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Author Ga Eun Park

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Clinical factors influencing the performance of bacterial multiplex polymerase chain reaction in patients with community-onset pneumonia.

Ga Eun Park, Kyong Ran Peck, Jae-Hoon Ko, Cheol-In Kang, Sun Young Cho, Doo Ryeon Chung, Nam Yong Lee,

The etiologic diagnostic yield of community-onset pneumonia (COP) using conventional methods is low. Bacterial multiplex polymerase chain reaction (mPCR) has been shown to be more sensitive than conventional methods. This study assessed the clinical factors influencing bacterial mPCR results in patients with COP. Patients with COP admitted to a tertiary ... Read more >>

Eur. J. Clin. Microbiol. Infect. Dis. (European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology)
[2020, :]

Cited: 0 times

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Evaluation of the effect of computer aided diagnosis system on breast ultrasound for inexperienced radiologists in describing and determining breast lesions.

Jeongmin Lee, Sanghee Kim, Bong Joo Kang, Sung Hun Kim, Ga Eun Park,

AIM:To investigate the effect of a computer-aided diagnosis (CAD) system on breast ultrasound (US) for inexperienced radiologists in describing and determining breast lesions. MATERIALS AND METHODS:Between October 2015 to January 2017, 500 suspicious or probable benign lesions in 413 patients were reviewed. Five experienced readers retrospectively reviewed for each of ... Read more >>

Med Ultrason (Medical ultrasonography)
[2019, 21(3):239-245]

Cited: 0 times

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Treatment of community-onset pneumonia in neutropenic cancer patients: β-lactam monotherapy versus combination antibiotic regimens.

Hyeri Seok, Jae-Hoon Ko, Kyong Ran Peck, Ji-Yeon Kim, Ji Hye Lee, Ga Eun Park, Sun Young Cho, Cheol-In Kang, Nam Yong Lee, Doo Ryeon Chung,

Background:Although β-lactam monotherapy may be sufficient in non-critically ill patients with community-acquired pneumonia, the value of combination antibiotic regimens in community-onset neutropenic pneumonia remains unclear. Methods:A retrospective cohort study was conducted to compare the effects of combination antibiotic regimens to those of β-lactam monotherapy in cancer patients with community-onset neutropenic ... Read more >>

Pneumonia (Nathan) (Pneumonia (Nathan Qld.))
[2019, 11:2]

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Comparison of Positive Predictive Values of Categorization of Suspicious Calcifications Using the 4th and 5th Editions of BI-RADS.

Ga Eun Park, Sung Hun Kim, Jung Min Lee, Bong Joo Kang, Byung Joo Chae,

OBJECTIVE. The objective of this study was to evaluate changes in the positive predictive value (PPV) of categorization of suspicious calcification for malignancy with the 4th versus the 5th edition of BI-RADS. MATERIALS AND METHODS. A total of 469 cases from 444 women (mean age, 50.1 years; age range, 23-82 ... Read more >>

AJR Am J Roentgenol (AJR. American journal of roentgenology)
[2019, 213(3):710-715]

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Infectious Complications in Patients Who Received High-Volume Plasma Exchange Prior to Liver Transplant: A Case Report.

Ga Eun Park, Kyong Ran Peck, Jong Man Kim, Choon Hyuck David Kwon, Jae-Won Joh, Duck Cho, Dong Hyun Sinn,

Acute liver failure is a rare but life-threatening medical emergency. Despite advancements in medical management, mortality rates of acute liver failure remain high. Currently, liver transplant is the only definitive therapeutic option available. High-volume plasma exchange has been shown to increase transplant-free survival in patients with acute liver failure before ... Read more >>

Exp Clin Transplant (Experimental and clinical transplantation : official journal of the Middle East Society for Organ Transplantation)
[2019, :]

Cited: 0 times

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Differentiation of multiple myeloma and metastases: Use of axial diffusion-weighted MR imaging in addition to standard MR imaging at 3T.

Ga Eun Park, Won-Hee Jee, So-Yeon Lee, Jin-Kyeong Sung, Joon-Yong Jung, Robert Grimm, Yohan Son, Mun Young Paek, Chang-Kee Min, Kee-Yong Ha,

BACKGROUND:Metastasis and multiple myeloma are common malignant bone marrow lesions which may be difficult to distinguish because of similar imaging findings. The purpose of this study was to determine the value of adding diffusion-weighted imaging (DWI) to standard MR imaging to differentiate multiple myeloma from metastasis. METHODS:25 patients with metastasis ... Read more >>

PLoS ONE (PloS one)
[2018, 13(12):e0208860]

Cited: 0 times

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Reproducibility of mRECIST in Measurement and Response Assessment for Hepatocellular Carcinoma Treated by Transarterial Chemoembolization.

Moon Hyung Choi, Ga Eun Park, Soon Nam Oh, Michael Yong Park, Sung Eun Rha, Young Joon Lee, Seung Eun Jung, Joon-Il Choi,

RATIONALE AND OBJECTIVES:To evaluate the reproducibility of Modified Response Evaluation Criteria in Solid Tumors (mRECIST) for hepatocellular carcinoma (HCC) after transarterial chemoembolization (TACE) using multiphasic computed tomography. MATERIALS AND METHODS:The institutional review board approved this retrospective study. We evaluated 97 patients who underwent TACE (60 conventional TACE [cTACE] and 37 ... Read more >>

Acad Radiol (Academic radiology)
[2018, 25(11):1363-1373]

Cited: 2 times

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Genetic characterisation of tigecycline-resistant Enterobacter spp. in blood isolates causing bacteraemia.

Min Kyeong Cha, Cheol-In Kang, Ga Eun Park, So Hyun Kim, Doo Ryeon Chung, Kyong Ran Peck, Jae-Hoon Song,

OBJECTIVES:Tigecycline (TIG) is one of the most important antimicrobial agents used to treat infections by multidrug-resistant bacteria. However, rates of TIG-resistant pathogens have increased recently. This study was conducted to identify the antimicrobial susceptibility profiles and to investigate the role of efflux pumps in high-level TIG-resistant Enterobacter spp. isolates causing ... Read more >>

J Glob Antimicrob Resist (Journal of global antimicrobial resistance)
[2018, 13:115-118]

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Host susceptibility to MERS-CoV infection, a retrospective cohort study of the 2015 Korean MERS outbreak.

Jae-Hoon Ko, Hyeri Seok, Ga Eun Park, Ji Yeon Lee, Ji Yong Lee, Sun Young Cho, Young Eun Ha, Ji-Man Kang, Yae-Jean Kim, Cheol-In Kang, Doo Ryeon Chung, Jae-Hoon Song, Kyong Ran Peck,

To evaluate host susceptibility factors to Middle East respiratory syndrome coronavirus (MERS-CoV) infection, we conducted a retrospective cohort study from the single largest exposure event of the 2015 Korean MERS outbreak. A total of 175 patients were closely exposed to a super-spreader, 26 of which were infected (14.9%). In a ... Read more >>

J. Infect. Chemother. (Journal of Infection and Chemotherapy)
[2018, 24(2):150-152]

Cited: 1 time

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Atypical presentations of MERS-CoV infection in immunocompromised hosts.

Si-Ho Kim, Jae-Hoon Ko, Ga Eun Park, Sun Young Cho, Young Eun Ha, Ji-Man Kang, Yae-Jean Kim, Hee Jae Huh, Chang-Seok Ki, Byeong-Ho Jeong, Jinkyeong Park, Jun Ho Jang, Won Seog Kim, Cheol-In Kang, Doo Ryeon Chung, Jae-Hoon Song, Kyong Ran Peck,

During the 2015 Korean MERS outbreak, we experienced atypical presentations of MERS-CoV infections in three immunocompromised hosts that warranted exceptional management. Case 1 showed delayed symptom development after a four-day asymptomatic period, Case 2 experienced a 20-day incubation period, and Case 3 exhibited persistent viral shedding without clinical deterioration. Recognizing ... Read more >>

J. Infect. Chemother. (Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy)
[2017, 23(11):769-773]

Cited: 4 times

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Serologic responses of 42 MERS-coronavirus-infected patients according to the disease severity.

Jae-Hoon Ko, Marcel A Müller, Hyeri Seok, Ga Eun Park, Ji Yeon Lee, Sun Young Cho, Young Eun Ha, Jin Yang Baek, So Hyun Kim, Ji-Man Kang, Yae-Jean Kim, Ik Joon Jo, Chi Ryang Chung, Myong-Joon Hahn, Christian Drosten, Cheol-In Kang, Doo Ryeon Chung, Jae-Hoon Song, Eun-Suk Kang, Kyong Ran Peck,

We evaluated serologic response of 42 Middle East respiratory syndrome coronavirus (MERS-CoV)-infected patients according to 4 severity groups: asymptomatic infection (Group 0), symptomatic infection without pneumonia (Group 1), pneumonia without respiratory failure (Group 2), and pneumonia progressing to respiratory failure (Group 3). None of the Group 0 patients showed seroconversion, ... Read more >>

Diagn. Microbiol. Infect. Dis. (Diagnostic microbiology and infectious disease)
[2017, 89(2):106-111]

Cited: 11 times

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Bloodstream infections caused by Acinetobacter species with reduced susceptibility to tigecycline: clinical features and risk factors.

Ga Eun Park, Cheol-In Kang, Min Kyeong Cha, Sun Young Cho, Hyeri Seok, Ji Hye Lee, Ji Yeon Kim, Young Eun Ha, Doo Ryeon Chung, Kyong Ran Peck, Nam Yong Lee, Jae-Hoon Song,

During recent decades, the rates of multidrug resistance, including resistance to carbapenems, have increased dramatically among Acinetobacter species. Tigecycline has activity against multidrug-resistant Acinetobacter spp, including carbapenem-resistant isolates. However, reports of tigecycline-resistant Acinetobacter spp are emerging from different parts of the world. The purpose of this study was to evaluate ... Read more >>

Int. J. Infect. Dis. (International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases)
[2017, 62:26-31]

Cited: 3 times

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Differential Cell Count and CRP Level in Blood as Predictors for Middle East Respiratory Syndrome Coronavirus Infection in Acute Febrile Patients during Nosocomial Outbreak.

Ga Eun Park, Cheol In Kang, Jae Hoon Ko, Sun Young Cho, Young Eun Ha, Yae Jean Kim, Kyong Ran Peck, Jae Hoon Song, Doo Ryeon Chung,

A case-control study was performed to identify clinical predictors for Middle East respiratory syndrome coronavirus (MERS-CoV) infection among patients with acute febrile illness during the nosocomial outbreak. Patients with MERS-CoV were more likely to have monocytosis with normal white blood cell (WBC) count and lower C-reactive protein (CRP) level. Simple ... Read more >>

J. Korean Med. Sci. (Journal of Korean medical science)
[2017, 32(1):151-154]

Cited: 1 time

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Histogram analysis of volume-based apparent diffusion coefficient in breast cancer.

Ga Eun Park, Sung Hun Kim, Eun Jeong Kim, Bong Joo Kang, Mi Sun Park,

Background Breast cancer is a heterogeneous disease. Recent studies showed that apparent diffusion coefficient (ADC) values have various association with tumor aggressiveness and prognosis. Purpose To evaluate the value of histogram analysis of ADC values obtained from the whole tumor volume in invasive ductal cancer (IDC) and ductal carcinoma in ... Read more >>

Acta Radiol (Acta radiologica (Stockholm, Sweden : 1987))
[2017, 58(11):1294-1302]

Cited: 5 times

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Predictive factors for pneumonia development and progression to respiratory failure in MERS-CoV infected patients.

Jae-Hoon Ko, Ga Eun Park, Ji Yeon Lee, Ji Yong Lee, Sun Young Cho, Young Eun Ha, Cheol-In Kang, Ji-Man Kang, Yae-Jean Kim, Hee Jae Huh, Chang-Seok Ki, Byeong-Ho Jeong, Jinkyeong Park, Chi Ryang Chung, Doo Ryeon Chung, Jae-Hoon Song, Kyong Ran Peck,

BACKGROUND:After the 2015 Middle East respiratory syndrome (MERS) outbreak in Korea, prediction of pneumonia development and progression to respiratory failure was emphasized in control of MERS outbreak. METHODS:MERS-CoV infected patients who were managed in a tertiary care center during the 2015 Korean MERS outbreak were reviewed. To analyze predictive factors ... Read more >>

J. Infect. (The Journal of infection)
[2016, 73(5):468-475]

Cited: 4 times

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Serologic Evaluation of MERS Screening Strategy for Healthcare Personnel During a Hospital-Associated Outbreak.

Jae-Hoon Ko, Ji Yeon Lee, Jin Yang Baek, Hyeri Seok, Ga Eun Park, Ji Yong Lee, Sun Young Cho, Young Eun Ha, Cheol-In Kang, Ji-Man Kang, Yae-Jean Kim, Eun-Suk Kang, So Hyun Kim, Ik Joon Jo, Chi Ryang Chung, Myong-Joon Hahn, Marcel A Müller, Christian Drosten, Doo Ryeon Chung, Jae-Hoon Song, Kyong Ran Peck,

To evaluate the appropriateness of the screening strategy for healthcare personnel (HCP) during a hospital-associated Middle East Respiratory Syndrome (MERS) outbreak, we performed a serologic investigation in 189 rRT-PCR-negative HCP exposed and assigned to MERS patients. Although 20%-25% of HCP experienced MERS-like symptoms, none of them showed seroconversion by plaque ... Read more >>

Infect Control Hosp Epidemiol (Infection control and hospital epidemiology)
[2017, 38(2):234-238]

Cited: 3 times

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Clinical Features and Risk Factors for Development of Breakthrough Gram-Negative Bacteremia during Carbapenem Therapy.

Ji-Yong Lee, Cheol-In Kang, Jae-Hoon Ko, Woo Joo Lee, Hye-Ri Seok, Ga Eun Park, Sun Young Cho, Young Eun Ha, Doo Ryeon Chung, Nam Yong Lee, Kyong Ran Peck, Jae-Hoon Song,

With the increasing use of carbapenems, carbapenem-resistant Gram-negative bacteria have become a major concern in health care-associated infections. The present study was performed to evaluate the clinical and microbiological features of breakthrough Gram-negative bacteremia (GNB) during carbapenem therapy and to assess risk factors for development of breakthrough GNB. A case-control ... Read more >>

Antimicrob. Agents Chemother. (Antimicrobial agents and chemotherapy)
[2016, 60(11):6673-6678]

Cited: 4 times

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MERS-CoV outbreak following a single patient exposure in an emergency room in South Korea: an epidemiological outbreak study.

Sun Young Cho, Ji-Man Kang, Young Eun Ha, Ga Eun Park, Ji Yeon Lee, Jae-Hoon Ko, Ji Yong Lee, Jong Min Kim, Cheol-In Kang, Ik Joon Jo, Jae Geum Ryu, Jong Rim Choi, Seonwoo Kim, Hee Jae Huh, Chang-Seok Ki, Eun-Suk Kang, Kyong Ran Peck, Hun-Jong Dhong, Jae-Hoon Song, Doo Ryeon Chung, Yae-Jean Kim,

BACKGROUND:In 2015, a large outbreak of Middle East respiratory syndrome coronavirus (MERS-CoV) infection occurred following a single patient exposure in an emergency room at the Samsung Medical Center, a tertiary-care hospital in Seoul, South Korea. We aimed to investigate the epidemiology of MERS-CoV outbreak in our hospital. METHODS:We identified all ... Read more >>

Lancet (Lancet (London, England))
[2016, 388(10048):994-1001]

Cited: 54 times

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Control of an Outbreak of Middle East Respiratory Syndrome in a Tertiary Hospital in Korea.

Ga Eun Park, Jae-Hoon Ko, Kyong Ran Peck, Ji Yeon Lee, Ji Yong Lee, Sun Young Cho, Young Eun Ha, Cheol-In Kang, Ji-Man Kang, Yae-Jean Kim, Hee Jae Huh, Chang-Seok Ki, Nam Yong Lee, Jun Haeng Lee, Ik Joon Jo, Byeong-Ho Jeong, Gee Young Suh, Jinkyeong Park, Chi Ryang Chung, Jae-Hoon Song, Doo Ryeon Chung,

In 2015, a large outbreak of Middle East respiratory syndrome (MERS) occurred in the Republic of Korea. Half of the cases were associated with a tertiary care university hospital.To document the outbreak and successful control measures.Descriptive study.A 1950-bed tertiary care university hospital.92 patients with laboratory-confirmed MERS and 9793 exposed persons.Description ... Read more >>

Ann. Intern. Med. (Annals of internal medicine)
[2016, 165(2):87-93]

Cited: 15 times

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Delayed Perforation Occurring after Endoscopic Submucosal Dissection for Early Gastric Cancer.

Soo Hoon Kang, Kyungho Lee, Hyun Woo Lee, Ga Eun Park, Yun Soo Hong, Byung-Hoon Min,

Delayed perforation is a very rare complication of endoscopic submucosal dissection (ESD), with a reported incidence of 0.1% to 0.45%. Few reports exist on the clinical features and outcomes of delayed perforation after ESD, and it is unclear whether the optimal management strategy is emergency surgery or endoscopic closure with ... Read more >>

Clin Endosc (Clinical endoscopy)
[2015, 48(3):251-255]

Cited: 3 times

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Ultrasonographic findings of low-grade endometrial stromal sarcoma of the uterus with a focus on cystic degeneration.

Ga Eun Park, Sung Eun Rha, Soon Nam Oh, Ahwon Lee, Keun Ho Lee, Mee-Ran Kim,

The goal of this study was to perform a retrospective analysis of the ultrasonographic findings associated with low-grade endometrial stromal sarcoma.Ten pathologically confirmed cases of low-grade endometrial stromal sarcoma at our institution from January 2007 to April 2014 were retrospectively reviewed. All patients underwent a preoperative transvaginal ultrasound. Two radiologists ... Read more >>

Ultrasonography (Ultrasonography (Seoul, Korea))
[2016, 35(2):124-130]

Cited: 1 time

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Case-control study of the risk factors for acquisition of Pseudomonas and Proteus species during tigecycline therapy.

Ga Eun Park, Cheol-In Kang, Yu Mi Wi, Jae-Hoon Ko, Woo Joo Lee, Ji Yong Lee, Sun Young Cho, Young Eun Ha, Doo Ryeon Chung, Kyong Ran Peck, Jae-Hoon Song,

Tigecycline is an important agent in clinical practice because of its broad-spectrum activity. However, it has no activity against Pseudomonas or Proteus species. We conducted a case-control study to analyze risk factors for the acquisition of Pseudomonas or Proteus spp. during tigecycline therapy. Placement of suction drainage at infected wound ... Read more >>

Antimicrob. Agents Chemother. (Antimicrobial agents and chemotherapy)
[2015, 59(9):5830-5833]

Cited: 1 time

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A functioning adrenal adenoma and pheochromocytoma in the same adrenal gland: two discrete adrenal incidentalomas.

Ga Eun Park, Yoon Young Cho, Yun Soo Hong, Su Hoon Kang, Kyung Ho Lee, Hyun Woo Lee, Jae Hyeon Kim,

Korean J. Intern. Med. (The Korean journal of internal medicine)
[2015, 30(1):114-117]

Cited: 1 time

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Histogram analysis of apparent diffusion coefficient at 3.0t: Correlation with prognostic factors and subtypes of invasive ductal carcinoma.

Eun Jeong Kim, Sung Hun Kim, Ga Eun Park, Bong Joo Kang, Byung Joo Song, Yun Ju Kim, Dongeon Lee, Hyunsoo Ahn, Inah Kim, Yo Han Son, Robert Grimm,

To evaluate apparent diffusion coefficient (ADC) histogram parameters that show correlations with prognostic factors and subtypes of breast cancer.At 3.0T, various ADC histogram parameters were calculated including the entire tumor volume in 173 invasive ductal carcinomas: the minimum, 10th percentile, mean, median, 90th percentile, and maximum. ADC parameters were correlated ... Read more >>

J Magn Reson Imaging (Journal of magnetic resonance imaging : JMRI)
[2015, 42(6):1666-1678]

Cited: 37 times

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