1.Etiological Classifications of Children with Chief Complaint of Short Stature.
Journal of Korean Society of Pediatric Endocrinology 1997;2(1):1-9
Purpose : As the recombinant human growth hormone has been widely available, a lots of parents having short statured children are interested in promoting growth of them whatever the etiologies of short stature they have. However, the growth hormone therapy for growth-promoting effect is only justified in well-established indications such as growth hormone deficiency, fumer syndrome, and chronic renal insufficiency. This study was undertaken to classify the children with chief complaint of short stature by its cause and giving the basic epidemiologic data for it so that the size of population in which growth hormone is indicated can be estimated. Methods : According to Ranke's etiologic classification, we categorized the 579 children who visited our pediatric endocrinology clinic with chief complaint of short stature during the period of March 1994 to August 1996. In this prospective study, history regarding growth was taken, physical examination and laboratory tests including bone age, thyroid function, blood chemistry were carried out. The auxological data were analyzed. Additional chromosomal study or growth hormone provocative tests were performed when needed. Results : Out of 579 patients, 360(62.2%) were classified as normal and 127(21.9%) were classified as normal variants which consist of familial [74(12.8%)], constitutional [48(8.5%)], and mixed familial & constitutional short stature[5(0.9%)]. Pathologic short stature was found in only 80(13.8%). Those are growth hormone deficiency(28), Tumer syndrome(16), intrauterine growth retardation(14) in order. Other etiologies list varieties of dysmorphism, skeletal dysplasia, chromosomal disorders. Conclusions : This results suggest the vast majority of children with chief complaint of short stature are normal or normal variants. Only 7.8% of children who visited our clinic were indicated for growth hormone therapy.
Chemistry
;
Child*
;
Chromosome Disorders
;
Classification*
;
Endocrinology
;
Growth Hormone
;
Human Growth Hormone
;
Humans
;
Parents
;
Physical Examination
;
Prospective Studies
;
Renal Insufficiency, Chronic
;
Thyroid Gland
2.Change in Pre-, Postoperative Endocrine Function and Growth Pattern in Patients with Craniopharyngioma.
Journal of Korean Society of Pediatric Endocrinology 1998;3(2):198-205
PURPOSE:Craniopharyngioma is one of the most important intracranial tumors in pediatric age which causes multiple pituitary hormone deficiencies. We have studied clinical characteristics in patients with craniopharyngioma, focusing on changes of endocrine function, change of growth pattern, and change of body mass index before and after surgery. In addition, we wanted to know the effect of growth hormone therapy on growth velocity and body mass index, and to identify contributing factors for spontaneous growth in spite of growth hormone deficiency. METHODS:A total number of 17 patients who were diagnosed as having craniopharyngioma at the Department of Pediatrics, Asan Medical Center during the period of January, 1991 to December, 1997 were included in this study. Retrospectively, we reviwed medical records as to their endocrine function tests and auxoloogical data before, after surgery. RESULTS: 1)The number of patients of male and female were 9 and 8 respectively. Mean age was 7.3+/-4.3 years. 2)Preoperatively, 3 patients were thyroid hormone deficient, 3 patients were corticosteroid deficient, and 3 patients suffered from diabetes inspidus. 3)Postoperatively, GH and TSH deficiency were found in 100%, ACTH in 88.2%, ADH in 82.3%, and LH/FSH in 60%, 53% respectively. 4) Mean growth velocity in 14 GH deficient patients without growth hormone treatment for 2 years were 3.5+/-2.4cm/year during the 1st year and 3.1+/-1.7cm/year during the 2nd year. Although height standard deviation score(Ht. SDS) was decreasing trend as -0.24+/-2.19 at diagnosis, -0.94+/-1.73 at 1 year later, and -0.76+/-1.76 at 2 years later, it was not statistically significant. To our suprise, 4 out of 14 patients achieved greater growth velocity than nomal in spite of growth hormone deficiency during the 1st year after operation. 5) Although the mean body mass index of 14 GH deficient patients without GH treatment was increasing trend as 17.9+/-3.5 at diagnosis, 19.0+/-4.5 at 1 year later, and 19.9+/-4.8 at 2 year later, it was not statistically significant. 6) The mean Ht. SDS increased significantly in 7 patients treated with growth hormone(P<0.05) for 2 years, but change of body mass index was not significant. 7) Comparision of postoperative serum prolactin levels and changes of body mass index between spontaneous growth and stunted growth group did not reveal significant difference. CONCLUSION: Since most patients with craniopharyngioma become multiple pituitary hormone deficient after operation, it is important to predict and detect pituitary dysfunction to manage it effectively. Although patients with postoperative GH deficiency responded well to GH treatment, further study is needed to clarify what are the main contributing or prognostic factors for spontaneous growth without growth hormone treatment.
Adrenocorticotropic Hormone
;
Body Mass Index
;
Chungcheongnam-do
;
Craniopharyngioma*
;
Diagnosis
;
Female
;
Growth Hormone
;
Humans
;
Male
;
Medical Records
;
Obesity
;
Pediatrics
;
Prolactin
;
Retrospective Studies
;
Thyroid Gland
3.Clinical Features and Natural Course of Hashimoto's Thyroiditis.
Journal of Korean Society of Pediatric Endocrinology 1999;4(1):94-99
PURPOSE:Although Hashimoto's thyroiditis is the most common cause of goiter in children and adolescents, it is not clear what proportion of patients become hypothyroid and which tests are the best predictors of this state. To determine whether these kinds of variations occur in the course of Hashimoto's thyroiditis and whether the size of the thyroid gland or immunologic markers correlate with the course or outcome of Hashimoto's thyroiditis are main objects of our study. METHODS:A total number of 48 patients who were diagnosed as having Hashimoto's thyroiditis at the Department of Pediatrics, Asan Medical Center during the period of January, 1992 to December, 1997 were included in this study. Retrospectively, we reviewed medical records as to their clinical and labaratory data. RESULTS:Thyroid function status at initial diagnosis of Hashimoto's thyroiditis were euthyroidism(33.3%), compensatory hypothyroidism(33.3%), overt hypothyroidism (27.1%), hyperthyroidism(8.3%) in order. Positivity of antithyroglobulin antibodies and antimicrosomal antibodies were 77.1% and 66.7% respectively. In 33 patients, 12(36.4 %) were on remission status after 3 years from initial diagnosis. Antithyroglobulin antibody titer was significantly decreased after 2-year follow up in remission group. Initial antithyroglobulin antibody titer and thyroid function status were not related to remission status after 3-year from diagnosis. CONCLUSION: About 36% of patients with Hashimoto's thyroiditis can be in remission after 3-year from diagnosis. Decrease of antithyroglobulin antibody titer is related to remission status. Further study is necessary to know what can be the predicting factors for early remission, for example, initial thyroid function status, initial antithyroid antibody titier, circulating immune complex, age, sex and size of thyroid.
Adolescent
;
Antibodies
;
Antigen-Antibody Complex
;
Biomarkers
;
Child
;
Chungcheongnam-do
;
Diagnosis
;
Follow-Up Studies
;
Goiter
;
Humans
;
Hypothyroidism
;
Medical Records
;
Pediatrics
;
Retrospective Studies
;
Thyroid Gland*
;
Thyroiditis*
4.Clinical Study on Neonatal Birthmarks.
Dae Sik HAN ; Joon Young SONG ; Jae Bok JUN
Korean Journal of Dermatology 1984;22(2):170-175
This study was performed to investigate the rate of occurrence of neonatal birthmarks and their clinical features. From October 1982 to September l983, 1,035 newborn babies were examined in the Keimyung University Dongsan Medical center and the results were summarized as follows. The main nevi in the newborn were salmon patch (28 9%), portwine stain (0.3%), strawberry mark (0.4%), pigmented lesions (1.0%) and mongolian spot (81. 2%). The salmon patch was present most frequently on the nape but no particular predilection sites were noted in portwine stain, strawberry mark and pigmented lesions. The mongolian spot developed on the sacral portion, buttocks and lower back, in decreasing order.
Buttocks
;
Fragaria
;
Humans
;
Infant, Newborn
;
Mongolian Spot
;
Nevus
;
Salmon
5.Agenesis of the right lobe of liver: a case report.
Kun Soo HAN ; Jae Chun CHANG ; Bok Hwan PARK
Journal of the Korean Radiological Society 1993;29(5):1024-1026
Congenital agenesis of the right lobe of liver is a rare anomaly and only 33 cases have been reported. CT showed absence of the right lobe of liver and compensatory hypertrophy of the other lobe. We report the CT findings of a new case of this anomaly with a review of the literatures.
Hypertrophy
;
Liver*
6.Analysis of branching patterns of middle hepatic artery using A-P and oblique view hepatic angiography.
Kun Soo HAN ; Jae Chun CHANG ; Bok Hwan PARK
Journal of the Korean Radiological Society 1992;28(5):696-701
A study on branching patterns of middle hepatic artery was performed in 109 patients with A-P and oblique view hepatic angiogram, which refered to size and location of quadrate lobe in CT and SMA portography We could analyze the branching patterns of middle hepatic artery (MHA) in 100 among the 109 patients. MHA arising as a first branch of left hepatic artery was the most common pattern (50%), and MHA arising from proper hepatic artery separately one from left hepatic artery was the next common pattern (35%). MHA originating from left gastric artery, or from anterior or posterior of the right hepatic artery was seen. MHA WAS not found as an accessory or replaced artery except as replaced common hepatic artery.
Angiography*
;
Arteries
;
Hepatic Artery*
;
Humans
;
Portography
7.A Case of Leiomyoma of the Ovary in Postmenopausal Women.
Young Kil PARK ; Chi Dong HAN ; Jae Su HAN ; Mi Ok PARK ; Jae Bok PARK
Korean Journal of Obstetrics and Gynecology 1999;42(2):404-407
Leiomyoma is one of the rarest solid tumor of the ovary. Approximately 50 cases have been published to date. However, most reported leiomyoma of the ovaries were small and rarely induced serious symptoms. We report a case of ovarian leiomyoma in 57-year-old woman which has been experienced in our haspital with brief review of literature.
Female
;
Humans
;
Leiomyoma*
;
Middle Aged
;
Ovary*
8.The Correlation between the Proliferative Activity in Biopsied Specimen of Gastric Adenocarcinoma and the Pathologic Findings of Resected Specimen.
Hye Sun KIM ; Jae Bok LEE ; Se Min KIM ; Jong Sang CHOI ; Han Kyeom KIM
Korean Journal of Pathology 1997;31(3):211-218
Studies on the correlation between proliferative activity of biopsied specimen and pathologic findings of resected specimen have been carried out to find the prognostic factors. To estimate the proliferative activity, 100 cases of biopsied specimen of gastric adenocarcinoma were tested for the PCNA (proliferating cell nuclear antigen) and the AgNOR (argyrophilic nucleolar organizer region) by the immunohistochemical and histochemical stainings, respectively. The resected tumors classified by histologic type, differentiation, depth of invasion, and nodal metastatic status were followed by cell cycle analysis using flow cytometry. The PCNA LI (labelling index) were higher in well or moderately differentiated tumors (P<0.01) than the poorly differentiated ones and the aneuploid tumors (P<0.05) more than in diploid ones. However, there were no correlations among histologic types, depth of invasion, nodal metastatic status and PCNA LI. The AgNOR counts were higher in advanced tumor than in the EGC (early gastric cancer) (P<0.01). In cases with nodal metastasis, most of them showed the AgNOR counts higher than those without nodal metastasis. There were no correlations between the AgNOR counts and the DNA ploidy, histologic type, or differentiation. High PCNA LI and high AgNOR counts were shown in cases with advanced tumors (P=0.000) and nodal metastasis (P<0.05). No correlation was shown with the histologic type or differentiation. The results show that proliferative activity of the biopsied specimen of gastric adenocarcinoma is correlated with the differentiation and the invasion depth of resected specimen. Especially, better correlation is obtained by analyzing both the PCNA LI and the AgNOR counts than by analyzing each.
Adenocarcinoma*
;
Aneuploidy
;
Cell Cycle
;
Diploidy
;
DNA
;
Flow Cytometry
;
Neoplasm Metastasis
;
Nucleolus Organizer Region
;
Ploidies
;
Proliferating Cell Nuclear Antigen
;
Stomach Neoplasms
9.Analysis of Educational Goals and Objectives of Korean Medical Schools.
Korean Journal of Medical Education 1996;8(2):145-151
The contents of educational goals and objectives of 32 Korean medical schools, that were listed in the Korean Medical Education Directory for 1994-1995, were analysed to help developing new educationa l goals and objectives. Regarding the professions in which the graduates of medical schools can be engaged, all of the 32 school were aiming at the medical doctor. 34.4% at the medical scientist, 28.1% at the medical educator, and 15.6% at the health administrator. Only 37.5% of the medical schools stated that their educational objective is training the primary physician and 50% of the schools did not specify the level of their graduates as a physician. The proportion of schools which stated that the medical student should learn in three domains of educational objectives, i.e. medical knowledge,clinical skills and attitude were 18.8% and 56.3% of the schools descirbed learning just in two domains of medical knowledge and skills which may reflect underating the importance of attitude. The proportions of knowledge and skills which may reflect underating the importance of attitude. The proportions of schools that stated aquiring the ability of holistic management of patients and self-learning/life long study in their educational objectives were 28.1% and 62.5%, respectively. The proportion of schools that emphasized on the medical ethics and morality was 93.8% and on cultivating human nature was 71.9%. These reflect that a high quality of ethics and morality was 93.8% and on cultivating human nature was 71.9%. These reflect that a high quality of ethics and human nature is required to the medical doctor. The universal and ultimate goal of human society and universities, such as democratic educational ideology, Korean educational ideology, prosperity of human society, promotion of human welfare, and improvement of public health, were included in the educational goals in 43.8% of the schools. As the primary goal of medical schools is the producing primary physicians, it is suggested to include the affective domain(attitude), cultivation of the capacity of self-learning and ability of holistic management of patients in the educational objectives of medical shools.
Administrative Personnel
;
Education, Medical
;
Ethics
;
Ethics, Medical
;
Human Characteristics
;
Humans
;
Learning
;
Morals
;
Public Health
;
Schools, Medical*
;
Students, Medical
10.Geometric Measurement of Bony Structure of Kness in Korean and The Study of Tibial Plateau Coverage in Total Knee Arthroplasty.
Young Bok JUNG ; Suk Kee TAE ; Whui Jae JIN ; Kwang Sup SONG ; Jae Sung LEE ; Jung Woo HAN
Journal of Korean Orthopaedic Research Society 2001;4(1):10-17
No Abstract Available.
Arthroplasty*
;
Knee*