1.A clinical analysis of breast cancer.
Seong Hwan HWANG ; Jin Yong LEE ; Sang Hyo KIM
Journal of the Korean Surgical Society 1992;42(6):776-786
No abstract available.
Breast Neoplasms*
;
Breast*
2.Weight in children's minds: body shape dissatisfactions for 12-year old children.
Bong Yul HUH ; Jin A PARK ; Seong Won KIM ; Yeum Seung YANG ; Jeung In HAN ; Hwan Sik HWANG
Journal of the Korean Academy of Family Medicine 1997;18(6):622-631
BACKGROUND: Diet and weight concerns are commonplace and almost accepted features of life for girls during adolescence. Until recently, younger age groups haue largely been ignored, as these concerns were thought to be a product of pubertal development and sexual maturity. Girls under the age of fifteen therefore, have been assumed to be free of the pressures experienced by adult women. However, this belief is now hard to sustain. The object of the present study was to investigate the self-perception and body shape satisfaction in different weight categories of boys and girls aged 12-years old in Korea. METHODS: In May, 1995, one hundred and sixty seven boys and one hundred and twenty girls from two schools in Seoul completed assessments of body-esteem, self-esteem, body shape preference. The children's body weight and height were also measured. RESULTS: The heaviest children expressed the most discontent, having a low body-esteem, a desire for thinness. By the age of 12, girls boys already differ in their body shape satisfaction and differ in their body shape aspirations. There was a significant effect of weight category on the children's body esteem(boys(P =.005), girls(P=.0001). Children in both extreme categories, under-and over-weight, had lower body-esteem scores than those in other weight categories. However, it was the overweight children who had the lowest. reported body-esteem. Body esteem was highest among girls in the 'slightly underweight' category and highest among boys on the 'average weight' category. There was no effects of either weight category or gender on the childrens appraisal of self-esteem. A comparison of the points chosen on the silhouette scales to reflect current and preferred body shapes revealed clear gender differences. Of the girls, 63% placed their preferred body shape at a point thinner than their currently perceived shape, while only 15% chose a broader figure. In contrast,, 41% of the boys rated their preferred figure as broader than their current perception, and 37% as thinner than their current perception. CONCLUSIONS: This study has noted a relationship between body weight and self-perception in 12-year old children. The heaviest children expressed low body-esteem, a desire for thinness. This pattern was more characteristic of girls than boys. Even at this age, well before they have completed physical maturation, girls are aspiring to a body shape which is thinner than their average. This discontent experienced by the heaviest children on this sample was apparent in their lower body-esteem and the distance between their current and preferred body shapes. The girls preference was for thinness, while in the boys it was for a body shape which was broader than their current shape. From their responses, it would appear that the boys' desire was not for fatness, but for a more athletic and muscular build.
Adolescent
;
Adult
;
Aspirations (Psychology)
;
Body Weight
;
Child*
;
Diet
;
Female
;
Humans
;
Korea
;
Overweight
;
Self Concept
;
Seoul
;
Sports
;
Thinness
;
Weights and Measures
3.Molecular Analysis of Oculocutaneous Albinism Patients in Korea.
Ji Hwan HWANG ; Sang Woong YOUN ; Jong Seong AHN ; Kyu Han KIM ; Kyoung Chan PARK
Annals of Dermatology 1997;9(3):182-187
BACKGROUND: Oculocutaneous albinism (OCA) is a genetic disorder of the melanin pigment system in which melanin synthesis is reduced or absent in the skin, hair, and eyes. OCA is classified into two major types, and tyrosinase-related OCA can be produced by mutations of the structural gene for tyrosinase enzyme (TYR gene). OBJECTIVE: The purpose of this study was to analyze the segregation of mutant alleles of the TYR gene in tyrosinase-negative and tyrosinase-positive Korean OCA patients and families. METHODS: We amplified exon I, II, and III of the TYR gene of Korean OCA patients and their families by polymerase chain reactions (PCR), and analyzed the mutations by restriction fragment length polymorphism (RFLP) analysis in exon I and single-strand conformation polymorphism (SSCP) analyses in exon II and exon III. RESULTS: Two tyrosinase-negative cases showed mutations in exon I. Four tyrosinase-nega-tive cases and one tyrosinase-positive case showed mutations in exon II, and one tyrosinase-neg- ative case showed mutations in exon III. In summary, we found three kinds of mutation in four tyrosinase-negative OCA patients and one tyrsinase-positive OCA patient. CONCLUSIONS: RFLP and SSCP analysis can provide a basis for a rapid and sensitive screening system to detect TYR gene mutations of Korean OCA patients and their families.
Albinism, Oculocutaneous*
;
Alleles
;
Exons
;
Hair
;
Humans
;
Korea*
;
Mass Screening
;
Melanins
;
Monophenol Monooxygenase
;
Polymerase Chain Reaction
;
Polymorphism, Restriction Fragment Length
;
Polymorphism, Single-Stranded Conformational
;
Skin
4.Diagnosis of chest injury by abdominal CT scan in multiple injured patients.
Moo Ub AHN ; Sung Oh HWANG ; Kyoung Soo LIM ; Joong Hwan OH ; Seong Joon KANG
Journal of the Korean Society of Emergency Medicine 1991;2(1):91-98
No abstract available.
Diagnosis*
;
Humans
;
Thoracic Injuries*
;
Thorax*
;
Tomography, X-Ray Computed*
5.Changes in pulmonary function during normal pregnancy.
Chong Hyuen CHO ; Kyu Seong HWANG ; Hyoung Moo PARK ; Do Hwan BAE
Korean Journal of Obstetrics and Gynecology 1991;34(3):313-321
No abstract available.
Pregnancy*
6.120 liver resections:a four year experience.
Seong Hwan HWANG ; Young Kil CHOI ; Sang Hyo KIM ; Nak Whan PAIK
Journal of the Korean Surgical Society 1993;45(1):38-46
No abstract available.
Liver*
7.Citation Trend and Suggestions for Improvement of Impact Factor of Journal of Korean Therapeutic Radiology and Oncology.
Seong Hwan KIM ; Seong Su HWANG ; Myeong Im AHN ; Sona JEONG
The Journal of the Korean Society for Therapeutic Radiology and Oncology 2006;24(4):309-316
PURPOSE: To analyze the recent citation trend and to find a way to improve impact factor (IF) of the Journal of Korean Therapeutic Radiology and Oncology (JKSTRO) by analysis of Korean Medical Citation Index (KoMCI) citation data of JKSTRO and comparison with that of mean citation data of all journals enlisted on KoMCI (KoMCI journals) during 2000-2005. MATERIALS AND METHODS: All citation data of entire journals enlisted on KoMCI and JKSTRO from 2000 to 2005 were obtained from KoMCI. The trend of total and annual number of published articles and reference citations, total citations and self-citations per paper, IF and impact factor excluding self-citations (ZIF) were described and compared on both KoMCI journals and JKSTRO. RESULTS: Annual number of published articles was decreased for 6 years on both KoMCI journals and JKSTRO (32% and 38% reduction rate). The number of Korean journal references per article is 1.6 papers on JKSTRO comparing to 2.0 papers on KoMCI journals. The percentage of Korean references/total references increased from 5.0% in 2000 to 7.7% in 2005 on JKSTRO and from 8.5% in 2000 to 10.1% on KoMCI journals. The number of total citations received/paper on JKSTRO (average 1.333) is smaller than that of KoMCI journals (average 1.694), there was an increased rate of 67% in 2005 comparing to 2000. The percentage of self-citations/total citations (average 72%) on JKSTRO is slightly higher than that of KoMCI journals (average 61%). IF of JKSTRO was gradually improved and 0.144, 0.125, 0.088, 0.107, 0.187, and 0.203 in 2000-2005 respectively. However, ZIF of JKSTRO is steadily decreased from 0.038 in 2000 to 0.013 in 2005 except 0.044 in 2004. CONCLUSION: IF of JKSTRO was slightly improved but had some innate problem of smaller number of citations received. To make JKSTRO as a highly cited journal, the awareness of academic status of JKSTRO and active participation of every member of JKSTRO including encouraging self-citations of papers published recent 2 years and submission of English written papers, and active academic cooperation with related academic societies.
Radiation Oncology*
8.Cheiro-oral Syndrome: A Clinicoradiological Review of 10 Patients.
Su Hyun CHO ; Seon Chool HWANG ; Young Jung KANG ; Seong Hwan KIM ; Mun Seong CHOI ; Deok Hong MOON ; Seong Uk HONG
Journal of the Korean Neurological Association 1997;15(4):816-824
BACKGROUND AND OBJECT: Cheiro-oral syndrome (COS) is characterized by a sensory disturbance in the unilateral hand and ipsilateral mouth corner. It is usually due to a lesion in the parietal cortex, thatamocortical projections, thalamus, or rarely brain stem. However, the syndrome is relatively unknown and rarely mentioned in most neurological textbooks. We presented ten cases of COS with a review of the clinical symptoms and signs and the neuroradiological methods used to demonstrate the responsible site. METHODS AND RESULTS: We studied 10 patients with stroke who showed restricted sensory disturbance on the one hand and ispilateral mouth. The study forms consisted of clinical manifestaion, neurological examination, electrophysiological, and neuroradiologic studies. Computed tomography and/or magnetic resonance imaging identified lesion in the thalamus in 5, brain stem in 3, and corona radiata in 1 patient. But, the anatomical responsible site for one case was not founded. Infarction had occurred in nine cases and hemorrhage in one. Seven of the 10 patients showed sensory disturbances restricted to the perioral area, hands, fingers when they were first examined; the remaining patients complained more diffuse sensory disturbances at first, but it had become restricted to perioral and fingers, usually within 2-3 weeks. The durations of symptom varied from 5 days to more than 15 months and these symptoms were improved within 2-3 weeks to 4 months in treated patients. CONCLUSION: When the symptoms and signs of the COS were presented, especially if a history of migraine is lacking, neuroradiological methods such as CT or MRI should be undertaken to localize and diffentiate the nature of lesion.
Brain Stem
;
Fingers
;
Hand
;
Hemorrhage
;
Humans
;
Infarction
;
Magnetic Resonance Imaging
;
Migraine Disorders
;
Mouth
;
Neurologic Examination
;
Rabeprazole
;
Stroke
;
Thalamus
9.A Study of the Safety and Efficacy of Children's Skin Products.
Ji Hwan HWANG ; Tae Eun KWON ; Jong Seong AHN ; Young Gull KIM ; Kyu Han KIM ; Kyoung Chan PARK
Korean Journal of Dermatology 1999;37(4):468-474
BACKGROUND: Atopic dermatitis, characterized by dry, flasky, easily irritated skin, is the most common form of dermatitis seen during childhood. Infants with atopic dermatitis and other eczematous conditions need special dermatologic care to hydrate their skin and to minimize contact with irritants or allergens. OBJECTIVE: The purpose of our study is to evaluate the safety and efficacy of the skin products developed for children. METHODS: Twenty-eight normal children and 26 children with atopic dermatitis were evaluated clinically after using following commercal skin products : (lotion, cream, shampoo, soap, face wash wash) for 2 weeks. Water content of the skin of 14 volunteers was measured serialy over 8 haurs at 2 hour intervals after the application of each skin product. The skin pH of 16 volunteers was also measured serialy over 60 minutes at 30 minute intervals after application. We performed visual skin erythema grading, skin erythema grading by dermaspectrometer, transepidermal water loss measurement, skin water content measurement, and keratinocyte morphology observation by D-squame after the application of the skin products to 13 volunteers for 4 days.
Allergens
;
Carcinoma, Basal Cell
;
Carcinoma, Squamous Cell
;
Child
;
Dermatitis
;
Dermatitis, Atopic
;
Erythema
;
Humans
;
Hydrogen-Ion Concentration
;
Infant
;
Irritants
;
Keratinocytes
;
Keratosis, Seborrheic
;
Skin*
;
Soaps
;
Volunteers
10.LENGTHENING OF SHORT TUBULAR BONE IN HAND.
O Hyun HWANG ; Jun Sik KIM ; Jae Woo PARK ; Seong Geun PARK ; Young Hwan KIM ; Hae Rong SONG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(5):1100-1109
No abstract available.
Hand*