1.A Case of Gronblad-Strandberg Syndrome.
Journal of the Korean Ophthalmological Society 1986;27(4):729-734
Pseudoxanthoma elasticum associated with angioid streaks has been called rthe Gronblad-Strandberg Syndrome. A 30-year-old female patient showed circumscribed, cream-colored, crepelike, redundant plaques on neck, axillae, periumbilical area, and inguinal regions. The histopathologic findings of the skin taken from the axilla revealed extensive basophilic degeneration of the elastic tissue and calcium deposition in the middle and lower dermis. Both fundi showed irregular angioid streaks radiating from the optic disk on ophthalmoscopy, and hyperfluorescence of angioid streaks was noted with fluorescein angiography.
Adult
;
Angioid Streaks
;
Axilla
;
Basophils
;
Calcium
;
Dermis
;
Elastic Tissue
;
Female
;
Fluorescein Angiography
;
Humans
;
Neck
;
Ophthalmoscopy
;
Optic Disk
;
Pseudoxanthoma Elasticum*
;
Skin
2.High-Dose Terazosin Therapy (5mg) in Korean Patients with Lower Urinary Tract Symptoms with or without Concomitant Hypertension: A Prospective, Open-Label Study.
Cheol KWAK ; Jeong Ki LEE ; Ja Hyeon KU
Yonsei Medical Journal 2007;48(6):994-1000
PURPOSE: We determined the efficacy and safety of a relatively high dose of terazosin (5mg) in Korean patients with lower urinary tract symptoms (LUTS), with or without concomitant hypertension. MATERIALS AND METHODS: From July to December 2006, 200 men who consecutively presented with LUTS were prospectively studied. Eight weeks after treatment, blood pressure (BP), uroflowmetry, and International Prostate Symptom Score (I-PSS) were assessed. For analysis purposes, patients were stratified according to concomitant hypertension. Of the 200 patients, 173 completed the scheduled eight-week treatment period. RESULTS: At baseline, no differences were evident in the two groups in terms of I-PSS, Qmax, PVR and BP. After eight weeks of treatment-although I-PSS and uroflowmetry parameters were not significantly different in the two groups-systolic and diastolic BP in the non-hypertensive control group were higher than in the hypertensive group (p= 0.001 and p=0.0100, respectively). Changes in I-PSS, uroflowmetry parameters, and BPs measured at week eight post- treatment commencement did not significantly differ between the two groups. Moreover, the addition of 5mg of terazosin to antihypertensives did not cause a significant reduction in either systolic or diastolic BP in either group. CONCLUSION: Adding terazosin to existing antihypertensive regimens did not seem to increase the incidence of adverse events. Our findings suggest that 5mg terazosin is effective and that it has an acceptable safety profile as an add-on therapy for patients with LUTS and concomitant hypertension.
Adrenergic alpha-Antagonists/adverse effects/therapeutic use
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Aged
;
Asian Continental Ancestry Group
;
Blood Pressure/drug effects
;
Humans
;
Hypertension/complications/*drug therapy/physiopathology
;
Korea
;
Male
;
Middle Aged
;
Prazosin/adverse effects/*analogs & derivatives/therapeutic use
;
Prospective Studies
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Prostate/drug effects/pathology
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Treatment Outcome
;
Urodynamics/drug effects
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Urologic Diseases/complications/*drug therapy/ethnology
3.Endoscopic Observation of Gastric Varices.
Byung Ki JUNG ; Byung Cheol AHN ; Young Mi YUN ; Weon Young TAK ; Gyu Sik KWAK ; Yong Hwan CHOI ; Jun Mo JUNG
Korean Journal of Gastrointestinal Endoscopy 1991;11(2):285-291
We observed the gastric varices in l89 variceal patients with liver cirrhosis and in 129 patients with UGI bleeding by endoscopy. Gastric varices was found in 27 cases(14.2%) amoag 189 variceal cases. There was variceal bleeding in 74 cases(57.4%) beieg the toy cause of UGI: bleeding among l29 cases with UGI bleeding and 6(4.7%) had endoscopically proved gastric Variceal bleeding. Cardiac and fundic varices were observed in l8 and 12 cases, respectively end 12 cases of cardiac varices were mainly observed on the lesser curvature side. The incidence of isolated gastric varices being 30 % amoag gastric varices was far less than that of esophagogastric varices. There was no significant relations between the severity of liver cirrhosis and the kinds of varices These results suggest that gastric varices are not infrequent cause of UGI bleeding cases. Therefore all must have attention in gastric intestinal fiberscopic examination in portal hypertensive patients.
Endoscopy
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Esophageal and Gastric Varices*
;
Hemorrhage
;
Humans
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Incidence
;
Liver Cirrhosis
;
Play and Playthings
;
Varicose Veins
4.Prevalence and Epidemiological Characteristics of Urolithiasis for Adults Aged 40-79 in Seoul, Korea.
Moon Ki JO ; Cheol KWAK ; Sue Kyung PARK ; Keun Young YOO ; Dae Hee KANG ; Hyeon Hoe KIM ; Chong Wook LEE ; Si Hwang KIM
Korean Journal of Urology 2000;41(3):367-374
No abstract available.
Adult*
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Humans
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Korea*
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Prevalence*
;
Seoul*
;
Urolithiasis*
5.The Association of the Lipoprotein(a) Levels with Age and Sex.
Eun Woo LEE ; Cheol Woo KIM ; Tae Ho SONG ; Ho Jun YOO ; Chee Jeong KIM ; Un Ho YOO ; Yong Ki MIN ; Ju Won KWAK
Korean Circulation Journal 1994;24(6):769-776
BACKGROUND: Lipoprotein(a)[Lp(a)], an independent risk factor for athrosclerosis, consist of low density lipoprotein like particle and specific glycoprotein, apolipoprotein(a). The levels of Lp(a) are mainly determined by the genetic pleomorphism of apolipoprotein(a) and has been though not to be influenced by age, sex and other biochemical parameters. Recent reports have shown that the concentrations of Lp(a) are correlated with age in women. The purpose of this study was to invastigate the association of Lp(a) concentration with sex and age. METHODS: The concentrations of Lp(a) were measured in 3,707 women and 389 men, free of diseases and medications known to affect the lipid levels. Plasma Lp(a) concentration were measured by commercial radioimmunoassay kit and other lipid profiles by conventional method. RESULTS: In female, median Lp(a) concentration increased with age till the early sixth decade (P=.0000) and then decreased. If peri- and postmenopausal women were excluded in the fifth decades, the relation between age and Lp(a) disappeared. In male, Lp(a) concentration were not associated with age. Median Lp(a) concentrations were higher in females than in males in the fifth(p=.0039) and the sixth decades(p=.0007), The difference became negligible after the exclusion of peri- and postmenopausal woman in the fifth decade. CONCLUSION: The concentrations of Lp(a) were corrected with age only in female. Females had higher levels than males in the fifth and the sixth decades. The relations are thought to be nither due to aging process nor sex but due to postmenopausal increase of Lp(a).
Aging
;
Apoprotein(a)
;
Female
;
Glycoproteins
;
Humans
;
Lipoprotein(a)*
;
Lipoproteins
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Male
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Menopause
;
Plasma
;
Radioimmunoassay
;
Risk Factors
6.The Association of the Lipoprotein(a) Levels with Age and Sex.
Eun Woo LEE ; Cheol Woo KIM ; Tae Ho SONG ; Ho Jun YOO ; Chee Jeong KIM ; Un Ho YOO ; Yong Ki MIN ; Ju Won KWAK
Korean Circulation Journal 1994;24(6):769-776
BACKGROUND: Lipoprotein(a)[Lp(a)], an independent risk factor for athrosclerosis, consist of low density lipoprotein like particle and specific glycoprotein, apolipoprotein(a). The levels of Lp(a) are mainly determined by the genetic pleomorphism of apolipoprotein(a) and has been though not to be influenced by age, sex and other biochemical parameters. Recent reports have shown that the concentrations of Lp(a) are correlated with age in women. The purpose of this study was to invastigate the association of Lp(a) concentration with sex and age. METHODS: The concentrations of Lp(a) were measured in 3,707 women and 389 men, free of diseases and medications known to affect the lipid levels. Plasma Lp(a) concentration were measured by commercial radioimmunoassay kit and other lipid profiles by conventional method. RESULTS: In female, median Lp(a) concentration increased with age till the early sixth decade (P=.0000) and then decreased. If peri- and postmenopausal women were excluded in the fifth decades, the relation between age and Lp(a) disappeared. In male, Lp(a) concentration were not associated with age. Median Lp(a) concentrations were higher in females than in males in the fifth(p=.0039) and the sixth decades(p=.0007), The difference became negligible after the exclusion of peri- and postmenopausal woman in the fifth decade. CONCLUSION: The concentrations of Lp(a) were corrected with age only in female. Females had higher levels than males in the fifth and the sixth decades. The relations are thought to be nither due to aging process nor sex but due to postmenopausal increase of Lp(a).
Aging
;
Apoprotein(a)
;
Female
;
Glycoproteins
;
Humans
;
Lipoprotein(a)*
;
Lipoproteins
;
Male
;
Menopause
;
Plasma
;
Radioimmunoassay
;
Risk Factors
7.Size of Prostatitis Symptoms Using Prostatitis Symptom Index(PSI): The Effect of Prostatitis Symptoms on Quality of Life.
Seok Soo BYUN ; Daehee KANG ; Keun Young YOO ; Sue Kyung PARK ; Cheol KWAK ; Moon Ki JO ; Hyeon Hoe KIM ; Chongwook LEE
Korean Journal of Preventive Medicine 2000;33(4):449-458
OBJECTIVES: To determine the prevalence of prostatitis symptoms in the general population by questionnaire survey and to measure the effect of prostatitis symptoms on quality of life(QOL). MATERIALS AND METHODS: A cross sectional community-based epidemiologic study was performed on 2,034 men, living in the Seoul metropolitan area using stepwise random sampling. Out of 2,034 interviewees, 1,356 men who were older than 40 and provided sufficient information were selected for this study. The questionnaires were completed by well trained interviewers. Contents of the questionnaires included demographic data, the Prostatitis Symptom Index(PSI), the International Prostate Symptom Score(IPSS), a general health questionnaire section and a sexual health questionnaire section. The PSI was composed of a sum of the scores from three questions about dysuria, penile pain and perineal pain and it ranged 0 to 12. Incidence of prostatitis symptoms was defined by a score of 4 or more and the reference group was defined as consisting of those with a score of 3 or less. The rate of incidence of prostatitis symptoms was assessed according to age and the difference of QOL between the prostatitis symptoms group and the reference group. RESULTS: The overall positive rate of prostatitis symptoms measured by the PSI, in men older than 40, living in the Seoul metropolitan area, was 4.5%(61/1,356), adjusted to 4.8% by the relative proportion of this age group in the general population of the Seoul metropolitan area as compared to Korea and the World. The proportion of the group with prostatitis symptoms assessed by the PSI did not increase with age although the proportion of participants with moderate to severe lower urinary tract symptoms (LUTS) did increase with age. The group with prostatitis symptoms suffered from a much greater incidence of LUTS compared to the reference group (p<0.05). The QOL scores of the IPSS, and the general health and sexual health status of the group with prostatitis symptoms, were worse than those of the reference group.(p<0.05). CONCLUSIONS: The positive rate of prostatitis symptoms in men older than 40, living in the Seoul metropolitan area, was 4.8% and it didn't increase with age. The general QOL of the group with prostatitis symptoms was much worse than that of the reference group.
Dysuria
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Epidemiologic Studies
;
Humans
;
Incidence
;
Korea
;
Lower Urinary Tract Symptoms
;
Male
;
Prevalence
;
Prostate
;
Prostatitis*
;
Quality of Life*
;
Surveys and Questionnaires
;
Reproductive Health
;
Seoul
8.Prognostic factors associated with early mortality after surgical resection for pancreatic adenocarcinoma.
Bong Jun KWAK ; Song Cheol KIM ; Ki Byung SONG ; Jae Hoon LEE ; Dae Wook HWANG ; Kwang Min PARK ; Young Joo LEE
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2014;18(4):138-146
BACKGROUNDS/AIMS: Identifying pancreatic cancer patients at high risk of early mortality following surgical resection for pancreatic cancer is important to make optimal treatment decisions in multidisciplinary setting. The purpose of this study was to identify the factors related to early mortality in patients who underwent pancreatic resection for pancreatic adenocarcinoma. METHODS: We reviewed our institution's experience with all consecutive patients who underwent pancreatectomy for pancreatic adenocarcinoma from January 2000 to December 2010. One thousand patients were eligible for our study. Fifty-three patients who did not meet the study criteria were excluded. Based on 12 months after surgery, patients were divided into early mortality group or the remaining group. We performed logistic regression analysis to identify predictors of early mortality. RESULTS: Among 947 patients who met our study criteria, 302 (31.9%) early mortality (defined as experiencing death within 12 months after surgery) occurred. Multivariate analysis revealed that patient age and surgery time period were statistically significant predictors of early mortality within six months after surgery. Poorly differentiated tumor and adjuvant chemotherapy were statistically significant predictors of early mortality within 12 months after surgery. Total pancreatectomy and lymphovascular invasion were significant (p<0.05) prognostic factors of early mortality within 6 or 12 months after surgery. CONCLUSIONS: We suggest followings to avoid early mortality after pancreatic resection: patients with multiple risk factors related to early mortality after pancreatectomy should be considered for alternative treatment; patient's general condition and surgical technique improvement are important; and adjuvant therapy should be taken into consideration.
Adenocarcinoma*
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Chemotherapy, Adjuvant
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Humans
;
Logistic Models
;
Mortality*
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Multivariate Analysis
;
Pancreas
;
Pancreatectomy
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Pancreatic Neoplasms
;
Prognosis
;
Risk Factors
9.Two Cases of Multiple Hemangioblastomas in a Von Hippel-Lindau Family.
Seung Won KWAK ; Sin Soo JEUN ; Kwan Sung LEE ; Byoung Cheol SON ; Yong Kil HONG ; Chun Keun PARK ; Moon Chan KIM ; Joon Ki KANG
Journal of Korean Neurosurgical Society 1999;28(12):1782-1788
Hemangioblastoma is uncommon, accounting for 1 to 2.5% of all primary neoplasms of the central nervous system. Ten to 20% of hemangioblastomas occur as part of Von Hippel-Lindau disease(VHL). Multiple hemangioblastomas are seen only with VHL and these are seen in up to half of VHL-associated hemangioblastomas. We have treated two cases of multiple hemangioblastomas associated with VHL disease in a family, sister(case I, 48/female) and her brother(case II, 41/male). Both patients had renal and pancreatic cysts in addition to CNS hemangioblastomas. Their hemangioblastomas were removed totally, and then their neurological symptoms had Improved. With a review of the literature, the authors present a family of VHL-associated multiple hemangioblastomas.
Central Nervous System
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Hemangioblastoma*
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Humans
;
Pancreatic Cyst
10.A Korean Family with Arg1448Cys Mutation of SCN4A Channel Causing Paramyotonia Congenita: Electrophysiologic, Histopathologic, and Molecular Genetic Studies.
Dae Seong KIM ; Eun Joo KIM ; Dae Soo JUNG ; Kyu Hyun PARK ; In Joo KIM ; Ki Young KWAK ; Cheol Min KIM ; Hyun Yoon KO
Journal of Korean Medical Science 2002;17(6):856-860
A family with paramyotonia congenita (PC) is presented. At least 10 family members were affected in an autosomal dominant inheritance pattern. The proband had cold-sensitive muscle stiffness, paradoxical myotonia, and intermittent muscle weakness since childhood. The serum level of creatine kinase was mildly elevated and short exercise test with cooling revealed a drastic reduction of compound muscle action potentials with repetitive discharges. Muscle biopsy revealed marked variation in the fiber size and increased internal nuclei. The molecular biological study revealed a common missense mutation (Arg1448Cys) at the voltage-gated sodium channel gene (SCN4A). The repetitive CMAP discharges during short exercise test with cooling observed in the proband has not been reported previously. This observation needs to be confirmed among PC patients with different mutations. This is the first report on a PC family confirmed by the molecular biological technique in Korea.
Adult
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Arginine/*chemistry
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Cell Nucleus/metabolism
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Creatine Kinase/blood
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Cysteine/*chemistry
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DNA Mutational Analysis
;
Exercise
;
Female
;
Humans
;
Korea
;
Male
;
*Mutation, Missense
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Myotonic Disorders/*genetics
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Pedigree
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Phenotype
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Sodium Channels/*genetics/metabolism