1.Mycological and Clinical Study on Dermatophytoses in Infants and Preschoolers.
Eun Hee CHOO ; Guk Joo CHOI ; Baik Kee CHO
Korean Journal of Dermatology 1984;22(4):369-374
The clinical and mycological study was made with 38 cases of dermatophytoses in infants and preschoolers in dermatologic clinic of St. Pauls Hospital, Catholic Medical College, from September, 1982 to April, 1984. Following results are obtained: The incidence of dermatophytoses under the age 6 was 2. 2% among 1, 711 out- patients of the sarne age group. 2. The incidence of involving sites was the highest in tinea(T.) corporis(37. 2%) and T. faciale(37, 2%) and then T. capitis(18. 7g). In 0-under 2 groups, the highest incidence in T. corporis(54. 5%) and then T. faciale(3l. 8%.). In 4-under 5 group, the highest incidence in T. capitis(55. 6%). 3 Fungi cultured from their skin lesions were 36 strains belonging to 6 species. These were M. canis(55. 6%), T. rabrum(27. 8%), granular type of T.mentagrophyte(8.3%) and interdigital type of T. mentagrophyte(27. 8%), M gypseum (2.8%). and E. floccosum(2.8%) in order. 4. Arnong 1Q strains of T. rabrum, anthropophilic fungi, 8 strains(80. 0%) were frorn 0-under 2 age groups, E. floccosum, and interdigital type of T. mentagrophyte were also from 0-under 1 age group. Among ZO strains of M, canis, zoophilic fungi, 13 strains(65. 0%) were from the age groups of 2-under 5. Granular type of T. mentagrophytc, 2 among 3 strains were from 4-under 5 age group, 5. The incidence of causative fungi in each sites were as follows: In T. corporis, T. rubrum(50. O%), and M canis(18. 8%) in order. In T. faciale, M. canis(62. 5%), T. rabrum(12. 5%), T. mentagrophyte(12. 5%), and M. gypseum(6. 3%) in order. In T. capitis, all cultured fungi were M. canis
Fungi
;
Humans
;
Incidence
;
Infant*
;
Skin
;
Tinea*
2.Facial Cutaneous Mycosis by Paecilomyces lilacinus.
Gwang Yoon CHO ; Eun Hee CHOO ; Guk Joo CHOI ; Nam Soo HONG ; Won HOUH
Korean Journal of Dermatology 1984;22(1):89-93
A 19-year-old man noticed a very slowly spreading erythematous macular lesion on his cheek when he was 5 years old. This asymptomatic and well circumscribed patch was covered with fine scales. He sought first medical attention at the age of 12 years and diagnosis was cutaneous tuberculosis was made by skin biopsy. Seven years after the second biopsy was made and it revealed a few spores within giant cells in the upper dermis. By mycologic study, it was identified as Paecilomyces lilacinus. The patient was put on the treatment of topical and oral antifungal agents. The skin lesion showed signs of improvement after 12 weeks of treatment.
Antifungal Agents
;
Biopsy
;
Cheek
;
Child, Preschool
;
Dermis
;
Diagnosis
;
Giant Cells
;
Humans
;
Paecilomyces*
;
Skin
;
Spores
;
Tuberculosis, Cutaneous
;
Weights and Measures
;
Young Adult
3.Oral Desensitization in DNCB Presensitized Guinea Pigs.
Guk Joo CHOI ; Eun Hee CHOO ; Tae Yoon KIM ; Jin Woo KIM ; Won HOUH
Korean Journal of Dermatology 1983;21(3):305-309
No abstract available.
Animals
;
Dinitrochlorobenzene*
;
Guinea Pigs*
;
Guinea*
4.A Case of Angiokeratoma Corporis Diffusum.
Sung Woo CHOI ; Chun Wook PARK ; Eun Hee CHOO ; Guk Joo CHOI ; Hyung Ok KIM ; Chung Won KIM ; Kye Yong SONG
Korean Journal of Dermatology 1984;22(5):522-526
No abstract available.
Angiokeratoma*
;
Fabry Disease*
5.Radiologic Features of Fibrous Hamartoma of Infancy Involving the Buttocks.
Hye Jung CHOO ; Sun Joo LEE ; Hye Kyoung YOON ; Eun Joo LEE ; Sook Jung KIM ; Myung Hee KIM ; Choong Ki EUN
Journal of the Korean Society of Medical Ultrasound 2009;28(1):55-59
Fibrous hamartoma of infancy (FHI) is a rare benign subcutaneous tumor that presents in children younger than two years. The tumor mostly affects the trunk, axilla and upper extremities. Imaging findings of FHI that involve the buttocks have not been reported in the clinical literature. We reported the imaging features of a lesion in a 9-month-old infant who presented with a palpable mass on the buttocks. The imaging findings were evaluated after a review of previous studies.
Axilla
;
Buttocks
;
Child
;
Hamartoma
;
Humans
;
Infant
;
Upper Extremity
6.A Study on the Evaluation of Brainstem Dysfunction in Rapid Eye Movement Sleep Behavior Disorder Using Video Nystagmography
Young Hun KIM ; Jeongho PARK ; Seung Ho CHOO ; Hyunjin JO ; Dae-Won SEO ; Byung-Euk JOO ; Eun Yeon JOO
Journal of the Korean Neurological Association 2023;41(4):293-301
Background:
This study aimed to differentiate video nystagmography (VNG) characteristics, including the video head impulse test (vHIT), in patients with idiopathic rapid eye movement behavior disorder (RBD) from healthy controls, which is considered a precursor to degenerative diseases.
Methods:
One hundred eighty-five patients underwent overnight polysomnography (PSG) and VNG. Based on overnight PSG, 27 patients with RBD or REM sleep without atonia (RWA) and AHI<15 were categorized into the RBD group, 34 patients with RBD/RWA and AHI≥15 were grouped into the combined group. Sixty patients with AHI≥15 and no RBD/RWA were included in the obstructive sleep apnea (OSA) group, and 64 negative participants were assigned to the control group. In VNG, we measured the gain of vHIT in each canal, with the latency, amplitude, and velocity of horizontal saccades and smooth pursuit. We compared the results between groups using ANOVA, after normalization and adjustment for age and sex.
Results:
The gain of vHIT in the left horizontal canal was decreased in the RBD group, but it was more pronounced in the OSA group. Elevated gain of the left posterior canal was seen in the RBD group, but technical errors were attributable. The RBD group displayed prolonged latency of saccade on the left side and slowed saccade on the right side, but these were statistically insignificant.
Conclusions
The VNG study revealed differences between the sleep disorders, potentially reflecting brainstem function in each disorder. However, these differences lacked statistical significance. We anticipate that significant results could be obtained with more controlled conditions.
7.Risk Factors for Mortality in Patients with Candidemia and the Usefulness of a Candida Score.
In Ki MOON ; Eun Jung LEE ; Hyo Chul KANG ; Shi Nae YU ; Jee Wan WEE ; Tae Hyong KIM ; Eun Joo CHOO ; Min Hyuk JUN ; Se Yoon PARK
Korean Journal of Medical Mycology 2013;18(3):59-65
BACKGROUND: Although effective antifungal agents for the treatment of candidemia have recently been introduced, the mortality rate attributed to candidemia remains high (19~49%). OBJECTIVE: This study aimed at evaluating the risk factors for mortality in patients with candidemia and at assessing the usefulness of a Candida Score in these patients. METHODS: A cohort of patients with positive blood cultures for Candida species was retrospectively analyzed at Soonchunhyang University Hospital, a 750-bed teaching hospital, from May 2003 to February 2012. The Candida Score was calculated by assigning 1 point to any of total parenteral nutrition (TPN), surgery, or multifocal Candida species colonization, and 2 points to severe sepsis. RESULTS: Sixty patients (68.3% men; mean age (standard deviation [SD]), 61.8 [18.9] years) with blood cultures positive for Candida species were identified. Most patients had been admitted to an intensive care unit (48 [80%]), were receiving broad-spectrum antibiotics (37 [61.7%]), had TPN (29 [48.3%]), had diabetes mellitus (23 [38.3%]), and were receiving hemodialysis (10 [16.7%]). The mean (SD) Acute Physiology and Chronic Health Evaluation II (APACHE II) score was 19.60 (8.8). Twenty-three patients (38.3%) had a Candida Score >2.5. The Candida species causing infection included C. albicans (41 [68.3%]), C. tropicalis (7 [11.7%]), C. parapsilosis (4 [6.7%]), C. krusei (3 [5%]), C. glabrata (3 [5%]), C. guilliermondii (1 [1.7%]), and C. catenulata (1 [1.7%]). Only 32 patients (53.3%) received adequate antifungal treatment. The candidemia-related mortality rate was 61.7% (n = 37 patients). Multivariate logistic regression analysis demonstrated that a high APACHE II score (adjusted odds ratio [aOR], 1.2; 95% confidence interval [95% CI], 1.0~1.3; p = 0.01), presence of a malignancy (aOR, 14.8; 95% CI, 2.5~88.0; p = 0.003), and treatment with an antifungal agent (aOR, 0.2; 95% CI, 0.0~1.0; p = 0.048) were associated with disease-related mortality. CONCLUSION: The risk factors for mortality in patients with candidemia are a high APACHE II scores and presence of a malignancy. However, the sensitivity of the Candida Score was not high (38.3%). New methods to rapidly identify candidemia and avoid delays in treatment with appropriate antifungal therapy are needed.
Anti-Bacterial Agents
;
Antifungal Agents
;
APACHE
;
Blood
;
Candida*
;
Candidemia*
;
Cohort Studies
;
Colon
;
Diabetes Mellitus
;
General Surgery
;
Hospitals, Teaching
;
Humans
;
Intensive Care Units
;
Logistic Models
;
Male
;
Methods
;
Mortality*
;
Odds Ratio
;
Parenteral Nutrition, Total
;
Renal Dialysis
;
Retrospective Studies
;
Risk Factors*
8.Effect of Pioglitazone in Combination with Moderate Dose Statin on Atherosclerotic Inflammation: Randomized Controlled Clinical Trial Using Serial FDG-PET/CT
Eun Ho CHOO ; Eun Ji HAN ; Chan Joon KIM ; Sung Hoon KIM ; Joo Hyun O ; Kiyuk CHANG ; Ki Bae SEUNG
Korean Circulation Journal 2018;48(7):591-601
BACKGROUND AND OBJECTIVES:
Non-statin therapy plus lower intensity statin might be an alternative in patients with coronary artery disease (CAD). A recent data suggested an anti-inflammatory therapy can reduce recurrent cardiovascular events and pioglitazone is also an intriguing inflammatory-modulating agent. However, limited data exist on whether pioglitazone on top of statins further attenuates plaque inflammation.
METHODS:
Statin-naïve patients with stable CAD and carotid plaques of ≥3 mm were randomly prescribed moderate dose atorvastatin (20 mg/day), or moderate dose atorvastatin plus pioglitazone (30 mg/day) for 3 months. The primary endpoint was the change in the arterial inflammation of the carotid artery measured by 18F-fluorodeoxyglucose positron emission tomography/computed tomography (18F-FDG-PET/CT) during 3 months.
RESULTS:
Of the 41 randomized patients, 33 underwent an evaluation by fluorodeoxyglucose positron emission tomography/computed tomography (FDG-PET/CT; 17 atorvastatin plus pioglitazone and 16 atorvastatin patients). The addition of pioglitazone significantly improved the insulin sensitivity and increased the high-density lipoprotein cholesterol after 3 months. Although a reduction in the (FDG) uptake by pioglitazone on top of atorvastatin in carotid arteries with plaque showed marginally statistical significance in the entire patient group (atorvastatin plus pioglitazone; −0.10±0.07 and atorvastatin −0.06±0.04, p=0.058), pioglitazone showed a further reduction of the fluorodeoxyglucose (FDG) uptake among patients who had a baseline FDG uptake above the median (atorvastatin plus pioglitazone; −0.14±0.04 and atorvastatin −0.03±0.03, p < 0.001).
CONCLUSIONS
Pioglitazone demonstrated marginally significant anti-inflammatory effects in addition to moderate dose atorvastatin. This may have been due to the lack of power of the study. However, pioglitazone may have an anti-inflammatory effect in those patients with high plaque inflammation (Trial registry at ClinicalTrials.gov, NCT01341730).
9.Necrotizing Fasciitis in Three University Hospitals in Korea: A Change in Causative Microorganisms and Risk Factors of Mortality During the Last Decade.
Shi Nae YU ; Tae Hyong KIM ; Eun Jung LEE ; Eun Joo CHOO ; Min Hyok JEON ; Yung Gyu JUNG ; Tae Jin KIM ; In Ki MUN ; Ji Sung LEE
Infection and Chemotherapy 2013;45(4):387-393
BACKGROUND: Necrotizing fasciitis is a life-threatening infectious disease with rapidly progressive involvement of the affected site. Because of the high mortality rate of this disease, early diagnosis, surgical exploration, and administration of appropriate antibiotics are necessary. The present study aimed to further review the changes in the clinical and microbiological characteristics of necrotizing fasciitis using patients' medical records from consecutive databases of 3 hospitals in Korea. MATERIALS AND METHODS: In this study, we retrospectively reviewed the medical records of patients with necrotizing fasciitis who were clinically diagnosed between May 2001 and February 2012 in 3 university hospitals in Korea. In total, the data of 83 patients were analyzed, including those of 20 patients from our previous study in 2006. An organism found in a blood culture or surgical specimen was regarded as a causative organism. RESULTS: Of the 83 patients, 68(81.9%) had community-acquired infections. Ninety microorganism species were indentifed by culture. Streptococcus was the most commonly identified pathogen. Non-fermentative gram-negative bacteria and Candida species have recently emerged, especially in immunocompromised hosts. CONCLUSIONS: Gram-positive organisms are still the most common pathogens of necrotizing fasciitis. However in our study, various gram-negative bacteria with different levels of susceptibility to antibiotics, as well as Candida species, were responsible for the necrotizing fasciitis. Initial empirical antimicrobial agents for necrotizing fasciitis should be considered depending on the individual patient's condition.
Anti-Bacterial Agents
;
Anti-Infective Agents
;
Candida
;
Communicable Diseases
;
Community-Acquired Infections
;
Early Diagnosis
;
Fasciitis, Necrotizing*
;
Gram-Negative Bacteria
;
Hospitals, University*
;
Humans
;
Immunocompromised Host
;
Korea*
;
Medical Records
;
Mortality*
;
Retrospective Studies
;
Risk Factors*
;
Streptococcus
10.Effect of Pioglitazone in Combination with Moderate Dose Statin on Atherosclerotic Inflammation: Randomized Controlled Clinical Trial Using Serial FDG-PET/CT
Eun Ho CHOO ; Eun Ji HAN ; Chan Joon KIM ; Sung Hoon KIM ; Joo Hyun O ; Kiyuk CHANG ; Ki Bae SEUNG
Korean Circulation Journal 2018;48(7):591-601
BACKGROUND AND OBJECTIVES: Non-statin therapy plus lower intensity statin might be an alternative in patients with coronary artery disease (CAD). A recent data suggested an anti-inflammatory therapy can reduce recurrent cardiovascular events and pioglitazone is also an intriguing inflammatory-modulating agent. However, limited data exist on whether pioglitazone on top of statins further attenuates plaque inflammation. METHODS: Statin-naïve patients with stable CAD and carotid plaques of ≥3 mm were randomly prescribed moderate dose atorvastatin (20 mg/day), or moderate dose atorvastatin plus pioglitazone (30 mg/day) for 3 months. The primary endpoint was the change in the arterial inflammation of the carotid artery measured by 18F-fluorodeoxyglucose positron emission tomography/computed tomography (18F-FDG-PET/CT) during 3 months. RESULTS: Of the 41 randomized patients, 33 underwent an evaluation by fluorodeoxyglucose positron emission tomography/computed tomography (FDG-PET/CT; 17 atorvastatin plus pioglitazone and 16 atorvastatin patients). The addition of pioglitazone significantly improved the insulin sensitivity and increased the high-density lipoprotein cholesterol after 3 months. Although a reduction in the (FDG) uptake by pioglitazone on top of atorvastatin in carotid arteries with plaque showed marginally statistical significance in the entire patient group (atorvastatin plus pioglitazone; −0.10±0.07 and atorvastatin −0.06±0.04, p=0.058), pioglitazone showed a further reduction of the fluorodeoxyglucose (FDG) uptake among patients who had a baseline FDG uptake above the median (atorvastatin plus pioglitazone; −0.14±0.04 and atorvastatin −0.03±0.03, p < 0.001). CONCLUSIONS: Pioglitazone demonstrated marginally significant anti-inflammatory effects in addition to moderate dose atorvastatin. This may have been due to the lack of power of the study. However, pioglitazone may have an anti-inflammatory effect in those patients with high plaque inflammation (Trial registry at ClinicalTrials.gov, NCT01341730).
Arteritis
;
Atherosclerosis
;
Atorvastatin Calcium
;
Carotid Arteries
;
Carotid Stenosis
;
Cholesterol
;
Coronary Artery Disease
;
Electrons
;
Humans
;
Hydroxymethylglutaryl-CoA Reductase Inhibitors
;
Inflammation
;
Insulin Resistance
;
Lipoproteins
;
PPAR gamma