1.A Case of Addison's Disease: Partial Recovery of Adrenocortical Function Following Antituberculous Medication.
Kang Seo PARK ; Jong Il JUN ; Kyung Keun CHO ; Mi Sook KIM ; Jin Man HUH ; Man Soon BAEK ; Moon Jun NA
Journal of Korean Society of Endocrinology 1997;12(4):642-646
Addisons disease is relatively rare than secondary adrenal insufficiency and result from progressive adrenocortical destruction. The common causes are idiopathic autoimmune atrophy and tuberculosis of adrenal glands. It is generally regarded as incurable in the sense that substitution therapy is required for the rest of the patients life. We report a case of tuberculous primary adrenal insufficiency which was confirmed by biopsy. This case was treated with antituberculous medication and showen to have improved adrenocortical function after six months.
Addison Disease*
;
Adrenal Glands
;
Adrenal Insufficiency
;
Atrophy
;
Biopsy
;
Humans
;
Tuberculosis
2.Prospective study of Efficacy of Colonic Cleansing and Patients Acceptance according to the Time of Colonoscopy.
Tae Young LEE ; Jae Kyeong LEE ; Wan Su KIM ; Cheon Hwan KIM ; Young Lan SEONG ; Jae Seuk PARK ; Mi Kyeong PARK ; San Gyun NA ; Kap Do HUH
Korean Journal of Gastrointestinal Endoscopy 1996;16(4):575-584
Because most of modern peoples are busy with many their task according to specialization and complexity of society, it is impportant to determine optimal and comfortable time of colonoscopy. So this study was designed to compare efficacy of colonic cleansing and patient acceptance according to the time of colonoseopy. Among 140 peoples who underwent colonoscoyy in Busan St. Benedict Hospital between March 1995 to August 1995, two groups of 70 peoples were randomly assigned to undergo colonoscopy either at A.M. or ~P.M. The results were as follows: 1) In view of efficacy rate of colonic cleansing, the group at P.M, was superior to the group at A.M.. 2) In view of patients acceptance and side effects, the group at P.M. showed better acceptance and less side effects than the group at A.M.. In conclusion, this study showed that the colonoscopy at P.M. is better than at A.M., especially when patient is poor systemic condition or low acceptance to colonoscopic cleansing preparation. However, it may be also acceptable undergoing colonoscopy at A.M. if patient condition is good and patient is busy with his task.
Busan
;
Colon*
;
Colonoscopy*
;
Humans
;
Prospective Studies*
3.The Effect of Environmentally Friendly Wallpaper and Flooring Material on Indoor Air Quality and Atopic Dermatitis: A Pilot Study.
Jung Im NA ; Sang Young BYUN ; Mi Young JEONG ; Kyoung Chan PARK ; Chang Hun HUH
Annals of Dermatology 2014;26(6):688-692
BACKGROUND: Formaldehyde (FA) and other volatile organic compounds (VOCs) are considered among the main causes of atopic aggravation. Their main sources include wallpapers, paints, adhesives, and flooring materials. OBJECTIVE: To assess the effects of environmentally friendly wallpaper and flooring material on indoor air quality and atopic dermatitis severity. METHODS: Thirty patients with atopic dermatitis were enrolled in this study. To improve air quality, the wallpaper and flooring in the homes of the subjects were replaced with plant- or silica-based materials. The indoor air concentration of FA and the total VOCs (TVOCs) were measured before remodeling and 2, 6, and 10 weeks thereafter. Pruritus and the severity of atopic eczema were evaluated by using a questionnaire and the eczema area and severity index (EASI) score before and at 4, 8, and 12 weeks after remodeling. The subjects were instructed to continue their therapy for atopic dermatitis. RESULTS: The houses of 24 subjects were remodeled; all subjects completed the study. The concentration of FA in ambient air significantly decreased within 2 weeks after remodeling. The TVOC level showed a decrease at week 2 but increased again at weeks 6 and 10. The reduction of pruritus and EASI score was statistically significant in patients whose baseline EASI score was >3. CONCLUSION: Replacing the wallpaper and flooring of houses with environmentally friendly material reduced FA in ambient air and improved pruritus and the severity of atopic eczema. The improvement of pruritus and eczema was statistically significant in patients whose baseline EASI score was >3.
Adhesives
;
Air Pollution, Indoor*
;
Dermatitis, Atopic*
;
Eczema
;
Formaldehyde
;
Housing
;
Humans
;
Paint
;
Pilot Projects*
;
Pruritus
;
Volatile Organic Compounds
;
Surveys and Questionnaires
4.Recalcitrant Atopic Dermatitis Treated with Omalizumab.
Se Young PARK ; Mi Ra CHOI ; Jung Im NA ; Sang Woong YOUN ; Kyoung Chan PARK ; Chang Hun HUH
Annals of Dermatology 2010;22(3):349-352
Atopic dermatitis (AD) is a chronic cutaneous inflammatory disease. Various categories of therapeutic medications are used for treating AD. Omalizumab is a monoclonal anti-IgE antibody that binds to IgE molecules at the high-affinity receptor (FcepsilonRI) binding site. Therefore, omalizumab can be used as a potential new systemic treatment agent for recalcitrant AD patients with elevated IgE levels. A 34-year-old man had been treated for AD with several topical and oral agents. However, he was refractory to these therapies and his serum IgE levels were very high. We treated him with omalizumab. After 8 months of the treatment, his symptoms were notably improved and the SCORAD index was decreased. Thus, we report on the first case of recalcitrant AD that was successfully treated with omalizumab in Korea.
Adult
;
Antibodies, Anti-Idiotypic
;
Antibodies, Monoclonal, Humanized
;
Binding Sites
;
Dermatitis, Atopic
;
Humans
;
Immunoglobulin E
;
Korea
;
Omalizumab
5.Evaluation of the Analytical Performance of a Direct Quantitative Assay of Small Dense LDL.
Mi Na LEE ; Jong Ryol KIM ; Hee Jae HUH ; Soo Youn LEE ; Eun Suk KANG ; Hyung Doo PARK
Journal of Laboratory Medicine and Quality Assurance 2014;36(2):84-91
BACKGROUND: Small dense low density lipoprotein (sdLDL) plays a critical role in the progression of coronary vascular disease. However, regardless of the accuracy of the analytical technique, routine measurement of LDL does not precisely ascertain LDL particle size. Therefore, we evaluated the performance of a direct quantitative assay of sdLDL that combines a precipitation method with filtration (Denka Seiken, Japan). METHODS: We evaluated the precision, linearity, carry-over, and sample stability of a sdLDL reagent. A reference interval was established, and method comparison was performed with the Lipoprint LDL system using polyacrylamide gel tube electrophoresis (Quantimetrix, USA). RESULTS: The within-run precision was 0.9% to 1.4%, with a total precision of 3.2% to 3.5%. The analytical measurement ranged from 4.1 to 101.3 mg/dL. The calculated carry-over was negligible (0.1%). Based on a comparison conducted using the Lipoprint LDL system, the median sdLDL concentration of 57 individuals with phenotype non-A was found to be significantly higher than that of 51 subjects with phenotype A (43 vs. 22 mg/dL, P<0.0001). The levels in samples retested after storage showed more than 95% recovery when stored in a refrigerator (5degrees C) for 2 weeks and at -20degrees C or lower for 4 weeks. The reference interval of sdLDL was between 7.6 and 52.0 mg/dL. CONCLUSIONS: This method of sdLDL measurement showed good performance and can be easily applied to automated analysers in clinical laboratories.
Coronary Disease
;
Electrophoresis
;
Filtration
;
Lipoproteins
;
Particle Size
;
Phenotype
;
Reference Values
;
Vascular Diseases
6.In vitro activities of quinupristin/dalfopristin and eight other antimicrobial agents against 360 clinical isolates from Korea.
Sang Hyun HWANG ; Mi Na KIM ; Chik Hyun PAI ; Dong Ho HUH ; Wan Shik SHIN
Yonsei Medical Journal 2000;41(5):563-569
The emergence of multi-drug resistant gram-positive cocci such as methicillin-resistant (MR) staphylococci, vancomycin-resistant (VR) enterococci, and vancomycin-intermediate resistant S. aureus (VISA) has given new urgency to the development of new antimicrobial agents. One of these is quinupristin/dalfopristin (Q/D). We decided to determine the susceptibility of gram-positive cocci isolated at two university hospitals in Seoul to Q/D and compare the results with eight other antimicrobial agents. We investigated 120 isolates of S. aureus including 49 MRSAs and one VISA, 120 isolates of coagulase negative staphylococci (CNS), 64 E. faecalis and 56 E. faecium, including seven strains of VR E. faecium. Minimum inhibitory concentrations (MICs) and minimal bactericidal concentrations (MBCs) for several antimicrobials, including vancomycin and Q/D, were determined by broth microdilution. All S. aureus including VISA were susceptible to Q/D. Q/D MIC90 for both methicillin-susceptible S. aureus (MSSA) and MRSA was 0.25 g/mL. 49 (87.5%) of 56 E. faecium including six of seven VR E. faecium were susceptible to Q/D. E. faecalis were not susceptible to Q/D (only 1.5% susceptible), but were inhibited by ampicillin (94% susceptible) or vancomycin (95%). CNS was susceptible to Q/D (96% susceptible) and vancomycin (100% susceptible). One of 38 staphylococci and two of 17 E. faecium were tolerant to Q/D. In conclusion, Q/D showed excellent activity against all species of gram-positive cocci including MRSA, VISA, and VR E. faecium except E. faecalis, and may provide a valuable option for the treatment of infections caused by these emerging nosocomial pathogens of gram-positive cocci.
Antibiotics/pharmacology*
;
Antibiotics, Peptide/pharmacology*
;
Coagulase/analysis
;
Enterococcus faecalis/drug effects
;
Enterococcus faecium/drug effects
;
Human
;
Korea
;
Microbial Sensitivity Tests*
;
Staphylococcus/enzymology
;
Staphylococcus/drug effects
;
Staphylococcus aureus/drug effects
;
Support, Non-U.S. Gov'tn
;
Virginiamycin/pharmacology*
;
Virginiamycin/analogs & derivatives*
7.A Case of Catheter-related Kocuria marina Bloodstream Infection in a Patient with Multiple Myeloma.
Mi Na LEE ; Hee Jae HUH ; Borham KIM ; Cheol In KANG ; Kihyun KIM ; Chang Seok KI ; Nam Yong LEE
Laboratory Medicine Online 2014;4(1):51-54
Kocuria species are gram-positive cocci that are commonly found on human skin, mucosa, and oropharynx. They can cause opportunistic infections in patients with underlying disease or intravenous catheterization. Although several cases of bacteremia caused by Kocuria rosea, Kocuria kristinae, and Kocuria rhizophila have been documented, K. marina has not been reported as a bloodstream pathogen. We isolated K. marina from the blood of a patient with multiple myeloma as a cause of catheter-related bacteremia. The VITEK II system (bioMerieux, Inc.) identified the isolate as K. variance. However, 16S rRNA gene sequencing analysis identified the isolate as K. marina. Accurate identification of Kocuria to the species level requires molecular methods that precisely identify these rare pathogens.
Bacteremia
;
Catheter-Related Infections
;
Catheterization
;
Catheters
;
Genes, rRNA
;
Gram-Positive Cocci
;
Humans
;
Methods
;
Mucous Membrane
;
Multiple Myeloma*
;
Opportunistic Infections
;
Oropharynx
;
Skin
8.A Novel UMOD Mutation (c.187T>C) in a Korean Family with Juvenile Hyperuricemic Nephropathy.
Mi Na LEE ; Ji Eun JUN ; Ghee Young KWON ; Woo Seong HUH ; Chang Seok KI
Annals of Laboratory Medicine 2013;33(4):293-296
Familial juvenile hyperuricemic nephropathy (FJHN; OMIM 162000) is an autosomal dominant disorder characterized by hyperuricemia and gouty arthritis due to reduced kidney excretion of uric acid and progressive renal failure. Gradual progressive interstitial renal disease, with basement membrane thickening and glomerulosclerosis resulting from fibrosis, starts in early life. In most cases of FJHN, uromodulin gene (UMOD) is responsible for the disease; however, there has been only one report of a genetically confirmed FJHN family in Korea. Here we report another Korean family with FJHN, in which three male members. a father and 2 sons.developed gout and progressive renal insufficiency. The clinical, laboratory, and radiological findings were consistent with FJHN, and renal biopsy showed chronic parenchymal damage, which can be found in FJHN but is not specific to this disease. In order to confirm the diagnosis, sequence analysis of the UMOD was performed, and a novel heterozygous missense variant (c.187T>C; p.Cys63Arg) in exon 3 was identified. We assume that this variant is likely to be the causative mutation in this family, as the variant segregated with the disease. In addition, approximately two-thirds of the known mutations lead to a cysteine amino acid change in uromodulin, and all such variants have been shown to cause UMOD-associated kidney disease. In summary, we report a Korean FJHN family with three affected members by genetic analysis of the UMOD, and provide the first report of a novel heterozygous missense mutation.
Adolescent
;
Adult
;
Base Sequence
;
DNA Mutational Analysis
;
Exons
;
Gout/*genetics
;
Heterozygote
;
Humans
;
Hyperuricemia/*genetics
;
Kidney Diseases/*genetics
;
Male
;
*Mutation, Missense
;
Pedigree
;
Polymorphism, Single Nucleotide
;
Republic of Korea
;
Uromodulin/chemistry/*genetics
9.Antimicrobial Resistance and Occurrence of Virulence Factors in Enterococci Isolated from Patients with Bacteremia and Urinary Tract Infection.
Wee Gyo LEE ; Il Joong PARK ; Ji Young HUH ; Eui Chong KIM ; Kyungwon LEE ; Mi Na KIM ; Sunjoo KIM ; Young UH ; Insoo RHEEM ; Gyoung Yim HA ; Hye Soo LEE
Korean Journal of Clinical Microbiology 2006;9(2):77-83
BACKGROUND: Enterococci have become increasingly predominant as causative agents of nosocomial infections. Infections due to multi-drug resistant enterococci have drawn increasing attention during the past two decades. The purpose of the present study was to evaluate the occurrence of virulence factors and antimicrobial resistance in enterococci isolated from patients with bacteremia or urinary tract infection. METHODS: A total of 209 strains of enterococi (102 Enterococcus faecalis and 107 E. facium) isolated during 8 months of 2005 were collected from 10 university hospitals in Korea. Disk diffusion susceptibility tests were performed using Mueller-Hinton agar. The antimicrobial resistance genes and virulence factors were determined using PCR. RESULTS: In E. faecalis, the rate of resistance to ciprofloxacin, tetracycline, and quinupristindalfopristin was 27.4%, 83.3%, and 85.2%, respectively; no isolates were resistant to ampicillin, vancomycin, teicoplanin, or linezolid. In E. faecium, the rate of resistance to ampicillin, ciprofloxacin, tetracycline, vancomycin, and teicoplanin was 86.9%, 87.9%, 8.4%, 19.6%, and 6.5%, respectively; no strains were resistant to quinupristin-dalfopristin or linezolid. All the E. faecalis strains tested were found to harbor multiple virulence factors, but E. faecium strains were generally without virulence factors except esp. The prevalence of the esp gene was significantly higher in enterococci isolated from urinary tract infection than in those from bacteremia. CONCLUSION: A similar pattern of resistance to antimicrobial agents and prevalence of virulence factors was observed in both the enterococci isolated from bacteremia and urinary tract infection. Our study indicates that host factors are more likely than bacterial properties to influence the development of bacteremia.
Agar
;
Ampicillin
;
Anti-Infective Agents
;
Bacteremia*
;
Ciprofloxacin
;
Cross Infection
;
Diffusion
;
Enterococcus faecalis
;
Hospitals, University
;
Humans
;
Korea
;
Polymerase Chain Reaction
;
Prevalence
;
Teicoplanin
;
Tetracycline
;
Urinary Tract Infections*
;
Urinary Tract*
;
Vancomycin
;
Virulence Factors*
;
Virulence*
;
Linezolid
10.Effects of Murine Dermal Cells on the Regulation of Hair Growth Is Dependent on the Cell Number and Post-Natal Age of Newborn Mice.
Kyoung Chan PARK ; Hae Ryung CHOI ; Jung Im NA ; Hyun Joo CHO ; Kyung Mi NAM ; Jee Woong CHOI ; Se Young NA ; Chang Hun HUH
Annals of Dermatology 2012;24(1):94-98
Dermal cells from neonatal mice can initiate the formation of hair follicles (HFs) when combined with adult mouse epidermal cells and transplanted subcutaneously into athymic mice. In the present study, the effects of dermal cells on HF formation were tested in terms of total cell number and the time course of cell harvest. Results demonstrated that the number of dermal cells is critical to the formation of HF. Furthermore, hair forming ability is rapidly decreasing as the neonatal mice age. To examine potential differences in gene expression, cDNA array was performed. Results demonstrate that numerous molecules which are directly involved in receptor and signaling correlated with decreased hair inductivity in early time points after delivery. It is reported that bone morphogenic protein (BMP)-6 and Wnt3a treatment increased hair inductivity of dermal papilla cells. But in our study, no changes were observed in the expression levels of BMP-6 and Wnt3a. However, several Wnt related genes demonstrate increased or decreased expression levels. Thus, our results suggest that co-ordinated regulation of these molecules will be important in hair neogenesis within our model system.
Adult
;
Animals
;
Bone Morphogenetic Protein 6
;
Cell Count
;
Gene Expression
;
Hair
;
Hair Follicle
;
Humans
;
Infant, Newborn
;
Mice
;
Mice, Nude
;
Oligonucleotide Array Sequence Analysis
;
Transplants