1.MRI and histologic findings of papillary craniopharyngioma.
Tae Wook KANG ; Myung Shik LEE ; Kwang Won KIM ; Yeon Lim SUH
Korean Journal of Medicine 1999;57(2):235-237
No abstract available.
Craniopharyngioma*
;
Magnetic Resonance Imaging*
2.Association between 14bp Insertion/Deletion Polymorphism in Exon 8 of HLA-G gene and Oral Squamous Cell Carcinoma in Korean Population.
International Journal of Oral Biology 2017;42(2):79-83
Abnormal HLA-G expression occurs in various diseases such as melanoma, renal cell carcinoma, asthma, and classic Hodgkin's lymphoma. The purpose of this study was to determine whether HLA-G gene is linked with oral squamous cell carcinoma (OSCC). To investigate the possible link with susceptibility to OSCC, 54 OSCC patients and 120 healthy controls were enrolled in this study. HLA-G 14bp insertion/deletion polymorphism is in 3′-untranslated region of HLA-G gene. HLA-G 14bp insertion/deletion polymorphism was analyzed using the polymerase chain reaction (PCR) method. For the analysis of genetic data, SPSS18.0 program was used. Logistic regression models were performed for odds ratio (OR), 95 percent confidence interval (CI), and P value. There was a significant difference in distribution allele between OSCC patients and control subjects (OR=0.018, 95% CI=0.002-0.131, p<0.001). Our results suggest that HLA-G 14bp insertion/deletion polymorphism may be linked with susceptibility to OSCC in the Korean population.
Alleles
;
Asthma
;
Carcinoma, Renal Cell
;
Carcinoma, Squamous Cell*
;
Epithelial Cells*
;
Exons*
;
HLA-G Antigens*
;
Hodgkin Disease
;
Humans
;
Logistic Models
;
Melanoma
;
Methods
;
Odds Ratio
;
Polymerase Chain Reaction
3.Emotional Dysregulation, Attributional Bias, Neurocognitive Impairment in Individuals at Ultra-High Risk for Psychosis and with Schizophrenia : Its Association with Paranoia.
Nam Wook KIM ; Yun Young SONG ; Jin Young PARK ; Seo Yeon BAEK ; Jee In KANG ; Eun LEE ; Suk Kyoon AN
Korean Journal of Schizophrenia Research 2014;17(2):63-71
OBJECTIVES: Paranoia is a complex phenomenon, affected by a number of factors such as depression, trait anxiety, and attributional bias in schizophrenia. The aim of this study was to explore whether paranoia within continuum of clinical and subclinical states is associated with emotional dysregulation, attributional bias and neurocognitive impairment in whole individuals of normal controls, ultra-high risk (UHR) for psychosis and schizophrenia. METHODS: 101 normal controls, 50 participants at UHR for psychosis, and 49 schizophrenia patients were recruited. All subjects were asked to complete self-reported paranoia scale and emotional dysregulation scales including Rosenberg's self-esteem, Spielberg's state-trait anxiety inventory and Beck depression inventory. The attributional style was assessed by Ambiguous Intentions Hostility Questionnaire (AIHQ). Participants were also requested to complete the comprehensive neurocognitive battery. RESULTS: Multiple linear regression analysis showed that paranoia were found to be associated with emotional dysregulation (state anxiety, trait anxiety and depression), composite blaming bias in ambiguous situation, impairment of attention and working memory in whole participants [F (9, 190)=34.85, p<0.001, adjusted R2=0.61]. CONCLUSION: The main findings suggest that paranoia is a complex affective and cognitive structure that may be associated with emotional dysregulation, blaming bias and attention and working memory impairment in clinical and non-clinical paranoia.
Anxiety
;
Bias (Epidemiology)*
;
Depression
;
Hostility
;
Humans
;
Intention
;
Linear Models
;
Memory, Short-Term
;
Paranoid Disorders*
;
Psychotic Disorders*
;
Surveys and Questionnaires
;
Schizophrenia*
;
Weights and Measures
4.Right Anterior Thalamic Infarction Presenting Only with Cognitive Dysfunction.
Sun Ah PARK ; Dong Chul PARK ; Yeon Wook KANG ; Kyoon HUH
Journal of the Korean Neurological Association 1999;17(6):869-873
A 60 year-old right-handed man developed a sudden inability to find his way home from work. Neurologic examina-tions revealed no focal neurological deficit. Neuropsychological tests showed a memory deficit especially in the visu-ospatial domain along with visuospatial and frontal-executive dysfunction. A brain MRI revealed a small but discrete lesion in the right thalamus. The majority of the lesion was confined to the dorsomedial nucleus. These results suggest that a small unilateral thalamic infarction affecting the anterior area may be sufficient to produce "strategic-infarct dementia" without focal neurological deficit.
Brain
;
Dementia
;
Humans
;
Infarction*
;
Magnetic Resonance Imaging
;
Mediodorsal Thalamic Nucleus
;
Memory
;
Memory Disorders
;
Middle Aged
;
Neuropsychological Tests
;
Thalamus
5.Right Anterior Thalamic Infarction Presenting Only with Cognitive Dysfunction.
Sun Ah PARK ; Dong Chul PARK ; Yeon Wook KANG ; Kyoon HUH
Journal of the Korean Neurological Association 1999;17(6):869-873
A 60 year-old right-handed man developed a sudden inability to find his way home from work. Neurologic examina-tions revealed no focal neurological deficit. Neuropsychological tests showed a memory deficit especially in the visu-ospatial domain along with visuospatial and frontal-executive dysfunction. A brain MRI revealed a small but discrete lesion in the right thalamus. The majority of the lesion was confined to the dorsomedial nucleus. These results suggest that a small unilateral thalamic infarction affecting the anterior area may be sufficient to produce "strategic-infarct dementia" without focal neurological deficit.
Brain
;
Dementia
;
Humans
;
Infarction*
;
Magnetic Resonance Imaging
;
Mediodorsal Thalamic Nucleus
;
Memory
;
Memory Disorders
;
Middle Aged
;
Neuropsychological Tests
;
Thalamus
6.A Qualitative Research on the Evaluation of Healthcare and Welfare Network for Vulnerable Populations :Focusing on the Dalgubeol Health Doctor Services
Su-Jin LEE ; Jong-Yeon KIM ; Jae-Wook KANG ; Hye-Jin LEE
Journal of Agricultural Medicine & Community Health 2023;48(4):262-274
Objectives:
This study examined the evaluation and potential improvements of ‘Integrated Healthcare and Social Welfare service model’ based on the experiences of practitioners from institutions participating in the ‘Dalgubeol Health Doctor Services’ and the service recipients.
Methods:
Qualitative research was conducted from September to November 2022 in this study, focusing on 4 providers from the dedicated Dalgubeol Health Doctor Services Team, 5 contact partners from affiliated organizations, and 6 service beneficiaries. The data gathered underwent thematic analysis.
Results:
The evaluation indicated that Dalgubeol Health Doctor Services has proven to be effective in addressing the complex needs of vulnerable populations. By providing integrated services through quick and simple beneficiary selection and resource linkage, it has contributed to the resolution of complex demands, recovery of positive attitudes towards life, and improvement in quality of life for users who have fear the use of medical and welfare services. Dalgubeol Health Doctor Services has established an integrated health care system involving not only public but also private organizations, from the referral agency to the service provider. Centered around Daegu Medical Center and involving five tertiary hospitals, it has established a model that supports treatment appropriate to the severity of the patient, from mild to severe.
Conclusions
These findings indicate an enhancement in health equity, achieved through the active identification and subsequent health and welfare issue resolution of individuals marginalized from medical benefits.
7.A Case of Darier's Disease Complicated by Eczema Herpeticum.
Deborah LEE ; Seung Hoon KANG ; Ji Yeon KIM ; Mi Seon KANG ; Si Hyung CHO ; Sung Wook PARK
Korean Journal of Dermatology 2004;42(1):90-92
Eczema herpeticum is a herpes simplex virus (HSV) infection with disseminated skin involvement superimposed on a pre-existing dermatosis such as atopic dermatitis, neurodermatitis, pemphigus vulgaris and Darier's disease. We report a case of eczema herpeticum by HSV-1 infection confirmed by polymerase chain reaction in a 20-year-old man associated with Darier's disease.
Male
;
Humans
8.Visual Perception of ADHD Children with Sensory Processing Disorder.
Hyerim JUNG ; Young Jae WOO ; Je Wook KANG ; Yeon Woo CHOI ; Kyeong Mi KIM
Psychiatry Investigation 2014;11(2):119-123
OBJECTIVE: The aim of the present study was to investigate the visual perception difference between ADHD children with and without sensory processing disorder, and the relationship between sensory processing and visual perception of the children with ADHD. METHODS: Participants were 47 outpatients, aged 6-8 years, diagnosed with ADHD. After excluding those who met exclusion criteria, 38 subjects were clustered into two groups, ADHD children with and without sensory processing disorder (SPD), using SSP reported by their parents, then subjects completed K-DTVP-2. Spearman correlation analysis was run to determine the relationship between sensory processing and visual perception, and Mann-Whitney-U test was conducted to compare the K-DTVP-2 score of two groups respectively. RESULTS: The ADHD children with SPD performed inferiorly to ADHD children without SPD in the on 3 quotients of K-DTVP-2. The GVP of K-DTVP-2 score was related to Movement Sensitivity section (r=0.368*) and Low Energy/Weak section of SSP (r=0.369*). CONCLUSION: The result of the present study suggests that among children with ADHD, the visual perception is lower in those children with co-morbid SPD. Also, visual perception may be related to sensory processing, especially in the reactions of vestibular and proprioceptive senses. Regarding academic performance, it is necessary to consider how sensory processing issues affect visual perception in children with ADHD.
Attention Deficit Disorder with Hyperactivity
;
Child*
;
Humans
;
Outpatients
;
Parents
;
Visual Perception*
9.Maternal and cord blood leptin levels in normal pregnancies comparing to pregnancy induced hypertension: Relation to birth weight.
Yong Won PARK ; Jae Wook KIM ; Jae Sung CHO ; Yeon Hae LEE ; Sung Sik HAN ; Hae Kyung KWON ; Seung Young KANG
Korean Journal of Obstetrics and Gynecology 2000;43(1):17-21
PURPOSE: Leptin, a product of the ob gene, is a 16-KDa protein that is mainly expressed in the adipose tissue and involved in the regulation of body weight. Elevated levels of serum leptin is noted in pregnant woman and the placenta is the site of nonadipose tissue production of leptin. In this study, we investigated the effect of serum leptin concentrations on fetal growth to estimate the effect of leptin on fetal growth. METHOD: Leptin concentrations were measured in venous and arterial cord blood and maternal serum at birth using a specific radioimmunoassay employing human recombinant leptin(Human Leptin RIA kit; Linco research, St. Louis, Mo). Thirty two full term pregnant women(n=32) had no medical complications and delivered the healthy babies(male=14, female=18). RESULTS: Serum leptin levels were 1.51 - 19,36 ng/ml(mean 7.16, SD 3.76) in arterial cord blood and 1.59 - 16.18(mean 7.47, SD 4.08) in venous cord blood and there was no difference between arterial and venous cord blood. Serum concentrations in arterial and venous cord blood were positively correlated with birth weight(r=0.7181, 0.6970; p<0.0001). There was no correlation in maternal BMI, maternal serum leptin and cord blood leptin concentrations. CONCLUSION: These findings suggest that cord blood leptin independently contributes to fetal body weight regardless of maternal serum leptin and body weight.
Adipose Tissue
;
Birth Weight*
;
Body Weight
;
Female
;
Fetal Blood*
;
Fetal Development
;
Fetal Weight
;
Humans
;
Hypertension, Pregnancy-Induced*
;
Leptin*
;
Parturition*
;
Placenta
;
Pregnancy*
;
Pregnant Women
;
Radioimmunoassay
10.Phenotypic Characteristics of PD-1 and CTLA-4 Expression in Symptomatic Acute Hepatitis A.
Hyosun CHO ; Hyojeung KANG ; Chang Wook KIM ; Hee Yeon KIM ; Jeong Won JANG ; Seung Kew YOON ; Chang Don LEE
Gut and Liver 2016;10(2):288-294
BACKGROUND/AIMS: The immunoregulatory molecules programmed death 1 (PD-1) and cytotoxic T lymphocyte-associated antigen 4 (CTLA-4) are associated with the dysfunction of antiviral effector T-cells, which leads to T-cell exhaustion and persistent viral infection in patients with chronic hepatitis C and chronic hepatitis B. Little is known about the role of PD-1 and CTLA-4 in patients with symptomatic acute hepatitis A (AHA). METHODS: Peripheral blood mononuclear cells were isolated from seven patients with AHA and from six patients with nonviral acute toxic hepatitis (ATH) during the symptomatic and convalescent phases of the respective diseases; five healthy subjects acted as controls. The expression of PD-1 and CTLA-4 on T-cells was measured by flow cytometry. RESULTS: PD-1 and CTLA-4 expression during the symptomatic phase was significantly higher in the T-cells of AHA patients than in those of ATH patients or healthy controls (PD-1: 18.3% vs 3.7% vs 1.6%, respectively, p<0.05; CTLA-4: 23.5% vs 6.1% vs 5.9%, respectively, p<0.05). The levels of both molecules decreased dramatically during the convalescent phase of AHA, whereas a similar pattern was not seen in ATH. CONCLUSIONS: Our findings are consistent with a viral-protective effect of PD-1 and CTLA-4 as inhibitory molecules that suppress cytotoxic T-cells and thereby prevent the destruction of virus-infected hepatocytes in AHA.
Acute Disease
;
Adult
;
CTLA-4 Antigen/*genetics
;
Case-Control Studies
;
Female
;
Flow Cytometry
;
Hepatitis/genetics
;
Hepatitis A/*genetics/virology
;
Hepatitis A Virus, Human
;
Humans
;
Male
;
*Phenotype
;
Programmed Cell Death 1 Receptor/*genetics
;
T-Lymphocytes/metabolism