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Ji-Woong No

Yonsei University · Medicine

About the Lab

Professor Ji-Woong No's research lab specializes in interventional cardiology, with a primary focus on optimizing percutaneous coronary intervention (PCI) outcomes in complex and high-risk patient populations. The lab investigates vascular access strategies—particularly distal radial artery access—alongside antithrombotic therapy, intravascular imaging (e.g., IVUS), and biomarker-based risk stratification in acute myocardial infarction and chronic kidney disease. Key research directions include improving procedural success, reducing bleeding and ischemic complications, and identifying predictors of adverse outcomes in patients with comorbid conditions such as thrombocytopenia or cerebral atherosclerosis.

percutaneous coronary interventionradial artery accessantithrombotic therapyintravascular ultrasoundacute myocardial infarction

Research Overview

Papers
58
Total Citations
324
Papers (5y)
35
Primary Field
Medicine

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
35total
2022
2023
2024
2025
2026
Citations per year (5y)
94total
20222023202420252026

Selected Papers

15
1
Article|58 citations·2021
The learning curve of the distal radial access for coronary intervention
Ji Woong Roh, Yongcheol Kim, Oh‐Hyun Lee, Eui Im, Deok-Kyu Cho, Donghoon Choi, Myung Ho Jeong
SJR Q1Scientific ReportsOA

Abstract Recently, coronary angiography (CAG) and percutaneous coronary intervention (PCI) via the distal radial access (DRA), are gaining attention owing to fewer complications. Despite the advantages of the DRA, there is difficulty to initiate this new vascular approach. The data from 1000 patients who underwent CAG and PCI via the DRA by a single experienced radial operator were retrospectively analyzed. The primary outcome was the success rate of the DRA per 100 cases. Moreover, the predicto

Pulmonary and Respiratory MedicineMedicine
2
Article|23 citations·2018
Risk Factors for Restenosis after Drug-coated Balloon Angioplasty for Complex Femoropopliteal Arterial Occlusive Disease
Ji Woong Roh, Young‐Guk Ko, Chul‐Min Ahn, Sung‐Jin Hong, Dong‐Ho Shin, Jung‐Sun Kim, Byeong‐Keuk Kim, Donghoon Choi, Myeong‐Ki Hong, Yangsoo Jang
SJR Q2Annals of Vascular SurgeryOA
SurgeryMedicine
3
Article|22 citations·2021
P2Y12 inhibitor monotherapy in complex percutaneous coronary intervention: A post-hoc analysis of SMART-CHOICE randomized clinical trial
Ji Woong Roh, Joo‐Yong Hahn, Ju Hyeon Oh, Woo Jung Chun, Yong Hwan Park, Woo Jin Jang, Eul‐Soon Im, Jin‐Ok Jeong, Byung Ryul Cho, Seok Kyu Oh, Kyeong Ho Yun, Deok‐Kyu Cho
SJR Q2Cardiology JournalOA

BACKGROUND: It remains unclear whether P2Y12 monotherapy, especially clopidogrel, following short-duration dual antiplatelet therapy (DAPT) is associated with favorable outcomes in patients undergoing complex percutaneous coronary intervention (PCI). Therefore, this study analyzed the efficacy and safety of P2Y12 inhibitor monotherapy, mostly clopidogrel (78%), in complex PCI following short-term DAPT. METHODS: The post-hoc analysis of the SMART-CHOICE trial involving 2,993 patients included 498

Cardiology and Cardiovascular MedicineMedicine
4
Article|20 citations·2021
Optimal hemostasis duration for percutaneous coronary intervention via the snuffbox approach: A prospective, multi-center, observational study (HEMOBOX)
Ji Woong Roh, Yongcheol Kim, Masahiro Takahata, Yasutsugu Shiono, Hee-Yeol Kim, Myung Ho Jeong, Takashi Akasaka
SJR Q1International Journal of CardiologyOA
Pulmonary and Respiratory MedicineMedicine
5
Article|16 citations·2020
Ischemic and Bleeding Events Associated with Thrombocytopenia and Thrombocytosis after Percutaneous Coronary Intervention in Patients with Acute Myocardial Infarction
Ji Woong Roh, Sungmin Lim, Youngdeok Hwang, Kwan Yong Lee, Eun Ho Choo, Ik Jun Choi, Byung‐Hee Hwang, Chan Joon Kim, Mahn‐Won Park, Dong‐Bin Kim, Jong Min Lee, Chul Soo Park
SJR Q1Journal of Clinical MedicineOA

The early and late ischemic and bleeding clinical outcomes according to baseline platelet count after percutaneous coronary intervention (PCI) in patients with acute myocardial infarction (AMI) remain unclear. Overall, 10,667 patients from the Cardiovascular Risk and identification of potential high-risk population in AMI (COREA-AMI) I and II registries were classified according to the following universal criteria on baseline platelet counts: (1) moderate to severe thrombocytopenia (platelet &lt

Cardiology and Cardiovascular MedicineMedicine
6
Article|14 citations·2023
Impact of Intravascular Ultrasound-Guided Percutaneous Coronary Intervention in Patients With Acute Myocardial Infarction and Chronic Kidney Disease
Ji Woong Roh, SungA Bae, Tom Johnson, Seok‐Jae Heo, Yongcheol Kim, Deok‐Kyu Cho, Jung‐Sun Kim, Byeong‐Keuk Kim, Donghoon Choi, Myeong‐Ki Hong, Yangsoo Jang, Myung Ho Jeong
SJR Q1Circulation JournalOA

In patients with CKD and AMI who underwent PCI with 2nd-generation DES implantation, the use of IVUS guidance was associated with a significant reduction in 3-year TLF and showed consistently favorable outcomes regardless of eGFR and ESRD.

Radiology, Nuclear Medicine and ImagingMedicine
7
Article|12 citations·2019
Predictors of Significant Coronary Artery Disease in Patients with Cerebral Artery Atherosclerosis
Ji Woong Roh, Beom-Jun Kwon, Sang‐Hyun Ihm, Sungmin Lim, Chanseok Park, Kiyuk Chang, Wook Sung Chung, Dong‐Bin Kim, Seong-Rim Kim, Hee-Yeol Kim
SJR Q2Cerebrovascular Diseases

OBJECTIVE: There are few existing data on the status of coronary artery disease (CAD) in patients with atherosclerosis of the cerebral artery detected by brain imaging studies. We aimed to analyze the predictors of asymptomatic angiographically significant CAD detected by simultaneous cerebral and coronary angiography. METHODS: This retrospective cohort study screened data obtained between August 2009 and April 2019; 11,047 patients underwent cerebral angiography for atherosclerotic change (>50%

Pulmonary and Respiratory MedicineMedicine
8
Article|10 citations·2020
Comparison of 4-French versus 5-French sheaths for diagnostic coronary angiography via the snuffbox approach
Ji Woong Roh, Hee-Yeol Kim, Youngkeun Ahn, Myung‐Ho Jeong, Yongcheol Kim
SJR Q2Cardiology JournalOA

Successful hemostasis was obtained within 2 h for diagnostic CAG via the snuffbox approach using the 4-Fr or 5-Fr sheaths.

Cardiology and Cardiovascular MedicineMedicine
9
Article|10 citations·2022
Ticagrelor vs. Clopidogrel in Acute Coronary Syndrome Patients With Chronic Kidney Disease After New-Generation Drug-Eluting Stent Implantation
Ji Woong Roh, Seung‐Jun Lee, Byeong‐Keuk Kim, Sung‐Jin Hong, Hee-Yeol Kim, Chul‐Min Ahn, Deok‐Kyu Cho, Jung‐Sun Kim, Young‐Guk Ko, Donghoon Choi, Myeong‐Ki Hong, Yangsoo Jang
SJR Q1Frontiers in Cardiovascular MedicineOA

Background: The impact of ticagrelor-based dual antiplatelet therapy (DAPT) on acute coronary syndrome (ACS) in patients with chronic kidney disease (CKD) remains unclear. Methods: Data on a total of 1,067 ACS patients with CKD including end-stage renal disease (ESRD) who underwent new-generation drug-eluting stent implantation were extracted from a multicenter registry. This study aimed to compare outcomes of patients treated with ticagrelor- ( n = 449) and those treated with clopidogrel-based

Cardiology and Cardiovascular MedicineMedicine
10
Article|6 citations·2022
Impact of intravascular ultrasound in acute myocardial infarction patients at high ischemic risk
Ji Woong Roh, SungA Bae, Tom Johnson, Yongcheol Kim, Deok‐Kyu Cho, Jung‐Sun Kim, Byeong‐Keuk Kim, Donghoon Choi, Myeong‐Ki Hong, Yangsoo Jang, Myung Ho Jeong
SJR Q1Revista Española de Cardiología (English Edition)OA
SurgeryMedicine
11
Article|6 citations·2024
Socioeconomic disparities and cardio-cerebrovascular diseases: A nationwide cross-sectional study
Ji Woong Roh, SungA Bae, Moon-Hyun Kim, Je‐Wook Park, Seok‐Jae Heo, Minkwan Kim, Oh‐Hyun Lee, Yongcheol Kim, Eui Im, Jae‐Sun Uhm, In Hyun Jung, Deok‐Kyu Cho
SJR Q1Journal of Global HealthOA

Despite the increase in the elderly population and the prevalence of obesity, the incidence of CCVDs in Korea has remained unchanged. Individuals with low education or low income had a significantly higher prevalence of CCVD, with the lowest SES group, defined by both low education and low income, consistently having the highest prevalence of CCVDs.

HealthSocial Sciences
12
Article|6 citations·2025
Feasibility of percutaneous coronary intervention using a 7-French thin-walled sheath via the distal radial access
Ji Woong Roh, Oh‐Hyun Lee, Seok‐Jae Heo, Yongcheol Kim, Eui Im, Deok‐Kyu Cho
SJR Q1Scientific ReportsOA

We evaluated the feasibility and safety of the 7-Fr hydrophilic coated thin-walled sheath for distal radial access (DRA) - percutaneous coronary intervention (PCI). We prospectively collected data from 100 patients who underwent PCI via DRA with a 7-Fr hydrophilic thin-walled sheath at a single center in Korea between August 2021 and April 2024. Co-primary outcomes were PCI success rate and access site complications assessed by vascular ultrasound during hospitalization and at 1-month follow up.

Pulmonary and Respiratory MedicineMedicine
13
Article|5 citations·2021
Clinical Impact of Single and Dual Antiplatelet Therapy Beyond 12 Months on Ischemic Risk in Patients With Acute Myocardial Infarction
Ji Woong Roh, SungA Bae, Yongcheol Kim, Nak‐Hoon Son, Deok‐Kyu Cho, Jung‐Sun Kim, Byeong‐Keuk Kim, Donghoon Choi, Myeong‐Ki Hong, Myung Ho Jeong, Yangsoo Jang, the KAMIR-NIH Investigators
SJR Q1Frontiers in Cardiovascular MedicineOA

Background: There is ongoing debate regarding the optimal antiplatelet strategy beyond 12 months in patients with acute myocardial infarction (AMI) who undergo successful percutaneous coronary intervention (PCI). This study therefore aimed to investigate the clinical outcomes of single (SAPT) vs. dual antiplatelet therapy (DAPT) beyond 12 months in patients with stable AMI and second-generation drug-eluting stent (DES) implantation. Methods: Of 13,104 patients from the Korea Acute Myocardial Inf

Cardiology and Cardiovascular MedicineMedicine
14
Article|5 citations·2022
Long-Term Clinical Outcomes of Iliac Artery Endovascular Therapy in the Korean Vascular Intervention Society Endovascular Therapy in Lower Limb Artery Diseases (K-VIS ELLA) Registry
Ji Woong Roh, Sanghoon Shin, Young‐Guk Ko, Nak‐Hoon Son, Chul‐Min Ahn, Pil‐Ki Min, Jae‐Hwan Lee, Chang‐Hwan Yoon, Cheol Woong Yu, Seung‐Whan Lee, Sang Rok Lee, Seung‐Hyuk Choi
SJR Q2Korean Circulation JournalOA

ClinicalTrials.gov Identifier: NCT02748226.

SurgeryMedicine
15
Article|4 citations·2019
PRavastatin Versus FlUVastatin After Statin Intolerance: The PRUV-Intolerance Study With Propensity Score Matching
Ji Woong Roh, Kyeong‐Hyeon Chun, Moonjong Kang, Chan Joo Lee, Jaewon Oh, Chi Young Shim, Chul‐Min Ahn, Jung‐Sun Kim, Byeong‐Keuk Kim, Sungha Park, Hyuk‐Jae Chang, Geu‐Ru Hong
SJR Q1The American Journal of MedicineOA
SurgeryMedicine

Research Areas

SurgeryPulmonary and Respiratory MedicineCardiology and Cardiovascular MedicineRadiology, Nuclear Medicine and ImagingEndocrinology, Diabetes and MetabolismTransportation

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