1.Clinical Obseervation of 12 cases of Kawasaki Disease.
Bok Yang PYUN ; Chang Woo KOH ; Dong Whan LEE ; Sang Jhoo LEE
Journal of the Korean Pediatric Society 1981;24(3):245-256
No abstract available.
Mucocutaneous Lymph Node Syndrome*
2.An Investigation into the Actual Condition of Outbreak and Treatment in Atopic Dermatitis.
Jung Woo RHIM ; Kyoung Sang MOON ; Do Youn KONG ; Bok Yang PYUN
Pediatric Allergy and Respiratory Disease 2005;15(1):44-52
PURPOSE: Social concern about atopic dermatitis is increasing these days, and there is much informations from the mass media. However, we have difficulties to diagnose and treat atopic dermatitis because there is no general guideline. So these studies were done to help establish guidelines for proper diagnosis and treatment of atopic dermatitis. METHODS: The authors made up a questionnaire consisting of symptoms, environment, birth, diet, family history, previous treatment and common knowledge about atopic dermatitis. We studied moderate to severe atopic dermatitis patients, from February to August, 2003, using a survey containing 40 questions. We tested serum total IgE, specific IgE (Pharmacia, uni CAP), skin culture, complete blood counts, AST/ALT, and IgA. RESULTS: In our study results, the onset of atopic dermatitis, which was over moderate, was averaged 13 months after birth, and the earliest onset was 1 week after birth. The locations of skin lesion were lower extremities, face, buttocks, neck, and body, according to frequency. The most common type of housing was apartments. Many were getting breast milk feeding, had family members who smoke and most had no pets. Regardless of the severity of clinical manifestations, many patients did not have allergic tests and took just oriental medicine. Secondary infections were more common in patients who had fewer baths. CONCLUSION: Therefore the education of patients and their parents about etiology and progress of atopic dermatitis is needed. And for pediatricians, a general guideline of diagnosis and treatment needs to be established.
Baths
;
Blood Cell Count
;
Buttocks
;
Coinfection
;
Dermatitis, Atopic*
;
Diagnosis
;
Diet
;
Education
;
Housing
;
Humans
;
Immunoglobulin A
;
Immunoglobulin E
;
Lower Extremity
;
Mass Media
;
Medicine, East Asian Traditional
;
Milk, Human
;
Neck
;
Parents
;
Parturition
;
Patient Education as Topic
;
Surveys and Questionnaires
;
Skin
;
Smoke
3.Open reduction and internal fixation of clavicular midshaft fractures.
Chang Soo KANG ; Young Sik PYUN ; Sung Won SOHN ; Kawang Soon SONG ; Chul Hyung KANG ; Byung Woo MIN ; Sang Hak LEE
The Journal of the Korean Orthopaedic Association 1993;28(1):186-192
No abstract available.
4.Histomorphometric Analysis on Bone Formation Effect of Beta-tricalciumphosphate around Dental Implants in Rabbit Mandibular Body: Pilot Study
Young Hoon PYUN ; Il Kyu KIM ; Hyun Young CHO ; Sang Hyun JU ; Bum Sang JUNG ; Sang Pill PAE ; Hyun Woo CHO
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2013;35(5):294-301
5.A Study for The Changing Subsite Distribution of Colorectal Cancer with Age and Sex.
Yong Kyun CHO ; Yu Jang PYUN ; Ki Chul SUNG ; Hee Moo LEE ; Yoon Sang CHOI ; Chang Young PARK ; Woo Kyu JEON ; Byung Ik KIM ; Man Ho LEE ; Sang Jong LEE ; Myung Sook KIM
Korean Journal of Gastrointestinal Endoscopy 1997;17(6):771-777
BACKGROUND/AIMS: Changes in subsite distribution of colorectal cancer have been shown in recent years. The carcinoma tend to shift to more proximal colon and this proximal shift is influenced by age and sex. This study was designed to delineate the relationship of age to subsite incidence of colorectal cancer and to define the role of gender in this difference. METHOD: We have analyzed the data by patients with colorectal cancer from 1985 to 1995 for elucidate the relationships between age, sex and prinmry location of colorectal cancer. 749 patients(male 454, female 295) were diagnosed of colorectal cancer performed by colonoscopy and/or sigmoidoeopy were divided into three groups by their location of cancer (Right colon: appendix, ascending colon, hepatic flexure, T-colon proximal 2/3 Left colon: T-colon distal 1/3, splenic flexure, descending colon, sigmoid colon Rectum: rectum). RESULTS: 1) The mean age of all patients was 53.84 +/- 13.11(yr). Mean ages of Right colon, Left colon, and Rectal cancer group were 55.54 +/- 14.12, 55.32 +/- 12.51, 52.22 +/- 13.09(yr), respectively. The mean age of Right colon and Left colon cancer group is significantly older than that of Rectal cancer group (p=0.0040, p=0.0042). 2) Infemale age group over 56, mean age of Right colon cancer group is shown to be 3.35 and 4.82 years older than Left colon cancer group and Rectal cancer group, respectively (p=0.0062, p=0.0053) and Colon cancer tend to develop on more right side according to increase in age. 3) Above correlation was not observed below 55 of both sexes and male age group over 56. 4) No significant differences in histological differentiation and tumor stage were observed among the three groups. 5) The study was conducted to evaluate the difference in the location of colorectal cancer between two following groups; The first group diagnosed from 1985 to 1990 and the second group from 1991 to 1995, yet significant statistical difference was not observed. CONCLUSION: Age increase seems to show correlation with right shifting of colon cancer, and this correlation was most significant in old women age group. This finding suggests unknown factor strongly linked to age and sex might play important role in carcinogenesis of colorectal cancer.
Appendix
;
Carcinogenesis
;
Colon
;
Colon, Ascending
;
Colon, Descending
;
Colon, Sigmoid
;
Colon, Transverse
;
Colonic Neoplasms
;
Colonoscopy
;
Colorectal Neoplasms*
;
Female
;
Humans
;
Incidence
;
Male
;
Rectal Neoplasms
;
Rectum
6.Higher Blood Pressure Variability in White Coat Hypertension; from the Korean Ambulatory Blood Pressure Monitoring Registry.
In Sook KANG ; Wook Bum PYUN ; Jinho SHIN ; Sang Hyun IHM ; Ju Han KIM ; Sungha PARK ; Kwang Il KIM ; Woo Shik KIM ; Soon Gil KIM ; Gil Ja SHIN
Korean Circulation Journal 2016;46(3):365-373
BACKGROUND AND OBJECTIVES: Blood pressure variability (BPV) was recently shown to be a risk factor of stroke. White coat hypertension (WCH) used to be regarded as innocuous, but one long-term follow-up study reported that WCH increased stroke rate compared to normotension (NT). In this study, we aimed to evaluate the relationship between WCH and BPV. SUBJECTS AND METHODS: We analyzed 1398 subjects from the Korean Ambulatory Blood Pressure Registry, who were divided into NT (n=364), masked hypertension (n=122), white coat hypertension (n=254), and sustained hypertension (n=658) groups. RESULTS: Baseline characteristics were similar among groups. The average real variability (ARV), a highly sensitive BPV parameter, was highest in the WCH group, followed by the sustained hypertension, masked hypertension, and NT groups. The results persisted after being adjusted for covariates. The WCH vs. sustained hypertension results (adjusted mean±standard error) were as follows: 24-h systolic ARV, 22.9±0.8 vs. 19.4±0.6; 24-h diastolic ARV, 16.8±0.6 vs. 14.3±0.5; daytime systolic ARV, 21.8±0.8 vs. 16.8±0.6; and daytime diastolic ARV, 16.2±0.6 vs. 13.4±0.5 (p<0.001 for all comparisons). CONCLUSION: From the registry data, we found that subjects with WCH or masked hypertension had higher BPV than NT. However, long-term follow-up data assessing the clinical influences of WCH on stroke are needed.
Blood Pressure Monitoring, Ambulatory*
;
Blood Pressure*
;
Follow-Up Studies
;
Hypertension
;
Masked Hypertension
;
Risk Factors
;
Stroke
;
White Coat Hypertension*
7.Incidental Saccular Aneurysms on Head MR Angiography: 5 Years' Experience at a Single Large-Volume Center.
Soonchan PARK ; Deok Hee LEE ; Chang Woo RYU ; Hae Wook PYUN ; Choong Gon CHOI ; Sang Joon KIM ; Dae Chul SUH
Journal of Stroke 2014;16(3):189-194
BACKGROUND AND PURPOSE: The diagnostic accuracy for unruptured intracranial aneurysms has increased, and incidental asymptomatic aneurysms have come to represent a substantial clinical burden because of their controversial natural history. However, their prevalence may be attributable to variations in evaluation methods and demographics. We therefore describe the prevalence and magnetic resonance angiography (MRA) findings of incidental intracranial saccular aneurysms over a 5-year period at a single large-volume center. METHODS: MRA images from 18,237 patients obtained between January 2001 and December 2005 were retrieved from the radiology report database. Patients diagnosed with incidental intracranial saccular aneurysms were identified and their MRA data were reviewed. Imaging and clinical follow-up data were evaluated. RESULTS: During the study period, 366 incidental intracranial saccular aneurysms were identified in 330 patients (prevalence, 1.8%; 95% confidence interval, 1.63%-2.01%; 115 men and 215 women; age range, 22-82 years; median age, 63 years). The prevalence was higher in women (215/8,112) than in men (115/10,125; P=0.02). The prevalence increased with age in women (P<0.01), but not in men (P=0.30). Aneurysm size ranged from 1.5 mm to 13 mm, with a median size of 4 mm. The most common location was the bifurcation of the middle cerebral artery (131/366; 35.8%). CONCLUSIONS: Our real world experience indicated a slightly lower overall prevalence of incidental intracranial saccular aneurysms than previously reported. The prevalence increased with age in women but not in men.
Aneurysm*
;
Angiography*
;
Demography
;
Female
;
Follow-Up Studies
;
Head*
;
Humans
;
Intracranial Aneurysm
;
Magnetic Resonance Angiography
;
Male
;
Middle Cerebral Artery
;
Natural History
;
Prevalence
8.Incidental Saccular Aneurysms on Head MR Angiography: 5 Years' Experience at a Single Large-Volume Center.
Soonchan PARK ; Deok Hee LEE ; Chang Woo RYU ; Hae Wook PYUN ; Choong Gon CHOI ; Sang Joon KIM ; Dae Chul SUH
Journal of Stroke 2014;16(3):189-194
BACKGROUND AND PURPOSE: The diagnostic accuracy for unruptured intracranial aneurysms has increased, and incidental asymptomatic aneurysms have come to represent a substantial clinical burden because of their controversial natural history. However, their prevalence may be attributable to variations in evaluation methods and demographics. We therefore describe the prevalence and magnetic resonance angiography (MRA) findings of incidental intracranial saccular aneurysms over a 5-year period at a single large-volume center. METHODS: MRA images from 18,237 patients obtained between January 2001 and December 2005 were retrieved from the radiology report database. Patients diagnosed with incidental intracranial saccular aneurysms were identified and their MRA data were reviewed. Imaging and clinical follow-up data were evaluated. RESULTS: During the study period, 366 incidental intracranial saccular aneurysms were identified in 330 patients (prevalence, 1.8%; 95% confidence interval, 1.63%-2.01%; 115 men and 215 women; age range, 22-82 years; median age, 63 years). The prevalence was higher in women (215/8,112) than in men (115/10,125; P=0.02). The prevalence increased with age in women (P<0.01), but not in men (P=0.30). Aneurysm size ranged from 1.5 mm to 13 mm, with a median size of 4 mm. The most common location was the bifurcation of the middle cerebral artery (131/366; 35.8%). CONCLUSIONS: Our real world experience indicated a slightly lower overall prevalence of incidental intracranial saccular aneurysms than previously reported. The prevalence increased with age in women but not in men.
Aneurysm*
;
Angiography*
;
Demography
;
Female
;
Follow-Up Studies
;
Head*
;
Humans
;
Intracranial Aneurysm
;
Magnetic Resonance Angiography
;
Male
;
Middle Cerebral Artery
;
Natural History
;
Prevalence
9.Discordance between ambulatory versus clinic blood pressure according to global cardiovascular risk group.
Jinho SHIN ; Sung Ha PARK ; Ju Han KIM ; Sang Hyun IHM ; Kwang Il KIM ; Woo Shik KIM ; Wook Bum PYUN ; Yu Mi KIM ; Sung Il CHOI ; Soon Kil KIM
The Korean Journal of Internal Medicine 2015;30(5):610-619
BACKGROUND/AIMS: The detection of white coat hypertension (WCH), treated normalized hypertension, and masked hypertension (MH) is important to improve the effectiveness of hypertension management. However, whether global cardiovascular risk (GCR) profile has any effect on the discordance between ambulatory blood pressure (ABP) and clinic blood pressure (CBP) is unknown. METHODS: Data from 1,916 subjects, taken from the Korean Multicenter Registry for ABP monitoring, were grouped according to diagnostic and therapeutic thresholds for CBP and ABP (140/90 and 135/85 mmHg, respectively). GCR was assessed using European Society of Hypertension 2007 guidelines. RESULTS: The mean subject age was 54.1 ± 14.9 years, and 48.9% of patients were female. The discordancy rate between ABP and CBP in the untreated and treated patients was 32.5% and 26.5%, respectively (p = 0.02). The prevalence of WCH or treated normalized hypertension and MH was 14.4% and 16.0%, respectively. Discordance between ABP and CBP was lower in the very high added-risk group compared to the moderate added-risk group (odds ratio [OR], 0.649; 95% confidence interval [CI], 0.487 to 0.863; p = 0.003). The prevalence of WCH or treated normalized hypertension was also lower in the very high added-risk group (OR, 0.451; 95% CI, 0.311 to 0.655). CONCLUSIONS: Discordance between ABP and CBP was observed more frequently in untreated subjects than in treated subjects, and less frequently in the very high added-risk group, which was due mainly to the lower prevalence of WCH or treated normalized hypertension.
Adult
;
Aged
;
*Blood Pressure
;
*Blood Pressure Monitoring, Ambulatory
;
Chi-Square Distribution
;
Cross-Sectional Studies
;
Female
;
Humans
;
Logistic Models
;
Male
;
Masked Hypertension/*diagnosis/epidemiology/physiopathology
;
Middle Aged
;
Multivariate Analysis
;
Observer Variation
;
Odds Ratio
;
*Office Visits
;
Predictive Value of Tests
;
Prevalence
;
Registries
;
Reproducibility of Results
;
Republic of Korea/epidemiology
;
Risk Assessment
;
Risk Factors
;
White Coat Hypertension/*diagnosis/epidemiology/physiopathology
10.Two Cases of Collagenous Colitis.
Chang Young PARK ; Dae Jung SHIM ; Yu Jang PYUN ; Jung Il SON ; Byung Ik KIM ; Woo Kyu JEON ; Eul Sun JUNG ; Sang Jong LEE ; Myung Suk KIM
Korean Journal of Gastrointestinal Endoscopy 1998;18(6):937-943
Collagenous colitis was first described by Lindstrom in 1976. Now this disorder is recognized as one of the more common causes of chronic diarrhea of obscure origin. This disorder is described as a disease of colon associated with chronic watery diarrhea and the typical histologic findings of a thickened subepithelial collagenous band. But in korea a few cases have been reported. We had observed a 52-year-old businessman with chronic watery diarrhea without abdominal pain in the past. And then we had reported previously that case. We also recently observed a 42-year-old housewife with chronic watery diarrhea with lower abdominal discomfort for 10 years. Colonoscopy disclosed no gross abnormalities through the entire colon ineluding the terminal ileum but we could find the pronounced thickening of subepithelial collageous band and chronic inflammation in the lamina propria in the histologic examination. We summarized the above two cases of collagenous colitis with a review of literatures.
Abdominal Pain
;
Adult
;
Colitis, Collagenous*
;
Collagen*
;
Colon
;
Colonoscopy
;
Diarrhea
;
Humans
;
Ileum
;
Inflammation
;
Korea
;
Middle Aged
;
Mucous Membrane