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Gender-related Differences in Management of Nonvalvular Atrial Fibrillation in an Asian Population
Lee, Jung Myung,Kim, Tae-Hoon,Cha, Myung-Jin,Park, Junbeom,Park, Jin-Kyu,Kang, Ki-Woon,Shim, Jaemin,Uhm, Jae-Sun,Kim, Jun,Park, Hyung Wook,Lee, Young Soo,Choi, Eue-Keun,Kim, Chang-Soo,Joung, Boyoung,K The Korean Society of Cardiology 2018 Korean Circulation Journal Vol.48 No.6
<P><B>Background and Objectives</B></P><P>Gender-related differences in health care utilization for atrial fibrillation (AF) are increasingly recognized. However, large cohort data for examining gender-related differences in AF are lacking in Asian populations.</P><P><B>Methods</B></P><P>The Registry for Comparison Study of Drugs for Symptom Control and Complication Prevention of AF (CODE-AF Registry) is a prospective observational cohort-study that enrolled participants at 10 tertiary hospitals in South Korea. Baseline characteristics retrieved from the CODE-AF Registry were analyzed.</P><P><B>Results</B></P><P>A total of 6,274 patients were recruited (mean age 67±11 years, mean CHA<SUB>2</SUB>DS<SUB>2</SUB>-VASc score 2.7±1.7, 63% male, 65% paroxysmal AF) from June 2016 to April 2017. Women underwent less electric cardioversion (12.3% vs. 19.6%, p<0.001), less radiofrequency ablation (12.4% vs. 17.9%, p<0.001), and less antiarrhythmic drug therapy (44.7% vs. 49.5%, p<0.001), despite having more severe symptoms (symptom class III or IV, 45.8% vs. 37.5%, p<0.001). Among patients with a CHA<SUB>2</SUB>DS<SUB>2</SUB>-VA score of 2 or more, a slightly higher proportion of women were taking oral anticoagulants than men (85.7% vs. 81.9%, p=0.002), and non-vitamin K antagonist oral anticoagulant (NOAC) use was more prevalent in women than men (70.4% vs. 62.3%, p<0.001). Insufficient NOAC dosing was very common, more so in women than men (61.5% vs. 56.3%, p<0.001).</P><P><B>Conclusions</B></P><P>Female patients with AF were treated more conservatively and rhythm control strategies were used less frequently than in males, even though the female patients with AF had more severe symptoms. While insufficient NOAC dosing was common in both sex, it was significantly more frequent in women.</P>
흰쥐에서 염화비닐 폭로수준에 따른 소변내 thiodiglycolic acid 농도의 변화
왕승준,차봉석,노재훈,신동천,김명수,전근재 大韓産業醫學會 1999 대한직업환경의학회지 Vol.11 No.4
Objectives : It is the objective of this research to identify the variation of thiodiglycolic acid(TdGA) in urine with vinyl chloride monamer(VCM) exposure levels through methylation. Methods : After rats were exposed to vinyl chloride monomer of 4 levels, 0㎎/㎥, 50㎎/㎥, 150㎎/㎥, 500㎎/㎥, respectively, of which urine was sampled in each sampling time of 0 hour, 2 hours, 4 hours, 8 hours, 16 hours, 36 hours, 48 hours. After urine had been methylated with diazomethane in the preliminary experiment and the peak of 146 m/z had been verified, the main experiment was done. Results : In the variation of TdGA with sampling times, concentration of TdGA increased rapidly in 4 hours and then decreased after 8 hours. When the variation of urinary TdGA concentration in urine according to exposure level of VGM was verified through Kruskal-Wallis statistical method at each sampling time, the significant increment with the exposure levels at 2 hours, 4 hours, 8 hours after exposure was clarified. Conclusion : TdGA concentration in urine with increment of VCM exposure level increased, especially significantly at 2 hours, 4 hours, 8 hours of sampling time.
서울의 Penicillinase Producing Neisseria Gonorrhoeae 발생빈도(1996)
김재홍,황동규,전재홍,김윤석,김중환,김용준,이창균,임동진,김현수,조창근,김경문,박상훈,전우형,김희성,이호정,차명수,김갑형,김형석,김석우,황지환,박병순,권오상,이민수,송기훈,성소영,이인섭,부태성 대한화학요법학회 1999 대한화학요법학회지 Vol.17 No.2
Background : In recent years, gonorrhea has been panedemic and remains one of the most commom STDs in the world, especially in developing countries. Objective & Methods: For the detection of a more effective therapeutic regimen and assessing the prevalence of PPNG, we have been trying to study the patients who have visited the VD Clinic of Choong-Ku Public Health Center in Seoul since 1980 by means of the chromogenic cephalosporin method. Results: In 1996, 139 strains of N. gonorrhoeae were isolated, among which 53(39.0%) were PPNG. Conclusion: Our results suggests that after a peak of 74.3% in 1993, the prevalence of PPNG in Seoul is gradually declining.
저장온도 0,15 및 30℃에서 계육의 핵산관련물질과 관능성의 사후변화
이지은,정인철,차경숙,김명준,문윤희 慶星大學校 1995 論文集 Vol.16 No.3
This study was carried out to investigate changes of nucleotide related compounds and sensory property by freshness index of chicken meat during stored at 0, 15 and 30℃. In case of chicken meat stored at 0, 15 and 30℃, ATP+ADP, AMP and IMP was decreased, HxR and Hx was increased gradually. And such situation was higher in high temperature. But the amount of nucleotide related compounds was hard to decide freshness. The result of freshness estimated by sensory score was fresh to 9 days at 0℃, to 3 days at 15℃ and to 18 hours at 30℃ generally.
환경친화형 수분산성 불소 아크릴레이트 공중합체에 의한 섬유 표면개질
유수용,김정두,문명준,서차수,주창식,이민규 한국환경과학회 2004 한국환경과학회지 Vol.13 No.10
Waterborne fluorinated acrylate copolymer (WFAC) for surface modification of textile was synthesized from perfluoroalkyl ethyl acrylate, octadecyl acrylate, glycidyl methacrylate, surfactant and 3,3 methyl-methoxy butanol. The structures of the synthesized WFAC were determinated by FT-IR and ^(19)F-NMR analysis. The thermal stability investigated with DSC and TGA was decreased with increasing the content of fluorinated acrylate in the copolymer. However, the particle sizes of WFAC were increased with increasing the content of fluorinated acrylate in the copolymer. The surface energies calculated by contact angles of WFAC were in the range of 29.80~3.41 dyne/cm. On the observing SEM of the textile surface treated with WFAC, the textile was swollen and compacted with increasing the concentration of water repellency agent. WFAC synthesized in this study showed a good water repellency.
Clinical Characteristics and Outcomes of Diverticulitis by Physician`s Specialty
( Seung Jung Jun ),( Jae Myung Cha ),( Joung Il Lee ),( Kwang Ro Joo ),( Hyun Phil Shin ),( Jae Jun Park ),( Jung Won Jeon ),( Jun Uk Lim ),( Yoon Jong Seo ),( Soo Young Moon ),( Chi Hoon Lee ) 대한장연구학회 2013 Intestinal Research Vol.11 No.2
Background/Aims: Several factors affecting the severity and outcomes of diverticulitis have been reported, but there is little research on physician specialty related with this disease. Therefore, we evaluated the clinical characteristics and outcomes of diverticulitis depending on physician`s specialty. Methods: Medical records of 239 patients, who had been hospitalized with first-diagnosed acute colonic diverticulitis at Kyung Hee University Hospital in Gang Dong (Seoul, Korea) from June 2006 to December 2012, were retrospectively analyzed. The patients were classified according to whether they had been managed by gastroenterologists or not. Clinical characteristics and treatment outcomes were compared between two groups. Results: Of these 239 patients, 38 (15.9%) patients were treated by a gastroenterologist and 201 (84.1%) patients by a non-gastroenterologist. Clinical characteristics such as age, gender, body mass index, comorbidity, medication, laboratory results, recurrence and complication were not significantly different between two groups. However, right-sided diverticulitis predominated in the nongastroenterologist group (79% vs . 91%, P =0.028). From the sub-group analysis of uncomplicated diverticulitis, intravenous antibiotics was used for a shorter period of time by gastroenterologists than non-gastroenterologists (3.3±1.9 days vs . 4.4±2.8 days, P =0.032). Multivariate logistic regression analysis showed that the 3 day administration of intravenous antibiotics significantly depended on the physician`s specialty (odds ratio 7.984, 95% confidence interval 1.990-32.043, P =0.003). Conclusions: The results suggest that the duration of intravenous antibiotics for treating uncomplicated colonic diverticulitis was shortened by gastroenterology specialists without increasing operation or recurrence. (Intest Res 2013;11:92-99)
Jun Ki Min,Jae Myung Cha,Yu Kyung Cho,Jie-Hyun Kim,Soon Man Yoon,Jong Pil Im,Yunho Jung,Jeong Seop Moon,Jin Oh Kim,Yoon Tae Jeen 대한소화기내시경학회 2018 Clinical Endoscopy Vol.51 No.3
Gastroscopy and colonoscopy are widely used for the early diagnosis of stomach and colorectal cancer. The present revision integratesrecent data regarding previous quality indicators and novel indicators suggested for gastroscopy and colonoscopy procedures for theNational Cancer Screening Program in Korea. The new indicators, developed by the Quality Improvement Committee of the KoreanSociety for Gastrointestinal Endoscopy, vary in the level of supporting evidence, and most are based solely on expert opinion. Updatedindicators validated by clinical research were prioritized, but were chosen by expert consensus when such studies were absent. Theresultant quality indicators were graded according to the levels of consensus and recommendations. The updated indicators will providea relevant guideline for high-quality endoscopy. The future direction of quality indicator development should include relevant outcomemeasures and an evidence-based approach to support proposed performance targets.
Myung-Eun Jung,Hyuck-Se Kwon,Se-Gye Shin,Yong-Xie Jin,Eun-Kyung Han,Seung-Shi Ham,Il-Jun Kang,Cha-Kwon Chung 한국영양학회 2006 Nutritional Sciences Vol.9 No.4
??The effect of methanol extract from Agaricus blazei Murill on the hepatotoxicity was investigated CCl₄is one of the oldest and most widely used toxins for the induction of hepatic damages and fibrosis in experimental animals. In this study, male Sprague-Dawley(SD) rats were randomly divided into 6 groups of the control(C), CCl₄(T), CCl₄and high fat group(TL) with matching sub-groups of Agaricus blazei Murill extract-fed groups of CA, TA and TLA. Methanol extracts of Agaricus blazei Murill were fed 50 ㎎/㎏ B.W daily via drinking water. A 1.2 ㎖ of CCl₄/㎏ body weight was administered by oral intubation twice a week for total of six times. The levels of total-cholesterol, TG, LDL and LDL-phospholipids were elevated by CCl₄treatment as compared to the control(C). However, Agaricus blazei Murill methanol extract feeding in the group of TA and TLA significantly(p<0.05) decreased TG by 53.1% and 17.9% compared to the internal control of T and TL, respectively. Triglyceride of TL was increased by 3.33 times(p<0.05) compared to the control(C) with CCl₄and high fat administration from 3.78 ㎎/g to 12.60㎎/g liver. The extract(CA) also reduced kidney weight compared to the control(C). With the administration of high fat and CCl₄(TLA), the extract reduced the organ weight of both liver and kidney and further, significantly reduced TG, total cholesterol and GTP activity. Hepatoprotective effects of Agaricus blazei Murill on GOT, GPT, AP and LDH activities were enhanced by the extract feeding. Electronmicrograph showed that CCl₄deteriorated the structure of cytoplasmic matrix with its uneven distribution. However, the extract reconstituted the damaged cytoplasm and stimulated mitochondriogenesis. The above results suggest that Agaricus blazei Murill may have a possible protective effect against chemically induced liver damage and further help to reduce the symptoms of fatty liver.