1.Effect of ethanol feeding on production of IL-2 and IL-6, and otherparameters of immunocompatency in rats.
Tai You HA ; Byung Sook PARK ; Hee Sung HWANG
Korean Journal of Immunology 1991;13(1):17-31
No abstract available.
Animals
;
Ethanol*
;
Interleukin-2*
;
Interleukin-6*
;
Rats*
2.Clinical consideration between the type of pneumonia and cold agglutinin titer, and mycoplasma antibody titer caused by mycoplasma pneumonia in children.
Byung Yeon KIM ; Hyang Suk LEE ; Ill Kyung KIM ; Chang Hee CHOI ; Kyung Ho YOU
Journal of the Korean Pediatric Society 1993;36(7):959-967
The authors analysed 261 cases of mycoplasmal pneumonia in children who were admitted to the pediatric department of Seoul Adventist Hospital between July 1986 and June 1991. The result obtained were as follows; 1) Yearly distribution of the cases showed high in 1987 and 1991, but no significant difference was noted in seasonally or monthly distribution. 2) The peak incidence of age was between 2 and 6 years of age, and the sex ratio of boy to girl was 1.1:1. 3) pulmonary manifestations were asthma in 21 cases (8.0%), atelectasis in 5 cases (1.9%), emphysema in 3 cases (1.2%), pleural effusion in 16 cases (6.1%), otitis media in 4 cases (1.2%) and sinusitis in 9 cases (3.4%). 4) Extrapulmonary complication were hepatitis in 53 cases (20.3%), skin rash in 9 cases (2.4%), proteinuria in 6 cases (2.3%), and hematuria in 4 cases (1.5%). 5) On the chest X-ray examination, the most common type of pneumonia was interstitial pneumonia (94 cases, 39.8%), and unilateral involvement was common (85.6%), and the most common involvement was right lower lobe (83 cases, 41.4%). 6) The relationship between the type of pneumonia and cold agglutinini titer, and between the type of pneumonia and Mycoplasma antibody titer were not found (P>0.05). 7) In the 16 cases of pleural effusion, The type of pneumonia was lobar, lobular (9 cases), bronchopneumonia (7 cases), and interstitial type was not present. The site of pneumonia was left (6 cases), right (9 cases), and 1 case showed bilatrality. The extent of pleural effusion was mild (10 cases), moderate (3 cases), and severe (3 cases). The result of pleural fluid exam in severe cases was all exudate. 8) The mean duration of admission was most common from 6 to 10 days. the mean duration of admission by the type of pneumonia was lobar, lobar (10.71+/-3.40), interstitial (8.78+/-2.14), and bronchopneumonia (8.83+/-2.47). 9) Both mycoplasma antibody test and cold agglutinin test were carried out in 185 cases and sensitivity of mycoplasma antibody test was 55.1%.
Asthma
;
Bronchopneumonia
;
Child*
;
Emphysema
;
Exanthema
;
Exudates and Transudates
;
Female
;
Hematuria
;
Hepatitis
;
Humans
;
Incidence
;
Lung Diseases, Interstitial
;
Male
;
Mycoplasma*
;
Otitis Media
;
Pleural Effusion
;
Pneumonia*
;
Pneumonia, Mycoplasma*
;
Proteinuria
;
Pulmonary Atelectasis
;
Seasons
;
Seoul
;
Sex Ratio
;
Sinusitis
;
Thorax
3.Results of PLIF using Laminar Chips in Spinal Lesions.
Byung Joon SHIN ; Gyung Jea KIM ; Hee KWON ; You Sung SUH ; Yon Il KIM ; Soo Kyoon RAH
Journal of Korean Society of Spine Surgery 1998;5(2):284-292
STUDY DESIGN: This is a retrospective study analyzing the results of chip PLIF with pedicle screw instrumentation for various spinal lesions. OBJECTIVES: To analyze the clinical and radiologic results of chip PLIF and to compare the amount of blood loss and transfusion and operation time with the ordinary PLIF. SUMMARY OF LITERATURE REVIEW: The ordinary PLIF has 86-95% of radiologic union rate and 80% of clinical satisfactory rate. The problems of ordinary PLIF were donor site morbidity, limited bone resources, prolonged operation time and excessive blood loss. MATERIALS AND METHODS: Forty patients were treated by chip PLIF utilizing cubical chip bone obtained from spinous process, facets and lamina from October 1995 to October 1997. Twenty-four patients, followed up over 12 months, were included in this study. Radiologic union, disc space collapse and change of kyphotic angle were assessed by simple X-ray and clinical results by improvement of back pain, radicular pain and change of neurological deficits. Twenty-nine patients treated by ordinary PLIF were compared concerning the operation time, amount of blood loss and transfusion. RESULTS: The mean age was 51.5 years(27-68 years) and mean follow-up was 20.7 months(12-30 months). Complete radiologic union rate was 47.6%, which was lower than ordinary PLlf. Satisfactory clinical result rate was 79%, which was similar with other fusion methods. Operation time, amount of blood loss and transfusion were less than the ordinary PLIF. There were three complications that were one dural tear ailed two pedicle screw breakages. CONCLUSION: There was no relationship between radiologic union rate and clinical satisfactory result after chip PLIF. Although operation time is relatively short and blood loss is less, it's not a good method to obtain nice bony union in spinal lesions.
Back Pain
;
Follow-Up Studies
;
Humans
;
Retrospective Studies
;
Tissue Donors
4.A STUDY ON THE HUMAN PULPAL RESPONSE TO DENTIN BONDING DESENSITIZER.
Hee Seung YOU ; Sung Bok LEE ; Yi Hyung WOO ; Nam Soo PARK ; Boo Byung CHOI
The Journal of Korean Academy of Prosthodontics 1998;36(3):483-495
The purpose of this study was to evaluate the human pulpal response to Dentin Bonding Desensitizer. Class v cavities were prepared on the buccal surfaces of the first premolars and Dentin Bonding Desensitizer(ALL-BOND Desensitizer, Bisco, Inc. U.S.A.) was applicated in ten experimental teeth, or ZOE(PROPAC, GC Co. TOKYO, JAPAN) cement in eight control teeth and cavities were filled with light curing glass ionomer(Fuji II LC, GC Co., TOKYO, JAPAN). At 3-day and 25-day postoperative interval, pulpal response was observed and evaluated histologically with light microscope. The results were as follows. : 1. At 3-day postoperative interval, the control teeth were grade 1 inflammatory cell response and grade 1 connective tissue response. 2. At 25-day postoperative interval, all control teeth were grade 1 inflammatory cell response and in three control teeth grade 1 connective tissue response were observed, and one teeth showed grade 2 connective tissue response. 3. At 3-day postoperative interval, the experimental teeth were grade 1 inflammatory cell response and grade 1 connective tissue response. Below the cavity a few inflammatory cell(PMNs) in odontoblastic layer, increased blood vessels and pulpal cells were seen and this pulpal response was similar to control teeth. 4. At 25-day postoperative interval, in four experimental teeth grade 1 inflammatory cell response and grade 1 connective tissue response were observed, and one experimental teeth showed mild inflammatory response. 5. At 3-day and 25-day postoperative interval, no reparative dentin deposition was seen. 6. Both experimental and control group, pulpal response showed difference between 3 and 25-day of postoperative interval. In control teeth, increased predentin and pulpal cells were seen and in experimental teeth, congestion of blood vessels and increased pulpal cells were seen. In conclusion, the pulpal irritation due to this Dentin Bonding Desensitizer was not severe, and it was considered that agent was not harmful to the human pulp.
Bicuspid
;
Blood Vessels
;
Connective Tissue
;
Dentin*
;
Estrogens, Conjugated (USP)
;
Glass
;
Humans*
;
Odontoblasts
;
Tooth
5.A Lower Baseline Urinary Glucose Excretion Predicts a Better Response to the Sodium Glucose Cotransporter 2 Inhibitor
You Cheol HWANG ; Jae Hyeon KIM ; Byung Wan LEE ; Woo Je LEE
Diabetes & Metabolism Journal 2019;43(6):898-905
We aimed to identify the clinical variables associated with a better glucose-lowering response to the sodium glucose cotransporter 2 inhibitor ipragliflozin in people with type 2 diabetes mellitus (T2DM). We especially focused on urinary glucose excretion (UGE). This was a single-arm multicenter prospective study. A total of 92 people with T2DM aged 20 to 70 years with glycosylated hemoglobin (HbA1c) levels ≥7.0% and ≤9.5% were enrolled. Ipragliflozin (50 mg) was added to the background therapy for these people for 12 weeks. After 3 months treatment with ipragliflozin, the mean HbA1c levels were decreased from 7.6% to 6.9% and 62.0% of the people reached the HbA1c target of less than 7.0% (P<0.001). In addition, body weight, blood pressure, and lipid parameters were improved after ipragliflozin treatment (all P<0.001). The baseline HbA1c (r=0.66, P<0.001) and morning spot urine glucose to creatinine ratio (r=−0.30, P=0.001) were independently associated with the HbA1c reduction. Ipragliflozin treatment for 12 weeks improves glycemic control and other metabolic parameters. A higher HbA1c and lower UGE at baseline predicts a better glucose-lowering efficacy of ipragliflozin.
Blood Pressure
;
Body Weight
;
Creatinine
;
Diabetes Mellitus, Type 2
;
Glucose
;
Glycosuria
;
Hemoglobin A, Glycosylated
;
Prospective Studies
;
Sodium
;
Sodium-Glucose Transporter 2
6.Occipital Lobe Metastasis of Hepatocellular Carcinoma Presenting as Homonymous Hemianopia.
Hye Jin LEE ; Young Hee MAENG ; Jinho JEONG ; You Nam CHUNG ; Chang Sub LEE ; Byung Cheol SONG
Journal of the Korean Ophthalmological Society 2017;58(4):488-492
PURPOSE: To report brain metastasis of hepatocellular carcinoma presenting as homonymous hemianopia. CASE SUMMARY: A 51-year-old female with a history of hepatectomy and diagnosis of hepatocellular carcinoma (HCC) 19 months earlier was referred to our neuro-ophthalmology clinic for evaluation due to headache and decreased visual acuity over the past several months. Best visual acuity was 20/20, and the results of all other aspects of our examination were normal except Humphrey automatic perimetry, which showed complete left homonymous hemianopia. Brain magnetic resonance imaging showed a large mass in the right occipital lobe. Craniotomy and removal of tumor were performed. HCC was confirmed by histopathologic examination. CONCLUSIONS: Metastasis of hepatocellular carcinoma to the occipital lobe is extremely rare but can present as homonymous hemianopia. Therefore, clinicians should be aware of this when examining a patient with a history of HCC.
Brain
;
Brain Neoplasms
;
Carcinoma, Hepatocellular*
;
Craniotomy
;
Diagnosis
;
Female
;
Headache
;
Hemianopsia*
;
Hepatectomy
;
Humans
;
Magnetic Resonance Imaging
;
Middle Aged
;
Neoplasm Metastasis*
;
Occipital Lobe*
;
Visual Acuity
;
Visual Field Tests
7.A case of anticonvulsant hypersensitivity syndrome induced by phenobarbital.
Hee CHUNG ; Sang Hoon KIM ; Yoon Hae CHANG ; Byung Jae LEE ; Yoon Keun KIM ; Sang Heon CHO ; Kyung Up MIN ; You Young KIM
Journal of Asthma, Allergy and Clinical Immunology 2000;20(1):140-158
No abstract available.
Hypersensitivity*
;
Phenobarbital*
8.A Case of Thyrotoxic Periodic Paralysis in a 16-Year-Old Adolescent.
Moon Bae AHN ; You Jin JUNG ; Moon Hee LEE ; Won Kyoung CHO ; Byung Kyu SUH
Annals of Pediatric Endocrinology & Metabolism 2012;17(2):117-121
Thyrotoxic periodic paralysis (TPP) is a transient illness characterized by muscle weakness often associated with hypokalemia during thyrotoxic state. Hypokalemia is induced by thyroid hormone excess through stimulation of Na-K ATPase which pumps extracellular potassium ions into the cell. Muscle weakness resolves when serum potassium level is corrected, but the condition may recur when there is thyrotoxicosis. TPP is most commonly reported in Asian males aged between 20 to 40 years and it is rare in children and adolescents. We report a 16-year-old patient previously diagnosed with Graves' disease who showed recurrent episodes of TPP.
Adenosine Triphosphatases
;
Adolescent
;
Aged
;
Asian Continental Ancestry Group
;
Child
;
Graves Disease
;
Humans
;
Hyperthyroidism
;
Hypokalemia
;
Hypokalemic Periodic Paralysis
;
Ions
;
Male
;
Muscle Weakness
;
Paralysis
;
Potassium
;
Thyroid Gland
;
Thyrotoxicosis
9.A Case of Thyrotoxic Periodic Paralysis in a 16-Year-Old Adolescent.
Moon Bae AHN ; You Jin JUNG ; Moon Hee LEE ; Won Kyoung CHO ; Byung Kyu SUH
Annals of Pediatric Endocrinology & Metabolism 2012;17(2):117-121
Thyrotoxic periodic paralysis (TPP) is a transient illness characterized by muscle weakness often associated with hypokalemia during thyrotoxic state. Hypokalemia is induced by thyroid hormone excess through stimulation of Na-K ATPase which pumps extracellular potassium ions into the cell. Muscle weakness resolves when serum potassium level is corrected, but the condition may recur when there is thyrotoxicosis. TPP is most commonly reported in Asian males aged between 20 to 40 years and it is rare in children and adolescents. We report a 16-year-old patient previously diagnosed with Graves' disease who showed recurrent episodes of TPP.
Adenosine Triphosphatases
;
Adolescent
;
Aged
;
Asian Continental Ancestry Group
;
Child
;
Graves Disease
;
Humans
;
Hyperthyroidism
;
Hypokalemia
;
Hypokalemic Periodic Paralysis
;
Ions
;
Male
;
Muscle Weakness
;
Paralysis
;
Potassium
;
Thyroid Gland
;
Thyrotoxicosis
10.Effects of the Chronic Use of Anticonvulsants on Bone Mineral Density in Children with Epilepsy.
Hyun Hee OH ; You Cheol JANG ; Byung Ho CHOE ; Il Hyung PARK ; Soon Hak KWON
Korean Journal of Pediatrics 2004;47(9):965-969
PURPOSE: Chronic administration of anticonvulsants for children with epilepsy may cause multiple abnormalities in bone metabolism. The aim of this study was to evaluate the effects of anticonvulsants on bone mineral density(BMD) in children with epilepsy. METHODS: Seventy patients with epilepsy were enrolled in this study. All subjects had taken anticonvulsants for at least 1 year or more. Subjects were classified into three groups according to age(5-7 yrs, 8-11 yrs, >12 yrs). BMD was measured by Dual-energy X-ray Absorptiometry(DXA) on the lumbar spine and whole body. Statistical analysis for BMD of anticonvulsants-treated subjects were compared to results with the published data. RESULTS: BMD was significantly decreased in the anticonvulsants-treated group as compared with the control group of all age groups(P<0.05). But BMD among groups according to anticonvulsants was not significantly different(P>0.05). CONCLUSION: Because chronic administration of anticonvulsants for growing children leads to a decrease in BMD, early detection and management of abnormal BMD is important in monitoring of children with epilepsy.
Child
;
Male
;
Female
;
Humans