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선병환,박경수,나백주,박요섭,남해성,신준호,손석준,이정애,Sun, Byeong-Hwan,Park, Kyeong-Soo,Na, Baeg-Ju,Park, Yo-Seop,Nam, Hae-Sung,Shin, Jun-Ho,Sohn, Seok-Joon,Rhee, Jung-Ae 대한예방의학회 1997 예방의학회지 Vol.30 No.3
60세이상 노인인구를 대상으로 '농촌지역 노인들의 우울 및 인지기능 장애에 관한 연구'를 한 이정애와 정향균의 연구대상 558명에 대해 농촌지역 노인들의 인지기능 장애와 사망과의 관련성을 살펴본 결과는 다음과 같다. 1) 3년동안 동안 전체 대상자의 사망률은 558명중 57명인 10.2%이었으며 353명의 정상 인지기능군 중 사망자는 30명으로 사망률 8.5%, 126명 의 경도 인지장애군중 사망자는 14명으로 사망률 11.1%, 79명의 중증 인지장애군중 사망자는 13명으로 사망률 16.5% 이었다(표 3). 2) 3년동안 전체 연구 대상자의 생존율은 0.91이었으며 정상, 경도, 중증 인지기능 장애군의 3년 생존율은 각각 0.92, 0.90, 0.86이었다. 로그 순위 검정법으로 인지기능 정상군과 경도 및 중증의 각 인지기능 장애군의 생존곡선을 비교한 결과 통계적으로 유의하지 않았다. 또한 인지기능 정상군과 경도 이상의 인지기능 장애군간 생존곡선을 비교한 결과도 유의한 차이는 없었다. 3) 혼란변인을 보정하지 않는 Cox의 비례위험 회귀 모형의 단변량분석의 결과 95% 신뢰구간(C.I. : Confidence Interval)에서 사망위험도가 유의한 변인은 연령, 월수입, 흡연습관, 신체장애 등이었으며, 인지기능 장애정도를 정상 그리고 경도 및 중증으로 분류한 분석에서는 정상군에 비해 경도 및 중증의 사망위험도가 유의하게 높지 않았으나, 인지기능 점수(MMSEK score)의 증가에 따른 분석 결과 사망위험도가 0.94로 유의하게 낮게 나타났다(표 4). 4) 잠재적 혼란변인들의 영향을 보정한 Cox의 비례위험 회귀모형의 다변량 분석의 결과 인지기능 장애정도 및 MMSEK 점수증가에 따른 사망위험도는 어느 모형에서도 인지기능 장애정도가 사망에 미치는 위험도는 통계적으로 유의하지 않았다(표 5). 5) 남녀별로 각각 인지기능 장애와 사망위험도와의 관계를 알아보기 위해 다변량 분석을 시행한 결과 인지기능 장애정도 및 MMSEK 점수 증가에 따른 사망위험도는 어느 모형에서도 인지기능 장애정도가 사망에 미치는 위험도는 통계적으로 유의하지 않았다(표 6, 표 7). 이상 본 연구는 농촌지역 노인들에서 인지기능 장애정도가 사망에 미치는 영향을 알아보고자 하였지만, 인지기능 장애정도가 사망에 미치는 영향을 통계적으로 유의하게 고찰하지 못하였다. The purpose of this study was to examine the mortality risk associated with cognitive impairment among the rural elderly. The subjective of study was 558 of 'A Study on the Depression and Cognitive Impairment in the Rural Elderly' of Jung Ae Rhee and Hyang Gyun Jung's study(1993). Cognitive impairment and other social and health factors were assessed in 558 elderly rural community residents. For this study, a Korean version of the Mini-Mental State Examination(MMSEK) was used as a global indicator of cognitive functioning. And mortality risk factors for each cognitive impairment subgroup were identified by univariate and multivariate Cox regression analysis. At baseline 22.6% of the sample were mildly impaired and 14.2% were severely impaired. As the age increased, the cognitive function was more impaired. Sexual difference was existed in the cognitive function level. Also the variables such as smoking habits, physical disorders had the significant relationship with cognitive function impairment. Across a 3-year observation period the mortality rate was 8.5% for the cognitively unimpaired, 11.1% for the mildly impaired, and 16.5% for the severly impaired respendents. And the survival probability was .92 for the cognitively unimpaired, .90 for the mildly impaired, and .86 for the severly impaired respondents. Compared to survival curve for the cognitively unimpaired group, each survival curve for the mildly and the severely impaired group was not significantly different. When adjustments models were not made for the effects of other health and social covariates, each hazard ratio of death of mildly and severely impaired persons was not significantly different as compared with the cognitively unimpaired. But, as MMSEK score increased, significantly hazard ratio of death decreased. Employing Cox univariate proportional hazards model, statistically other significant variables were age, monthly income, smoking habits, physical disorders. Also when adjustments were made for the effects of other health and social covariates, there was no difference in hazard ratio of death between those with severe or mild impairment and unimpaired persons. And as MMSEK score increased, significantly hazard ratio of death did not decrease. Employing Cox multivariate proportional hazards model, statistically other significant variables were age, monthly income, physical disorders. Employing Cox multivariate proportional hazards model by sex, at men and women statistically significant variable was only age. For both men and women, also cognitive impairment was not a significant risk factor. Other investigators have found that cognitive impairment is a significant predictor of mortality. But we didn't find that it is a significant predictor of mortality. Even though the conclusions of our study were not related to cognitive impairment and mortality, early detection of impaired cognition and attention to associated health problems could improve the quality of life of these older adults and perhaps extend their survival.
Jung Hee Shin,Byung Yong Kang,Ki Tae Kim,Kang Oh Lee,Jae Hyoun Kim,Ae Son Om,Sang Duk Oh,Chung Choo Lee 한국환경성돌연변이발암원학회 2002 한국환경성돌연변이·발암원학회지 Vol.22 No.1
In view of the effect of antithrombin III on essential hypertension, we investigated the 5' untranslated exon 1 length (I/D) polymorphism and intron 5'-DdeI RFLP of the human antithrombin Ⅲ gene in the Korean patients with essential hypertension. There were no significant differences in the allele, genotype and haplotype frequencies of these polymorphisms between normotensive and essential hypertensive subjects. The significant linkage disequilibrium was however, detected between I/D polymorphism and Dde I RFLP. The I/D polymorphism was also significantly associated with BMI, total cholesterol (TC) and HDLcholesterol levels, while DdeI polymorphism with age and BMI. Therefore, our results suggest that the significant association between the genetic polymorphisms in the antithrombin Ⅲ gene and variable cardiovascular risk factors may reflect the potential role of human antithrombin Ⅲ gene in cardiovascular function.
Jung, Jung-Il,Kim, Se Young,Park, Kyeong-Yong,Sydara, Kongmany,Lee, Sang Woo,Kim, Soon Ae,Kim, Jiyeon Elsevier 2018 BIOMEDICINE AND PHARMACOTHERAPY Vol.106 No.-
<P><B>Abstract</B></P> <P>Since 1970, the isolated and identified components of <I>Brucea javanica</I> (L.) Merr. have been known to contain anticancer effects, particularly antileukemic effect. In this study, the inhibitory effect of <I>Brucea javanica</I> (BJ) on cell growth and inflammation was confirmed in human T-cell acute lymphocytic leukemia (T-ALL) cells, and its efficacy as an antileukemic agent was verified. Our results showed that BJ extract induced caspase-dependent apoptosis of T-ALL Jurkat cells through inhibition of the CK2-mediated signaling pathway, while exerting no significant cytotoxicity in normal peripheral blood mononuclear cells. Moreover, BJ extract suppressed the NF-κB signaling pathway, thus, inhibiting the interleukin (IL)-2 expression induced by phorbol 12-myristate 13-acetate (PMA) and phytohemagglutinin (PHA). Notably, combined treatment with BJ extract plus CX-4945 or imatinib exerted enhanced inhibitory effects on T-ALL cell growth and IL-2 production. Overall, these results suggest that BJ extract can be a potent therapeutic herbal agent for T-ALL treatment and prevention of IL-2 mediated inflammatory immune responses.</P> <P><B>Highlights</B></P> <P> <UL> <LI> <I>Brucea javanica</I> extract induces caspase-dependent apoptosis of T-ALL cells. </LI> <LI> <I>Brucea javanica</I> extract the PMA/PHA-mediated NF-κB signaling pathway and IL-2 production. </LI> <LI> <I>Brucea javanica</I> extract suppresses expression of CK2 subunits and Akt phosphorylation. </LI> <LI> Combined treatment exerts enhanced inhibitory effects on T-ALL cell viability and IL-2 production. </LI> </UL> </P> <P><B>Graphical abstract</B></P> <P>[DISPLAY OMISSION]</P>
Sang Yoon Kim,Ki-Nam Shim,Joo-Ho Lee,Ji Young Lim,Tae Oh Kim,A. Reum Choe,Chung Hyun Tae,Hye-Kyung Jung,Chang Mo Moon,Seong-Eun Kim,Sung-Ae Jung 대한소화기내시경학회 2019 Clinical Endoscopy Vol.52 No.6
Background/Aims: Endoscopic ultrasonography (EUS) is the most effcient imaging modality for gastric subepithelial tumors (SETs). However, abdominopelvic computed tomography (APCT) has other advantages in evaluating the characteristics, local extension,or invasion of SETs to adjacent organs. This study aimed to compare the diagnostic ability of EUS and APCT based on surgicalhistopathology results. Methods: We retrospectively reviewed data from 53 patients who underwent both EUS and APCT before laparoscopic wedge resectionfor gastric SETs from January 2010 to December 2017 at a single institution. On the basis of histopathology results, we assessed thediagnostic ability of the 2 tests. Results: The overall accuracy of EUS and APCT was 64.2% and 50.9%, respectively. In particular, the accuracy of EUS vs. APCT for thediagnosis of gastrointestinal stromal tumors (GISTs), leiomyomas, and ectopic pancreas was 83.9% vs. 74.2%, 37.5% vs. 0.0%, and 57.1%vs. 14.3%, respectively. Most of the incorrect diagnoses with EUS involved hypoechoic lesions originating in the fourth echolayer, withthe most common misdiagnosed lesions being GISTs mistaken for leiomyomas and vice versa. Conclusions: APCT showed a lower overall accuracy than EUS; however, APCT remains a useful modality for malignant/potentiallymalignant gastric SETs.
( Jung Sun Kim ),( Tae Min Kim ),( Myoung Joo Kang ),( Sung Ae Koh ),( Hyunkyung Park ),( Seung-hyun Nam ),( Jae Joon Han ),( Gyeong-won Lee ),( Young Jin Yuh ),( Hee Jeong Lee ),( Jung Hye Choi ) 대한내과학회 2023 The Korean Journal of Internal Medicine Vol.38 No.5
Background/Aims: Little attention is paid to chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL) in Korea due to the rarity of the disease. With its rising incidence, we aimed to evaluate recent changes in treatment patterns and survival outcomes of patients with CLL/SLL. Methods: A total of 141 patients diagnosed with CLL/SLL between January 2010 and March 2020 who received systemic therapy were analyzed in this multicenter retrospective study. Results: The median patient age was 66 years at diagnosis, and 68.1% were male. The median interval from diagnosis to initial treatment was 0.9 months (range: 0-77.6 months), and the most common treatment indication was progressive marrow failure (50.4%). Regarding first-line therapy, 46.8% received fludarabine, cyclophosphamide, plus rituximab (FCR), followed by chlorambucil (19.9%), and obinutuzumab plus chlorambucil (GC) (12.1%). The median progression-free survival (PFS) was 49.3 months (95% confidence interval [CI], 32.7-61.4), and median overall survival was not reached (95% CI, 98.4 mo-not reached). Multivariable analysis revealed younger age (≤ 65 yr) (hazard ratio [HR], 0.46; p < 0.001) and first-line therapy with FCR (HR, 0.64; p = 0.019) were independently associated with improved PFS. TP53 aberrations were observed in 7.0% (4/57) of evaluable patients. Following reimbursement, GC became the most common therapy among patients over 65 years and second in the overall population after 2017. Conclusions: Age and reimbursement mainly influenced treatment strategies. Greater effort to apply risk stratifications into practice and clinical trials for novel agents could help improve treatment outcomes in Korean patients.
Sung, Shi-Joon,Jung, Eun Ae,Kim, Dae-Hwan,Son, Dae-Ho,Kang, Jin-Kyu,Cho, Kuk Young The Optical Society 2010 Optics express Vol.18 No.11
<P>A pixel isolated liquid crystal display was fabricated by polarization-selective anisotropic photoreaction of a prepolymer containing a cinnamate oligomer. The cinnamate oligomer was mainly distributed on the surface region of a UV-cured polymer wall. Anisotropic photo-dimerization of cinnamate moiety was achieved by polarized UV exposure. It was found that the polymer walls containing cinnamate dimers formed by polarized UV exposure showed ordered orientation of LC molecules at the boundary of the polymer walls resulting in electro-optic performance improvement.</P>