJECTIVES: There are limited data regarding the clinical efficacy of the proximal optimization technique (POT) in the treatment of coronary bifurcation lesions. We investigated the influence of POT... -
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- Prognostic Value of Admission Blood Glucose Level in Critically Ill Patients Admitted to Cardiac Intensive Care Unit according to the Presence or Absence of Diabetes Mellitus
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Kim S, Na SJ, Park TK, Lee JM, Song YB, Choi JO, Hahn JY, Choi JH, Choi SH, Gwon HC, Chung CR, Jeon K, Suh GY, Yang JH
- KMID: 2441914
- J Korean Med Sci.
- 2019 Mar;34(9):e70.
- doi: 10.3346/jkms.2019.34.e70
BACKGROUND: Admission blood glucose (BG) level is a predictor of mortality in critically ill patients with various conditions. However, limited data are available regarding this relationship in critically ill patients... -
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- Safety and Efficacy of Biodegradable Polymer-biolimus-eluting Stents (BP-BES) Compared with Durable Polymer-everolimus-eluting Stents (DP-EES) in Patients Undergoing Complex Percutaneous Coronary Intervention
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Song PS, Park KT, Kim MJ, Jeon KH, Park JS, Choi RK, Song YB, Choi SH, Choi JH, Lee SH, Gwon HC, Jeong JO, Im ES, Kim SW, Chun WJ, Oh JH, Hahn JY
- KMID: 2430749
- Korean Circ J.
- 2019 Jan;49(1):69-80.
- doi: 10.4070/kcj.2018.0097
BACKGROUND AND OBJECTIVES: There are no data comparing clinical outcomes of complex percutaneous coronary intervention (PCI) between biodegradable polymer-biolimus-eluting stents (BP-BES) and durable polymer-everolimus-eluting stents (DP-EES). We sought to evaluate... -
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- Impact of Natural Mild Hypothermia in the Early Phase of ST-Elevation Myocardial Infarction: Cardiac Magnetic Resonance Imaging Study
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Lim K, Yang JH, Hahn JY, Choi SH, Gwon HC, Park SJ, Song YB
- KMID: 2429859
- J Cardiovasc Imaging.
- 2018 Sep;26(3):175-185.
- doi: 10.4250/jcvi.2018.26.e21
BACKGROUND: Mild hypothermia (32–35°C) during acute myocardial ischemia has been considered cardioprotective in animal studies. We sought to determine the association of between natural mild hypothermia and myocardial salvage as... -
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- Risk Scoring System to Assess Outcomes in Patients Treated with Contemporary Guideline-Adherent Optimal Therapies after Acute Myocardial Infarction
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Song PS, Ryu DR, Kim MJ, Jeon KH, Choi RK, Park JS, Song YB, Hahn JY, Gwon HC, Ahn Y, Jeong MH, Choi SH, Korea Acute Myocardial Infarction Registry Investigators
- KMID: 2412541
- Korean Circ J.
- 2018 Jun;48(6):492-504.
- doi: 10.4070/kcj.2017.0128
BACKGROUND AND OBJECTIVES: A risk prediction is needed even in the contemporary era of acute myocardial infarction (AMI). We sought to develop a risk scoring specific for patients with AMI... -
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- Understanding the Coronary Bifurcation Stenting
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Gwon HC
- KMID: 2412540
- Korean Circ J.
- 2018 Jun;48(6):481-491.
- doi: 10.4070/kcj.2018.0088
Coronary bifurcation stenting is still complex and associated with a high risk of stent thrombosis and restenosis even with contemporary techniques. Although provisional approach has been proved to be the... -
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- Long-term Survival Benefit of Statin in Patients with Coronary Chronic Total Occlusion without Revascularization
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Kim BS, Yang JH, Jang WJ, Song YB, Hahn JY, Choi JH, Choi KH, Kim SH, Chun WJ, Gwon HC, Choi SH
- KMID: 2412843
- J Korean Med Sci.
- 2018 Apr;33(18):e134.
- doi: 10.3346/jkms.2018.33.e134
BACKGROUND: Limited data are available on the efficacy of statin therapy in stable ischemic heart disease with chronic total occlusion (CTO) without revascularization. We investigated whether statin therapy could be... -
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- Uric Acid Level Has a U-shaped Association with Clinical Outcomes in Patients with Vasospastic Angina
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Gwag HB, Yang JH, Park TK, Song YB, Hahn JY, Choi JH, Lee SH, Gwon HC, Choi SH
- KMID: 2439461
- J Korean Med Sci.
- 2017 Aug;32(8):1275-1280.
- doi: 10.3346/jkms.2017.32.8.1275
No data are available on the association of serum uric acid and vasospastic angina (VSA) which has endothelial dysfunction as a possible pathophysiologic mechanism. Low uric acid level might cause... -
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