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Myocardial perfusion echocardiography and coronary microvascular dysfunction 被引量:13
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作者 Giuseppe Barletta Maria Riccarda Del bene 《World Journal of Cardiology》 CAS 2015年第12期861-874,共14页
Our understanding of coronary syndromes has evolved in the last two decades out of the obstructive atherosclerosis of epicardial coronary arteries paradigm to include anatomo-functional abnormalities of coronary micro... Our understanding of coronary syndromes has evolved in the last two decades out of the obstructive atherosclerosis of epicardial coronary arteries paradigm to include anatomo-functional abnormalities of coronary microcirculation. No current diagnostic technique allows direct visualization of coronary microcirculation,but functional assessments of this circulation are possible. This represents a challenge in cardiology. Myocardial contrast echocardiography(MCE) was a breakthrough in echocardiography several years ago that claimed the capability to detect myocardial perfusion abnormalities and quantify coronary blood flow. Research demonstrated that the integration of quantitative MCE and fractional flow reserve improved the definition of ischemic burden and the relative contribution of collaterals in non-critical coronary stenosis. MCE identified no-reflow and low-flow within and around myocardial infarction,respectively,and predicted the potential functional recovery of stunned myocardium using appropriate interventions. MCE exhibited diagnostic performances that were comparable to positron emission tomography in microvascular reserve and microvascular dysfunction in angina patients. Overall,MCE improved echocardiographic evaluations of ischemic heart disease in daily clinical practice,but the approval of regulatory authorities is lacking. 展开更多
关键词 Contrast ECHOCARDIOGRAPHY MYOCARDIAL PERFUSION MYOCARDIAL ISCHEMIA MICROVASCULAR ANGINA Coronary flow
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Prevalence of SLC22A4, SLC22A5 and CARD15 gene mutations in Hungarian pediatric patients with Crohn’s disease 被引量:6
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作者 Judit bene Lili Magyari +6 位作者 Gábor Talián Katalin Komlósi Beáta Gasztonyi Beáta Tari gnes Várkonyi Gyula Mózsik Béla Melegh 《World Journal of Gastroenterology》 SCIE CAS CSCD 2006年第34期5550-5553,共4页
AIM: To investigate the frequency of the common NOD2/CARD15 susceptibility variants and two functional polymorphisms of OCTN cation transporter genes in Hungarian pediatric patients with Crohn's disease (CD). METH... AIM: To investigate the frequency of the common NOD2/CARD15 susceptibility variants and two functional polymorphisms of OCTN cation transporter genes in Hungarian pediatric patients with Crohn's disease (CD). METHODS: A cohort of 19 unrelated pediatric and 55 unrelated adult patients with Crohn's disease and 49 healthy controls were studied. Genotyping of the three common CD-associated CARD15 variants (Arg702Trp, Gly908Arg and 2007finsC changes) with the SLC22A4 1672C→T, and SLC22A5 -207G→C mutations was performed by direct sequencing of the specific regions of these genes. RESULTS: At least one CARD15 mutation was present in 52.6% of the children and in 34.5% of the adults compared to 14.3% in controls. Surprisingly, strongly different mutation profile was detected in the pediatric versus adult patients. While the G908R and 1007finsC variants were 18.4% and 21.1% in the pediatric group, they were 1.82% and 11.8% in the adults, and were 1.02% and 3.06% in the controls, respectively. The R702W allele was increased approximately two-fold in the adult subjects, while in the pediatric group it was only approximately 64% of the controls (9.09% in the adults, 2.63% in pediatric patients, and 4.08% in the controls). No accumulation of the OCTN variants was observed in any patient group versus the controls.CONCLUSION: The frequency of the NOD2/CARD15 susceptibility variants in the Hungarian pediatric CD population is high and the profile differs from the adult CD patients, whereas the results for SLC22A4 and SLC22A5 mutation screening do not confirm the assumption that the carriage of these genotypes means an obligatory susceptibility to CD. 展开更多
关键词 OCTN1 OCTN2 NOD2/CARD15 Crohn's disease
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Plasma carnitine ester profile in adult celiac disease patients maintained on long-term gluten free diet 被引量:5
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作者 Judit bene Katalin Komlósi +3 位作者 Beáta Gasztonyi Márk Juhász Zsolt Tulassay Béla Melegh 《World Journal of Gastroenterology》 SCIE CAS CSCD 2005年第42期6671-6675,共5页
AIM: To determine the fasting plasma carnitine ester in patients with celiac disease. METHODS: We determined the fasting plasma carnitine ester profile using ESI triple quadrupol mass spectrometry in 33 adult patien... AIM: To determine the fasting plasma carnitine ester in patients with celiac disease. METHODS: We determined the fasting plasma carnitine ester profile using ESI triple quadrupol mass spectrometry in 33 adult patients with biopsy-confirmed maturity onset celiac disease maintained on long term gluten free diet. RESULTS: The level of free camibine did not differ as the celiac disease patients were compared with the healthy controls, whereas the acetylcarnitine level was markedly reduced (4.703± 0.205 vs 10.227 ± 0.368 nmol/mL, P〈0.01). The level of propionylcarnitine was 61.5%, butyrylcarnitine 56.9%, hexanoylcarnitine 75%, octanoylcarnitine 71.1%, octenoylcarnitine 52.1%, decanoylcarnitine 73.1%, cecenoylcarnitine 58.3%, lauroylcarnitine 61.5%, miristoylcarnitine 66.7%, miristoleylcarnitine 62.5% and oleylcarnitine 81.1% in the celiac disease patients compared to the control values, respectively (P〈0.01). CONCLUSION: The marked decrease of circulating acetylcarnitine with 50-80 % decrease of 11 other carnitine esters shows that the carnitine ester metabolism can be influenced even in clinically asymptomatic and well being adult celiac disease patients, and gluten withdrawal alone does not necessarily normalize all elements of the disturbed carnitine homeostasis. 展开更多
关键词 Plasma carnitine ester profile Celiac disease
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No association of the cytotoxic T-lymphocyte associated gene CTLA4 +49A/G polymorphisms with Crohn's disease and ulcerative colitis in Hungarian population samples 被引量:3
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作者 Lili Magyari Bernadett Faragó +7 位作者 Judit bene Katalin Horvatovich Lilla Lakner Márta Varga Mária Figler Beáta Gasztonyi Gyula Mózsik Béla Melegh 《World Journal of Gastroenterology》 SCIE CAS CSCD 2007年第15期2205-2208,共4页
AIM: The goal of the current work was to analyse the prevalence of the +49A/G variant of the cytotoxic T-lymphocyte antigen 4 gene (CTLA4) in Hungarian patients with Crohn's disease (CD) and ulcerative colitis ... AIM: The goal of the current work was to analyse the prevalence of the +49A/G variant of the cytotoxic T-lymphocyte antigen 4 gene (CTLA4) in Hungarian patients with Crohn's disease (CD) and ulcerative colitis (UC). METHODS: A total of 130 unrelated subjects with CD and 150 with UC, and 170 matched controls were genotyped for the single nucleotide polymorphism (SNP). The genotypes were determined by using PCR/RFLP test. RESULTS: The G allele frequency and the prevalence of the GG genotype were 38.1% and 12.3% in the CD group, 40.6% and 18.6% in the UC patients, and 37.4% and 15.9% in the control group, respectively. CONCLUSION: The results of the current study show that carriage of the +49G SNP in heterozygous or in homozygous form does not confer risk either for CD or for UC in the Hungarian population. 展开更多
关键词 Cytotoxic T-lymphocyte antigen 4 Crohn's disease Ulcerative colitis Inflammatory bowel disease
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Serum chromogranin-A in hepatocellular carcinoma: Diagnostic utility and limits 被引量:4
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作者 Aldo Spadaro Antonino Ajello +9 位作者 Carmela Morace Agata Zirilli Graziella D'arrigo Carmelo Luigiano Francesco Martino Anna bene Domenico Migliorato Santi Turiano Oscar Ferraù Maria Antonietta Freni 《World Journal of Gastroenterology》 SCIE CAS CSCD 2005年第13期1987-1990,共4页
AIM: The utility of serum alpha-fetoprotein (α-FP) for the detection of hepatocellular carcinoma (HCC) is questionable. High serum levels of chromogranin-A (CgA) have recently been reported in HCC. Impaired hepatic, ... AIM: The utility of serum alpha-fetoprotein (α-FP) for the detection of hepatocellular carcinoma (HCC) is questionable. High serum levels of chromogranin-A (CgA) have recently been reported in HCC. Impaired hepatic, renal, and heart functions influence circulating CgA. The aim of this study was to assess sensitivity and specificity of serum CgA as a marker of HCC in patients with liver cirrhosis (LC). METHODS: Serum CgA levels were measured by RIA in 339 patients of which 54 HCC, 132 LC, 45 chronic hepatitis (CH), 27 chronic heart failure (CHF), 36 chronic renal failure (CRF), 45 chronic inflammatory bowel disease (IBD) as disease controls and in 75 healthy controls. Patients with liver disease or IBD and concomitant renal and/or heart failure were excluded. Pearson correlation, non-parametric combination test and confidence interval analysis were used for statistical analysis. RESULTS: Serum CgA above normal values (100 ng/mL) were found in 83% of HCC patients, in 48% of LC patients, in 20% of CH patients, in 33% of IBD patients, in 92% of CRF patients, in 100% of CHF patients, and in none of the healthy controls. The mean CgA values in HCC (769±1046), in LC (249±369), in CH (87±94), in CRF (1390±1401), in CHF (577±539), in IBD (146±287) were significantly higher than those in healthy controls (48±18). HCC patients had higher CgA values (P<0.01) than LC, CH, and IBD patients but did not differ from those with CRF or CHF. The 95% CI for the mean (250-1289 ng/mL) in HCC patients was selected as a CgA range and the lower value of such range was assumed as cut-off. Sensitivity and specificity of CgA, calculated in relation to the cut-off in patients with cirrhosis and HCC, were respectively 61% (CI 48-73%) and 82% (CI 75-88%). Serum a-FP values were >200 ng/mL in 21% of the HCC patients and in none of the LC patients. No significant correlation was found between a-FP and CgA in patients with HCC and in patients with cirrhosis. CONCLUSION: When HCC is suspected and a-FP is normal or <200 ng/mL, CgA serum valu 展开更多
关键词 CHROMOGRANIN-A Hepatocellular carcinoma Liver cirrhosis Chronic hepatitis DIAGNOSIS
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Interaction of the major inflammatory bowel disease susceptibility alleles in Crohn’s disease patients 被引量:2
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作者 Veronika Csngei Luca Járomi +9 位作者 EnikSáfrány Csilla Sipeky Lili Magyari Bernadett Faragó Judit bene Noémi Polgár Lilla Lakner Patrícia Sarlós Márta Varga Béla Melegh 《World Journal of Gastroenterology》 SCIE CAS CSCD 2010年第2期176-183,共8页
AIM:To investigate the interaction of interleukin-23 receptor(IL23R)(rs1004819 and rs2201841),autophagy-related 16-like 1(ATG16L1)(rs2241880), caspase recruitment domain-containing protein 15 (CARD15)genes,and IBD5 lo... AIM:To investigate the interaction of interleukin-23 receptor(IL23R)(rs1004819 and rs2201841),autophagy-related 16-like 1(ATG16L1)(rs2241880), caspase recruitment domain-containing protein 15 (CARD15)genes,and IBD5 locus in Crohn's disease(CD) patients. METHODS:A total of 315 unrelated subjects with CD and 314 healthy controls were genotyped.Interactions and specific genotype combinations of a total of eight variants were tested.The variants of IBD5locus(IGR2198a_1 rs11739135 and IGR2096a_1 rs12521868),CARD15(R702W rs2066845 and L1007fs rs2066847),ATG16L1(rs2241880)and IL23R (rs1004819,rs2201841)genes were genotyped by PCR-RFLP,the G908R(rs2066844)in CARD15 was determined by direct sequencing. RESULTS:The association of ATG16L1 T300A with CD was confirmed[P=0.004,odds ratio(OR)=1.69, 95%CI:1.19-2.41],and both IL23R variants were found to represent significant risk for the disease(P= 0.008,OR=2.05,95%CI:1.20-3.50 for rs1004819 AA;P<0.001,OR=2.97,95%CI:1.65-5.33 for rs2201841 CC).Logistic regression analysis of pairwise interaction of the inflammatory bowel disease (IBD)loci indicated that IL23R,ATG16L1,CARD15 and IBD5(IGR2198a_1)contribute independently to disease risk.We also analysed the specific combina- tions by pair of individual ATG16L1,IL23R rs1004819, rs2201841,IGR2198a_1,IGR2096a_1 and CARD15 genotypes for disease risk influence.In almost all cases,the combined risk of susceptibility pairs was higher in patients carrying two different risk-associated gene variants together than individuals with just one polymorphism.The highest OR was found for IL23R rs2201841 homozygous genotype with combination of positive CARD15 status(P<0.001,OR=9.15,95% CI:2.05-40.74). CONCLUSION:The present study suggests a cumulative effect of individual IBD susceptibility loci. 展开更多
关键词 Gene interaction Interleukin-23 receptor Autophagy-related 16-like 1 IBD5 Caspase recruitment domain-containing protein 15 Crohn’s disease Inflammatory bowel disease
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Changes of plasma fasting carnitine ester profile in patients with ulcerative colitis 被引量:1
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作者 Judit bene Katalin Komlósi +7 位作者 Viktória Havasi Gábor Talián Beáta Gasztonyi Krisztina Horváth Gyula Mózsik Béla Hunyady Béla Melegh Mária Figler 《World Journal of Gastroenterology》 SCIE CAS CSCD 2006年第1期110-113,共4页
AIM: To determine the plasma carnitine ester profile in adult patients with ulcerative culitis (UC) and compared with healthy control subjects. METHOD: Using ESI triple quadrupole tandem mass spectrometry, the car... AIM: To determine the plasma carnitine ester profile in adult patients with ulcerative culitis (UC) and compared with healthy control subjects. METHOD: Using ESI triple quadrupole tandem mass spectrometry, the carnitine ester profile was measured in 44 patients with UC and 44 age- and sex-matched healthy controls. RESULTS: There was no significant difference in the fasting free carnitine level between the patients with UC and the healthy controls. The fasting propionyl- (0.331 ± 0.019 vs 0.392 ± 0.017 μmol/L), butyryl- (0.219 ± 0.014 vs 0.265 ± 0.012), and isovalerylcarniUne (0.111 ± 0.008 vs 0.134 ± 0.008) levels were decreased in the UC patients. By contrast, the level of octanoyl- (0.147 ± 0.009 vs 0.114 ± 0.008), decanoyl- (0.180 ± 0.012 vs 0.137 ± 0.008), myristoyl- (0.048 ± 0.003 vs 0.039 ± 0.003), palmitoyl- (0.128 ± 0.006 vs 0.109 ± 0.004), palmitoleyl- (0.042±0.003 vs 0.031 ± 0.002) and oleylcarnitine (0.183 ± 0.007 vs 0.163 ± 0.007; P 〈 0.05 in all comparisons) were increased in the patients with UC. CONCLUSION: Our data suggest selective involvement of the carnitine esters in UC patients, probably due to their altered metabolism. 展开更多
关键词 CARNITINE Carnitine ester profile Ulcerativecolitis
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Renewed Conceptions of Traditions in Hungarian Gastronomy via Example of Orange Wines
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作者 Zsuzsanna bene 《Management Studies》 2018年第5期367-374,共8页
Nowadays in the range of gastronomic trends, there are important roles of local high quality basic materials, organic products, culinary delight of food-drink pair, and thee fifth basic taste so called umami. There ar... Nowadays in the range of gastronomic trends, there are important roles of local high quality basic materials, organic products, culinary delight of food-drink pair, and thee fifth basic taste so called umami. There are technical new methods and raw materials coming to Hungary but it is a very important task to fmd the suitable balance in using them to colour nation cuisine. The appearance of new trends and new guidelines is more and more characteristic of the world's wine-making today. A very importmat role is played by innovation, respecting the existence of traditions, the roots of grape producing, and wine-making cultures. Over the last two years, skin-contact fermented white wines, the so-called orange wines, have attracted international attention in wine sector and in gastronomy. Orange wines owning high alcohol content and spicy taste are being able to find good pairs for them in menu. By the way, they are not well-known and should be taught for chefs and consumers too. Hungarian consumers often have neofobia, they are afraid of eating or drinking new type of foods and that is why renewed conceptions of traditions have important role in the national cuisine 展开更多
关键词 culinary trends food neofobia gastrotourism orange wine
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波尔图Fraunhofer新总部
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作者 Hugo Ramos Rita Pais +11 位作者 Jette Fyhn Dina Castro Andr Gois Fernandes Ricardo Sousa. Bruno Almeida Rita a Joana Coimbra JCT with GATFNGRL Astratec with Prolicht Lighting bene Empatias Joo Morgado Pauline Pan 《设计家》 2012年第2期90-95,共6页
设计师应邀来设计位于波尔图技术大学校园内的新总部。他们通过传达一个简单而积极的动态信息,将弗劳恩霍夫的创新哲学纳入了设计考量的范畴。弗劳恩霍夫办公创新中心位于斯图加特.其创新工作室布局及组织元素为弗劳恩霍夫的设计理念... 设计师应邀来设计位于波尔图技术大学校园内的新总部。他们通过传达一个简单而积极的动态信息,将弗劳恩霍夫的创新哲学纳入了设计考量的范畴。弗劳恩霍夫办公创新中心位于斯图加特.其创新工作室布局及组织元素为弗劳恩霍夫的设计理念增添了一个新的层次。 展开更多
关键词 波尔 设计师 大学校园 动态信息 设计理念 斯图加特 创新 工作室
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无火焰原子吸收分光光度法测定20个地球化学标...
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作者 bene.,MF 曹群 《物探化探译丛》 1991年第4期44-47,共4页
关键词 测定 分光光度法 地质样品
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沉影旧迹老北京
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作者 bene 《航空港》 2008年第9期66-67,共2页
作为一种生活方式,一种精神状态,老北京还在。在北京城中可以登高四望的地方很多,但每次站在景山上,望向夕阳中故宫的万千宫阙,或是雾雨中北海的烟波浩淼,总给人一种时光倒流飘身世外的奇异错觉。即使在城市现代化日新月异飞速发展的今... 作为一种生活方式,一种精神状态,老北京还在。在北京城中可以登高四望的地方很多,但每次站在景山上,望向夕阳中故宫的万千宫阙,或是雾雨中北海的烟波浩淼,总给人一种时光倒流飘身世外的奇异错觉。即使在城市现代化日新月异飞速发展的今天,这片当年皇城脚下的神秘土地,还是能激起心中无数关于老北京的奇妙遐想。带着恬静的心情信步闲游,穿越老城区的建筑,历经沧桑变迁的老北京神韵仍然会呼之欲出。 展开更多
关键词 城市现代化 沧桑变迁 时光倒流 城中 筒子河 吃地道 车来车往 平民百姓 古城墙 人生感悟
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结晶纤维素与棉纤维强度
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作者 bene.,CR 贾红梅 《农业科技译丛(杭州)》 1995年第4期35-39,共5页
由纤维素结晶和链长不同引起的棉花纤维束强度差异,在测定中尚未证实,本研究旨在确定从不同棉纤维中提取的结晶微纤维素片段中纤维素链的长度,并找出这些数值与纤维束强度的关系。结晶纤纤维片段是用醋酸/硝酸试剂处理棉纤维提取的... 由纤维素结晶和链长不同引起的棉花纤维束强度差异,在测定中尚未证实,本研究旨在确定从不同棉纤维中提取的结晶微纤维素片段中纤维素链的长度,并找出这些数值与纤维束强度的关系。结晶纤纤维片段是用醋酸/硝酸试剂处理棉纤维提取的,结晶纤维素溶于氯化锂的N,N-二甲基乙酰胺溶液。纤维素溶液的13C核磁共振波谱可显示葡萄糖碳在103.1,174,2,75.8,78.5及59.9ppm水平上的化学位移。 展开更多
关键词 结晶纤维素 棉纤维 强度
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日本钻成亚洲水平段最长的水平井
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作者 bene.,JM 陈会年 《国外钻井技术》 1997年第1期1-4,共4页
关键词 水平井 日本 钻井技术
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患者对综合医疗模式的态度
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作者 bene J 涂朝晖 陈世蓉 《中国社会医学杂志》 2001年第1期39-40,共2页
关键词 医疗模式 老年人 医疗质量 有选择权 被调查者 精神测验 老年组 老年病房 医疗系统 调查询问
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新概念商店
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作者 bene Lochtenberg Alex Panisch 韩菲菲(编译) 《中外生活广场(surface)》 2013年第5期50-53,共4页
一座成功的概念商店,既令人赏心悦目,又具备清爽的展陈功能,是商品与空间互动的视觉盛宴。
关键词 新概念商店 商品 展陈功能 品牌
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树脂结合镁碳砖的耐侵蚀性
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作者 bene.,BD 任振学 《国外耐火材料》 1989年第10期42-45,共4页
关键词 镁碳砖 树脂 耐侵蚀性
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Escitalopram-induced hepatitis:A case report
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作者 Guillaume Wabont Laurie Ferret +3 位作者 Nicolas Houdre Antoine Lepied Johana bene Etienne Cousein 《World Journal of Clinical Cases》 SCIE 2022年第8期2468-2473,共6页
BACKGROUND The antidepressant escitalopram is widely prescribed for the treatment of depression.It is generally well-tolerated,and cholestasis is not mentioned in its summary of product characteristics(Sm PC).We prese... BACKGROUND The antidepressant escitalopram is widely prescribed for the treatment of depression.It is generally well-tolerated,and cholestasis is not mentioned in its summary of product characteristics(Sm PC).We present a case of cholestatic and cytolysis liver injury due to escitalopram and a Vigi Base?study.CASE SUMMARY A 68-year-old man was admitted to our emergency unit due to clinical jaundice associated with hepatitis,pruritus and dark urine.We tested the patient for the most common etiologies of jaundice,including hemolysis,viral hepatitis,cirrhosis,carcinoma,cholangitis,cholelithiasis and intrahepatic or extrahepatic obstruction.The etiological study was negative,and an adverse drug reaction was the sole possible explanation.The patient was receiving treatment with escitalopram.Two days after its withdrawal,pruritus was resolved.Ten days after withdrawal,clinical jaundice disappeared.It took a month and three weeks after withdrawal for the patient to have normalized liver function tests.To our knowledge,this is the first reported case of cholestasis where treatment with escitalopram was the only possible cause,with a highly probable causality.In addition,we determined whether escitalopram is associated with hepatotoxicity and cholestasis by performing a disproportionality analysis.All cases of hepatobiliary disorders induced by escitalopram and reported in the World Health Organization pharmacovigilance database(Vigi Base?)were analyzed to characterize this toxicity.We found that patients treated with escitalopram had an increased risk of hepatitis[odds ratio(OR)=1.938(1.186-3.166)]and cholestasis[OR=1.866(1.279-2.724)][OR(95%confidence interval)].The median duration between the introduction of escitalopram and the occurrence of acute hepatitis and/or cholestasis was ten days+/-seven days.CONCLUSION Although extremely rare,this case report,the review of the literature and the pharmacovigilance update confirm that escitalopram can cause drug-induced hepatotoxicity and cholestasis,generally within a week af 展开更多
关键词 ESCITALOPRAM HEPATITIS CHOLESTASIS PHARMACOVIGILANCE Case report
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增施生物质炭对镉污染土壤的修复效果研究 被引量:8
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作者 施琪 鲁然英 +3 位作者 常德政 刘欢欢 刘涛 蒋士君 《江西农业学报》 CAS 2019年第10期83-87,共5页
为研究生物质炭对重金属镉(Cd)污染土壤的修复效果,以中烟100为供试材料,采用盆栽试验,设置3个生物质炭处理即10、20、40 g/kg,测定其对Cd污染土壤pH值、有机质含量、土壤有效态Cd含量及烟叶Cd含量的影响。结果表明,与对照相比,3个生物... 为研究生物质炭对重金属镉(Cd)污染土壤的修复效果,以中烟100为供试材料,采用盆栽试验,设置3个生物质炭处理即10、20、40 g/kg,测定其对Cd污染土壤pH值、有机质含量、土壤有效态Cd含量及烟叶Cd含量的影响。结果表明,与对照相比,3个生物质炭处理均能显著提高根际土壤pH值和有机质含量,增幅分别为0.13%~2.67%和8.44%~46.88%;3个处理还显著降低了土壤有效态Cd含量和烟叶Cd含量,降幅分别为2.88%~16.29%和17.09%~27.62%,且各处理烟叶Cd含量大小顺序与土壤有效态Cd含量一致,即对照>10 g/kg处理>20 g/kg处理>40 g/kg处理。综上,增施生物质炭20、40 g/kg对Cd污染土壤修复效果较好。 展开更多
关键词 生物质炭 烟叶 镉含量 有效态镉 PH值
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Significance of postoperative follow-up of patients with metastatic colorectal cancer using circulating tumor DNA 被引量:6
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作者 Lucie benešová Tereza Hálková +10 位作者 Renata Ptáčková Anastasiya Semyakina Kateřina Menclová JiříPudil Miroslav Ryska Miroslav Levý JaromírŠimša Filip Pazdírek JiříHoch Milan Blaha Marek Minárik 《World Journal of Gastroenterology》 SCIE CAS 2019年第48期6939-6948,共10页
BACKGROUND One of the most notable applications for circulating tumor DNA(ctDNA)detection in peripheral blood of patients with metastatic colorectal cancer(mCRC)is a long-term postoperative follow-up.Sometimes referre... BACKGROUND One of the most notable applications for circulating tumor DNA(ctDNA)detection in peripheral blood of patients with metastatic colorectal cancer(mCRC)is a long-term postoperative follow-up.Sometimes referred to as a“liquid(re)biopsy”it is a minimally invasive procedure and can be performed repeatedly at relatively short intervals(months or even weeks).The presence of the disease and the actual extent of the tumor burden(tumor mass)within the patient’s body can be monitored.This is of particular importance,especially when evaluating radicality of surgical treatment as well as for early detection of disease progression or recurrence.AIM To confirm the radicality of surgery using ctDNA and compare available methods for detection of recurrence in metastatic colorectal cancer.METHODSA total of 47 patients with detected ctDNA and indications for resection of mCRC were enrolled in the multicenter study involving three surgical centers.Standard postoperative follow-ups using imaging techniques and the determination of tumor markers were supplemented by ctDNA sampling.In addition to the baseline ctDNA testing prior to surgery,a postoperative observation was conducted by evaluating ctDNA presence up to a week after surgery and subsequently at approximately three-month intervals.The presence of ctDNA was correlated with radicality of surgical treatment and the actual clinical status of the patient.RESULTS Among the monitored patients,the R0(curative)resection correlated with postoperative ctDNA negativity in 26 out of 28 cases of surgical procedures(26/28,93%).In the remaining cases of R0 surgeries that displayed ctDNA,both patients were diagnosed with a recurrence of the disease after 6 months.In 7 patients who underwent an R1 resection,4 ctDNA positivities(4/7,57%)were detected after surgery and associated with the confirmation of early disease recurrence(after 3 to 7 months).All 15 patients(15/15,100%)undergoing R2 resection remained constantly ctDNA positive during the entire follow-up period.In 22 case 展开更多
关键词 Circulating tumor DNA Metastatic colorectal cancer POSTOPERATIVE Radicality of resection FOLLOW-UP Recurrence
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猪场养殖废水的工艺案例及探讨 被引量:4
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作者 单晓明 《广东化工》 CAS 2019年第9期179-180,195,共3页
如今养殖业的规模化、集约化的快速发展,由此产生大量的猪场养殖废水。猪场养殖废水较难处理:COD高(15000~30000mg/L)、NH3-N高(800~1500mg/L)、SS高(4000~20000mg/L)及排放量波动大。本文通过实际工程案例进行探讨养殖废水工艺。通过... 如今养殖业的规模化、集约化的快速发展,由此产生大量的猪场养殖废水。猪场养殖废水较难处理:COD高(15000~30000mg/L)、NH3-N高(800~1500mg/L)、SS高(4000~20000mg/L)及排放量波动大。本文通过实际工程案例进行探讨养殖废水工艺。通过改良的A/O工艺运行后,最终出水达到《农田灌溉水质标准》,COD、NH3-N、SS分别可达到100,20,50mg/L以下。 展开更多
关键词 猪场废水 COD高 NH3-N高 A/O工艺
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