1.A Clinical Study on Urinary Tract Infection in Infants and Children.
Yoo Hwa CHA ; Hee Ran CHOI ; Seong Hee JONG ; Young Min AHN
Journal of the Korean Pediatric Society 1994;37(11):1488-1499
This is a report of clinical study on the 63 patients of symptomatic urinary tract infection who were hospitalized at the Department of Pediatrics in Kangnam General Hospital during the period between the May of 1989 and the September of 1992. The observation results were as follows: 1) The frequency of urinary tract infection (UTI) was the highest in children under the age of one year (66.7%). 35 patients were male, while the other 28 were female. The ratio of male and female patients was 1.25:1. 2) Fever was observed in most of the cases. Systemic nonspecific manifestation was predominant in the infancy and early childhood, whereas local symptom of UTI was predominant in the late childhood. Among the 35 male patients, 32 cases were phimoses. As for the other 3 cases, Phimoses were not identified. 3) E. coli had the most frequency (65.3%), followed by Klebsiella, Enterobacter, Pseudomonas in descending order. 4) In the vitro antimicrobial susceptibility test, Gram negative organisms such as E. coli Klebsiella, Enterobacter were sensitive to cefotaxime, amikacin, and ampicillin/sulbactam. Meanwhile, Gram positive organisms such as Staphylococcus, Enterococcus were sensitive to vancomycin and cephradine. 5) The renal ultrasonography test was performed for 59 patients, 13 cases of whom showed abnormal findings. 6 cases out of the 13 abnormal patients had hydronephrosis. 6) DMSA renal scan was performed for 40 patients within 2 months of an acute pyelonephritic attack. Signs of pyelonephritic change were found in 18 patients. DMSA scan was repeated 4~12 months later in 4 of these patients. This showed renal cortical scarring in all patients. 7) Voiding cystourethrographic findings in 38 patients showed vesicoureteral reflux in 13 patients. 8) We performed urine culture again after 48 hours from the beginning of therapy and 85.5% of the cases became sterile. 9) The recurrent percentage of UTI was 23.8% with the ratio of 1:1.5 between male and female. Most of the patients were clildren under the age of one year. 10) Operations were made on two cases showing the increase of reflux during the follow-up of unilateral Grade ll and Grade 3 reflux, respectively. Operations were also performed on other two cases with bilateral Grade IV reflux. All the cases were good after the operations. In the meantime, as for another two cases having the right reflux of Grade lland the bilateral reflux of Grade lll, the refluxes were able to be reduced by prophylaxis only, in the course of following up.
Amikacin
;
Cefotaxime
;
Cephradine
;
Child*
;
Cicatrix
;
Enterobacter
;
Enterococcus
;
Female
;
Fever
;
Follow-Up Studies
;
Hospitals, General
;
Humans
;
Hydronephrosis
;
Infant*
;
Klebsiella
;
Male
;
Pediatrics
;
Phimosis
;
Pseudomonas
;
Staphylococcus
;
Succimer
;
Ultrasonography
;
Urinary Tract Infections*
;
Urinary Tract*
;
Vancomycin
;
Vesico-Ureteral Reflux
2.A Study on Primiparous Husband's State Anxiety, Perceived Support and the Perception of Childbirth Experience.
Myung Hwa JEON ; Eun Kwang YOO
Korean Journal of Women Health Nursing 2004;10(1):51-58
PURPOSE: To compare the difference of state anxiety, perceived support, and childbirth experience perception, between the primiparous's husband who participated in actual labor and delivery process with her wife after finishing Lamaze childbirth class education and the husband who did not finished Lamaze childbirth class, for providing the basic data for effective nursing intervention and pre-childbirth educational program development for husbands. METHOD: At one general hospital located in Kyunggi-do and one clinic in Seoul, from April 6th to May 12th, 2003, the subjects were 146 including 67 primipara's husbands who participated in the 5-week Lamaze educational program and 79 primipara's husbands who didn't, using structuralized questionnaire. Analysis: Mean, frequency, percentage, chi2-test, and t-test were used by SPSS 10.0 program. RESULT: The sub-hypothesis 1, 'there are significant differences between anxiety of the group who participated in Lamaze and who didn't' was not accepted (t=-1.043, p=.299). The sub-hypothesis 2, 'there are significant differences between anxiety by cervical dilatation the group who participated in Lamaze program and who didn't' was not accepted (t=-1.123, P=.263, t=-.356, P=.722, t=-1.879, P=.062). The hypothesis 3, 'there are significant differences between perceived support of the group who participated in Lamaze program and who didn't' was accepted (t=4.860, P=.000). Especially, the obstetrical support of the group who participated in Lamaze program, which could reduce delivering pain, was higher. The hypothesis 4, 'there are significant differences between the perception of childbirth-labor experience of the group who participated in Lamaze program and who didn't' was accepted (t=2.816, P=.006). CONCLUSION: The Lamaze program was a effective nursing intervention for husband's affirmative perception of childbirth-labor experience as well as husband's role as active supporters during labor process. The change of present woman-centered pre-childbirth education into both partner-centered education stressing on husband's needs, viewpoint and role as a supporter should be considered. Therefore, hospital administrators should pay more attention on enhancing the opportunities of husband for pre-birth education and participating in the process of labor as a family-centered nursing intervention.
Anxiety*
;
Education
;
Family Nursing
;
Female
;
Gyeonggi-do
;
Hospital Administrators
;
Hospitals, General
;
Humans
;
Labor Stage, First
;
Nursing
;
Parturition*
;
Pregnancy
;
Program Development
;
Surveys and Questionnaires
;
Seoul
;
Spouses
3.A Case of Transient Radiographic Progression during Treatment of Pulmonary Tuberculosis: Early CT Findings.
Tuberculosis and Respiratory Diseases 2008;65(4):339-342
Early CT findings of transient radiographic progression (TRP) during treatment of active pulmonary tuberculosis including subpleural, interlobular or intralobular septal thickening and micronodules are shown in the present case. Late CT findings of TRP are subpleural, enhancing nodular infiltration with internal low attenuation. These CT features accompanied by a lack of clinical worsening in young patients taking antituberculous medication due to pulmonary tuberculosis can help to differentiate TRP from other disease entities.
Humans
;
Lung
;
Tuberculosis
;
Tuberculosis, Pulmonary
4.Consumers' Purchasing Intentions of Organic Foods in relation to the Perceived Health Concerns, Healthy Eating Practices and Attitudes, and Food Choice Motives.
Myeong Hwa CHA ; Yoo Kyeong KIM
Korean Journal of Community Nutrition 2009;14(3):286-294
This study investigated the correlations of five constructs - health concerns, healthy eating practices and attitudes, food choice motives, attitudes toward organic foods - in the formation of behavioral to the purchasing intentions of organic foods. An instrument encompassing health perception, attitudes, habits and personal traits was developed through the comprehensive reviews of the literature and the assured validity and internal reliability of the contents. The questionnaire was administered to the students of three universities at Daegu, Kyungpook province. A total of 288 questionnaires were collected for a response rate of 96.0%. The correlations of five constructs and purchasing intention were tested simultaneously using structural equation modeling. Healthy eating practices and attitudes toward organic foods were found to be the determinants which directly influence the intention to purchase organic foods. Health concerns didn't show direct relation to the purchasing intention of organic foods. The hypothesized path from the health concerns to the purchasing intentions was not supported. The results indicated that food choice motives and healthy eating attitudes should be managed to achieve higher behavioral intention to purchase organic foods.
Eating
;
Food, Organic
;
Humans
;
Intention
;
Surveys and Questionnaires
5.Erratum: Author's name correction.
Hyun Mi KIM ; Jin Young BAE ; Yoo Jin CHO ; Mi Ju KIM ; Hyun Hwa CHA ; Won Joon SEONG
Obstetrics & Gynecology Science 2014;57(2):180-180
The Editorial Office of Obstet Gynecol Sci would like to correct the author's name. The Editorial Office apologizes for any inconvenience that it may have caused.
6.A Case of Acquired Periungual Fibrokeratoma.
Dong Hyun KIM ; Jung Hoan YOO ; Wook Hwa PARK
Korean Journal of Dermatology 2001;39(11):1320-1322
We report herein a case of acquired periungual fibrokeratoma occuring beneath the proximal nail fold. A 0.5 X 0.3 cm sized, firm nodule was found beneath the proximal nail fold and at its distal portion longitudinal ridging of nail plate was found. Histopathological finding showed marked hyperkeratosis and acanthosis in the epidermis and thick collagen bundles were predominantly oriented in the direction of longitudinal axis of the tumor.
Axis, Cervical Vertebra
;
Collagen
;
Epidermis
7.Current Concepts in Cardiac CT Angiography for Patients With Acute Chest Pain.
Seung Min YOO ; Ji Young RHO ; Hwa Yeon LEE ; In Sup SONG ; Jae Youn MOON ; Charles S WHITE
Korean Circulation Journal 2010;40(11):543-549
This article presents specific examples of delayed diagnosis of acute coronary syndrome, acute aortic dissection, and pulmonary embolism resulting from evaluating patients with nonspecific acute chest pain who did not undergo immediate dedicated coronary CT angiography (CTA) or triple rule-out protocol (TRO). These concrete examples of delayed diagnosis may advance the concept of using cardiac CTA (i.e., dedicated coronary CTA versus TRO) to triage patients with nonspecific acute chest pain. This article also provides an overall understanding of how to choose the most appropriate examination based on the specific clinical situation in the emergency department (i.e., dedicated coronary CTA versus TRO versus dedicated pulmonary or aortic CTA), how to interpret the CTA results, and the pros and cons of biphasic versus triphasic administration of intravenous contrast material during TRO examination. A precise understanding of various cardiac CTA protocols will improve the diagnostic performance of radiologists while minimizing hazards related to radiation exposure and contrast use.
Acute Coronary Syndrome
;
Angiography
;
Chest Pain
;
Delayed Diagnosis
;
Emergencies
;
Humans
;
Pulmonary Embolism
;
Thorax
;
Tomography, X-Ray Computed
;
Triage
8.A Case of Primary Cutaneous Adenoid Cystic Carcinoma.
Seong Ho WEE ; Sang Hyun JIN ; Jung Hoan YOO ; Sung Nam CHANG ; Seung Kyung HANN ; Wook Hwa PARK
Korean Journal of Dermatology 2000;38(9):1230-1233
We report a case of primary cutaneous adenoid cystic carcinoma in a 39-year-old male patient. It was a slightly erythematous hard nodule on left chin and composed of cribriform and tubular masses of basaloid cells. Lumina formed by neoplastic cells contained mucin and hyalin, and similar constituents were located between neoplastic cell masses and adjacent dermis. Immunohistochemically, the neoplastic cells stained only focally with S-100 protein and negative with carcinoembryonic antigen(CEA). Therapy should employ wide surgical excision that extends well beyond the clinical confines of the neoplasm.
Adenoids*
;
Adult
;
Carcinoma, Adenoid Cystic*
;
Chin
;
Dermis
;
Humans
;
Hyalin
;
Male
;
Mucins
;
S100 Proteins
9.Development of Contents and Textbooks for the Education to Reduce Elementary Students' Fat Intake.
Yoo Kyeong KIM ; Ju Young KIM ; Myeong Hwa CHA ; Kyoung Ae LEE ; Sungsug LEE ; Kyung Hea LEE
Korean Journal of Community Nutrition 2009;14(2):158-167
This study was conducted to reduce children's fat intake and to establish healthy dietary lifestyles. To achieve these goals, we searched, collected, and analyzed the materials related to the fat education, based on which the research personnel-professors and graduate students in nutrition and child education and elementary school teachers- discussed to figure out major topics, objectives, and detailed contents and activities appropriate for fat intake reduction. We also organized an advisory committee composed of 15 professionals in related fields to discuss the adequacy and validity of the specific contents. Finally, we systematically organized the contents and developed children's textbooks and teacher's guidebooks. Considering the different cognitive development stages of junior and senior elementary students we developed two different textbooks for each of them which are easy to read and understand, fun to play with lots of activities, and designed to practice into daily life. The contents cover three major topics-the concept of lipid, lipid in food, lipid in life and are composed of 6 units in total. To help teachers understand and and to instruct, teacher's guidebooks contain an overview of the education, specific information and practical guidelines for each class. We developed these education materials with the aim of lowering children's fat consumption and eventually promoting their health welfare; hopefully we expect these materials would be useful for children's nutritional education in the field.
Advisory Committees
;
Child
;
Humans
;
Life Style
10.Seizure-Related Change of NADPH-diaphorase and Calbindin D28k Positive Neurons in the Cerebral Cortex of Rats.
Seong Jae CHA ; Young Buhm HUH ; Won Kyu LEE ; Jung Hye KIM ; Jin Hwa YOO ; Hee Kyung AHN
Korean Journal of Anatomy 1999;32(6):821-829
Administration of kainate (KA) results in the induction of epileptiform activity and limbic motor seizures. Nitric oxide (NO) is a gaseous messenger that plays a role in neural transmission, long term potentiation, depression and cerebral blood flow. NO is formed by NO synthase (NOS) from arginine. NO mediates the increase in cerebral blood flow during seizure activity. However, the production site of NO has not been clearly defined. Recent report showed that constitutive NOS may be induced under certain conditions. Therefore, the present study was aimed to investigate the change of NOS and calbindin D28k in the rat cerebral cortex following seizure. Rats were injected with KA and killed at 6 hours, 1, 3, 6 and 12 days after seizure. Expressional change of nNOS and calbindin D28k was assessed by histochemistry, immunohistochemistry and RT-PCR in the rat brain. Induced NADPH-d positive neurons were observed in the cerebral cortex of 1, 3, 6 and 12 days after seizure and found in specific cortical areas, such as motor cortex, somatosensory cortex, auditory cortex, visual cortex, ectorhinal cortex and perirhinal cortex. The level of nNOS mRNA increased at 1, 3, 6 and 12 days after seizure compared with control group. Induced calbindin D28k positive neurons were observed in motor cortex and somatosensory cortex 1 and 3 days after seizure. The level of calbindin D28k mRNA in the cerebral cortex was slightly decreased at 1 day after seizure. Therefore, in this study, the induced NADPH-d, calbindin D28k positive neurons and upregulated NADPH-d positive neurons may influence the cerebral blood flow and neuronal activity in the cerebral cortex during post-seizure period.
Animals
;
Arginine
;
Auditory Cortex
;
Brain
;
Calbindin 1*
;
Calbindins*
;
Cerebral Cortex*
;
Depression
;
Immunohistochemistry
;
Kainic Acid
;
Long-Term Potentiation
;
Motor Cortex
;
Neurons*
;
Nitric Oxide
;
Nitric Oxide Synthase
;
Rats*
;
RNA, Messenger
;
Seizures
;
Somatosensory Cortex
;
Synaptic Transmission
;
Visual Cortex