1.Comparative Study of Calcipotriol and Desoxymethasone Ointments in the Treatment of Psoriasis Vulgaris: The Clinical Effect and Immunohistochemical Change.
Jo Yong KIM ; Young Ho YOU ; Tae Yoon KIM ; Chung Won KIM
Korean Journal of Dermatology 1994;32(6):1054-1063
BACKGROUND: Calcipotrol, topical vitamin D analogue, has been demonstrated to have an effect for the treatment of psoriasis with good tolerability. It is required to have comparative studies with the other topical agents which are widely used for the treatment of psoriasis. OBJECTIVE: Our purpose is to compare calcipotriol with desoxymethasone ointemtn in their therapeutic efficacy and ability to affect dermal inflammatory cellular events. METHODS: This study was a randomized, double blind, right/left comparison over 8weeks in 10 patients. The ointments were applied twice daily to the lesions of psoriasis. Clinical efficacy, as measured by the Psoriasis Area and Severity Index(PASI) was assessed at 2, 4, 6 and 8weeks after starting treatments. The changes in the numbers of dermal immunocytes were assessed on frozen and paraffin-embedded sections by using immunohistochemical stain methods before and after the treatemtns. RESULTS: Reduction of PASI was statistically significant at all time points for both of the treatments (P<0.01) but there was no significant defference between the two treatment modalities. At the completion of 8 weeks of treatments, the mean PASI reduction was 65 percents and 67 percents for calcipotriol and desoxymethasone ointments, respectively. On immunohistochemical staining, the numbers of LCA and HLA-DR positive cells were decreased significantly(P<0.05), and IL-2R and CD4 positive cells were not significaltly reduced in each group after the treatment. CONCLUSION: Calcipotriol ointment was as effective as desoxymethasone ointment, judged by the PASI and the dermal inflammatory cellular events on immunohistochemical staining.
Dermatitis, Atopic
;
Desoximetasone*
;
HLA-DR Antigens
;
Humans
;
Ointments*
;
Psoriasis*
;
Vitamin D
2.The evaluation of the endometrial curettage in patients of ectopic pregnancy.
Young Mi SUNG ; Yoon Ho JO ; Byoung Sun KIM ; Keun Young PARK ; Seo Yoo HONG
Korean Journal of Obstetrics and Gynecology 1993;36(7):1261-1267
No abstract available.
Curettage*
;
Female
;
Humans
;
Pregnancy
;
Pregnancy, Ectopic*
3.Altered expression of potassium channel genes in familial hypokalemic periodic paralysis
June-Bum Kim ; Gyung-Min Lee ; Sung-Jo Kim ; Dong-Ho Yoon ; Young-Hyuk Lee
Neurology Asia 2011;16(3):205-210
We analyzed the mRNA expression patterns of major potassium channel genes to determine the
mechanism of hypokalemia in familial hypokalemic periodic paralysis. We used quantitative RT-PCR
to examine the mRNA levels of both inward (KCNJ2, KCNJ6, and KCNJ14) and delayed rectifi er
(KCNQ1 and KCNA2) potassium channel genes in skeletal muscle cells from both normal and patient
groups, prior to and after exposure to 4 mM and 50 mM potassium buffers. Quantitative RT-PCR
analysis revealed no changes in the mRNA levels of these genes in normal and patient cells on exposure
to 4 mM potassium buffer. However, after exposure to 50 mM potassium buffer, which was used to
induce depolarization, normal cells showed a signifi cant decrease in KCNJ2, KCNJ6, and KCNJ14
expression, but no change in KCNQ1 and KCNA2 expression. In contrast, patient cells showed no
change in KCNJ2 and KCNJ6 expression, but an increase in KCNJ14 expression. Furthermore, KCNQ1
and KCNA2 showed decreased expression. We found that the expression levels of both inward and
delayed rectifi er potassium channel genes in patient cells differ from those in normal cells. Altered
potassium channel gene expression in patient cells may suggest a possible mechanism for hypokalemia
in familial hypokalemic periodic paralysis.
4.Impact of non-pharmaceutical interventions on the rate of respiratory viruses other than severe acute respiratory syndrome coronavirus 2 in the coronavirus disease 2019 pandemic
Pediatric Emergency Medicine Journal 2023;10(3):94-98
Purpose:
We aimed to evaluate the impact of non-pharmaceutical interventions (NPIs) on the transmission of respiratory viruses other than severe acute respiratory syndrome coronavirus 2 among children during the coronavirus disease 2019 pandemic.
Methods:
We analyzed the clinical and polymerase chain reaction (PCR) findings using electronic medical records of children (< 18 years) with fever or respiratory symptoms who were hospitalized via the emergency department of Wonkwang University Hospital (Iksan, Korea), from March 2018 through December 2021. The children were divided into before and after groups based on the hospitalization date relative to February 2020, starting point of the implementation of NPIs. PCR was performed using nasopharyngeal swab samples. Between the 2 groups, we compared age, sex, length of hospital stay, and PCR findings.
Results:
The before and after groups consisted of 3,160 and 989, respectively, showing a 68.7% decrease in the number of children undergoing PCRs after the implantation of NPIs. The after group showed higher median values of the age and length of hospital stay than the before group (Ps < 0.001). A 76.9% decrease was noted in the number of children having PCR positivities (from 1,101 [34.8%] to 254 [25.7%]; P < 0.001). Among detected viruses, an increase in the proportion was noted only in human bocavirus (from 81 [2.6%] to 54 [5.5%]; P < 0.001). In contrast, significant decreases in the proportions were found in adenovirus, enterovirus, influenza A and B, respiratory syncytial viruses A and B, human coronaviruses (229E, NL63, and OC43) and human metapneumovirus.
Conclusion
NPIs may be effective in reducing the transmission of respiratory viruses other than severe acute respiratory syndrome coronavirus 2 among children during the pandemic.
5.A cases of velamentous insertion of umbilical cord.
Ho Sang SEO ; Sam Hyeon CHO ; Soo Hyeon JO ; Kyeong Tae KIM ; Yoon Yeong HWANG ; Jai Euk LEE
Korean Journal of Obstetrics and Gynecology 1993;36(12):3970-3975
No abstract available.
Umbilical Cord*
6.Axillary Block of Brachial Plexus : A Review of 808 Cases .
Chung Ki KIM ; Kang Woo LEE ; In Ho YOON ; Byung Jo CHOI
Korean Journal of Anesthesiology 1979;12(3):261-266
An evaluation of axillary block in 803 clinical cases, during the period from January 1974 to June 1979, was made. Satisfactory results were obtained in 756 out of 803 blocks (94. 2%) with the axillary perivascular technique. The authors feetl that the axillary perivascular technique in which a relatively large volume(40~50ml) of anesthetic solution was administered into the perivasculsr space of the axilla was simple, convenient and had no serious complications compared to the supra-or subclavian perivascular technique and interscalene block for a diagnosis and treatment of upper extremities.
Axilla
;
Brachial Plexus*
;
Diagnosis
;
Upper Extremity
7.A Case of Small Bowel GIST Initially Suspected as Peritoneal Seeding of Gastric Cancer.
Dae Hyeun JO ; Jeong Yoon SONG ; Yong Ho KIM
Journal of Gastric Cancer 2010;10(3):137-140
Gastrointestinal stromal tumors (GISTs) constitute the most common primary mesenchymal tumors of the digestive tract and characteristically express c-kit (CD117). GISTs are the most common non-epithelial tumor of the GI tract and frequently originate from the stomach and small bowel. Specifically, the synchronous occurrence of a GIST with other epithelial tumors is rarely reported. Recently, we discovered one case of a concurrent gastric cancer and a small bowel GIST that was initially suspected to be peritoneal seeding from gastric cancer. The patient was initially admitted with epigastric pain. Gastric cancer with peritoneal seeding was suspected after an evaluation. Following a laparoscopic examination, a distal gastrectomy with D2 lymph node dissection and small-intestine segmental resection was performed. The final pathologic diagnosis was early gastric cancer and high-risk small bowel GIST. The patient refused adjuvant therapy for the GIST, and currently shows no other marked indisposition. He has been disease-free for 14 months.
Gastrectomy
;
Gastrointestinal Stromal Tumors
;
Gastrointestinal Tract
;
Humans
;
Lymph Node Excision
;
Seeds
;
Stomach
;
Stomach Neoplasms
8.Comparison of treatment effects between four premolar extraction and total arch distalization using the modified C-palatal plate.
Sung Youn JO ; Mohamed BAYOME ; Justyn PARK ; Hee Jin LIM ; Yoon Ah KOOK ; Seong Ho HAN
The Korean Journal of Orthodontics 2018;48(4):224-235
OBJECTIVE: The purpose of this study was to compare the skeletal, dental, and soft-tissue treatment effects of nonextraction therapy using the modified C-palatal plate (MCPP) to those of premolar extraction (PE) treatment in adult patients with Class II malocclusion. METHODS: Pretreatment and posttreatment lateral cephalographs of 40 adult patients with Class II malocclusion were retrospectively analyzed. The MCPP group comprised 20 patients treated with total arch distalization of the maxillary arch while the PE group comprised 20 patients treated with four PE. Fifty-eight linear and angular measurements were analyzed to assess the changes before and after treatment. Descriptive statistics, paired t-test, and multivariate analysis of variance were performed to evaluate the treatment effects within and between the two groups. RESULTS: The MCPP group presented 3.4 mm of retraction, 1.0 mm of extrusion, and 7.3° lingual inclination of the maxillary central incisor. In comparison, the PE group displayed greater amount of maxillary central incisor retraction and retroclination, mandibular incisor retraction, and upper lip retraction (5.3 mm, 14.8°, 5.1 mm, and 2.0 mm, respectively; p < 0.001 for all). In addition, the MCPP group showed 4.0 mm of distalization and 1.3 mm of intrusion with 2.9° distal tipping of the maxillary first molars. CONCLUSIONS: These findings suggest the MCPP is an effective distalization appliance in the maxillary arch. The amount of incisor retraction, however, was significantly higher in the PE group. Therefore, four PE may be recommended when greater improvement of incisor position and soft-tissue profile is required.
Adult
;
Bicuspid*
;
Humans
;
Incisor
;
Lip
;
Malocclusion
;
Molar
;
Multivariate Analysis
;
Retrospective Studies
9.Emphysematous pyelonephritis : a case report and review of the literature.
Hyun Dae YOON ; Kyu Chang WON ; Chan Woo LEE ; In Ho JO ; Hyung Woo LEE ; Kyung Woo YOON ; Heun Ju LEE ; Hyun Woo LEE ; Cheol Kyu CHO
Yeungnam University Journal of Medicine 1993;10(2):537-543
Emphysematous pyelonephritis is a necrotizing renal infections characterized by intrarenal and occasional perirenal gas production. Although uncommon (89 cases in the literature), it occurs almost exclusively in diabetic patients (87% of the cases). Prompt and aggressive management is required to sahage these patients. We describe a recent case of a diabetic woman with emphysematous pyelonephritis due to E. Coll, successfully managed with unilateral nephrectomy.
Female
;
Humans
;
Nephrectomy
;
Pyelonephritis*
10.Common features of atopic dermatitis with hypoproteinemia.
So Yoon JO ; Chan Ho LEE ; Woo Jin JUNG ; Sung Won KIM ; Yoon Ha HWANG
Korean Journal of Pediatrics 2018;61(11):348-354
PURPOSE: The purpose of this study was to identify the causes, symptoms, and complications of hypoproteinemia to prevent hypoproteinemia and provide appropriate treatment to children with atopic dermatitis. METHODS: Children diagnosed with atopic dermatitis with hypoproteinemia and/or hypoalbuminemia were retrospectively reviewed. The patients’ medical records, including family history, weight, symptoms, treatment, complications, and laboratory test results for allergies and skin cultures, were examined. RESULTS: Twenty-six patients (24 boys) were enrolled. Seven cases had growth retardation; 7, keratoconjunctivitis; 6, aural discharges; 5, eczema herpeticum; 4, gastrointestinal tract symptoms; and 2, developmental delays. In 21 cases, topical steroids were not used. According to the blood test results, the median values of each parameter were elevated: total IgE, 1,864 U/mL; egg white-specific IgE, 76.5 kU(A)/L; milk IgE, 20.5 kU(A)/L; peanut IgE, 30 kU(A)/L; eosinophil count, 5,810/μL; eosinophil cationic protein, 93.45 μg/L; and platelet count, 666.5×10³/μL. Serum albumin and total protein levels decreased to 2.7 g/dL and 4.25 g/dL, respectively. Regarding electrolyte abnormality, 10 patients had hyponatremia, and 12, hyperkalemia. Systemic antibiotics were used to treat all cases, and an antiviral agent was used in 12 patients. Electrolyte correction was performed in 8 patients. CONCLUSION: Hypoproteinemia accompanying atopic dermatitis is common in infants younger than 1 year and may occur because of topical steroid treatment continuously being declined or because of eczema herpeticum. It may be accompanied by growth retardation, keratoconjunctivitis, aural discharge, and eczema herpeticum and can be managed through skin care and topical steroid application without intravenous albumin infusion.
Anti-Bacterial Agents
;
Arachis
;
Child
;
Dermatitis, Atopic*
;
Eosinophil Cationic Protein
;
Eosinophils
;
Gastrointestinal Tract
;
Hematologic Tests
;
Humans
;
Hyperkalemia
;
Hypersensitivity
;
Hypoalbuminemia
;
Hyponatremia
;
Hypoproteinemia*
;
Immunoglobulin E
;
Infant
;
Kaposi Varicelliform Eruption
;
Keratoconjunctivitis
;
Medical Records
;
Milk
;
Ovum
;
Platelet Count
;
Retrospective Studies
;
Serum Albumin
;
Skin
;
Skin Care
;
Steroids