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| 1 | Retrospective cohort study Lower incidence of complications in endoscopic nasobiliary drainage for hilar cholangiocarcinoma显示文摘AIM:To identify the most effective endoscopic biliary drainage technique for patients with hilar cholangiocarcinoma.METHODS:In total,118 patients with hilar cholangiocarcinoma underwent endoscopic management[endoscopic nasobiliary drainage(ENBD)or endoscopic biliary stenting]as a temporary drainage in our institution between 2009 and 2014.We retrospectively evaluated all complications from initial endoscopic drainage to surgery or palliative treatment.The risk factors for biliary reintervention,post-endoscopic retrograde cholangiopancreatography(post-ERCP)pancreatitis,and percutaneous transhepatic biliary drainage(PTBD)were also analyzed using patient-and procedure-related characteristics.The risk factors for bilateral drainage were examined in a subgroup analysis of patients who underwent initial unilateral drainage.RESULTS:In total,137 complications were observed in92(78%)patients.Biliary reintervention was required in 83(70%)patients.ENBD was significantly associated with a low risk of biliary reintervention[odds ratio(OR)=0.26,95%CI:0.08-0.76,P=0.012].Post-ERCP pancreatitis was observed in 19(16%)patients.An absence of endoscopic sphincterotomy was significantly associated with post-ERCP pancreatitis(OR=3.46,95%CI:1.19-10.87,P=0.023).PTBD was required in 16(14%)patients,and Bismuth type III or IV cholangiocarcinoma was a significant risk factor(OR=7.88,95%CI:1.33-155.0,P=0.010).Of 102 patients with initial unilateral drainage,49(48%)required bilateral drainage.Endoscopic sphincterotomy(OR=3.24,95%CI:1.27-8.78,P=0.004)and Bismuth II,III,or IV cholangiocarcinoma(OR=34.69,95%CI:4.88-736.7,P<0.001)were significant risk factors for bilateral drainage.CONCLUSION:The endoscopic management of hilar cholangiocarcinoma is challenging.ENBD should be selected as a temporary drainage method because of its low risk of complications. | Kazumichi Kawakubo Hiroshi Kawakami Masaki Kuwatani Shin Haba Taiki Kudo Yoko A Taya Shuhei Kawahata Yoshimasa Kubota Kimitoshi Kubo Kazunori Eto Nobuyuki Ehira Hiroaki Yamato Manabu Onodera Naoya Sakamoto | 2016 | World Journal of Gastrointestinal Endoscopy2016,8,9: | 26 |
| 2 | 美国急性病医院预防医院感染策略纲要(2014更新版)Ⅰ显示文摘今年本刊已经介绍过2014版的英国NHS医院预防医院感染循证指南,现在呈现在读者面前的是2014更新版《美国急性病医院预防医院感染策略纲要》。这两个指南都是基于循证医学证据更新的,各有特点。2014更新版《美国急性病医院预防医院感染策略纲要》包括导尿管相关尿路感染(CAUTI)预防策略、艰难梭菌感染(CDI)预防策略、预防手术部位感染的策略、中心静脉导管相关血流感染(CLABSI)预防策略、耐甲氧西林金黄色葡萄球菌(MRSA)预防策略、呼吸机相关性肺炎(VAP)预防策略、手卫生预防医疗机构相关感染策略。这7个策略由美国医院流行病学会(SHEA)、感染病学会(IDSA)、医院协会(AHA)、感染控制与流行病专业人员协会(APIC),以及疾病预防控制中心(CDc)、医疗卫生改善研究院(IHI)、儿科感染病学会(PIDS)、重症医学学会(SCCM)、医院药学协会(SHM)、外科感染协会(SIS)等有关协会组织参加的联合委员会共同制定。 | 刘思娣 吴安华 Yokoe D S Anderson D J Berenholtz S M | 2014 | 中国感染控制杂志2014,13,11: | 17 |
| 3 | Nestin:A novel angiogenesis marker and possible target for tumor angiogenesis显示文摘Abnormal vasculature,termed tumor vessels,is a hallmark of solid tumors.The degree of angiogenesis is associated with tumor aggressiveness and clinical outcome.Therefore,exact quantification of tumor vessels is useful to evaluate prognosis.Furthermore,selective detection of newly formed tumor vessels within cancer tissues using specific markers raises the possibility of molecular targeted therapy via the inhibition of tumor angiogenesis.Nestin,an intermediate filament protein,is reportedly expressed in repair processes,various neoplasms,and proliferating vascular endothelial cells.Nestin expression is detected in endothelial cells of embryonic capillaries,capillaries of the corpus luteum,which replenishes itself by angiogenesis,and proliferating endothelial progenitor cells,but not in mature endothelial cells.Therefore,expression of nestin is relatively limited to proliferating vascular endothelial cells and endothelial progenitor cells.Nestin expression is also reported in blood vessels within glioblastoma,prostate cancer,colorectal cancer,and pancreatic cancer,and its expression is more specific for newly formed blood vessels than other endothelial cell markers.Nestin-positive blood vessels form smaller vessels with high proliferation activity in tumors.Knockdown of nestin in vascular endothelial cells suppresses endothelial cell growth and tumor formation ability of pancreatic cancers in vivo.Using nestin to more accurately evaluate microvessel density in cancer specimens may be a novel prognostic indicator.Furthermore,nestin-targeted therapy may suppress tumor proliferation via inhibition of angiogenesis in numerous malignancies,including pancreatic cancer.In this review article,we focus on nestin as a novel angiogenesis marker and possible therapeutic target via inhibition of tumor angiogenesis. | Yoko Matsuda Masahito Hagio Toshiyuki Ishiwata | 2013 | World Journal of Gastroenterology2013,19,1: | 16 |
| 4 | Intracellular and extracellular TGF-β signaling in cancer: some recent topics显示文摘 | Kohei Miyazono Yoko Katsuno Daizo Koinuma Shogo Ehata Masato Morikawa | 2018 | Frontiers of Medicine2018,12,4: | 16 |
| 5 | Metabolomic Screening Applied to Rice FOX Arabidopsis Lines Leads to the Identification of a Gene-Changing Nitrogen Metabolism显示文摘植物 metabolomics 作为一个强大的工具发展了检验基因功能并且获得更深的卓见进植物房间的生理学。在这研究,我们屏蔽了 Arabidopsis 线 overexpressing 米饭全身(FL ) 用煤气的 chromatographytime-of-flight 团 spectrometry (GCTOF/MS ) 的 cDNAs (米饭狐狸 Arabidopsis 线) 基于技术识别引起了新陈代谢的变化的米饭基因。这个屏蔽系统允许显示出改变的代谢物侧面的候选人线的快、可靠的鉴定。我们执行了怀有 Arabidopsis 的侧面的机关边界(高球) 领域(LBD )/Asymmetric 象 Leaves2 一样(ASL ) 基因的米饭 ortholog 的 FL cDNA 的一根米饭狐狸 Arabidopsis 线的 metabolomic 和 transcriptomic 分析, At-LBD37/ASL39。调查米饭狐狸 Arabidopsis 线在与氮新陈代谢有关的代谢物的层次显示出突出的变化。象从 Arabidopsis At-LBD37/ASL39-overexpressor 植物的代谢物分析的结果一样的 transcriptomic 数据与这些调查结果一致。而且, Os-LBD37/ASL39-overexpressing 米饭植物的 metabolomic 和 transcriptomic 分析显示 Os-LBD37/ASL39 在米饭与与氮新陈代谢有关的过程被联系。因此,一个基于 metabolomics 的屏蔽方法的联合和一条 gain-of-function 途径为在 Arabidopsis 和米饭的新奇基因的快速的描述是有用的。 | Doris Albinsky Miyako Kusano Mieko Higuchi Naomi Hayashi Makoto Kobayashi Atsushi Fukushima Masaki Mori Takanari Ichikawa Keiko Matsui Hirofumi Kuroda Yoko Horii Yuko Tsumoto Hitoshi Sakakibara Hirohiko Hirochika Minami Matsui Kazuki Saito | 2010 | Molecular Plant2010,3,1: | 15 |
| 6 | 吲哚菁绿荧光强度分析在颅内动脉瘤术中的应用显示文摘目的 探讨吲哚菁绿血管造影及荧光强度分析在颅内动脉瘤夹闭术中的作用.方法回顾性分析吲哚菁绿血管造影及荧光强度分析在47例颅内动脉瘤患者夹闭术中的作用.术中行吲哚菁绿荧光血管造影,观察动脉瘤、载瘤动脉及分支血管的血流情况,并通过荧光强度分析软件进行分析.结果47例中有4例通过吲哚菁绿血管造影检测到动脉瘤夹闭不全,术中荧光强度分析为3例动脉瘤的夹闭提供了重要信息.结论 吲哚菁绿血管造影能在术中对术野血流情况进行实时的分析,而通过荧光强度分析可进一步提高吲哚菁绿血管造影对血流分析的准确性. | 陈四方 王占祥 谭国伟 郭剑峰 陈东汉 Yoko Kato Hirotoshi Sano | 2011 | 中华神经外科杂志2011,27,12: | 14 |
| 7 | Nestin in gastrointestinal and other cancers: Effects on cells and tumor angiogenesis显示文摘Nestin is a class Ⅵ intermediate filament protein that was originally described as a neuronal stem cell marker during central nervous system (CNS) development, and is currently widely used in that capacity. Nestin is also expressed in non-neuronal immature or progenitor cells in normal tissues. Under pathological conditions, nestin is expressed in repair processes in the CNS, muscle, liver, and infarcted myocardium. Furthermore, increased nestin expression has been reported in various tumor cells, including CNS tumors, gastrointestinal stromal tumors, pancreatic cancer, prostate cancer, breast cancer, malignant melanoma, dermatofibrosarcoma protuberances, and thyroid tumors. Nestin is reported to correlate with aggressive growth, metastasis, and poor prognosis in some tumors; however, the roles of nestin in cancer cells have not been well characterized. Furthermore, nestin is more specifically expressed in proliferating small-sized tumor vessels in glioblastoma and gastric, colorectal, and prostate cancers than are other tumor vessel markers. These findings indicate that nestin may be a marker for newly synthesized tumor vessels and a therapeutic target for tumor angiogenesis. It has received a lot of attention recently as a cancer stem cell marker in various cancer cells including brain tumors, malignant rhabdoid tumors, and uterine, cervical, prostate, bladder, head and neck, ovarian, testicular, and pancreatic cancers. The purpose of this review is to clarify the roles of nestin in cancer cells and in tumor angiogenesis, and to examine the association between nestin and cancer stem cells. Nestin has the potential to serve as a molecular target for cancers with nestin-positive cancer cells and nestin-positive tumor vasculature. | Toshiyuki Ishiwata Yoko Matsuda Zenya Naito | 2011 | World Journal of Gastroenterology2011,17,4: | 11 |
| 8 | Role of bile acids in the regulation of the metabolic pathways显示文摘Recent studies have revealed that bile acids(BAs)are not only facilitators of dietary lipid absorption but also important signaling molecules exerting multiple physiological functions.Some major signaling pathways involving the nuclear BAs receptor farnesoid X receptor and the G protein-coupled BAs receptor TGR5/M-BAR have been identified to be the targets of BAs.BAs regulate their own homeostasis via signaling pathways.BAs also affect diverse metabolic pathways including glucose metabolism,lipid metabolism and energy expenditure.This paper suggests the mechanism of controlling metabolism via BA signaling and demonstrates that BA signaling is an attractive therapeutic target of the metabolic syndrome. | Hiroki Taoka Yoko Yokoyama Kohkichi Morimoto Naho Kitamura Tatsuya Tanigaki Yoko Takashina Kazuo Tsubota Mitsuhiro Watanabe | 2016 | World Journal of Diabetes2016,7,13: | 11 |
| 9 | Changes of gastric ulcer bleeding in the metropolitan area of Japan显示文摘BACKGROUND The two main causes of gastric ulcer bleeding are Helicobacter pylori(H.pylori)infection and ulcerogenic medicines,although the number of cases caused by each may vary with age.In Japan,the rate of H.pylori infection has fallen over the last decade and the number of prescriptions for non-steroidal anti-inflammatory drugs(NSAIDs)and antithrombotic drugs is increasing as the population ages.Methods of treatment for gastric ulcer bleeding have advanced with the advent of hemostatic forceps and potassium-competitive acid blocker(P-CAB).Thus,causes and treatments for gastric ulcer bleeding have changed over the last decade.AIM To examine the trends of gastric ulcer bleeding over 10 years in the metropolitan area of Japan.METHODS This is a single-center retrospective study.A total of 564 patients were enrolled from inpatients admitted to our hospital with gastric ulcer bleeding between 2006 and 2016.Age,medication history,H.pylori infection,method of treatment,rate of rebleeding,and the length of hospitalization were analyzed.Factors associated with gastric ulcer bleeding were evaluated using Fisher’s exact test,Pearson’s Chi-squared test or Student’s t-test as appropriate.The Jonckheere-Terpstra test was used to evaluate trends.A per-protocol analysis was used to examine the rate of H.pylori infection.RESULTS There was a significant increase in the mean age over time(P<0.01).The rate of H.pylori infection tended to decrease over the study period(P=0.10),whereas the proportion of patients taking antithrombotic agents or NSAIDs tended to increase(P=0.07).Over time,the use of NSAIDs and antithrombotic drugs increased with age.By contrast,the rate of H.pylori infection during the study period fell with age.H.pylori-induced ulcers accounted for the majority of cases in younger patients(<70 years old);however,the rate decreased with age(P<0.01).The method of treatment trend has changed significantly over time.The main method of endoscopic hemostasis has changed from clipping and injection to forceps coagulation(P<0.01),and frequently prescribed medicines have changed from proton pump inhibitor to P-CAB(P<0.01).The rate of rebleeding during the latter half of the study was significantly lower than that in the first half.CONCLUSION These trends,gastric ulcers caused by ulcerogenic drugs were increasing with age and H.pylori-induced ulcers were more common in younger patients,were observed. | Yoko Kubosawa Hideki Mori Satoshi Kinoshita Yoshihiro Nakazato Ai Fujimoto Masahiro Kikuchi Toshihiro Nishizawa Masayuki Suzuki Hidekazu Suzuki | 2019 | World Journal of Gastroenterology2019,25,42: | 10 |
| 10 | Micro RNA-320 family is downregulated in colorectal adenoma and affects tumor proliferation by targeting CDK6显示文摘AIM: To investigate the microR NA(miR NA) expression during histological progression from colorectal normal mucosa through adenoma to carcinoma within a lesion. METHODS: Using microarray, the sequential changes in miR NA expression profiles were compared in colonic lesions from matched samples; histologically, nonneoplastic mucosa, adenoma, and submucosal invasive carcinoma were microdissected from a tissue sample. Cell proliferation assay was performed to observe the effect of miR NA, and its target genes were predicted using bioinformatics approaches and the expression profile of SW480 transfected with the miR NA mimics. mR NA and protein levels of the target gene in colon cancer cell lines with a mimic control or miR NA mimics were measured using qR TPCR and Western blotting. The expression levels of miR NA and target gene in colorectal tissue samples were also measured.RESULTS: Microarray analysis identified that the miR-320 family, including miR-320 a, miR-320 b, miR-320 c, miR-320 d and miR-320 e, were differentially expressed in adenomaand submucosal invasive carcinoma. The mi R-320 family, which inhibits cell proliferation, is frequently downregulated in colorectal adenoma and submucosal invasive carcinoma tissues. Seven genes including CDK6 were identified to be common in the results of gene expression array and bioinformatics analyses performed to find the target gene of the miR-320 family. We confirmed that mR NA and protein levels of CDK6 were significantly suppressed in colon cancer cell lines with miR-320 family mimics. CDK6 expression was found to increase from non-neoplastic mucosa through adenoma to submucosal invasive carcinoma tissues and showed an inverse correlation with miR-320 family expression.CONCLUSION: MiR-320 family affects colorectal tumor proliferation by targeting CDK6, plays important role in its growth, and is considered to be a biomarker for its early detection. | Toshihiro Tadano Yoichi Kakuta Shin Hamada Yosuke Shimodaira Masatake Kuroha Yoko Kawakami Tomoya Kimura Hisashi Shiga Katsuya Endo Atsushi Masamune Seiichi Takahashi Yoshitaka Kinouchi Tooru Shimosegawa | 2016 | World Journal of Gastrointestinal Oncology2016,8,7: | 9 |
| 11 | Recovery of nickel,cobalt,copper and zinc in sulphate and chloride solutions using synergistic solvent extraction显示文摘A number of synergistic solvent extraction(SSX) systems have been developed to recover nickel,cobalt,zinc and copper from sulphuric and chloride leach solutions by the solvent extraction team of CSIRO,Australia.These include(1) Versatic 10/CLX50 system for the separation of Ni from Ca in sulphate solutions,(2) Versatic 10/4PC system for the separation of Ni and Co from Mn/Mg/Ca in sulphate solutions,(3) Cyanex 471X/HRJ-4277 system for the separation of Zn from Cd in sulphate solutions,(4) Versatic 10/LIX63 system for the separation of Co from Mn/Mg/Ca in sulphate solutions,(5) Versatic 10/LIX63/TBP system for separation of Ni and Co from Mn/Mg/Ca in sulphate solutions,(6) Versatic 10/LIX63 system for the separation of cobalt from nickel in sulphate solutions by difference in kinetics,(7) Cyanex 272/LIX84 system for the separation of Cu/Fe/Zn from Ni/Co in sulphate solutions,(8) Versatic 10/LIX63/TBP system to recover Cu/Ni from strong chloride solutions,and(9) Versatic10/LIX63 system to separate Cu from Fe in strong chloride solutions.The synergistic effect on metal separation and efficiency is presented and possible industrial applications are demonstrated.The chemical stability of selected SSX systems is also reported. | chu yong cheng keith r.barnard wensheng zhang zhaowu zhu yoko pranolo | 2016 | Chinese Journal of Chemical Engineering2016,24,2: | 9 |
| 12 | Irsogladine maleate and rabeprazole in non-erosive reflux disease: A double-blind, placebo-controlled study显示文摘AIM:To evaluate the efficacy of adding irsogladine maleate(IM) to proton-pump inhibitor(PPI) therapy in non-erosive reflux disease(NERD) treatment.METHODS:One hundred patients with NERD were recruited and randomized to receive rabeprazole plus IM(group I) or rabeprazole plus placebo(group P).The efficacy of the treatment was assessed using the Frequency Scale for the Symptoms of Gastroesophageal Reflux Disease(FSSG) and the short form(SF)-36 quality of life questionnaires after four weeks of treatment.We also assessed whether patients with NERD with minimal changes(grade M) had different responses to the therapies compared with patients who did not have minimal changes(grade N).RESULTS:Group I and group P showed significant improvements in their FSSG scores after the treatment(from 17.9 ± 7.9 to 9.0 ± 7.6, and from 17.7 ± 7.3 to 11.2 ± 7.9, respectively, P = 0.0001), but there was no statistically significant difference between the FSSG scores in group I and those in group P.Subgroup analysis showed that significant improvements in the FSSG scores occurred in the patients in group I who had NERD grade N(modified Los Angeles classification)(7.8 ± 7.4 vs 12.5 ± 9.8, P = 0.041).The SF-36 scores for patients with NERD grade N who had received IM and rabeprazole were significantly improved in relation to their vitality and mental health scores.CONCLUSION:The addition of IM to rabeprazole significantly improves gastroesophageal reflux diseasesymptoms and the quality of the lives of patients with NERD grade N. | Takayoshi Suzuki Masashi Matsushima Aya Masui Shingo Tsuda Jin Imai Jun Nakamura Yoko Tsukune Tetsufumi Uchida Hiroki Yuhara Muneki Igarashi Jun Koike Tetsuya Mine | 2015 | World Journal of Gastroenterology2015,21,16: | 8 |
| 13 | 用于空气中水蒸气吸-脱附的微孔泡沫炭制备研究(英文)显示文摘以蜜胺泡沫体为模板,采用氟化聚酰亚胺制备了微孔泡沫炭。测定了其对环境中水气的吸附/脱附行为,发现:泡沫炭在空气中400℃活化1h,可以提高其对水气的吸附能力。与活化前相比,对水气的吸附量几乎高达3倍,尽管其微孔容积仅增大了1.5倍。对环境水气中的可逆吸附率与微孔容积成线性关系,微孔容积为0.75mL/g的泡沫炭,其水气吸附率约为质量分数40%。 | Naoto Ohta Yoko Nishi Takahiro Morishita Yumiko Ieko Akifumi Ito Michio Inagaki | 2008 | 新型炭材料2008,23,3: | 7 |
| 14 | Clinicopathological features of early gastric cancers arising in Helicobacter pylori uninfected patients显示文摘BACKGROUND Persistent Helicobacter pylori(H.pylori)infection causes chronic inflammation,atrophy of the gastric mucosa,and a high risk of developing gastric cancer.In recent years,awareness of eradication therapy has increased in Japan.As H.pylori infections decrease,the proportion of gastric cancers arising from H.pylori uninfected gastric mucosa will increase.The emergence of gastric cancer arising in H.pylori uninfected patients though rarely reported,is a concern to be addressed and needs elucidation of its clinicopathological features.AIM To evaluate the clinicopathological features of early gastric cancer in H.pyloriuninfected patients.METHODS A total of 2462 patients with 3375 instances of early gastric cancers that were treated by endoscopic submucosal dissection were enrolled in our study between May 2000 and September 2019.Of these,30 lesions in 30 patients were diagnosed as H.pylori-uninfected gastric cancer(Hp UIGC).We defined a patient as H.pylori-uninfected using the following three criteria:(1)The patient did not receive treatment for H.pylori,which was determined by investigating medical recordsand conducting patient interviews;(2)Lack of endoscopic atrophy;and(3)The patient was negative for H.pylori after being tested at least twice using various diagnostic methods,including serum anti-H.pylori-Ig G antibody,urease breath test,rapid urease test,and microscopic examination.RESULTS The frequency of Hp UIGC was 1.2%(30/2462)for the patients in our study.The study included 19 males and 11 females with a mean age of 59 years.The location of the stomach lesions was divided into three sections;upper third(U),middle third(M),lower third(L).Of the 30 lesions,15 were U,1 was M,and 14 were L.Morphologically,17 lesions were protruded and flat elevated type(0-I,0-IIa,0-IIa+IIc),and 13 lesions were flat and depressed type(0-IIb,0-IIc).The median tumor diameter was 8 mm(range 2-98 mm).Histological analysis revealed that22 lesions(73.3%)were differentiated type.The Hp UIGC lesions were classified into fundic gland type adenocarcinoma(7 cases),foveolar type welldifferentiated adenocarcinoma(8 cases),intestinal phenotype adenocarcinoma(7 cases),and pure signet-ring cell carcinoma(8 cases).Among 30 Hp UIGCs,24 lesions(80%)were limited to the mucosa;wherein,the remaining 6 lesions showed submucosal invasion.One of the submucosal invasive lesions showed more than 500μm invasion.The mucin phenotype analysis identified 7 Hp UIGC with intestinal phenotype and 23 with gastric phenotype.CONCLUSION We elucidated the clinicopathological characteristics of Hp UIGC,revealing recognition not only undifferentiated-type but also differentiated-type.In addition,intestinal phenotype tumors were also observed and could be an important tip. | Chiko Sato Kingo Hirasawa Yoko Tateishi Yuichiro Ozeki Atsushi Sawada Ryosuke Ikeda Takehide Fukuchi Masafumi Nishio Ryosuke Kobayashi Makomo Makazu Hiroaki Kaneko Yoshiaki Inayama Shin Maeda | 2020 | World Journal of Gastroenterology2020,26,20: | 7 |
| 15 | 小柴胡汤对鼠实验性肝纤维化的影响显示文摘为探讨小柴胡汤对鼠肝纤维化的抑制作用,腹腔分别注射二甲基亚硝基胺和猪血清复制两种肝纤维化动物模型。预防和治疗性投与小柴胡汤可促进肝维生素A含量恢复,降低肝胶原含量和明显抑制肝前α-Ⅰ型胶原的基因表达。同时免疫组化染色证实小柴胡杨可显著减少Ⅰ、Ⅲ型胶原在肝脏沉积和明显减少α-平滑肌原纤维阳性的伊东细胞(ItoCell)的数目。结果显示小柴胡汤可防治鼠肝纤维化的发生与发展。 | 马跃荣 Ichiro Shimizu Susumu Ito Yoko Mizobuchi Mitugi Yasuda Ever Escobar | 1997 | 泸州医学院学报1997,20,2: | 7 |
| 16 | Peritoneal bleeding due to percutaneous transhepatic gallbladder drainage:An autopsy report显示文摘A 77-year-old man underwent percutaneous transhepatic gallbladder drainage(PTGBD) for acute cholecystitis as a preoperative procedure;however,he suddenly suffered cardiopulmonary arrest 4 h after the PTGBD and died.There were three centesis scars for the PTGBD,and only one pathway from the most dorsal centesis scar reached the gallbladder.Microscopically,the PTGBD pathway crossed and injured the intrahepatic arterial wall,and hepatic parenchymal bleeding extended along the PTGBD pathway to the inferior surface of the liver.Blood flowed to the peritoneal cavity through a small gap between the liver and gallbladder.Consequently,the PTGBD caused lethal bleeding.When the percutaneous transhepatic cholangio drainage/PTGBD pathway runs close to vessels near the liver surface,it might be necessary to deal with the possibility of rapid and lethal peritoneal bleeding. | Yoko Ihama Maki Fukazawa Kenji Ninomiya Takumi Nagai Chiaki Fuke Tetsuji Miyazaki | 2012 | World Journal of Hepatology2012,4,10: | 7 |
| 17 | Diagnostic sensitivity of imaging modalities for hepatocellular carcinoma smaller than 2 cm显示文摘AIM:To compare the imaging results with histology and to evaluate the diagnostic sensitivity of imaging modalities for hepatocellular carcinoma(HCC)smaller than 2 cm.METHODS:Nodules smaller than 2 cm(n=34)revealed by ultrasonography(US)in 29 patients with liver cirrhosis were analyzed.Histological diagnosis of HCC was performed by ultrasonographic guidance:moderately-differentiated HCC(n=24);well-differentiated HCC(n=10).The patterns disclosed by the four imaging modalities defined the conclusive diagnosis of HCC:(1)contrast-enhanced computed tomography(CECT),hypervascularity in the arterial phase and washout in the equilibrium phase;(2)Sonazoid contrast-enhanced US(CEUS),hypervascularity in the early vascular phase and defect in the Kupffer phase;(3)gadolinium-ethoxybenzyl-diethylenetriamine pentaacetic acid(Gd-EOBDTPA)-enhanced magnetic resonance imaging(MRI),hypervascularity in the arterial phase and/or defect in the hepatobiliary phase;and(4)CT arterioportal angiography:hypervascularity by CT during arteriography and/ or perfusion defect by CT during arterial portography.RESULTS:Overall,the sensitivity of diagnosing HCC smaller than 2 cm was 52.9%(18/34)(95%CI:35.170.2)by CECT;67.6%(23/34)(95%CI:49.5-82.6)by Sonazoid CEUS;76.5%(26/34)(95%CI:58.8-89.3) by Gd-EOB-DTPA MRI;and 88.2%(30/34)(95%CI: 72.5-96.7)by CT arterioportal angiography.The diagnostic sensitivity of detecting moderately-differentiated HCC by CECT,Sonazoid CEUS,Gd-EOB-DTPA MRI and CT arterioportal angiography was 62.5%(15/24)(95%CI: 40.6-81.2),79.2%(19/24)(95%CI:57.8-92.9),75.0% (18/24)(95%CI:53.3-90.2)and 95.8%(23/24)(95% CI:78.9-99.9),respectively.A significant difference(P< 0.05)was observed between CECT and CT arterioportal angiography in all nodules.There was no difference between Sonazoid CEUS,Gd-EOB-DTPA MRI,and CT arterioportal angiography.The combined sensitivity of Sonazoid CEUS and Gd-EOB-DTPA MRI was 94.1%(32/34).CONCLUSION:Changing the main diagnostic modality for HCC smaller than 2 cm from CT arterioportal angiography to Sonazoid CEUS and Gd-EOB-DTPA MRI is recommended. | Keiji Mita Soo Ryang Kim Masatoshi Kudo Susumu Imoto Taisuke Nakajima Kenji Ando Katsumi Fukuda Toshiyuki Matsuoka Yoko Maekawa Yoshitake Hayashi | 2010 | World Journal of Gastroenterology2010,16,33: | 7 |
| 18 | 美国急性病医院预防医院感染策略纲要(2014更新版)Ⅱ显示文摘预防手术部位感染(SSI)的策略
Ⅰ预防SSI的基本方法推荐给所有急性病医院。
1.依据基于循证医学证据的标准及指南,对患者预防性使用抗菌药物。(Ⅰ级质量证据)
2.除非毛发干扰手术操作,否则无需剃除手术部位的毛发;需要去除毛发时,也不使用剃须刀剃毛。(Ⅱ级质量证据)
3.接受心脏手术(Ⅰ级质量证据)和非心脏手术患者(Ⅱ级质量证据)术后要立刻控制血糖。4.围手术期维持体温在常温(≥35.5℃)。 | 刘思娣 吴安华 Yokoe D S Anderson D J Berenholtz S M | 2014 | 中国感染控制杂志2014,13,12: | 7 |
| 19 | Prospective postsurgical capsule endoscopy in patients with Crohn's disease显示文摘AIM: To clarify the usefulness of postsurgical capsule endoscopy(CE) in the diagnosis of recurrent small bowel lesions of Crohn's disease(CD). METHODS: This prospective study included 19 patients who underwent ileocolectomy or partial ileal resection for CD. CE was performed 2-3 wk after surgery to check for the presence/absence and severity of lesions remaining in the small bowel, and for any recurrence at the anastomosed area. CE was repeated 6-8 mo after surgery and the findings were compared with those obtained shortly after surgery. The Lewis score (LS) was used to evaluate any inflammatory changes of the small bowel. RESULTS: One patient was excluded from analysis because of insufficient endoscopy data at the initial CE. The total LS shortly after surgery was 428.3 on average(median, 174; range, 8-4264), and was ≥ 135(active stage) in 78%(14 of 18) of the patients. When the remaining unresected small bowel was divided into 3 equal portions according to the transition time(proximal, middle, and distal tertiles), the mean LS was 286.6, 83.0, and 146.7, respectively, without any significant difference. Ulcerous lesions in the anastomosed area were observed in 83% of all patients. In 38% of the 13 patients who could undergo CE again after 6-8 mo, the total LS was higher by ≥ 100 than that recorded shortly after surgery, thus indicating a diagnosis of endoscopic progressive recurrence. CONCLUSION: Our pilot study suggests that CE can be used to objectively evaluate the postoperative recurrence of small bowel lesions after surgery for CD. | Tomoaki Kono Nobuyuki Hida Koji Nogami Masaki Iimuro Yoshio Ohda Yoko Yokoyama Koji Kamikozuru Katsuyuki Tozawa Mikio Kawai Tomohiro Ogawa Kazutoshi Hori Hiroki Ikeuchi Hiroto Miwa Shiro Nakamura Takayuki Matsumoto | 2014 | World Journal of Gastrointestinal Endoscopy2014,6,3: | 7 |
| 20 | Usefulness of urinary trypsinogen-2 and trypsinogen activation peptide in acute pancreatitis:A multicenter study in Japan显示文摘BACKGROUND Rapid urinary trypsinogen-2 dipstick test and levels of urinary trypsinogen-2 and trypsinogen activation peptide(TAP) concentration have been reported as prognostic markers for the diagnosis of acute pancreatitis.AIM To reconfirm the validity of all these markers in the diagnosis of acute pancreatitis by undertaking a multi-center study in Japan.METHODS Patients with acute abdominal pain were recruited from 17 medical institutions in Japan from April 2009 to December 2012. Urinary and serum samples were collected twice, at enrollment and on the following day for measuring target markers. The diagnosis and severity assessment of acute pancreatitis were assessed based on prognostic factors and computed tomography(CT) Grade of the Japanese Ministry of Health, Labour, and Welfare criteria.RESULTS A total of 94 patients were enrolled during the study period. The trypsinogen-2 dipstick test was positive in 57 of 78 patients with acute pancreatitis(sensitivity,73.1%) and in 6 of 16 patients with abdominal pain but without any evidence of acute pancreatitis(specificity, 62.5%). The area under the curve(AUC) score of urinary trypsinogen-2 according to prognostic factors was 0.704, which was highest in all parameter. The AUC scores of urinary trypsinogen-2 and TAP according to CT Grade were 0.701 and 0.692, respectively, which shows higher than other pancreatic enzymes. The levels of urinary trypsinogen-2 and TAP were significantly higher in patients with extended extra-pancreatic inflammation as evaluated by CT Grade.CONCLUSION We reconfirmed urinary trypsinogen-2 dipstick test is useful as a marker for the diagnosis of acute pancreatitis. Urinary trypsinogen-2 and TAP may be considered as useful markers to determine extra-pancreatic inflammation in acute pancreatitis. | Hiroaki Yasuda Keisho Kataoka Yoshifumi Takeyama Kazunori Takeda Tetsuhide Ito Toshihiko Mayumi Shuji Isaji Tetsuya Mine Motoji Kitagawa Seiki Kiriyama Junichi Sakagami Atsushi Masamune Kazuo Inui Kenji Hirano Ryukichi Akashi Masamichi Yokoe Yoshio Sogame Kazuichi Okazaki Chie Morioka Yasuyuki Kihara Shigeyuki Kawa Masao Tanaka Akira Andoh Wataru Kimura Isao Nishimori Junji Furuse Isao Yokota Tooru Shimosegawa | 2019 | World Journal of Gastroenterology2019,25,1: | 7 |