1.Efforts and Therapeutic Factors of Short-term Token Economy for Negative Symptoms of Schizophrenic In-patients.
Joung Sook AHN ; Yoen Duck LEE ; Hyung Suk BANG ; Joung Eun PARK ; Jong Ho SHIN
Journal of Korean Neuropsychiatric Association 1997;36(5):794-803
OBJECTIVE: The negative symptoms of schizophrenia usually are not responsive to drug therapy to persist and make schizophrenics more difficult in their rehabilitation. The authors investigated the therapeutic effect of token economy(TET) for negative symptoms of schizophrenic patients, and attempted to develop a TET program f3r psychiatric wards in general hospital. METHODS: Negative subscale of PANSS was rated for 35 schizophrenics with negative symptoms as their main problems before and after short-term TET(less than 3 months). Therapeutic factors were identified by comparing patient and program variables between the achieved and the non-achieved group of each level of target behaviors. RESULTS: 1) Subtotal of negative subscale of PANSS was decreased from 31.57+/-4.32 at baseline to 20.66+/-4.63 artier treatment. With TET, symptoms of difficulty in abstract thinking' and 'stereotypic thinking' were less responsive than the other 5 items of the scale Also the dose of antipsychotics prescribed was reduced to 291.21+/-287.74mg/day from 487.58+/-372.79mg/day. 2) The achievement rate of level I (self-help) was 75%, level II (ward-activity) 78%, and level III (social activity/occupation) 68%, resulting in average 74% for all target behaviors. 3) On level II, dose of antipsychotics was lower, and on level III, number of admission was lower and female sex was more frequent in achieving patient group than nonachieving group. The rate of achievement was higher in case of special flood, reception, and outing with family applied as a reinforcer on level I, and reception on level II . CONCLUSION: These results showed that TET was effective for schizophrenic patients with negative symptoms in psychiatric ward. Further investigations to refine the individual program of TET will be needed far enhancement of it s therapeutic efficacy and smart application of it.
Antipsychotic Agents
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Drug Therapy
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Female
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Hospitals, General
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Humans
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Rehabilitation
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Schizophrenia
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Token Economy*
2.The clinical significance of interferon inducible protein-10 in patients having chronic hepatitis C with genotype I.
Young Sun LEE ; Ji Hoon KIM ; Hyun Jung LEE ; Eileen L YOON ; Tae Hyung KIM ; Jin Sung KOH ; Sunwon KIM ; Sang Ah LIM ; Joon Young LEE ; Beom Jae LEE ; Jong Eun YOEN ; Jong Jae PARK ; Jae Seon KIM ; Young Tae BAK ; Kwan Soo BYUN
Korean Journal of Medicine 2010;79(6):652-660
BACKGROUND/AIMS: Recent studies have shown that serum interferon gamma-inducible protein-10 (IP-10) concentration decreased after pegylated interferon and ribavirin therapy, and was associated with a sustained virologic response (SVR). The aim of this study was to investigate the clinical significance of the pretreatment IP-10 level and change in serum IP-10 level between 1 month before and after treatment and its association with various virologic responses in patients having chronic hepatitis C (CHC) with genotype 1 undergoing pegylated interferon and ribavirin therapy. METHODS: Thirty-six patients having CHC with genotype I undergoing pegylated interferon and ribavirin therapy who had available stored sera 1 month before and after treatment were enrolled retrospectively. Serum IP-10 levels were measured by ELISA. Serum HCV RNA was measured by RT-PCR (detection limit<50 IU/mL). RESULTS: The mean age of patients (n=36; 21 men) was 53.5 years, and the mean of pretreatment HCV RNA levels was 5.7 log10 IU/mL. The serum IP-10 level at 1 month after treatment significantly decreased from 432.2 to 306.5 pg/mL (p=0.033). The rate of rapid virologic response (RVR), early virologic response (EVR), end-of-treatment response (ETR), and SVR were 58%, 83%, 74%, and 57%, respectively. No significant difference in pretreatment IP-10 levels was observed between the patients with (RVR, EVR, ETR, and SVR) and without various virologic responses (p>0.05). The change in serum IP-10 between 1 month before and after treatment had no clinical meaning based on various virologic responses (p>0.05). CONCLUSIONS: The level of pretreatment IP-10 and change in IP-10 level between 1 month before and after treatment were not predictive factors of a SVR. Additional large-scale studies to determine the SVR-predicting role of serum IP-10 levels in patients with CHC are needed.
Enzyme-Linked Immunosorbent Assay
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Genotype
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Hepatitis C, Chronic
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Hepatitis, Chronic
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Humans
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Interferons
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Retrospective Studies
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Ribavirin
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RNA
3.Loss of Tumor Suppressor ARID1A Protein Expression Correlates with Poor Prognosis in Patients with Primary Breast Cancer.
Hyun Deuk CHO ; Jong Eun LEE ; Hae Yoen JUNG ; Mee Hye OH ; Ji Hye LEE ; Si Hyong JANG ; Kyung Ju KIM ; Sun Wook HAN ; Sung Yong KIM ; Han Jo KIM ; Sang Byung BAE ; Hyun Ju LEE
Journal of Breast Cancer 2015;18(4):339-346
PURPOSE: Somatic mutations of the chromatin remodeling AT-rich interactive domain 1A (SWI-like) gene (ARID1A) have been identified in many human cancers, including breast cancer. The purpose of this study was to evaluate the nuclear expression of ARID1A in breast cancers by immunohistochemistry (IHC) and to correlate the findings to clinicopathologic variables including prognostic significance. METHODS: IHC was performed on tissue microarrays of 476 cases of breast cancer. Associations between ARID1A expression and clinicopathologic characteristics and molecular subtype were retrospectively analyzed. RESULTS: Low expression of ARID1A was found in 339 of 476 (71.2%) cases. Low expression of ARID1A significantly correlated with positive lymph node metastasis (p=0.027), advanced pathologic stage (p=0.001), low Ki-67 labeling index (p=0.003), and negative p53 expression (p=0.017). The ARID1A low expression group had significantly shorter disease-free and overall survival than the ARID1A high expression group (p<0.001 and p<0.001, respectively). Multivariate analysis demonstrated that low expression of ARID1A was a significant independent predictive factor for poor disease-free and overall survival in patients with breast cancer (disease-free survival: hazard ratio, 0.38, 95% confidence interval [CI], 0.20-0.73, p=0.004; overall survival: hazard ratio, 0.11, 95% CI, 0.03-0.46, p=0.003). In patients with luminal A type disease, patients with low ARID1A expression had significantly shorter disease-free and overall survival rates than patients with high ARID1A expression (p=0.022 and p=0.018, respectively). CONCLUSION: Low expression of ARID1A is an independent prognostic factor for disease-free and overall survival in breast cancer patients and may be associated with luminal A type disease. Although the biologic function of ARID1A in breast cancer remains unknown, low expression of ARID1A can provide valuable prognostic information.
Breast Neoplasms*
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Breast*
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Chromatin Assembly and Disassembly
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Humans
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Immunohistochemistry
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Lymph Nodes
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Multivariate Analysis
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Neoplasm Metastasis
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Phenobarbital
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Prognosis*
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Retrospective Studies
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Survival Rate
4.Otologic and Audiologic Characteristics in Children with Turner Syndrome.
Hee Tack PARK ; Jong Min LEE ; Jin YOON ; Moon Jun KIM ; Yoen Sup YOON ; Hyun Doo LEE ; Sang Soo SO ; Dae Yeol LEE ; Min Sun KIM ; Sam Hyun KWON ; Yong Joo YOON ; Eun Jung LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 2012;55(9):552-558
BACKGROUND AND OBJECTIVES: Turner syndrome (TS) is known to be caused by a total or partial deletion of one X-chromosome. Besides short stature and failure to enter puberty due to ovarian dysgenesis, auricular malformations, middle ear diseases and hearing impairment are also other clinical features of Turner syndrome. The goal of this study is to report otologic and audiologic characteristics in a group of children with Turner syndrome and correlate with these findings to karyotype. SUBJECTS AND METHOD: We retrospectively reviewed the outpatient charts of those who visited at our department for otologic and audiologic screening test between 2008 and 2011. All 23 TS children (46 ears) were enrolled under regular control of their pediatric endocrinologist for treatment with growth hormon and Estrogen. The mean age was 12.6 years (6-24 years). All children were evaluated by otologic history taking, otoscopy, pure tone audiometry and karyotyping. Furthermore, 16 children undertook auditory brain stem response (ABR) test and 10 children temporal bone computed tomography (CT). RESULTS: Abnormal otoscopic findings were found in 48% (22 ears), abnormal otologic history in 70% (16 children), and abnormal audiologic findings in 70% (32 ears). According to karyotyping, the total p-arm deletion group (74%) showed unfavorable audiologic results. ABR test and temporal bone CT did not show any unique findings, except five poor pneumatization of mastoid. CONCLUSION: Hearing impairment can be present at early age in Turner syndrome. Careful follow up during childhood is necessary to detect early ear and hearing problems for active intervention. Karyotype may be used as a predictor for future hearing impairment.
Audiology
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Audiometry
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Child
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Ear
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Ear Diseases
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Ear, Middle
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Estrogens
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Evoked Potentials, Auditory, Brain Stem
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Hearing
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Hearing Loss
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Humans
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Karyotype
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Karyotyping
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Mass Screening
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Otoscopy
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Outpatients
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Puberty
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Retrospective Studies
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Temporal Bone
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Turner Syndrome