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Ji‐Hye Kwon

Sungkyunkwan University · Medicine

About the Lab

Professor Ji-Hye Kwon's research lab specializes in perioperative medicine and critical care, with a focus on optimizing surgical outcomes through hemodynamic monitoring, transfusion medicine, and metabolic modulation. The lab investigates biomarkers such as vasoactive-inotropic score and high-sensitivity cardiac troponin to predict postoperative complications, particularly in cardiac and non-cardiac surgery. It also explores the impact of blood product management—especially leukoreduction and autotransfusion—on oncological outcomes in liver transplant patients. Additionally, the lab examines the role of gut-liver axis modulation using prebiotics and probiotics in mitigating hepatic steatosis and metabolic dysfunction in obesity-related liver disease.

perioperative outcomestransfusion medicinemyocardial injuryliver transplantationgut-liver axis

Research Overview

Papers
74
Total Citations
588
Papers (5y)
28
Primary Field
Medicine

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
28total
2022
2023
2024
2025
2026
Citations per year (5y)
139total
20222023202420252026

Selected Papers

15
1
Article|34 citations·2022
Vasoactive inotropic score as a predictor of long-term mortality in patients after off-pump coronary artery bypass grafting
Ji‐Hye Kwon, Seung Yeon Yoo, Seonwoo Kim, Hojeong Won, Wooksung Kim, Sukyoung Her, Yu Jeong Bang, Jungchan Park, Jong‐Hwan Lee, Hyun Sung Cho, Jeong-Jin Min
SJR Q1Scientific ReportsOA

Increased vasoactive-inotropic score (VIS) is a reliable predictor of mortality and morbidity after cardiac surgery. Here, we retrospectively evaluated the association between VIS and adverse outcomes in adult patients after off-pump coronary artery bypass grafting (OPCAB). We included 2149 patients who underwent OPCAB. The maximal VIS was calculated for the initial 48 postoperative hours using standard formulae. The primary outcome was 1-year death. The composite adverse outcome was death, resu

Cardiology and Cardiovascular MedicineMedicine
2
Article|27 citations·2021
Pre-operative anaemia and myocardial injury after noncardiac surgery
Ji‐Hye Kwon, Jungchan Park, Seung Hwa Lee, Jong‐Hwan Lee, Jeong Jin Min, Ji‐hoon Kim, Ah Ran Oh, Wonho Seo, Cheol Won Hyeon, Kwangmo Yang, Jin-Ho Choi, Sang‐Chol Lee
SJR Q1European Journal of Anaesthesiology

BACKGROUND: Pre-operative anaemia is associated with adverse outcomes of noncardiac surgery, but its association with myocardial injury after noncardiac surgery (MINS) has not been fully investigated. OBJECTIVE: The association between pre-operative anaemia and MINS. DESIGN: A single-centre retrospective cohort study. SETTING: Tertiary care referral centre. PATIENTS: Patients with measured cardiac troponin (cTn) I levels after noncardiac surgery. INTERVENTIONS: Patients were separated according

BiochemistryMedicine
3
Article|23 citations·2021
Blood Salvage and Autotransfusion With Single Leukoreduction Does Not Increase the Risk of Tumor Recurrence After Liver Transplantation for Advanced Hepatocellular Carcinoma
Ji‐Hye Kwon, Sangbin Han, Doyeon Kim, Joon Hee Kuk, Hyun Cho, Seonwoo Kim, Ju Dong Yang, Chul Kim, Jong Man Kim, Gyu Sung Choi, Jae‐Won Joh, Justin Sangwook Ko
SJR Q1Annals of Surgery

OBJECTIVE: The aim of this study was to determine whether autotransfusion of salvaged blood with single leukoreduction is associated with post-transplant tumor recurrence in patients with advanced hepatocellular carcinoma (HCC). BACKGROUND: Previous studies have consistently demonstrated the safety of autotransfusion of salvaged and leukoreduced blood during liver transplantation for HCC. However, the effects of this technique remained unknown for advanced HCC. METHODS: Of 349 patients who under

HepatologyMedicine
4
Article|19 citations·2018
Combination of Whole Grapeseed Flour and Newly Isolated Kefir Lactic Acid Bacteria Reduces High‐Fat‐Induced Hepatic Steatosis
Ji‐Hye Kwon, Hyeon Gyu Lee, Kun‐Ho Seo, Hyunsook Kim
SJR Q1Molecular Nutrition & Food Research

SCOPE: This study aims to determine the separate and combined effect of a prebiotic (catechin-rich wine grapeseed flour, GSF) and a probiotic (newly isolated kefir lactic acid bacteria, LAB) on hepatic steatosis of obese mice. METHODS AND RESULTS: High-fat (HF)-induced obese mice are fed a HF diet containing 6% microcrystalline cellulose (MCC, control), 10% GSF, orally administrated LAB, or a combination of GSF and LAB for 9 weeks. There is a significant reduction of body weight gain and liver w

EpidemiologyMedicine
5
Article|16 citations·2019
Effects of Volatile versus Total Intravenous Anesthesia on Occurrence of Myocardial Injury after Non-Cardiac Surgery
Ji‐Hye Kwon, Jungchan Park, Seung Hwa Lee, Ah-ran Oh, Jong‐Hwan Lee, Jeong Jin Min
SJR Q1Journal of Clinical MedicineOA

The cardioprotective effects of volatile anesthetics versus total intravenous anesthesia (TIVA) are controversial, especially in patients undergoing non-cardiac surgery. Using current generation high-sensitivity cardiac troponin (hs-cTn), we aimed to evaluate the effect of anesthetics on the occurrence of myocardial injury after non-cardiac surgery (MINS). From February 2010 to December 2016, 3555 patients without preoperative hs-cTn elevation underwent non-cardiac surgery under general anesthes

Cardiology and Cardiovascular MedicineMedicine
6
Article|13 citations·2020
Decrease in the Risk of Posttransplant Hepatocellular Carcinoma Recurrence After the Conversion to Prestorage Leukoreduction for Transfused Red Blood Cells
Ji‐Hye Kwon, Sangbin Han, Jin Sung Jang, Kyo Won Lee, Joonghyun Ahn, Kyunga Kim, Suyong Jeon, Mi Sook Gwak, Justin Sangwook Ko, Gaab Soo Kim, Jae‐Won Joh, Duck Cho
SJR Q1Transplantation

BACKGROUND: Prestorage leukoreduction has the advantage over poststorage leukoreduction in reducing leukocyte-derived molecules in red blood cells (RBC) unit, which induce immunomodulation. Our institution newly introduced prestorage leukoreduction, instead of conventional poststorage leukoreduction, for liver transplant recipients since March 2012. In this study, we aimed to evaluate the risk of posttransplant hepatocellular carcinoma (HCC) recurrence after the conversion of poststorage leukore

HepatologyMedicine
7
Preprint|9 citations·2019
Effects of Volatile Versus Total Intravenous Anesthesia on Occurrence of Myocardial Injury after Non-Cardiac Surgery
Ji‐Hye Kwon, Jungchan Park, Seung Hwa Lee, Ah-ran Oh, Jong‐Hwan Lee, Jeong Jin Min
Preprints.orgOA

The cardioprotective effects of volatile anesthetics versus total intravenous anesthesia (TIVA) are controversial, especially in patients undergoing non-cardiac surgery. Using current generation high-sensitivity cardiac troponin (hs-cTn), we aimed to evaluate the effect of anesthetics on the occurrence of myocardial injury after non-cardiac surgery (MINS). From February 2010 to December 2016, 3555 patients without preoperative hs-cTn elevation underwent non-cardiac surgery under general anesthes

Cardiology and Cardiovascular MedicineMedicine
8
Article|9 citations·2025
Recurrence‐free survival after hepatectomy using propofol‐based total intravenous anaesthesia and sevoflurane‐based inhalational anaesthesia: a randomised controlled study
Ji‐Hye Kwon, Jeayoun Kim, Hyean Yeo, Keoungah Kim, Jinsoo Rhu, Gyu‐Seong Choi, Jong Man Kim, Jae‐Won Joh, Kyunga Kim, Min Ji Kim, Ji Seon Jeong, Jong‐Hwan Lee
SJR Q1AnaesthesiaOA

BACKGROUND: While evidence from preclinical and observational cohort studies have suggested potential disparities in tumour behaviour associated with the choice of intra-operative anaesthetics, clinical evidence of tumour recurrence and metastasis remains inconclusive. We aimed to compare the impact of intra-operative anaesthesia on oncologic outcomes following hepatectomy for hepatocellular carcinoma. METHODS: Adult patients scheduled for elective hepatectomy for hepatocellular carcinoma were a

Psychiatry and Mental healthMedicine
9
Article|7 citations·2023
Comparison of the analgesic effect of intrathecal morphine between laparoscopic and open living donor hepatectomy: Propensity score matching analysis
Ji‐Hye Kwon, Justin Sangwook Ko, Hyo Jin Kim, Sangbin Han, Mi Sook Gwak, Gaab Soo Kim, Seung Young Lee, Wongook Wi
SJR Q3MedicineOA

Laparoscopic donor hepatectomy is being increasingly adopted in transplant programs due to its numerous advantages. However, the role of intrathecal morphine (ITM) in laparoscopic donor hepatectomy has not been thoroughly investigated. This study aimed to compare the analgesic effects and safety of ITM between laparoscopic and open donor hepatectomy. This retrospective study included 742 donors who underwent hepatectomy with ITM between April 2007 and June 2019. Among them, 168 and 574 donors un

SurgeryMedicine
10
Article|7 citations·2018
<i>In-vitro </i>Prebiotic Activity of Grape Seed Flour Highly Rich in Flavonoid and Dietary Fiber
Ji‐Hye Kwon, Min Young Kim, Kun‐Ho Seo, Hyeon Gyu Lee, Hyunsook Kim
SJR Q3Journal of Food and Nutrition ResearchOA

Interactions between lactic acid bacteria (LAB) and dietary polyphenols are not fully understood. This study determined the prebiotic effects of grape seed flour (GSF, a byproduct of wine making) and their polyphenol extracts (GSE) on the growth of 10 strains of probiotic LAB recently isolated from the kefir and pathogenic Clostridium perfringens. Growth rate of the LAB, Leuconostoc mesenteroides DH 1608, was the highest among 10 strains of LAB when cultivated with GSF. GSE, containing an equiva

Food ScienceAgricultural and Biological Sciences
11
Article|6 citations·2022
Comparison of two sizes of GlideScope® blades in tracheal intubation of infants: a randomised clinical trial
Ji‐Hye Kwon, Yoon Joo Chung, Sukyoung Her, Ji Seon Jeong, Chungsu Kim, Jeong Jin Min
SJR Q1British Journal of AnaesthesiaOA
Anesthesiology and Pain MedicineMedicine
12
Article|6 citations·2023
Sex differences in myocardial injury after non-cardiac surgery and postoperative mortality
Ji‐Hye Kwon, Jungchan Park, Seung Hwa Lee, Cheol Won Hyun, Jihoon Kim, Kwangmo Yang, Jeong Jin Min, Jong‐Hwan Lee, Sangmin Maria Lee, Jin‐Ho Choi, Sang‐Chol Lee, Hyeon‐Cheol Gwon
Perioperative MedicineOA

BACKGROUND: Myocardial injury after non-cardiac surgery (MINS) has recently been accepted as a predictor of mortality. However, sex differences in the incidence of MINS and survival thereafter are not fully understood. This study aimed to compare the incidence of MINS and mortality among male and female patients. METHODS: This single-center study was conducted using the database of a large tertiary referral hospital. Consecutive patients with cardiac troponin (cTn) detected within 30 days after

Cardiology and Cardiovascular MedicineMedicine
13
Article|6 citations·2023
Cumulative postoperative change in serum albumin levels and organ failure after living-donor liver transplantation: A retrospective cohort analysis
Yoonjee Cho, Ja Eun Lee, Heejoon Jeong, Ji‐Hye Kwon, Yu Jeong Bang, Gaab Soo Kim
SJR Q1PLoS ONEOA

Many studies have reported that hypoalbuminemia could be associated with organ failure after liver transplantation. However, most of them focused on serum albumin levels measured at specific time points and not on the trend of serum albumin change. We investigated whether a cumulative postoperative change in serum albumin level up to postoperative day (POD) 5 is related to organ failure in patients who underwent living-donor liver transplantation (LDLT). Data of adult recipients who underwent LD

HepatologyMedicine
14
Article|6 citations·2023
Phase Angle as a Reliable Biomarker of Frailty to Predict Postoperative Outcomes in Patients Undergoing Off-Pump Coronary Artery Grafting: A Prospective Observational Study
Ji‐Hye Kwon, Yu Jeong Bang, Eun Jin Kwon, Woo Jin Kim, Wook Sung Kim, Hyun Sung Cho, Jeong Jin Min
SJR Q2Journal of Cardiothoracic and Vascular Anesthesia
PhysiologyMedicine
15
Article|6 citations·2018
Analysis of the functionally-narrowest portion of the pediatric upper airway in sedated children
Ji‐Hye Kwon, Young-Hee Shin, Nam‐Su Gil, Hyean Yeo, Ji Seon Jeong
SJR Q3MedicineOA

The narrowest portions of the pediatric larynx are the glottis and subglottic region. However, the pliable and paralyzed subglottic region, acting like a curtain, is no resistance when passing an endotracheal tube. Therefore, the 'functionally' portion of the pediatric upper airway, which may be the most vulnerable to damage during intubation, is the unyielding portion below the cricoid cartilage. We investigated the functionally-narrowest portion below the cricoid cartilage.Computed tomography

Anesthesiology and Pain MedicineMedicine

Research Areas

Cardiology and Cardiovascular MedicineSurgeryPharmacologyAnesthesiology and Pain MedicinePulmonary and Respiratory MedicineHepatology

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