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Hye-won Oh

Ewha Womans University · Medicine

About the Lab

Professor Hye-won Oh's research lab specializes in clinical and translational research within anesthesiology and critical care, with a focus on optimizing perioperative patient outcomes. The lab investigates regional anesthesia techniques, such as interscalene blocks, to improve postoperative pain management and reduce complications like rebound pain. It also explores hemodynamic monitoring and biomarkers—such as bispectral index and mixed venous oxygen saturation—to enhance anesthetic depth control and predict postoperative complications like acute kidney injury. Additionally, the lab contributes to improving vascular access techniques in neurosurgical and intensive care settings through ultrasound-guided interventions.

anesthesiacritical carehemodynamic monitoringpostoperative painintensive care unit

Research Overview

Papers
44
Total Citations
664
Papers (5y)
15
Primary Field
Medicine

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
15total
2020
2021
2022
2023
2025
Citations per year (5y)
396total
20202021202220232025

Selected Papers

15
1
Article|142 citations·2022
Physico-chemical characteristics of rice protein-based novel textured vegetable proteins as meat analogues produced by low-moisture extrusion cooking technology
Jung-Soo Lee, Hye‐Won Oh, In‐Young Choi, Chan Suk Yoon, Jaejoon Han
SJR Q1LWTOA

Currently, active research is being focused on the development of future foods that can replace conventional meat. Meat analogues have been drawing considerable attention as possible alternatives to meat. In this study, the possibility of using rice protein isolate (RPI) to create meat analogues was investigated. Therefore, novel textured rice proteins (TRPs), which are meat analogues, were prepared from RPI and soy protein isolate (SPI) as primary raw materials by blending RPI and SPI at ratios

Food ScienceAgricultural and Biological Sciences
2
Article|73 citations·2020
Characteristics of sourdough bread fermented with Pediococcus pentosaceus and Saccharomyces cerevisiae and its bio-preservative effect against Aspergillus flavus
Juhui Jin, Thi Thanh Hanh Nguyen, Sanjida Humayun, Sunghoon Park, Hye‐Won Oh, Sangyong Lim, Il-Kyoon Mok, Yan Li, Kunal Pal, Doman Kim
SJR Q1Food Chemistry
Food ScienceAgricultural and Biological Sciences
3
Article|72 citations·2021
Perineural dexamethasone reduces rebound pain after ropivacaine single injection interscalene block for arthroscopic shoulder surgery: a randomized controlled trial
Jae Hee Woo, Hyun Jung Lee, Hye‐Won Oh, Jong Wha Lee, Hee Jung Baik, Youn Jin Kim
SJR Q1Regional Anesthesia & Pain Medicine

BACKGROUND AND OBJECTIVES: A single injection interscalene block (ISB) is a common regional analgesic technique in patients undergoing arthroscopic shoulder surgery. However, rebound pain after ISB resolution may reduce its overall benefit. Our primary aim was to assess whether perineural dexamethasone reduces the intensity and incidence of rebound pain in patients undergoing arthroscopic shoulder surgery under general anesthesia combined with a preoperative single injection ISB. METHODS: The pa

SurgeryMedicine
4
Article|44 citations·2019
Data Driven Investigation of Bispectral Index Algorithm
Hyung‐Chul Lee, Ho Geol Ryu, Yoonsang Park, Soo Bin Yoon, Seong Mi Yang, Hye‐Won Oh, Chul-Woo Jung
SJR Q1Scientific ReportsOA

Bispectral index (BIS), a useful marker of anaesthetic depth, is calculated by a statistical multivariate model using nonlinear functions of electroencephalography-based subparameters. However, only a portion of the proprietary algorithm has been identified. We investigated the BIS algorithm using clinical big data and machine learning techniques. Retrospective data from 5,427 patients who underwent BIS monitoring during general anaesthesia were used, of which 80% and 20% were used as training d

Anesthesiology and Pain MedicineMedicine
5
letter|33 citations·2013
Clinical Outcomes After Unplanned Extubation in a Surgical Intensive Care Population
Ji‐Hyun Lee, Hyung‐Chul Lee, Young‐Tae Jeon, Jung‐Won Hwang, Hannah Lee, Hye‐Won Oh, Hee‐Pyoung Park
SJR Q1World Journal of SurgeryOA

BACKGROUND: Clinical outcome after unplanned extubation (UE) in patients admitted to the surgical intensive care unit (SICU) has not been fully investigated. In this study we assessed in-hospital mortality of patients with UE and determined whether UE is a predictor of in-hospital mortality. Finally, we sought to identify predictors of reintubation after UE in mechanically ventilated patients in the SICU. METHODS: Medical charts of patients (n = 4,407) admitted to the SICU between October 2007 a

Clinical PsychologyPsychology
6
Article|33 citations·2019
Effect of Perioperative Low-Dose Dexmedetomidine on Postoperative Delirium After Living-Donor Liver Transplantation: A Randomized Controlled Trial
Hannah Lee, Seong Mi Yang, Jaeyeon Chung, Hye‐Won Oh, Nam Joon Yi, Kyung‐Suk Suh, Seung‐Young Oh, Ho Geol Ryu
SJR Q3Transplantation Proceedings
Critical Care and Intensive Care MedicineMedicine
7
Article|30 citations·2021
Supraclavicular versus infraclavicular approach for ultrasound‐guided right subclavian venous catheterisation: a randomised controlled non‐inferiority trial
Yoon Jun Kim, Sneineh MA, Hyun‐Kyu Yoon, Hyung‐Chul Lee, Hee‐Pyoung Park, Hye‐Won Oh
SJR Q1Anaesthesia

Infraclavicular and supraclavicular approaches are used for subclavian venous catheterisation. We hypothesised that the supraclavicular approach is non-inferior to the infraclavicular approach in terms of safety during ultrasound-guided right subclavian venous catheterisation. We randomly allocated 401 neurosurgical patients undergoing ultrasound-guided right subclavian venous catheterisation into supraclavicular (n = 200) and infraclavicular (n = 201) groups. We assessed catheterisation-related

Emergency Medical ServicesHealth Professions
8
Article|27 citations·2019
Intraoperative Hemodynamic Parameters and Acute Kidney Injury After Living Donor Liver Transplantation
Won Ho Kim, Hye‐Won Oh, Seong-Mi Yang, Je Hyuk Yu, Hyung‐Chul Lee, Chul-Woo Jung, Kyung‐Suk Suh, Kook Hyun Lee
SJR Q1Transplantation

BACKGROUND: Acute kidney injury (AKI) after living donor liver transplantation (LDLT) is associated with increased mortality. We sought to identify associations between intraoperative hemodynamic variables and postoperative AKI. METHODS: We retrospectively reviewed 734 cases of LDLT. Intraoperative hemodynamic variables of systemic and pulmonary arterial pressure, central venous pressure (CVP), and pulmonary artery catheter-derived parameters including mixed venous oxygen saturation (SvO2), righ

HepatologyMedicine
9
Article|23 citations·2017
The effect of 6% hydroxyethyl starch (130/0.4) on acute kidney injury in paediatric cardiac surgery: a prospective, randomised trial
Hye‐Won Oh, Ji‐Hyun Lee, Hyun‐Chang Kim, Eun‐Hee Kim, I.‐K. Song, Hee‐Soo Kim, Jin‐Tae Kim
SJR Q1AnaesthesiaOA

Summary We have evaluated the effect of a colloid solution on acute kidney injury in paediatric cardiac surgery. A total of 195 patients were ramdomly divided into an hydroxyethyl starch group and a control group. In the starch group, 6% hydroxyethyl starch 130/0.4 (Volulyte ® ) was used as the primary fluid for volume resuscitation but was limited to 30 ml.kg −1 . In the control group, only crystalloid fluid was used during the peri‐operative period. The incidence of acute kidney injury, peri‐o

Critical Care and Intensive Care MedicineMedicine
10
Article|21 citations·2020
<p>Risk Factors for Perioperative Respiratory Adverse Events in Children with Recent Upper Respiratory Tract Infection: A Single-Center-Based Retrospective Study</p>
Hyun Jung Lee, Jae Hee Woo, Sooyoung Cho, Hye‐Won Oh, Hyunyoung Joo, Hee Jung Baik
SJR Q1Therapeutics and Clinical Risk ManagementOA

For pediatric patients who require surgery and have a recent history of URI, procedures should be performed after a URI symptom-free period of at least 1-2 weeks. Confirming the absence of abnormalities in preoperative chest images can reduce the incidence of perioperative RAEs.

Anesthesiology and Pain MedicineMedicine
11
Article|19 citations·2014
Time-effects of horse simulator exercise on psychophysiological responses in men with chronic low back pain
Hye‐Won Oh, Min‐Geol Lee, Jun-young Jang, Jun‐Jang Jin, Jun-Youl Cha, Young-Yoon Jin, Yong‐Seok Jee
SJR Q3Isokinetics and Exercise Science

BACKGROUND: Although horse simulator riding is very beneficial for patients with several diseases, there are few studies relating to treating patients with chronic low back pain (CLBP) specifically in terms of physiological and psychological outcome measures. It also has not been medically verified yet on the aspects of psychological responses and physiological changes. As well as there are not known how it can decrease the pain, how it can increase the physical conditioning, and how much good t

PharmacologyMedicine
12
Article|17 citations·2023
Preoperative Frailty Is an Independent Risk Factor for Postinduction Hypotension in Older Patients Undergoing Noncardiac Surgery: A Retrospective Cohort Study
Hyun Jung Lee, Youn Jin Kim, Jae Hee Woo, Hye‐Won Oh
SJR Q1The Journals of Gerontology Series AOA

BACKGROUND: Intraoperative hypotension is a risk factor for perioperative adverse outcomes and is highly prevalent in older patients. Frailty has been associated with hemodynamic instability but its impact on postinduction hypotension is unclear. Therefore, we assessed the association between frailty and postinduction hypotension in older patients. METHODS: We retrospectively evaluated electronic medical records of patients aged ≥65 years who were assessed for preoperative frailty and underwent

Cardiology and Cardiovascular MedicineMedicine
13
Article|17 citations·2013
The effect of inversion traction on pain sensation, lumbar flexibility and trunk muscles strength in patients with chronic low back pain
Jae-Deung Kim, Hye‐Won Oh, Jung‐Hyun Lee, Jun-Youl Cha, Il‐Gyu Ko, Yong‐Seok Jee
SJR Q3Isokinetics and Exercise Science

BACKGROUND: Effectiveness of inversion traction has been revealed in patients with chronic low back pain (CLBP), however, it is still unknown as to which angles of inversion traction positively affect patients with CLBP. OBJECTIVE: To investigate the angle-effects of inversion traction on pain sensation, lumbar flexibility, and trunk muscles (flexors and extensors) strength in patients with CLBP after an 8 week treatment program. METHODS: Forty-seven women suffering nonspecific CLBP for 23.00± 5

PharmacologyMedicine
14
Article|14 citations·2015
Comparison of central venous catheterization techniques in pediatric patients: needle vs angiocath
In‐Kyung Song, Ji‐Hyun Lee, Joo‐Eun Kang, Hye‐Won Oh, Hee‐Soo Kim, Hee‐Pyoung Park, Jin‐Tae Kim
SJR Q2Pediatric Anesthesia

BACKGROUND: A needle or an angiocath has been generally used as a route for inserting a guide wire during central venous catheterization. We compared the needle with the angiocath for ultrasound-guided central venous catheterization in pediatric patients concerning accuracy and easiness. METHODS: One hundred and thirty-two patients aged between 1 day and 5 years were randomized into the needle and the angiocath groups. The study was separately carried out in two age groups: newborns vs infants a

Emergency Medical ServicesHealth Professions
15
Article|12 citations·2023
Videolaryngoscopy vs. flexible fibrescopy for tracheal intubation in patients with cervical spine immobilisation: a randomised controlled trial
Seung Yeon Choi, Hyokyung Yoo, Kyung Won Shin, Yoon Jun Kim, Hyun‐Kyu Yoon, Hee‐Pyoung Park, Hye‐Won Oh
SJR Q1Anaesthesia

In patients with cervical spine immobilisation, tracheal intubation devices other than a direct laryngoscope are frequently used to facilitate tracheal intubation and avoid related complications. In this randomised controlled trial, we compared videolaryngoscopic and fibrescopic tracheal intubation in patients with a cervical collar. Tracheal intubation was performed using either a videolaryngoscope with a non-channelled Macintosh blade (n = 166) or a flexible fibrescope (n = 164) in patients ha

Anesthesiology and Pain MedicineMedicine

Research Areas

Anesthesiology and Pain MedicineSurgeryPharmacologyCardiology and Cardiovascular MedicineGeneral Health ProfessionsFood Science

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