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Yu Mi Wei

Sungkyunkwan University · Medicine

About the Lab

Professor Yu Mi Wei's research lab specializes in infectious diseases, with a focus on antimicrobial resistance, emerging pathogens, and clinical microbiology. The lab investigates multidrug-resistant bacterial infections, including carbapenem-resistant Pseudomonas aeruginosa and nontuberculous mycobacteria, as well as rare but significant pathogens like Ochrobactrum anthropi. Their work emphasizes clinical predictors of disease severity, biomarkers for early risk stratification, and the epidemiology of emerging infections such as severe fever with thrombocytopenia syndrome in endemic regions.

antimicrobial resistanceclinical microbiologyemerging pathogensinfectious disease biomarkersmultidrug-resistant infections

Research Overview

Papers
141
Total Citations
2,867
Papers (5y)
50
Primary Field
Medicine

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
50total
2021
2022
2023
2024
2025
Citations per year (5y)
511total
20212022202320242025

Selected Papers

15
1
Review|104 citations·2018
Understanding Biofilms and Novel Approaches to the Diagnosis, Prevention, and Treatment of Medical Device-Associated Infections
Yu Mi Wi, Robin Patel
SJR Q1Infectious Disease Clinics of North America
Molecular BiologyBiochemistry, Genetics and Molecular Biology
2
Review|71 citations·2019
Treatment of Extrapulmonary Nontuberculous Mycobacterial Diseases
Yu Mi Wi
SJR Q2Infection and ChemotherapyOA

Nontuberculous mycobacteria (NTM) diseases mainly manifest as pulmonary illnesses, but 20 -30% of NTM isolates originate from extrapulmonary diseases. These diseases cause a variety of clinical syndromes, including skin and soft-tissue infections, musculoskeletal infections, lymphadenitis, and disseminated disease. In skin and soft-tissue infections, musculoskeletal infections, prolonged treatment with combinations of antibiotics is effective in the treatment of NTM diseases, with surgery as an

EpidemiologyMedicine
3
Article|64 citations·2017
Activity of Ceftolozane-Tazobactam against Carbapenem-Resistant, Non-Carbapenemase-Producing Pseudomonas aeruginosa and Associated Resistance Mechanisms
Yu Mi Wi, Kerryl E. Greenwood‐Quaintance, Audrey N. Schuetz, Kwan Soo Ko, Kyong Ran Peck, Jae‐Hoon Song, Robin Patel
SJR Q1Antimicrobial Agents and ChemotherapyOA

ABSTRACT Although carbapenems are effective for treating serious multidrug-resistant Pseudomonas aeruginosa infections, carbapenem-resistant P. aeruginosa (CRPA) is now being reported worldwide. Ceftolozane-tazobactam (C/T) demonstrates activity against many multidrug-resistant isolates. We evaluated the activity of C/T and compared its activity to that of ceftazidime-avibactam (C/A) using a well-characterized collection of non-carbapenemase-producing CRPA isolates. Forty-two non-carbapenemase-p

Molecular MedicineBiochemistry, Genetics and Molecular Biology
4
Article|45 citations·2017
Emergence of colistin resistance in Pseudomonas aeruginosa ST235 clone in South Korea
Yu Mi Wi, Ji-Young Choi, Jiyoung Lee, Cheol‐In Kang, Doo Ryeon Chung, Kyong Ran Peck, Jae‐Hoon Song, Kwan Soo Ko
SJR Q1International Journal of Antimicrobial Agents
Molecular MedicineBiochemistry, Genetics and Molecular Biology
5
Article|39 citations·2012
High vancomycin minimum inhibitory concentration is a predictor of mortality in meticillin-resistant Staphylococcus aureus bacteraemia
Yu Mi Wi, June Myung Kim, Eun‐Jeong Joo, Young Eun Ha, Cheol‐In Kang, Kwan Soo Ko, Doo Ryeon Chung, Jae‐Hoon Song, Kyong Ran Peck
SJR Q1International Journal of Antimicrobial Agents
Infectious DiseasesMedicine
6
Article|31 citations·2016
Severe Fever with Thrombocytopenia Syndrome in Patients Suspected of Having Scrub Typhus
Yu Mi Wi, Hye In Woo, Dahee Park, Keun Hwa Lee, Cheol‐In Kang, Doo Ryeon Chung, Kyong Ran Peck, Jae‐Hoon Song
SJR Q1Emerging infectious diseasesOA

To determine prevalence of severe fever with thrombocytopenia syndrome in South Korea, we examined serum samples from patients with fever and insect bite history in scrub typhus-endemic areas. During the 2013 scrub typhus season, prevalence of this syndrome among patients suspected of having scrub typhus was high (23.0%), suggesting possible co-infection.

Infectious DiseasesMedicine
7
Article|28 citations·2007
Spontaneous Bacterial Peritonitis due to Ochrobactrum anthropi: A Case Report
Yu Mi Wi, Kyung Mok Sohn, J.C. Rhee, Won Sup Oh, Kyong Ran Peck, Nam Young Lee, Jae‐Hoon Song
SJR Q2Journal of Korean Medical ScienceOA

We report a case of spontaneous bacterial peritonitis from Ochrobactrum anthropi. O. anthropi is recognized as an emerging pathogen in immunocompromised patients. In contrast to most previously described cases, the patient reported here had no indwelling catheter. To our knowledge, no case of O. anthropi spontaneous bacterial peritonitis has been reported in the medical literature until now.

EndocrinologyBiochemistry, Genetics and Molecular Biology
8
Article|28 citations·2017
Rifampicin resistance in Staphylococcus epidermidis: molecular characterisation and fitness cost of rpoB mutations
Yu Mi Wi, Kerryl E. Greenwood‐Quaintance, Cassandra L. Brinkman, Jean Lee, Benjamin P. Howden, Robin Patel
SJR Q1International Journal of Antimicrobial Agents
Infectious DiseasesMedicine
9
Article|27 citations·2015
The cefazolin inoculum effect in methicillin-susceptible Staphylococcus aureus blood isolates: their association with dysfunctional accessory gene regulator (agr)
Yu Mi Wi, Young Kyoung Park, Chisook Moon, Seong Yeol Ryu, Hyuck Lee, Hyun Kyun Ki, Hae Suk Cheong, Jun Seong Son, Jin Seo Lee, Ki Tae Kwon, June Myong Kim, Young Eun Ha
SJR Q2Diagnostic Microbiology and Infectious DiseaseOA
Infectious DiseasesMedicine
10
Article|20 citations·2013
Serum albumin level as a predictor of intensive respiratory or vasopressor support in influenza A (H1N1) virus infection
Yu Mi Wi, Jeongmin Kim, Kyong Ran Peck
SJR Q2International Journal of Clinical Practice

Serum albumin levels and glucose levels on admission were predictors of the need IRVS in adult patients with H1N1. Based on these findings, the level of albumin at presentation may serve as a novel and simple early biomarker to identify patients at high risk for a complicated clinical course of disease.

EpidemiologyMedicine
11
Article|19 citations·2018
Clinical predictors of methicillin-resistance and their impact on mortality associated withStaphylococcus aureusbacteraemia
Yu Mi Wi, Ji-Young Rhee, Cheol‐In Kang, Doo Ryeon Chung, Jae‐Hoon Song, Kyong Ran Peck
SJR Q2Epidemiology and InfectionOA

We investigated the clinical predictors of methicillin-resistance and their impact on mortality in 371 patients with Staphylococcus aureus bacteraemia identified from two prospective multi-centre studies. Methicillin resistant S. aureus (MRSA) accounted for 42.2% of community-onset and 74.5% of hospital-onset cases. No significant clinical difference was found between patients infected with MRSA vs. methicillin-sensitive S. aureus (MSSA), except that the former were more likely to have had hospi

Infectious DiseasesMedicine
12
Article|18 citations·2017
Antimicrobial Effects of β-Lactams on Imipenem-Resistant Ceftazidime-Susceptible Pseudomonas aeruginosa
Yu Mi Wi, Ji-Young Choi, Jiyoung Lee, Cheol‐In Kang, Doo Ryeon Chung, Kyong Ran Peck, Jae‐Hoon Song, Kwan Soo Ko
SJR Q1Antimicrobial Agents and ChemotherapyOA

ABSTRACT We studied the resistance mechanism and antimicrobial effects of β-lactams on imipenem-resistant Pseudomonas aeruginosa isolates that were susceptible to ceftazidime as detected by time-kill curve methods. Among 215 P. aeruginosa isolates from hospitalized patients in eight hospitals in the Republic of Korea, 18 isolates (23.4% of 77 imipenem-resistant isolates) were imipenem resistant and ceftazidime susceptible. Multilocus sequence typing revealed diverse genotypes, which indicated in

Molecular MedicineBiochemistry, Genetics and Molecular Biology
13
Article|16 citations·2021
Early Adverse Events between mRNA and Adenovirus-Vectored COVID-19 Vaccines in Healthcare Workers
Yu Mi Wi, Si‐Ho Kim, Kyong Ran Peck
SJR Q1VaccinesOA

Mass vaccination campaigns are important to control the COVID-19 pandemic, however, adverse events (AEs) contribute to vaccine hesitancy. To investigate and compare early AEs between the BNT162b2 mRNA and AZD1222 adenovirus-vectored vaccines, recipients completed daily surveys about local and systemic reactions for 7 days after each dose, respectively. A total of 80 and 1440 healthcare workers received two doses of BNT162b2 and a first dose of AZD1222 vaccines. Any AEs were reported by 52.5% of

Infectious DiseasesMedicine
14
Article|14 citations·2023
Use of Antibiotics Within the Last 14 Days of Life in Korean Patients: A Nationwide Study
Yu Mi Wi, Ki Tae Kwon, Soyoon Hwang, Sohyun Bae, Yoonjung Kim, Hyun‐Ha Chang, Shin‐Woo Kim, Hae Suk Cheong, Shinwon Lee, Dong Sik Jung, Kyung Mok Sohn, Chisook Moon
SJR Q2Journal of Korean Medical ScienceOA

A considerable number of antimicrobial agents are administered to patients with chronic or acute illnesses nearing their end-of-life, a high proportion of which are prescribed inappropriately. Consultation with an infectious disease specialist, in addition to an antimicrobial stewardship program, may be necessary to induce the optimal use of antibiotics.

Applied Microbiology and BiotechnologyImmunology and Microbiology
15
Article|14 citations·2016
Predictors of mortality in patients with extensively drug-resistant Acinetobacter baumannii pneumonia receiving colistin therapy
Ik Sung Choi, Yu Ji Lee, Yu Mi Wi, Byung Soo Kwan, Kae Hwa Jung, Woong Pyo Hong, June Myong Kim
SJR Q1International Journal of Antimicrobial AgentsOA
Molecular MedicineBiochemistry, Genetics and Molecular Biology

Research Areas

Molecular MedicineInfectious DiseasesEpidemiologyOncologySurgeryEndocrinology

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