1.A Study of Endoscopic Variceal Ligation of under 6-Year-Old Aged Children with Esophageal Varices.
Jeong Hee MOON ; Mi Hyon TAE ; Nam Seon BECK
Journal of the Korean Pediatric Society 2000;43(9):1241-1247
PURPOSE: Endoscopic variceal sclerotherapy(EVS) has been considered the mainstay therapy for bleeding esophageal varices in adults. However, recent data have shown that endoscopic variceal ligation is just as efficacious and has fewer complications than EVS. Although there are many reports concerning EVL in adults, only a few studies have been done of children. METHODS: We performed EVL in 9 children under 6 years of age(mear age, 2.5 year) with esophageal varices. Outcome was assessed with respect to survival, rebleeding, and complications. RESULTS: The causes of portal hypertension were 3 cases of congenital hepatic fibrosis, 3 cases of biliary atresia, 2 cases of portal vein thrornbosis, and one case of portal vein fibromuscular dysplasia. The age at diagnosis ranged from 10 months to 6 years. The patients underwent a mean of 2.6+/- 0.7 sessions of EVL(ranging from two to four). The numbers of bands per person were 5.6+/-1.8, and the numbers of bands per session were 2.2+/-1.0 Two complications of esophageal rebleeding were noted, and none of the cases experienced symptoms of esophageal stenosis, nor gastroesophageal reflux. CONCLUSION: EVL is safe and effective in controlling variceal hemorrhage in children with portal hypertension, regardless of etiology. The cornplication rate is low and EVL is an acceptable and perhaps preferable altemative to EVS in children with esophageal varices. But regular periodic examination for recurrence of varices after eradication should be required.
Adult
;
Biliary Atresia
;
Child*
;
Diagnosis
;
Esophageal and Gastric Varices*
;
Esophageal Stenosis
;
Fibromuscular Dysplasia
;
Fibrosis
;
Gastroesophageal Reflux
;
Hemorrhage
;
Humans
;
Hypertension, Portal
;
Ligation*
;
Portal Vein
;
Recurrence
;
Varicose Veins
2.Improvement of Dietary Attitudes of Elementary Students by Nutrition Labeling Education.
Korean Journal of Community Nutrition 2007;12(2):168-177
The purpose of this study was to improve the dietary attitudes of elementary students through nutrition labeling education. A class of fifth-grade elementary students was selected and educated for basic nutrition and reading of nutrition labeling for 8 weeks by using education materials from the KFDA. After the education, the children were subjected for the practice of reading nutrition labeling during winter vacation, and the changes in their dietary attitudes and practice were measured by using questionnaires for children and their parents along with measuring physical changes. The results were as follows: The level of nutritional knowledge was improved significantly after the education (p < 0.05). Nutrition labeling education increased the children's frequency of reading nutrition labeling from 34.2% to 57.9% while purchasing processed foods (p < 0.05), and 92.1% of the children answered that their dietary attitudes improved by nutrition labeling education. However, no improvement in physical measurements was observed after education. This result suggested that 8-week of education were not enough to show the improvement in physical measurements, and long-term and repeated education is necessary. After the education, most children answered that they recognized the benefit of reading nutrition labeling and they would read the nutrition labeling when purchasing processed foods. Parents also recognized the necessity of nutrition labeling education in school and suggested the need of nutrition labeling be easy to read. The above results suggested that nutrition labeling education is an effective way for improving dietary attitudes of children.
Child
;
Education*
;
Food Labeling*
;
Humans
;
Parents
;
Surveys and Questionnaires
3.Evaluation on the Stability of Pooled Sera for External Quality Assessment of Tumor Marker Assays.
Yongjung PARK ; Young Ran KIM ; Mi Seon HWANG ; Hyon Suk KIM
Journal of Laboratory Medicine and Quality Assurance 2013;35(1):47-55
BACKGROUND: Specimens for the external quality assessment (EQA) need to be highly stable during the EQA process. Therefore, we evaluated the stability of pooled sera (PS) for tumor markers including alpha fetoprotein (AFP), carcinoembryonic antigen (CEA), carbohydrate antigen 125 (CA 125), and carbohydrate antigen 19-9 (CA 19-9). METHODS: PS with 2 different levels (high and low) of each of the 4 tumor markers were collected and stored at -20degrees C, 4degrees C, and room temperature (RT). The concentration of each tumor marker was then measured after storage under these different conditions at baseline and on days 1, 3, 7, 14, 30, 90, and 181. Internal quality control (QC) results during the evaluation period were also analyzed. RESULTS: Irrespective of storage conditions, coefficients of variation (CVs) of AFP and CA 125 levels in the PS during the evaluation period ranged from 3.3% to 7.5% in EQA assays and were similar to the CVs of QC assays. However, the levels of CEA detected in PS stored at -20degrees C, and 4degrees C, showed higher variability, with CVs ranging from 4.0% to 10.4%, and samples stored at RT showed especially high CVs, i.e., >8.3%. Samples for CA 19-9 testing stored at RT also showed lower stability than the QC samples as well as samples stored at -20degrees C, after 3 days. CONCLUSIONS: CEA and CA 19-9 levels in PS showed higher variability than AFP and CA 125, especially when stored at RT. These results indicate that all EQA specimens for tumor marker assays need to be tested as soon as possible and not stored at RT for longer than 3 days during the EQA process.
alpha-Fetoproteins
;
Carcinoembryonic Antigen
;
Quality Control
;
Biomarkers, Tumor
4.A Case of Familial Medullary Thyroid Carcinoma with a E768D Mutation in RET Proto-Oncogene.
Yeon Kyeong KIM ; Jin Woo KIM ; Sang Mi AHN ; Kyoung Eun SONG ; Sun Hye JUNG ; Dae Jung KIM ; Yoon Sok CHUNG ; Kwan Woo LEE ; Chul Ho KIM ; Ji Hee HONG ; Seon Yong JEONG ; Hyon Ju KIM
Journal of Korean Society of Endocrinology 2005;20(4):375-380
A medullary thyroid carcinoma, a neoplasm of parafollicular C cell origin, occurs as a sporadic or hereditary disease. A hereditary medullary thyroid carcinoma is an autosomal dominantly inherited disease, which is composed of multiple endocrine neoplasia 2A and 2B, with a familial medullary thyroid carcinoma. Germline mutations of the RET gene are the underlying cause of the majority of hereditary medullary carcinomas. Here, the case of a 42 years-old man with a familial medullary thyroid carcinoma, confirmed by the detection of a RET proto-oncogene mutation at exon 13 on codon 768 from a GAG(Glu) to a GAT(Asp), is described. The patient underwent a total thyroidectomy and modified radical neck dissection. His sister was found to have the same mutant gene.
Adult
;
Carcinoma, Medullary
;
Codon
;
Exons
;
Genetic Diseases, Inborn
;
Germ-Line Mutation
;
Humans
;
Multiple Endocrine Neoplasia
;
Neck Dissection
;
Proto-Oncogenes*
;
Siblings
;
Thyroid Gland*
;
Thyroid Neoplasms*
;
Thyroidectomy