1.Risk Factors for Functional Constipation in Young Children Attending Daycare Centers.
Minkyu PARK ; Yun Gyu BANG ; Ky Young CHO
Journal of Korean Medical Science 2016;31(8):1262-1265
Our objective was to determine the risk factors associated with the development of functional constipation (FC) in young children attending daycare centers. A cross-sectional survey using a questionnaire based on the Rome III criteria was conducted in children aged 25 to 84 months from 3 randomly selected daycare centers in January 2016. The items in a questionnaire were statistically compared in the constipated and non-constipated groups. A total of 212 children were included and FC was found in 8.5%. Multivariate logistic regression analyses revealed that maternal history of constipation (odds ratio [OR] = 4.1, 95% Confidence Interval [CI] 1.2-13.9), history of painful defecation before age 1 (OR = 10.4, 95% CI 1.1-101.3), history of painful defecation during toilet training (OR = 28.9, 95% CI 1.9-423.8), no or difficult defecation at a daycare center (OR = 5,804.6, 95% CI 134.4-250,718.4), no meat consumption (OR = 10.1, 95% CI 1.2-88.1), and 500 mL or less of water intake per day (OR = 9.9, 95% CI 0.9-99.5) were powerful predictors of FC in young children (P < 0.05). Additionally, the constipated group was significantly associated with 2 hours or less of outdoor play activities per day, entry into daycare centers before 24 months age, 6 hours or more of attendance at a daycare center per day, breastfeeding for less than 6 months, 3 meals or less per day, and 3 or fewer servings of fruits and vegetables per day (P < 0.05). The findings of this study can guide parents, daycare teachers, and clinicians in prevention, early recognition and early intervention for the risk factors associated with FC in young children.
Child
;
Child Day Care Centers
;
Child, Preschool
;
Constipation/*diagnosis
;
Cross-Sectional Studies
;
Drinking
;
Female
;
Humans
;
Logistic Models
;
Male
;
Multivariate Analysis
;
Odds Ratio
;
Risk Factors
;
Surveys and Questionnaires
2.Risk Factors for Functional Constipation in Young Children Attending Daycare Centers.
Minkyu PARK ; Yun Gyu BANG ; Ky Young CHO
Journal of Korean Medical Science 2016;31(8):1262-1265
Our objective was to determine the risk factors associated with the development of functional constipation (FC) in young children attending daycare centers. A cross-sectional survey using a questionnaire based on the Rome III criteria was conducted in children aged 25 to 84 months from 3 randomly selected daycare centers in January 2016. The items in a questionnaire were statistically compared in the constipated and non-constipated groups. A total of 212 children were included and FC was found in 8.5%. Multivariate logistic regression analyses revealed that maternal history of constipation (odds ratio [OR] = 4.1, 95% Confidence Interval [CI] 1.2-13.9), history of painful defecation before age 1 (OR = 10.4, 95% CI 1.1-101.3), history of painful defecation during toilet training (OR = 28.9, 95% CI 1.9-423.8), no or difficult defecation at a daycare center (OR = 5,804.6, 95% CI 134.4-250,718.4), no meat consumption (OR = 10.1, 95% CI 1.2-88.1), and 500 mL or less of water intake per day (OR = 9.9, 95% CI 0.9-99.5) were powerful predictors of FC in young children (P < 0.05). Additionally, the constipated group was significantly associated with 2 hours or less of outdoor play activities per day, entry into daycare centers before 24 months age, 6 hours or more of attendance at a daycare center per day, breastfeeding for less than 6 months, 3 meals or less per day, and 3 or fewer servings of fruits and vegetables per day (P < 0.05). The findings of this study can guide parents, daycare teachers, and clinicians in prevention, early recognition and early intervention for the risk factors associated with FC in young children.
Child
;
Child Day Care Centers
;
Child, Preschool
;
Constipation/*diagnosis
;
Cross-Sectional Studies
;
Drinking
;
Female
;
Humans
;
Logistic Models
;
Male
;
Multivariate Analysis
;
Odds Ratio
;
Risk Factors
;
Surveys and Questionnaires
3.Abdominal Actinomycosis Mimicking Acute Appendicitis in Children: a Case Report
Sik Kyung CHOI ; Yun Gyu BANG ; Hyeonsik OH ; Jin LEE
Pediatric Infection & Vaccine 2018;25(3):170-175
Actinomyces are anaerobic, Gram-positive bacteria that are part of the endogenous flora of mucous membranes in humans. Infection caused by these bacteria is termed actinomycosis. The 3 most common types of actinomycosis are cervicofacial, abdominopelvic, and pulmonary. A previously healthy 6-year-old boy presented with the emergency room with fever, vomiting, and abdominal pain and initially diagnosed with acute appendicitis. Exploratory laparoscopy was done. Histologic finding demonstrated acute gangrenous appendicitis complicated by perforation and sulfur granules compatible with actinomycosis. Subsequently, he was diagnosed with abdominal actinomycosis and received long-term antibiotic therapy. Abdominal actinomycosis is uncommon in children and difficult to diagnose because of its nonspecific symptoms and of difficulties in growing Actinomyces in the clinical setting. It is necessary to include abdominal actinomycosis as a differential diagnosis of children presenting with abdominal pain.
Abdomen
;
Abdominal Pain
;
Actinomyces
;
Actinomycosis
;
Appendicitis
;
Bacteria
;
Child
;
Diagnosis, Differential
;
Emergency Service, Hospital
;
Fever
;
Gram-Positive Bacteria
;
Humans
;
Laparoscopy
;
Male
;
Mucous Membrane
;
Sulfur
;
Vomiting
4.Efficiency of an Automated Reception and Turnaround Time Management System for the Phlebotomy Room.
Soon Gyu YUN ; Jeong Won SHIN ; Eun Su PARK ; Hae In BANG ; Jung Gu KANG
Annals of Laboratory Medicine 2016;36(1):49-54
BACKGROUND: Recent advances in laboratory information systems have largely been focused on automation. However, the phlebotomy services have not been completely automated. To address this issue, we introduced an automated reception and turnaround time (TAT) management system, for the first time in Korea, whereby the patient's information is transmitted directly to the actual phlebotomy site and the TAT for each phlebotomy step can be monitored at a glance. METHODS: The GNT5 system (Energium Co., Ltd., Korea) was installed in June 2013. The automated reception and TAT management system has been in operation since February 2014. Integration of the automated reception machine with the GNT5 allowed for direct transmission of laboratory order information to the GNT5 without involving any manual reception step. We used the mean TAT from reception to actual phlebotomy as the parameter for evaluating the efficiency of our system. RESULTS: Mean TAT decreased from 5:45 min to 2:42 min after operationalization of the system. The mean number of patients in queue decreased from 2.9 to 1.0. Further, the number of cases taking more than five minutes from reception to phlebotomy, defined as the defect rate, decreased from 20.1% to 9.7%. CONCLUSIONS: The use of automated reception and TAT management system was associated with a decrease of overall TAT and an improved workflow at the phlebotomy room.
Automation, Laboratory
;
Efficiency, Organizational/*standards
;
Phlebotomy/*statistics & numerical data
;
Republic of Korea
;
Time Factors
;
Workflow
5.Herper Zoster Ophthalmicus and Delayed Contralateral Hemiparesis: A Case Report.
Cha Ok BANG ; Moo Young AHN ; Hyun Gil SHIN ; Kwang Ho LEE ; Il Gyu YUN
Journal of the Korean Neurological Association 1992;10(2):237-241
Herpes zoster may be associated with a number of neurological complication. Herper zoster ophthalmicus and delayed contralateral hemiparesis is a well-described entity. We report a patient who had acute cerebral infarction 8 weeks after herpes zoster ophthalrnicus. Brain CT disclosed large cerebral infarction in the right middle cerebral artery territory. Decompressivecraniectomy was perforrned because of the impending uncal herniation on the 4th admission day. Pathological finding of resected brain parenchyrna and meninges showed the early cerebral infarction without evidence of vasculitis or er;cephalitis. Postoperatively the patient was improved.
Brain
;
Cerebral Infarction
;
Herpes Zoster*
;
Humans
;
Meninges
;
Middle Cerebral Artery
;
Paresis*
;
Vasculitis
6.Current Management for Patients on the Waiting List of Deceased Donor Kidney Transplantation in Korea.
Kitae BANG ; Myung gyu KIM ; Nyeonim BYEON ; Yoonjung KIM ; Jong Cheol JEONG ; Han RO ; Yun Kyu OH ; Sang il MIN ; Jongwon HA ; WonHyun CHO ; Jaeseok YANG ; Curie AHN
The Journal of the Korean Society for Transplantation 2010;24(4):272-283
BACKGROUND: Health maintenance and monitoring of transplant candidates, the great majority of whom are undergoing chronic dialysis, can be a determinant of post-transplant prognosis. New issues such as malignancy, inflammation, cardiovascular disease, and psychosocial problems might arise among potential recipients, which may lead to cancellation of the transplantation. METHODS: A questionnaire, including questions regarding follow-up monitoring, was sent to 66 transplant centers, and responses to the survey were obtained from 35 centers (53%). A similar questionnaire was sent to 217 wait-listed patients, and 164 (76%) responded. RESULTS: Regular contact between the transplant center and patients was maintained by only 37% of the centers. No consistent pattern of contact was observed for 11%. Sixty percent of the centers monitored patients by telephone. Three-fourths of the transplant centers monitored their patients annually or every 6 months. A cancer screening program was run by only 17% of the centers, and 29% did not routinely request cardiac screening. Most centers (83%) informed their patients of the features of marginal kidneys. However, many patients (69%) reported not hearing about marginal kidneys, and 43% indicated that a cadaver transplant was cancelled because of a cadaver donor problem. CONCLUSIONS: Our survey indicates that the necessity for routine follow-up monitoring is broadly recognized by 86% of transplant centers and 78% of wait-listed patients However, no formal monitoring guidelines currently exist for wait-listed patients in Korea. Therefore, guidelines are absolutely necessary for improving the quality of post-transplant life.
Cadaver
;
Cardiovascular Diseases
;
Dialysis
;
Early Detection of Cancer
;
Follow-Up Studies
;
Hearing
;
Humans
;
Inflammation
;
Kidney
;
Kidney Transplantation
;
Korea
;
Mass Screening
;
Prognosis
;
Surveys and Questionnaires
;
Telephone
;
Tissue Donors
;
Transplants
;
Waiting Lists
7.An Adult Moyamoya Disease Confirmed by Ring Finger Protein 213 Gene Test and Radiological Studies.
Soonwook KWON ; Yun Kyung PARK ; Joon Gyu MOON ; Woo Kyo JEONG ; Dongyeop KIM ; Jonghwa SHIN ; Jihoon CHA ; Chang Seok KI ; Oh Young BANG ; Suk Jae KIM
Journal of the Korean Neurological Association 2014;32(2):117-120
A 63-year-old female complained of transient dysarthria. MRA was conducted to evaluate this symptom, revealing distal internal carotid artery occlusion with collateral vessel development, suggesting Moyamoya disease, which had not been detected in MRA performed 5 years previously. Vascular risk factors and laboratory findings suggested no cardiac or autoimmune diseases. The diameter of stenosis of the middle cerebral artery on high-resolution MRI was 2.11 mm, and genetic evaluation revealed mutation of the gene encoding ring finger protein 213 (RNF213). High-resolution MRI and gene studies are useful for distinguishing between Moyamoya disease and atherosclerosis.
Adult*
;
Atherosclerosis
;
Autoimmune Diseases
;
Carotid Artery, Internal
;
Constriction, Pathologic
;
Dysarthria
;
Female
;
Fingers*
;
Humans
;
Magnetic Resonance Imaging
;
Middle Aged
;
Middle Cerebral Artery
;
Moyamoya Disease*
;
Risk Factors
8.Comparison of Total and IgG ABO Antibody Titers in Healthy Individuals by Using Tube and Column Agglutination Techniques.
Eun Su PARK ; Kyung Il JO ; Jeong Won SHIN ; Rojin PARK ; Tae Yoon CHOI ; Hae In BANG ; Gum Ran CHAI ; Soon Gyu YUN
Annals of Laboratory Medicine 2014;34(3):223-229
BACKGROUND: Most immune reactions related to transfusion and transplantation are caused by IgM ABO antibodies. However, IgG also plays an important role in these reactions. Therefore, a method to measure antibodies, including IgG, is necessary. We investigated ABO antibody titers of healthy individuals using a column agglutination technique (CAT) with or without dithiothreitol (DTT) and compared them with titers obtained using a conventional tube method. METHODS: Among healthy adults who underwent a medical examination, 180 individuals (60 with blood group A, 60 with group B, and 60 with group O) were selected. Antibody titrations were performed using the immediate spin (IS) tube, anti-human globulin (AHG) tube, and CAT with or without DTT methods. RESULTS: Higher median values of anti-B and anti-A titers in groups A and B individuals, respectively, were obtained using the IS method than using the AHG method. Higher values for group O individuals were obtained using the AHG method. Higher median titers of anti-B and anti-A in group O individuals were obtained using CAT without DTT than using the AHG method. Median titers of anti-B and anti-A in all blood groups were higher in CAT without DTT than in CAT with DTT, especially for group O individuals. CONCLUSIONS: We recommend CAT with and without DTT for titration of anti-A and anti-B, especially in group O individuals, to provide more sensitive results that include IgG data. Adjustment of insurance coverage of fees associated with antibody titration might be necessary, considering the actual cost of reagents and personnel.
ABO Blood-Group System/*immunology
;
Adult
;
*Agglutination Tests/instrumentation
;
Antibodies/*analysis/immunology
;
Female
;
Humans
;
Immunoglobulin G/immunology
;
Male
;
Middle Aged
9.Serum and urine soluble HLA class I antigen concentrations are increased in patients with hemorrhagic fever with renal syndrome.
Choel Whee PARK ; Sung No YUN ; Chul Woo YANG ; Tai Gyu KIM ; Hoon HAN ; Euy Jin CHOI ; Yoon Sik CHANG ; Byung Kee BANG
The Korean Journal of Internal Medicine 1997;12(1):52-57
OBJECTIVES: In order to evaluate the association between the Hantaan virus-induced cellular-immune response and clinical severity in patients with hemorrhagic fever with renal syndrome (HFRS). METHODS: We serially measured the serum (n = 16) and urine (n = 6) concentrations of soluble HLA class 1 antigen (sHLA-l) and clinical powameters in patients with HFRS. RESULTS: Serum sHLA-I concentrations in patients with HFRS were significantly higher than those in controls throughout all clinical phases (p < 0.01). The highly elevated Serum sHLA-I concentrations peaked in the oliguric phase and declined gradually through the phases of HFRS. Serum sHLA-l concentrations in patients with hypotensive episode were higher than in those without the episode (5,85 +/-2,184 vs. 2,389 +/- 860 ng/ml in oliguric phase, 4.11 +/- 1,952 vs. 1,502 +/- 592 ng/ml in diuretic phase, p < 0.05), and serum sHLA-l levels showed a significant correlation with blood WBC count (r = 0.75 in the febrile and hypotensive phase, p < 0.01) and serum creatinine concentrations (r = 0.64 in the oliguric phase, p< 0.01), respectively, Urine sHLA-I levels in the oliguric phase were significantly higher than those in the diuretic phase (390 +/- 155 vs. 214 +/- 45 ng/mg Cr, p < 0.05) and urine sHLA-I levels are associated with severe illness in patients with HFRS. The higher serum sHLA-I are associated with severe illness in patients with HFRS. The persistent elevation of serum sHLA-I during all phases of HFRS might be related to increased production due to prolonged cellular immunologic stimulation by the Hantaan virus rather than decreased excretion of sHLA-I through the kidney. CONCLUSION: We suggest that the serum and urine sHLA-I concentrations can be used as a stable and objective parameter for monitoring clinical severity and renal dysfunction in patients with HFRS.
Adult
;
Enzyme-Linked Immunosorbent Assay
;
HLA-A Antigens/urine*
;
HLA-A Antigens/blood*
;
Hemorrhagic Fever with Renal Syndrome/physiopathology
;
Hemorrhagic Fever with Renal Syndrome/immunology*
;
Human
;
Male
;
Sensitivity and Specificity
;
Severity of Illness Index
10.Two Cases of Autoimmune Hepatitis Accompanied by Connective Tissue Diseases.
Gyu Jin LEE ; Jung Min CHOI ; Byung Hoon HAN ; Sang Uk LEE ; Byung Cheol YUN ; Geun Tae KIM ; Bang HUR
Korean Journal of Medicine 2011;80(6):697-702
Autoimmune hepatitis is a generally progressive chronic hepatitis of unknown etiology. Systemic lupus erythematosus (SLE) and Sjogren's syndrome are chronic, multifaceted inflammatory diseases that can affect every organ system, although hepatic involvement is rare. Here, we report two rare cases: autoimmune hepatitis associated with SLE and with primary Sjogren's syndrome. A 52-year-old woman and a 60-year-old woman were admitted our hospital with jaundice and pruritus. They had no history of viral hepatitis, alcohol consumption, or drug use. The pathological findings, clinical manifestations, and laboratory findings satisfied each of the diagnostic criteria for autoimmune hepatitis as well as for SLE and Sjogren's syndrome in the first and second cases, respectively. These patients were treated with prednisolone, and then followed regularly.
Alcohol Drinking
;
Connective Tissue
;
Connective Tissue Diseases
;
Female
;
Hepatitis
;
Hepatitis, Autoimmune
;
Hepatitis, Chronic
;
Humans
;
Jaundice
;
Lupus Erythematosus, Systemic
;
Middle Aged
;
Prednisolone
;
Pruritus
;
Sjogren's Syndrome