1.CT findings and pathologic correlation atypical meningioma
Seok Chol JEON ; Chung Gie IM ; Dong Ho LEE ; Kee Hyun CHANG
Journal of the Korean Radiological Society 1982;18(4):683-688
13 cases of atypical meningioma were analysed, which were proven surgically S.N.U.H. for 3 years since Marach,1979. CT findings of atypical meningioma were central low density in 8 cases, large cyst in 4 cases, calcifiedmass in 1 case and non-specific scalp mass in 1 case. All the CT findings of atypical meningioma werepathologically proven as follows. Central low density was tissue necrosis in 5 cases, multiple cyts in 2 cases andhemorrhage in a case. Large cyst was arachnoid cyst in all 4 cases. Calcified mass was massive calcium depositionon tumor. Non-specific scalp mass on temporal area was meningioma involving soft tissue, bone and dura.
Arachnoid
;
Bone and Bones
;
Calcium
;
Meningioma
;
Necrosis
;
Scalp
2.The Effects of Exercise in the Frail Elderly.
Young Im PARK ; Kang Yi LEE ; Tae Im KIM ; Moung Hee JEON ; Dong Oak KIM ; Ji Hyun KIM
Journal of Korean Academy of Community Health Nursing 2012;23(1):91-101
PURPOSE: This study was conducted to examine the effects of exercise on physiological, physical and psychological functions of the frail elderly. METHODS: The research design was a nonequivalent control group pretest-posttest design. Data were collected from September 9 to October 10, 2009. The subjects were 56 frail elders who agreed to participate in this study and each subject was randomly assigned to either the experimental group (n=28) or the control group (n=28). The exercise program was provided to each subject in the experimental group twice in a week for 6 weeks. Data were analyzed with frequency, chi2-test, Kolmogorov-Smirnor test and independent t-test using SPSS/WIN 12.0. RESULTS: There was a significant improvement in psychological functions in the experimental group compared to the control group (t=1.726, p=.045). CONCLUSION: The exercise program showed the effects to improve the psychological functions of the frail elderly with chronic disease. In recommendation, this exercise program could be utilized as a health promoting program for the frail elderly.
Aged
;
Chronic Disease
;
Depression
;
Frail Elderly
;
Humans
;
Quality of Life
;
Research Design
3.The Cytogenetic Study of Acute and Chronic Leukemic Patients in Korea.
Young Soots KIM ; Gyeong Seon KIM ; Chun Hee LEE ; Sam Im CHOI ; Dong Wook RHANG ; Hyun Chan CHO
Korean Journal of Clinical Pathology 1997;17(6):898-911
BACKGROUND: Because specific chromosomal abnormalities are associated with certain hematologic disorders, cytogenetic studies can help classifing the diseases, providing the clues of disease progression and being used to monitor remission after chemotherapy. In this study, cytogenetic analysis was performed. In acute and chronic leukemic patients in Korea and the results were compared with foreign cytogenetic reports, and the typical acute lymphocytic leukemia (ALL) and acute myelocytic leukemia (AML) associated chromosome aberrations were analysed by some calculated parameters to clarify if the specific chromosomal abberations in the specific types or subtypes of leukemias had diagnostic value or not. METHOD: Chromosome studies were done in bone marrow or peripheral blood samples by high resolution banding technique. Sensitivity, specificity, and positive and negative predictive values of finding or not finding a given aberration were calculated for followings : for the differential diagnosis between ALL and AML when a patient is known to have acute leukemia, for the differential diagnosis among AML and ALL FAB subtypes in a patient with known AML and ALL. RESULTS: The high positive predictive values (1.0) in the AML versus ALL comparison were found for -7, del(7) (q11-34q22-36), +8s, t(8;21) (q22;q22), t(15;17) (q22;q11), inv (16) (q13;q22) and -Y. Among the AML subtypes, the highest sensitivity, positive and negative predictive values were 0.85, 0.97, 0.94 for t(15;17) (q22;q11) in M3, respectively. The high positive predictive values and specificity in the ALL versus AML comparison were found for t(1;19) (q23;p13) ,t(4;11) (q21 ;23) and t(8; 14) (q24;q32) Among the ALL subtypes, the highest negative predictive value was 0.99 for t (8;14) (q24;q32) in L3. Among 398 CML cases, Philadelphia chromosome positive CML were shown in 81.9% that were classic t(9;22) (q34;all) (94.5%), complex variant traslocation(1.8%) and additional secondary chromosome aberrations (3.7%) . CONCLUSION: Total chromosomal aberration rate in acute and chronic leukemia in Korea was lower than that in foreign reports, but the patterns of chromosome aberrations were similar except for t(15;17) (q22;q11) in AML patients. Quantitativly calculated data of sensitivity, specificity and positive and negative predictive values in the specific chromosomal aberration might be used for diagnostic markers of acute leukemia.
Bone Marrow
;
Chromosome Aberrations
;
Cytogenetic Analysis
;
Cytogenetics*
;
Diagnosis, Differential
;
Disease Progression
;
Drug Therapy
;
Humans
;
Korea*
;
Leukemia
;
Leukemia, Myeloid, Acute
;
Philadelphia Chromosome
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma
;
Sensitivity and Specificity
4.The Comparison of the Effects of Oral Antibiotic Ingestion and Intraprostatic Antibiotic Injection in a Rat Model of Chronic Bacterial Prostatitis.
Pil Bin IM ; Dong Hwan LEE ; Yong Hyun CHO
Korean Journal of Urology 2002;43(6):513-519
PURPOSE: An in vivo study compared the effect of oral antibiotic ingestion to that of intraprostatic antibiotic injection in a rat model of chronic bacterial prostatitis. MATERIALS AND METHODS: Wistar rats were divided into four experimental groups: oral phosphate buffered saline (PBS) ingestion group (Op group), oral antibiotic ingestion group (Oa group), intraprostatic PBS injection group (Ip group) and intraprostatic antibiotic injection group (Ia group). Escherichia coli Z17 (O2:K1:H ) was inoculated to the prostatic urethra of the 4 experimental groups to develop the chronic bacterial prostatitis rat model. To confirm the chronic bacterial prostatitis, urine bacterial culture, tissue bacterial culture and histopathologic examinations were conducted 4 weeks after inoculation of E. coli. PBS and oral ciprofloxacin were administered orally twice a day for 1 week to the Op and Oa groups, respectively, and were injected into the prostate in the Ip and Ia groups, respectively. Urine bacterial culture, tissue bacterial culture and histopathologic examinations were conducted with specimens obtained 5 weeks after inoculation of E. coli. RESULTS: Microbiological culture of urine demonstrated that there was no significant difference among any of the four experimental groups (p>0.05). Microbiological culture of the prostate demonstrated that the mean Log10cfu/g of the Ia group was significantly lower than that of the other three experimental groups (p<0.05). The histopathology showed resolving prostatitis in the intraprostatic antibiotic injected groups compared with the other experimental groups. CONCLUSIONS: This study indicates that the effect of intraprostatic antibiotic injection for chronic bacterial prostatitis was more positive than oral antibiotic ingestion. This result suggests that intraprostatic antibiotic injection would be a treatment modality to overcome the difficulty of passage of antibiotics across blood-prostate barrier into the prostatic tissue.
Animals
;
Anti-Bacterial Agents
;
Ciprofloxacin
;
Eating*
;
Escherichia coli
;
Models, Animal*
;
Prostate
;
Prostatitis*
;
Rats*
;
Rats, Wistar
;
Urethra
5.The Effect of Regional Sympathetic Block in the Treatment of Herpes Zoster .
Yong Im KWON ; Kyung Lim LIM ; Dong Ai AN ; In Hyun KIM
Korean Journal of Anesthesiology 1983;16(4):441-444
We must be assured that sympathetic ganglion block interrupts a vicious cycle of nerve impulses. Therefore, it prevents vasospasm and improves local circulation. The sympathetic ganglion block is effective in acute stage of herpes zoster and reduces the incidence of post-herpetic neuralgia. Herpes zoster is more often involved in an immunosuppressive imbalance. Three cases of herpes zoster were treated by repeated sympathetic ganglion block with 1% proved. Duration from onset of pain was 1 week, 1 month and 2 months, respectively. The block decreased the degree of pain markedly and dried up the vesicle in the early stage. Two of these three cases had suffering from diabetes melitus.
Action Potentials
;
Ganglia, Sympathetic
;
Herpes Zoster*
;
Incidence
;
Neuralgia
6.Topical Application of S1P2 Antagonist JTE-013 Attenuates 2,4-Dinitrochlorobenzene-Induced Atopic Dermatitis in Mice
Jisoo KANG ; Ju-Hyun LEE ; Dong-Soon IM
Biomolecules & Therapeutics 2020;28(6):537-541
Sphingosine-1-phosphate (S1P) and its receptors have been implicated in atopic dermatitis. S1P2 was found to function as a proallergic receptor, while its antagonist JTE-013 was found to suppress allergic asthma in mice. Topical application of JTE-013 has not been investigated in an in vivo model of atopic dermatitis. Therefore, the therapeutic potential of JTE-013 topical application was evaluated by the use of a 2,4-dinitrochlorobenzene (DNCB)-induced atopic dermatitis mouse model. DNCB-induced inflammation and mast cell accumulation in skin tissues were significantly suppressed by topical JTE-013 treatment in BALB/c mice. DNCB-induced increase of lymph nodes sizes and elevated inflammatory cytokines (IL-4, IL-13, IL-17, and IFN-γ) in lymph nodes were also significantly reduced by the JTE-013 treatment. Elevated serum levels of IgE were significantly suppressed by the topical treatment of JTE-013. In summary, the topical treatment of JTE-013 S1P2antagonist suppressed DNCB-induced atopic dermatitis symptoms and immune responses. These results suggested JTE-013 as a potential therapeutic agent for atopic dermatitis.
7.Epicardial Fat Thickness and Neutrophil to Lymphocyte Ratio are Increased in Non-Dipper Hypertensive Patients.
Bong Joon KIM ; Kyoung Im CHO ; Ji Hun CHOI ; Dong Hyun PARK ; Ga In YU ; Sung Il IM ; Hyun Su KIM ; Jeong Ho HEO ; Tae Joon CHA
Journal of Cardiovascular Ultrasound 2016;24(4):294-302
BACKGROUND: In this study, we aimed to investigate the relationship between echocardiographic epicardial fat thickness (EFT), neutrophil to lymphocyte ratio (NLR; an important inflammatory marker), and diurnal blood pressure (BP) changes in patients with recently diagnosed essential hypertension. METHODS: A total of 647 patients underwent echocardiography and 24 hours of ambulatory BP monitoring. EFT was measured by echocardiography, while NLR was measured by dividing the neutrophil count by the lymphocyte count. Patients were categorized into three groups according to BP pattern: the normotensive group, the dipper group, and the non-dipper group. RESULTS: The mean EFT was highest in the non-dipper group (non-dipper group, 7.3 ± 3.0 mm; dipper group, 6.1 ± 2.0 mm; control group, 5.6 ± 2.0 mm; p < 0.001). NLR was also highest in the non-dipper group (non-dipper, 2.75 ± 2.81; dipper, 2.01 ± 1.32; control, 1.92 ± 1.11; p < 0.001). EFT was significantly correlated with age (r = 0.160, p < 0.001) and NLR (r = 0.353, p < 0.001). Furthermore, an EFT ≥ 7.0 mm was associated with the non-dipper BP pattern with 51.3% sensitivity and 71.6% specificity [95% confidence interval (CI) = 0.56–0.65, p < 0.001]. In a multivariate analysis, EFT [adjusted odds ratio (OR) = 3.99, 95% CI = 1.22–13.10, p = 0.022] and NLR (OR = 1.34, 95% CI = 1.05–1.71, p = 0.018) were independent parameters that distinguished a non-dipper pattern after adjustment for cardiovascular risk factors. CONCLUSION: EFT and NLR are independently associated with impaired diurnal BP profiles in hypertensive individuals. EFT (as measured by echocardiography) and NLR appear to be helpful in stratifying cardiometabolic risk.
Blood Pressure
;
Echocardiography
;
Humans
;
Hypertension
;
Lymphocyte Count
;
Lymphocytes*
;
Multivariate Analysis
;
Neutrophils*
;
Odds Ratio
;
Risk Factors
;
Sensitivity and Specificity
8.Effects of Family Environment and Parenting Behavior on Glycemic Control and Depressive Symptoms in Children with Type 1 Diabetes.
Eun Young KWON ; Hyo Jin JUNG ; Hyun Ji KIM ; Im Jeong CHOI ; Jung Hyun LEE ; Jae Ho YOO
Journal of Korean Society of Pediatric Endocrinology 2009;14(2):100-109
PURPOSE: We aimed to evaluate the influence of family environment, parenting behavior, and psychological characteristics on metabolic control in children with type 1 diabetes mellitus (DM). METHODS: We performed a statistical survey among Korean children (adolescents; age, 11-17 years) undergoing treatment for type 1 DM for more than a year and the parents of these children. We obtained the glycosylated hemoglobin (HbA1c) levels; children's depression inventory (CDI) scores; family affection, partnership, growth, adaptation, resolve (APGAR) scores; parenting behavior inventory (PBI) scores; and scores of the Korean version of family environment scale (FES-K) for these families. The results of the survey were collected and analyzed using statistical methods. RESULTS: We found a statistically significant evidence of a positive relationship between HbA1c levels and depressive symptoms (r=0.43, P=0.001). However, there was no relationship between HbA1c levels and family APGAR scores. FES-cohesion scale (beta=-0.422, P=0.005), achievement orientation scale (beta=-0.323, P=0.013), and control scale (beta=0.356, P=0.009)-were significant predictors of HbA1c levels. In the family APGAR index, low CDI score (P=0.001) were indicative of a highly functional family. Furthermore, the family APGAR scale showed a statistically significant association with the reasoning and affection subscales of the PBI scale and inverse association with the inconsistency subscale of the PBI scale. Multiple-regression analysis of the data revealed that the monitoring (beta=-0.325, P=0.045) and reasoning (beta=-0.507, P=0.011) variables of the paternal and maternal PBI scale, respectively, were significant predictors of a child's depressive symptoms. CONCLUSION: Improvements in family environment and parenting behavior may help improve metabolic control and reduce depressive symptoms in children with type 1 DM.
Achievement
;
Child
;
Depression
;
Diabetes Mellitus, Type 1
;
Family Relations
;
Hemoglobin A, Glycosylated
;
Humans
;
Orientation
;
Parenting
;
Parents
;
Social Environment
9.Medical students' clinical performance of dealing with patients in the context of domestic violence.
Hyun Hee KONG ; Sunju IM ; Ji Hyun SEO ; Do Kyong KIM ; HyeRin ROH
Korean Journal of Medical Education 2018;30(1):31-40
PURPOSE: The aim of this study was to inquire about the clinical performance and determine the performance pattern of medical students in standardized patient (SP) based examinations of domestic violence (DV). METHODS: The clinical performance sores in DV station with SP of third-year (n=111, in 2014) and 4th-year (n=143, in 2016) medical students of five universities in the Busan-Gyeongnam Clinical Skills Examination Consortium were subjected in this study. The scenarios and checklists of DV cases were developed by the case development committee of the consortium. The students’ performance was compared with other stations encountered in SP. The items of the checklists were categorized to determine the performance pattern of students investigating DV into six domains: disclosure strategy (D), DV related history taking (H), checking the perpetrator’s psychosocial state (P), checking the victim’s condition (V), negotiating and persuading the interviewee (N), and providing information about DV (I). RESULTS: Medical students showed poorer performance in DV stations than in the other stations with SP in the same examination. Most students did confirm the perpetrator and commented on confidentiality but ignored the perpetrator’s state and patient’s physical and psychological condition. The students performed well in the domains of D, H, and I but performed poorly in domains P, V, and N. CONCLUSION: Medical students showed poor clinical performance in the DV station. They performed an ‘event oriented interview’ rather than ‘patient centered’ communication. An integrated educational program of DV should be set to improve students’ clinical performance.
Checklist
;
Child
;
Child Abuse
;
Clinical Competence
;
Confidentiality
;
Disclosure
;
Domestic Violence*
;
Education, Medical, Undergraduate
;
Humans
;
Negotiating
;
Students, Medical
10.The Quality of Life and Related Psychosocial Factors of Schizophrenia Patients Registered in Community Mental Health Center.
Chang Hyun JANG ; Dong Hyun AHN ; Jeong Im LEE
Journal of the Korean Society of Biological Psychiatry 2014;21(1):28-35
OBJECTIVES: This study aimed to identify the relationship between quality of life (QoL) and psychosocial factors of schizophrenia patients registered in a community mental health center. METHODS: The ninety patients with schizophrenia, diagnosed by Diagnostic and Statistical Manual of Mental Disorders-Fourth Edition-Text Revision, registered in a community mental health center were studied cross-sectionally. Four trained personnels interviewed each subject individually for the assessment of QoL, psychopathology, severity of depressed mood, insight of illness, attitude toward drugs, social function, degree of social supports and conflicts. RESULTS: QoL was significantly related to the psychopathology, depressed mood, social conflict, social support; and other aspects of QoL were slightly differently related to depressed mood, social conflict, social support and attitude toward drug by scales. In multiple regression analysis, depressed mood (20.0%) and social conflict (10.3%) were contributed to QoL assessed by Korean version of 4th revision of Schizophrenia Quality of Life. Social support (21.4%), social conflict (20.9%) and depressed mood (3.1%) were contributed to QoL assessed by Korean modification of the Scale to measure Subjective Well-being under Neuroleptic treatment. CONCLUSIONS: These findings demonstrated that QoL of schizophrenia patients in a community is affected by depressed mood, social support and conflict rather than psychotic symptoms, insight and attitude toward drugs. And this result suggests the necessity of approaching not only to the psychotic symptoms but also to the psychosocial characteristics in caring schizophrenia patients in the community.
Humans
;
Mental Health*
;
Psychology*
;
Psychopathology
;
Quality of Life*
;
Schizophrenia*
;
Weights and Measures