1.Changes in Candidemia during the COVID-19 Pandemic: Species Distribution, Antifungal Susceptibility, Initial Antifungal Usage, and Mortality Trends in Two Korean Tertiary Care Hospitals
Ahrang LEE ; Minji KIM ; Sarah KIM ; Hae Seong JEONG ; Sung Un SHIN ; David CHO ; Doyoung HAN ; Uh Jin KIM ; Jung Ho YANG ; Seong Eun KIM ; Kyung-Hwa PARK ; Sook-In JUNG ; Seung Ji KANG
Chonnam Medical Journal 2025;61(1):52-58
This study aimed to investigate changes in candidemia incidence, species distribution, antifungal susceptibility, initial antifungal use, and mortality trends in Korea before and during the COVID-19 pandemic. A retrospective analysis was conducted on candidemia cases from two tertiary care hospitals in Korea between 2017 and 2022. Data were compared between the pre-pandemic (2017-2019) and pandemic (2020-2022) periods. Statistical methods included incidence rate ratios (IRRs) and multivariate Cox regression to assess 30-day mortality risk factors. A total of 470 candidemia cases were identified, with 48.7% occurring pre-pandemic and 51.3% during the pandemic. While the overall incidence of candidemia remained similar across the two periods (IRR 1.15;p=0.13), the incidence in intensive care units (ICUs) significantly increased during the pandemic (IRR 1.50; p<0.01). The distribution of Candida species did not differ significantly between the two periods. Fluconazole non-susceptibility in C. albicans markedly decreased (10.0% vs. 0.9%, p<0.01), whereas C. glabrata exhibited a significant rise in caspofungin non-susceptibility during the pandemic (0% vs. 22.4%, p<0.01).Echinocandin use increased (21.8% vs. 34.4%; p<0.01), while fluconazole use declined (48.0% vs. 32.8%; p<0.01). Although the 30-day mortality rate was higher during the pandemic (60.2% vs. 57.2%), the difference was not statistically significant (p=0.57).The findings highlight the need for region-specific surveillance and tailored management strategies to improve candidemia outcomes, especially during healthcare disruptions like the COVID-19 pandemic.
2.Changes in Candidemia during the COVID-19 Pandemic: Species Distribution, Antifungal Susceptibility, Initial Antifungal Usage, and Mortality Trends in Two Korean Tertiary Care Hospitals
Ahrang LEE ; Minji KIM ; Sarah KIM ; Hae Seong JEONG ; Sung Un SHIN ; David CHO ; Doyoung HAN ; Uh Jin KIM ; Jung Ho YANG ; Seong Eun KIM ; Kyung-Hwa PARK ; Sook-In JUNG ; Seung Ji KANG
Chonnam Medical Journal 2025;61(1):52-58
This study aimed to investigate changes in candidemia incidence, species distribution, antifungal susceptibility, initial antifungal use, and mortality trends in Korea before and during the COVID-19 pandemic. A retrospective analysis was conducted on candidemia cases from two tertiary care hospitals in Korea between 2017 and 2022. Data were compared between the pre-pandemic (2017-2019) and pandemic (2020-2022) periods. Statistical methods included incidence rate ratios (IRRs) and multivariate Cox regression to assess 30-day mortality risk factors. A total of 470 candidemia cases were identified, with 48.7% occurring pre-pandemic and 51.3% during the pandemic. While the overall incidence of candidemia remained similar across the two periods (IRR 1.15;p=0.13), the incidence in intensive care units (ICUs) significantly increased during the pandemic (IRR 1.50; p<0.01). The distribution of Candida species did not differ significantly between the two periods. Fluconazole non-susceptibility in C. albicans markedly decreased (10.0% vs. 0.9%, p<0.01), whereas C. glabrata exhibited a significant rise in caspofungin non-susceptibility during the pandemic (0% vs. 22.4%, p<0.01).Echinocandin use increased (21.8% vs. 34.4%; p<0.01), while fluconazole use declined (48.0% vs. 32.8%; p<0.01). Although the 30-day mortality rate was higher during the pandemic (60.2% vs. 57.2%), the difference was not statistically significant (p=0.57).The findings highlight the need for region-specific surveillance and tailored management strategies to improve candidemia outcomes, especially during healthcare disruptions like the COVID-19 pandemic.
3.Changes in Candidemia during the COVID-19 Pandemic: Species Distribution, Antifungal Susceptibility, Initial Antifungal Usage, and Mortality Trends in Two Korean Tertiary Care Hospitals
Ahrang LEE ; Minji KIM ; Sarah KIM ; Hae Seong JEONG ; Sung Un SHIN ; David CHO ; Doyoung HAN ; Uh Jin KIM ; Jung Ho YANG ; Seong Eun KIM ; Kyung-Hwa PARK ; Sook-In JUNG ; Seung Ji KANG
Chonnam Medical Journal 2025;61(1):52-58
This study aimed to investigate changes in candidemia incidence, species distribution, antifungal susceptibility, initial antifungal use, and mortality trends in Korea before and during the COVID-19 pandemic. A retrospective analysis was conducted on candidemia cases from two tertiary care hospitals in Korea between 2017 and 2022. Data were compared between the pre-pandemic (2017-2019) and pandemic (2020-2022) periods. Statistical methods included incidence rate ratios (IRRs) and multivariate Cox regression to assess 30-day mortality risk factors. A total of 470 candidemia cases were identified, with 48.7% occurring pre-pandemic and 51.3% during the pandemic. While the overall incidence of candidemia remained similar across the two periods (IRR 1.15;p=0.13), the incidence in intensive care units (ICUs) significantly increased during the pandemic (IRR 1.50; p<0.01). The distribution of Candida species did not differ significantly between the two periods. Fluconazole non-susceptibility in C. albicans markedly decreased (10.0% vs. 0.9%, p<0.01), whereas C. glabrata exhibited a significant rise in caspofungin non-susceptibility during the pandemic (0% vs. 22.4%, p<0.01).Echinocandin use increased (21.8% vs. 34.4%; p<0.01), while fluconazole use declined (48.0% vs. 32.8%; p<0.01). Although the 30-day mortality rate was higher during the pandemic (60.2% vs. 57.2%), the difference was not statistically significant (p=0.57).The findings highlight the need for region-specific surveillance and tailored management strategies to improve candidemia outcomes, especially during healthcare disruptions like the COVID-19 pandemic.
4.Pulsed Radiofrequency Neuromodulation for Post-Stroke Shoulder Pain in Patients with Hemorrhagic Stroke
Doyoung NA ; Mu Seung PARK ; Hyuk Jai CHOI ; Jinseo YANG ; Yong-Jun CHO ; Jin Pyeong JEON
Journal of Korean Neurosurgical Society 2024;67(5):568-577
Objective:
: Post-stroke shoulder pain (PSSP) is a common complication that limits the range of motion (ROM) of the shoulder, the patient’s rehabilitation and in turn, affects the patients’ quality of life (QoL). Several treatment modalities such as sling, positioning, strapping, functional electrical stimulation, and nerve block have been suggested in literatures, however none of the treatments had long-term effects for PSSP. In this study, the authors evaluated clinical efficacy of pulsed radiofrequency (PRF) neuromodulation on the suprascapular nerve for PSSP, and suggested it as a potential treatment with long-term effect.
Methods:
: This retrospective case series was conducted at a single center, a private practice institution. From 2013 to 2021, 13 patients with PSSP underwent PRF neuromodulation of the suprascapular nerve. The primary outcome measure was the Visual analog scale (VAS) score. The secondary outcome measurements included the shoulder ROM, Disability assessment scale (DAS), modified Ashworth scale, modified Rankin scale (mRS), and EuroQol-5 dimension-3L questionnaire (EQ-5D-3L) scores. These parameters were evaluated before PRF modulation, immediately after PRF modulation, and every 3 months until the final follow-up visit.
Results:
: Six men and seven women were enrolled, and all patients were followed-up for a minimum of 12 months. The mean VAS score was 7.07 points before PRF neuromodulation and 2.38 points immediately post-procedure. Shoulder ROM for abduction and flexion, DAS for pain, mRS, and EQ-5D-3L demonstrated marked improvement. No complications were reported.
Conclusion
: PRF neuromodulation of the suprascapular nerve is an effective modality in patients with PSSP, and has long-term effect of pain relief, improvement of QoL.
5.Dysphagia in Wilson’s Disease: A Case Report of One-Year Follow-Up
Doyoung KIM ; Yoon Ghil PARK ; Jung Hyun PARK ; Jinyoung PARK
Journal of the Korean Dysphagia Society 2021;11(1):82-86
Wilson’s disease (WD) is a genetic disease caused by an ATP7B gene mutation. Although dysphagia is known as a neurological manifestation of WD, clinical case reports with post-treatment long-term follow-up are scarce. A 17-year-old male was admitted to hospital complaining of general weakness and swallowing difficulty. He was diagnosed with WD by genetic confirmation. Assessment of the videofluoroscopic swallowing study (VFSS) determined an initial videofluoroscopic dysphagia scale (VDS) score of 48. After 11 months treatment with D-penicillamine and neuromuscular electrical stimulation therapy (NMES) with oromotor exercises, the VDS score improved to 23, especially in the following areas: mastication, apraxia, premature bolus loss, triggering of pharyngeal swallow, and laryngeal elevation. Dysphagia is an early neurological symptom of WD, and is reversible when properly treated with early diagnosis. Thus, since WD is treatable, patients presenting with dysphagia should be indicative of high probability of the disease, and evaluated at the earliest. NMES treatment in combination with D-penicillamine helps to improve the deglutition function in both oral and pharyngeal phases. To investigate the characteristics of dysphagia and the specific clinical efficacy of NMES in WD, further studies with larger number of patients are required.
6.A Survey of Physician’s Awareness Regarding the Prescription and Side Effects of Topical Steroids
Sujin PARK ; Soo An CHOI ; Ju-Yeun LEE ; Eun Young KIM ; Wan Gyoon SHIN ; Doyoung KIM
Korean Journal of Dermatology 2021;59(2):100-107
Background:
Topical steroids are the most commonly prescribed anti-inflammatory agents in dermatology, and patients often experience various adverse events of topical steroid application. Patients’ awareness of adverse effects and understanding of coping strategies for these unwanted events are pivotal elements for the safe use of topical steroids.
Objective:
This study aimed to assess the prescribing pattern of topical steroids and patient education for safe use by dermatologists and non-dermatology specialists in Korea.
Methods:
A questionnaire was sent to dermatologists, pediatricians, and other specialists through an online survey.A total of 444 answers were analyzed; then, the numbers were adjusted according to the nationwide proportion of specialists prescribing topical steroids. The total number of respondents was set to 720 after the adjustment.
Results:
Dermatologists prescribed topical steroids to 49% of their patients, while other specialist doctors prescribed to 6.4% of the patients. Mid-potency steroids were most commonly prescribed (52.9%), followed by low/weak potency (37.6%), in adjusted analysis. Overall, 12.5% of all respondents and 14.5% of dermatologists reported adverse events due to topical steroids within the last month. The physicians spent 2.1 minutes on average (2.0 minutes for dermatologists) for patient education on proper use of topical steroids. The majority (79.1%) of physicians informed patients of the fact that the prescription contained steroids, while some were reluctant to disclose this information because of the negative perception about steroids in the general population.
Conclusion
This survey provides thorough information on the current status of prescription, counseling condition, doctors’ perception of patients’ knowledge of adverse events, and proper use of topical steroids.
7.Pharmacological therapeutics in androgenetic alopecia
Journal of the Korean Medical Association 2020;63(5):277-285
Androgenetic alopecia (AGA) is the most common type of hair loss and affects both men and women. Male pattern hair loss shows characteristic frontal recession and vertex baldness, whereas female pattern hair loss produces diffuse alopecia over the mid-frontal scalp. AGA is mediated by increased androgen susceptibility in affected scalp hairs. 5α-Reductase converts testosterone into dihydrotestosterone, a potent androgen, in the scalp. Both androgen receptors and 5α-reductase have higher expression levels in the balding scalp than in non-affected regions. Increased androgen susceptibility induces hair follicle miniaturization, which leads to the progressive loss of thicker terminal hairs in the balding scalp. Currently, topical minoxidil and oral 5α-reductase inhibitors, such as finasteride and dutasteride, are approved options for the pharmacological treatment of AGA. Topical minoxidil remains the mainstay of therapy for mild to moderate AGA in both men and women. The daily intake of 1-mg finasteride or 0.5-mg dutasteride shows better efficacy than topical minoxidil in regard to hair regrowth in male AGA. Anti-androgens can be used in female AGA wit clinical and biochemical evidence of hyperandrogenism. Patients may be overwhelmed and confused by the variety of treatment options for AGA management, including over-the-count drugs with low evidence quality. Therefore, physicians must be aware of the current guidelines for the management of AGA based on evidence-based approaches to select better options for patients.
8.Torticollis and Atlantoaxial Rotatory Subluxation after Chiropractic Therapy
Doyoung KIM ; Wang Hyeon YUN ; Jinyoung PARK ; Jung Hyun PARK
Clinical Pain 2019;18(2):92-96
Torticollis is an abnormal, asymmetric head or neck position which usually caused by imbalance of paracervical muscles. The traumatic torticollis can be caused by following events; atlantoaxial rotatory subluxation, atlantoaxial dislocation, cervical vertebral fractures, and injury to the cervical musculature. Especially, acute traumatic atlantoaxial rotatory subluxation usually presents limitation of cervical range of motion without pain or neurologic deficit. We report a case of a 58 year-old man who developed the acute atlantoaxial rotatory subluxation right after the chiropractic therapy, which induced the limitation of cervical range of motion to 52.5% of normal range. The magnetic resonance image revealed the facture of the odontoid process and the partial injury in transverse ligaments of the atlas. He underwent intramuscular botulinum toxin injection and 10 days of continuous cervical traction 15 hours a day using a 5 kg weight. The range of the cervical motion restored up to 90.2% of normal range.
Atlanto-Axial Joint
;
Botulinum Toxins
;
Chiropractic
;
Dislocations
;
Head
;
Ligaments
;
Muscles
;
Neck
;
Neurologic Manifestations
;
Odontoid Process
;
Range of Motion, Articular
;
Reference Values
;
Torticollis
;
Traction
9.Cumulative Therapeutic Effect of High-Voltage Microcurrent Therapy in Patients with Herniated Lumbar Disc
Wang Hyeon YUN ; Jinyoung PARK ; Doyoung KIM ; Jung Hyun PARK
Clinical Pain 2019;18(2):65-69
OBJECTIVE: This study aims to evaluate the efficacy of high-voltage microcurrent therapy in patients with herniated lumbar disc (HLD) presenting radicular or back pain.METHOD: This is a retrospective study with 33 patients who are complaining pain with HLD findings on magnetic resonance image. Microcurrent therapy was applied to leg or paralumbar area. Treatment was conducted for seven minutes with 250~1000 uA intensity as high as the patients could tolerate via stimulating probe with roller type and the frequency was 60 Hz with a sine wave pulse. The visual analogue scale (VAS) was measured just before and after the treatment.RESULTS: The degree of pain reduction (ΔVAS) was 1.6 points after treatment on average. The ΔVAS according to the diagnosis, stenosis, dermatome area, medication, pain site and caudal epidural block was not statistically significant. However, the ΔVAS according to the number of treatments (< 3, ≥ 3 times) showed a statistically significant difference (p=0.04).CONCLUSION: High-voltage microcurrent therapy may help reduce lumbar or lumbosacral radiating pain after the procedure. The effect was better when microcurrent was applied three times or more. This result suggests that the microcurrent would have cumulative effect on reducing radicular or back pain in patients with HLD.
Back Pain
;
Constriction, Pathologic
;
Diagnosis
;
Electric Stimulation
;
Humans
;
Intervertebral Disc Displacement
;
Leg
;
Methods
;
Retrospective Studies
;
Visual Analog Scale
10.Effects of Academic Relationships on Academic Burnout in Health Professions Students
Junhwan JANG ; Seonhwan BAE ; Gyungjae KIM ; Doyoung KIM ; Junseong PARK ; Seunghyeon LEE ; Mira PARK ; Do Hwan KIM
Korean Medical Education Review 2019;21(2):100-111
There are several dimensions of academic burnout experienced by medical and health science college students. The purpose of this study was to examine the effects of academic relationships on academic burnout. Data was collected from 476 Eulji University students using an online survey over 4 days in April of 2018. Of the 264 respondents, 111 studied medicine (42.0%), 105 studied nursing (39.8%), and 48 studied clinical pathology (18.1%). The questionnaire was composed of the following sections: demographics (four questions), general life characteristics (seven questions), academic enthusiasm (eight questions), academic relationships (15 questions), and academic burnout sub-dimensions (partially revised Maslach Burnout Inventory-Student Survey Scale) (11 questions). T-tests and one-way analysis of variance were performed to illustrate the differences among the three departments. The effects of academic relationships and academic enthusiasm on academic burnout were analyzed using linear regression. Comparing the three departments, academic burnout was not found to be statistically significant (p=0.296). However, medical students' academic enthusiasm was significantly lower (p<0.001) and academic relationships were significantly higher (p<0.001) than nursing and clinical pathology students. The difference in academic burnout among the three departments was not significant. However, medical students have stronger academic relationships, while nursing and clinical pathology students were more focused on academics. Relationships and academic enthusiasm contribute to reducing academic burnout. Therefore, strategies need to be developed to deal with academic burnout considering relationship factors.
Demography
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Education, Premedical
;
Health Occupations
;
Humans
;
Linear Models
;
Nursing
;
Pathology, Clinical
;
Professionalism
;
Students, Medical
;
Students, Nursing
;
Surveys and Questionnaires

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