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1Limited endoscopic sphincterotomy plus large balloon dilation for choledocholithiasis with periampullary diverticula显示文摘AIM: To investigate the effectiveness and safety of limited endoscopic sphincterotomy (EST) plus large balloon dilation (LBD) for removing choledocholithiasis in patients with periampullary diverticula (PAD). METHODS: A total of 139 patients with common bile duct (CBD) stones were treated with LBD (10-20 mm balloon diameter) after limited EST. Of this total, 73 patients had PAD and 66 patients did not have PAD (controls). The results of stone removal and complications were retrospectively evaluated. RESULTS: There were no significant differences between the PAD and the control groups in overall successful stone removal (94.5% vs 93.9%), stone removal in first session (69.9% vs 81.8%), mechanical lithotripsy (12.3% vs 13.6%), and complications (11.0% vs 7.6%). Clinical outcomes were also similar between the types of PAD, but the rate of stone removal in first session and the number of sessions were significantly lower and more frequent, respectively, in type B PAD (papilla located near the diverticulum) than controls [23/38 (60.5%) vs 54/66 (81.8%), P = 0.021; and 1 (1-2) vs 1 (1-3), P = 0.037, respectively] and the frequency of pancreatitis was significantly higher in type A PAD (papilla located inside or in the margin of the diverticulum) than in controls (16.1% vs 3.0%, P = 0.047). CONCLUSION: Limited EST plus LBD was an effective and safe procedure for removing choledocholithiasis in patients with PAD. However, some types of PAD should be managed with caution.Hyung Wook Kim Dae Hwan Kang Cheol Woong Choi Jong Hwan Park Jin Ho Lee Min Dae Kim Il Doo Kim Ki Tae Yoon Mong Cho Ung Bae Jeon Suk Kim Chang Won Kim Jun Woo Lee 2010World Journal of Gastroenterology2010,16,34:26
2Management of the complications of endoscopic submucosal dissection显示文摘Endoscopic submucosal dissection(ESD) is currently widely accepted as a standard treatment option for early gastrointestinal neoplasms in Korea.However,ESD has technical difficulties and a longer procedure time than conventional endoscopic resection.So it may have a higher risk of complications than conventional endoscopic resection techniques.We,the ESD study group of Korean Society of Gastrointestinal Endoscopy,have experienced many complications,mostly treated by endoscopic or conservative management.Here,we introduce and share our experiences for managementof post ESD complications and review published papers on the topic.Seong Hwan Kim Jeong Seop Moon Young Hoon Youn Ki Myung Lee Sung Joon Lee 2011World Journal of Gastroenterology2011,17,31:19
3Probucol inhibits LPS-induced microglia activation and ameliorates brain ischemic injury in normal and hyperlipidemic mice显示文摘瞄准:增加的证据建议那 probucol,有抗氧化剂活动的一个类脂化合物阴沉的代理人,可能为有经由在胆固醇和 neuroinflammation 的减小的 hyperlipidemia 的 ischemic 击的治疗有用。在这研究,我们检验了 probucol 是否能在正常和 hyperlipidemic mice.Methods 经由 anti-neuroinflammatory 行动免于大脑 ischemic 损害:主要老鼠 microglia 和鼠科的 BV2 microglia 不为 3 h,和版本暴露于 lipopolysaccharide (LPS ) , PGE2, IL-1β并且在 NF-κ 的 IL-6,以及变化; B,表明小径的 MAPK 和 AP-1 被估计。ApoE 击倒老鼠被喂包含 0.004% 的一本高脂肪的食谱, 0.02% , 0.1%(wt/wt ) 为 10 个星期的 probucol 而正常 C57BL/6J 老鼠收到了 probucol (3, 10, 30 mg· kg -1·d-1, po ) 为 4 d。然后,所有老鼠通过中间的服的动脉吸藏(MCAO ) 受到焦点的服的局部缺血。神经病学的赤字被获得在外科以后的 24 h,然后大脑为测量服的梗塞尺寸和支持 inflammatory mediators.Results 的生产被移开:在对待 LPS 的 BV2 房间和主要 microglial 房间,有 probucol 的预告的处理(1, 5, 10 μ mol/L ) dose-dependently 禁止了版本没有, PGE2, IL-1β并且 IL-6,它发生在抄写铺平。而且, probucol 的禁止的行动与 NF-κ 的 downregulation 被联系;表明小径的 B, MAPK 和 AP-1。在有 MCAO 的正常鼠标, probucol 的管理前 dose-dependently 减少了梗塞卷和改进神经病学的功能。这些效果被支持 inflammatory 调停人的减少的生产伴随(iNOS, COX-2, IL-1, IL-6 ) 。在 ApoE 击倒,老鼠喂了一本高脂肪的食谱, 0.1% probucol 的管理前显著地减少了梗塞体积,改进了跟随 MCAO 的神经病学的赤字,并且减少全部胆固醇并且 LDL 胆固醇 levels.Conclusion:Probucol 禁止导致 LPS 的 microglia 激活并且改善在经由它的 anti-neuroinflammatory 行动的正常和 hyperlipidemic 老鼠的服的 ischemic 损害,建议那 probucol 为 ischemic 击和 hyperlipidemia 为病人的治疗有潜力与或在风险。Yeon Suk JUNG Jung Hwa PARK Hyunha KIM So Young KIM Ji Young HWANG Ki Whan HONG Sun Sik BAE Byung Tae CHOI Sae-Won LEE Hwa Kyoung SHIN 2016Acta Pharmacologica Sinica2016,37,8:16
4Neoadjuvant chemoradiotherapy followed by D2 gastrectomy in locally advanced gastric cancer显示文摘AIM:To investigate the efficacy of neoadjuvant chemoradiotherapy(NACRT) for resectability of locally advanced gastric cancer(LAGC).METHODS:Between November 2007 and January 2014,29 patients with LAGC(clinically T3 with distal esophagus invasion/T4 or bulky regional node metastasis) that were treated with NACRT followed by D2 gastrectomy were included in this study.Resectability was evaluated with radiologic and endoscopic exams before and after NACRT.Using threedimensional conformal radiotherapy,patients received 45 Gy,with a daily dose of 1.8 Gy.The entire tumor extent and the regional metastatic lymph nodes were included in the gross tumor volume.Patients presenting with a resectable tumor after NACRT received a total or subtotal gastrectomy with D2 dissection.The pathologic tumor response was evaluated using Japanese Gastric Cancer Association histologic evaluation criteria.Postoperative morbidity was evaluated using the National Cancer Institute-Common Terminology Criteria for Adverse Events version 4.0.Overall survival(OS) and progression-free survival(PFS) rates were estimated using a Kaplan-Meier analysis and compared using the log-rank test.RESULTS:All patients were assessed as unresectable cases.Twenty-four patients(24/29; 82.8%) showed LAGC on positron emission tomography-computed tomography(CT) and contrast-enhanced CT,whereas four patients(4/29; 13.8%) with vague invasion orabutment to an adjacent organ underwent diagnostic laparoscopy.One patient(1/29; 3.4%),initially assessed as a resectable case,underwent an 'open and closure' after the tumor was found to be unresectable.Abutment to an adjacent organ(34.5%) was the most common reason for NACRT.The clinical response rate one month after NACRT was 44.8%.After NACRT,69%(20/29) of patients had a resectable tumor.Of the 20 patients with a resectable tumor,18 patients(62.1%) underwent a D2 gastrectomy.The R0 resection rate was 94.4% and two patients(2/18; 11.1%) showed a complete response.The median follow-up duration was 13.5 mo.The one-year OS and PFS rates were 72.4 and 48.9%,respectively.The one-year OS,PFS,local failure-free survival,and distant metastasis-free survival were higher in patients with a resectable tumor after NACRT(P < 0.001,P < 0.001,P < 0.001,and P =0.078,respectively).No grade 3-4 late treatment-related toxicities or postoperative mortalities were observed.CONCLUSION:NACRT with D2 gastrectomy showed a high rate of R0 resection and promising local control,which may increase the R0 resection opportunity resulting in survival benefit.Mi Sun Kim Joon Seok Lim Woo Jin Hyung Yong Chan Lee Sun Young Rha Ki Chang Keum Woong Sub Koom 2015World Journal of Gastroenterology2015,21,9:15
5Prevalence of clonorchiasis in patients with gastrointestinal disease: A Korean nationwide multicenter survey显示文摘AIM: To investigate prevalence of Clonorchis sinensis in patients with gastrointestinal symptoms, and the relation of the infection to hepatobiliary diseases in 26 hospitals in Korea.METHODS: Consecutive patients who had been admitted to the Division of Gastroenterology with gastrointestinal symptoms were enrolled from March to April 2005. Of those who had been diagnosed with clonorchiasis, epidemiology and correlation between infection and hepatobiliary diseases were surveyed by questionnaire.RESULTS: Of 3080 patients with gastrointestinal diseases, 396 (12.9%) had clonorchiasis and 1140 patients (37.2%) had a history of eating raw freshwater fish. Of those with a history of raw freshwater fish ingestion, 238 (20.9%) patients had clonorchiasis. Cholangiocarcinoma was more prevalent in C. sinensis-infected patients than non-infected patients [34/396 (8.6%) vs 145/2684 (5.4%), P = 0.015]. Cholangiocarcinoma and clonorchiasis showed statistically significant positive cross-relation (P = 0.008). Choledocholithiasis, cholecystolithiasis, cholangitis, hepatocellular carcinoma, and biliary pancreatitis did not correlate with clonorchiasis.CONCLUSION: Infection rate of clonorchiasis was still high in patients with gastrointestinal diseases in Korea, and has not decreased very much during the last two decades. Cholangiocarcinoma was related to clonorchiasis, which suggested an etiological role for the parasite.Ho Gak Kim Jimin Han Myung-Hwan Kim Kyu Hyun Cho Im Hee Shin Gwang Ha Kim Jae Seon Kim Jin Bong Kim Tae Nyeun Kim Tae Hyeon Kim Tae Hyo Kim Jae Woo Kim Ji Kon Ryu Young-Soo Moon Jong Ho Moon Sung Jae Park Chan Guk Park Sung-Jo Bang Chang Heon Yang Kyo-Sang Yoo Byung Moo Yoo Kyu Taek Lee Dong Ki Lee Byung Seok Lee Sang Soo Lee Seung Ok Lee Woo Jin Lee Chang Min Cho Young-Eun Joo Gab Jin Cheon Young Woo Choi Jae Bok Chung Yong Bum Yoon 2009World Journal of Gastroenterology2009,15,1:15
6Diagnostic value of maximal-outer-diameter and maximal-mural-thickness in use of ultrasound for acute appendicitis in children显示文摘AIM: To evaluate the maximal-outer-diameter (MOD) and the maximal-mural-thickness (MMT) of the appendix in children with acute appendicitis and to determine their optimal cut-off values to diagnose acute appendicitis. METHODS: In total, 164 appendixes from 160 children between 1 and 17 years old (84 males, 76 females; mean age, 7.38 years) were examined by high-resolution abdominal ultrasound for acute abdominal pain and the suspicion of acute appendicitis. We measured the MOD and the MMT at the thickest point of the appendix. Patients were categorized into two groups according to their medical records: patients who had surgery (surgical appendix group) and patients who did not have surgery (non-surgical appendix group). Data were analyzed by MedCalc v.9.3. The rank sum test (Mann-Whitney test) was used to evaluate the difference in the MOD and the MMT between the two groups. ROC curve analysis was used to determine the optimal cut-off value of the MOD and the MMT on diagnosis of acute appendicitis. RESULTS: There were 121 appendixes (73.8%) in the non-surgical appendix group and 43 appendixes (26.2%) in the surgical appendix group. The median MOD differed significantly between the two groups (0.37 cm vs 0.76 cm, P < 0.0001), and the median MMT also differed (0.15 cm vs 0.33 cm, P < 0.0001). The optimal cut-off value of the MOD and the MMT for diagnosis of acute appendicitis in children was > 0.57 cm (sensitivity 95.4%, specificity 93.4%) and > 0.22 cm (sensitivity 90.7%, specificity 79.3%), respectively. CONCLUSION: The MOD and the MMT are reliable criteria to diagnose acute appendicitis in children. An MOD > 0.57 cm and an MMT > 0.22 cm are the optimal criteria.Bo-Kyung Je Sung-Bum Kim Seung Hwa Lee Ki Yeol Lee Sang Hoon Cha 2009World Journal of Gastroenterology2009,15,23:14
7Helicobacter pylori infection is not associated with nonalcoholic fatty liver disease显示文摘AIM: To determine whether Helicobacter pylori(H. pylori) infection confers a higher risk of Nonalcoholic fatty liver disease(NAFLD).METHODS: Healthy people who underwent health screening were analyzed retrospectively. Inclusion criteria were age ≥ 20 years, history of H. pylori infection, and recorded insulin level. Participants were classified as H. pylori positive or negative according to 13 C urea breath tests. NAFLD was defined using the hepatic steatosis index(HSI) and NAFLD liver fat score(NAFLD-LFS). Those with an HSI > 36 or NAFLD-LFS >-0.640 were considered to have NAFLD. Multivariable logistic regression was performed to identify risk factors for NAFLD.RESULTS: Three thousand six hundred and sixtythree people were analyzed and 1636(44.7%) were H. pylori positive. H. pylori infection was associated with older age, male gender, hypertension, higher body mass index, and a dyslipidemic profile. HSI differed significantly between H. pylori positive and negative subjects(median 33.2, interquartile range(IQR) 30.0-36.2 for H. pylori-positive vs median 32.6, IQR 29.8-36.0 for negative participants, P = 0.005), but NAFLD-LSF did not [median-1.7, IQR-2.4--0.7 vs median-1.8, IQR-2.4-(-0.7), respectively, P = 0.122]. The percentage of people with NAFLD did not differbetween infected and uninfected groups: HIS, 26.9% vs 27.1%, P = 0.173; NAFLD-LFS, 23.5% vs 23.1%, P = 0.778. H. pylori infection was not a risk factor, but C-reactive protein concentration and smoking were significant risk factors for NAFLD.CONCLUSION: H. pylori infection is not a risk factor for NAFLD as indicated by HSI or NAFLD-LFS. Prospective, large-scale studies involving liver biopsies should be considered.Myong Ki Baeg Seung Kew Yoon Sun-Hye Ko Yong-Sun Noh In-Seok Lee Myung-Gyu Choi 2016World Journal of Gastroenterology2016,22,8:12
8Gastric leptomeningeal carcinomatosis: Multi-center retrospective analysis of 54 cases显示文摘AIM: To identify the clinical features and outcomes of infrequently reported leptomeningeal carcinomatosis (LMC) of gastric cancer.METHODS: We analyzed 54 cases of cytologically confirmed gastric LMC at four institutions from 1994 to 2007.RESULTS: The male-to-female ratio was 32:22, and the patients ranged in age from 28 to 78 years (median,48.5 years). The majority of patients had advanced disease at initial diagnosis of gastric cancer. The clini-cal or pathologic tumor, node and metastasis stage ofthe primary gastric cancer wasin 38 patients (70%).The median interval from diagnosis of the primarymalignancy to the diagnosis of LMC was 6.3 mo, rang-ing between 0 and 73.1 mo. Of the initial endoscopic f indings for the 45 available patients, 23 (51%) of the patients were Bormann typeand 15 (33%) patientswere Bormann type. Pathologically, 94% of cases proved to be poorly differentiated adenocarcinomas. Signet ring cell component was also observed in 40% of patients. Headache (85%) and nausea/vomiting (58%) were the most common presenting symptoms of LMC. A gadolinium-enhanced magnetic resonance imaging was conducted in 51 patients. Leptomeningeal enhancement was noted in 45 cases (82%). Intrathecal (IT) chemotherapy was administered to 36 patients-primarily methotrexate alone (61%), but also in combi-nation with hydrocortisone/± Ara-C (39%). The median number of IT treatments was 7 (range, 1-18). Concomitant radiotherapy was administered to 18 patients, and concomitant chemotherapy to seven patients. Sev-enteen patients (46%) achieved cytological negative conversion. Median overall survival duration from the diagnosis of LMC was 6.7 wk (95% CI: 4.3-9.1 wk). In the univariate analysis of survival duration, hemoglobin, IT chemotherapy, and cytological negative conversion showed superior survival duration (P = 0.038, P = 0.010, and P = 0.002, respectively). However, in our multivariate analysis, only cytological negative conversion was predictive of relatively longer survival duration (3.6, 6.7 and 14.6 wk, P = 0.030, RR: 0.415, 95% CI: 0.188-0.918).CONCLUSION: Although these patients had a fatal clinical course, cytologic negative conversion by IT chemotherapy may improve survival.Sung Yong Oh Su-Jin Lee Jeeyun Lee Suee Lee Sung-Hyun Kim Hyuk-Chan Kwon Gyeong-Won Lee Jung Hun Kang In Gyu Hwang Joung-Soon Jang Ho Yeong Lim Young Suk Park Won Ki Kang Hyo-Jin Kim 2009World Journal of Gastroenterology2009,15,40:10
9长期抗阻运动对中老年人颈动脉顺应性的影响显示文摘目的:研究不同负荷强度的长期抗阻运动对健康中老年男性和女性颈动脉顺应性的影响。方法:从无吸烟史且半年内未进行过系统锻炼的健康自愿者中选取年龄在50~60岁之间的男性47名和女性43名作为受试者,按不同性别及训练负荷强度随机分成4个实验组,进行为期32周的抗阻力量训练计划,每周训练3次。实验前及训练中每隔2个月对颈动脉顺应性指标CAC和β各测量一次,共计5次;采用三因素重复测量方差分析法和事后多重比较检验考察不同时间段各组实验数据间的差异。结果:1)中强度负荷下,受试者CAC较训练前明显下降(P<0.05),降低幅度在S2-S0段和S4-S2段有显著性差异(P<0.05),且S0至S4段的男性降幅明显高于女性(P<0.05);颈动脉僵硬度β较训练前明显上升(P<0.05),升高幅度在S2-S0段和S4-S2段有显著性差异(P<0.05),且S0至S4段的男性增幅明显高于女性(P<0.05)。2)低强度负荷下,受试者CAC各时段较训练前无明显降低(P>0.05),仅有男性降幅较女性偏高的趋势;颈动脉僵硬度β各时段较训练前无明显升高(P>0.05),仅有男性增幅较女性偏高的趋势。结论:1)中强度负荷的长期抗阻训练在前4个月会增加健康中老年人的血管硬化度,颈动脉顺应性显著降低,且男性降幅明显高于女性。2)中强度负荷的长期抗阻训练对健康中老年人血管硬化度的影响效应随时间而逐渐减弱,颈动脉顺应性在后4个月已无显著性降低。3)低强度负荷的长期抗阻训练对健康中老年人的血管硬化度无明显影响,不会加速其随增龄的颈动脉顺应性降低。陈金鳌 张林 李亚峰 李伟 Lee Sang Ki 2014体育科学2014,34,2:10
10Clinicopathologic significance of expression of nuclear factor-kB RelA and its target gene products in gastric cancer patients显示文摘AIM:To assess the prognostic significance of nuclear factor-kB (NF-kB) and its target genes in gastric cancer. METHODS:The tumor tissues of 115 patients with gastric cancer were immunohistochemically evaluated using monoclonal antibodies against NF-kB RelA. Preoperative serum levels of vascular endothelial growth factor (VEGF), interleukin-6 (IL-6) were assessed via enzyme-linked immuno-sorbent assay. C-reactive protein (CRP) and serum amyloid A (SAA) were measured via immunotrubidimetry. RESULTS:Positive rate of NF-kB RelA was 42.6%. NF-kB RelA expression in tumor tissues was also related to serum levels of IL-6 (P = 0.044) and CRP (P = 0.010). IL-6, SAA, CRP were related to depth of invasion, VEGF and SAA were correlated with lymph node metastasis. IL-6, VEGF, SAA and CRP were related to the stage. Univariate analysis demonstrated that immunostaining of NF-kB RelA, levels of IL-6, VEGF, SAA were significantly related with both disease free survival and over-all survival (OS). Multivariate analysis verified that NF-kB RelA [hazard ratio (HR): 3.40, P = 0.024] and SAA (HR: 3.39, P = 0.045) were independently associated with OS. CONCLUSION: Increased expression of NF-kB RelA and high levels of serum SAA were associated with poor OS in gastric cancer patients.Hyuk-Chan Kwon Sung-Hyun Kim Sung Yong Oh Suee Lee Ji Hyun Lee Jin Seok Jang Min Chan Kim Ki Han Kim Su-Jin Kim Seong-Geun Kim Hyo-Jin Kim 2012World Journal of Gastroenterology2012,18,34:9
11Clinicopathologic factors influencing the accuracy of EUS for superficial esophageal carcinoma显示文摘AIM:To identify clinicopathologic factors influencing the accuracy of a high-frequency catheter probe endoscopic ultrasonography(EUS)for superficial esophageal carcinomas(SECs).METHODS:A total of 126 patients with endoscopically suspected SEC,who underwent EUS and curative treatment at Pusan National University Hospital during2005-2013,were enrolled.We reviewed the medical records of the 126 patients and compared EUS findings with histopathologic results according to clinicopathologic factors.RESULTS:A total of 114 lesions in 113 patients were included in the final analysis.The EUS assessment of tumor invasion depth was accurate in 78.9%(90/114)patients.Accuracy did not differ according to histologic type,tumor differentiation,tumor location,or macroscopic shape.However,accuracy significantly decreased for tumors≥3 cm in size(P=0.002).Overestimation and underestimation of the invasion depth occurred for 11(9.6%)and 13 lesions(11.4%),respectively.In multivariate analyses,tumor size≥3 cm was the only factor significantly associated with EUS accuracy(P=0.031),and was specifically associated with the underestimation of invasion depth.CONCLUSION:EUS using a high-frequency catheter probe generally provides highly accurate assessments of SEC invasion depth,but its accuracy decreases for tumors≥3 cm.Jung Im Jung Gwang Ha Kim Hoseok I Do Youn Park Tae Kyun Kim Young Hwa Cho Yong Wan Sung Mun Ki Choi Bong Eun Lee Geun Am Song 2014World Journal of Gastroenterology2014,20,20:9
12Iodized oil uptake assessment with cone-beam CT in chemoembolization of small hepatocellular carcinomas显示文摘AIM:To evaluate the utility of assessing iodized oil uptake with cone-beam computed tomography(CT)in transarterial chemoembolization(TACE)for small he-patocellular carcinoma(HCC).METHODS:Cone-beam CT provided by a biplane flat-panel detector angiography suite was performed on eighteen patients(sixteen men and two women;41-76 years;mean age,58.9 years)directly after TACE for small HCC(26 nodules under 30 mm;mean diam-eter,11.9 mm;range,5-28 mm).The pre-procedural locations of the tumors were evaluated using tripha-sic multi-detector row helical computed tomography(MDCT).The tumor locations on MDCT and the iodized oil uptake by the tumors were analyzed on cone-beam CT and on spot image directly after the procedures.RESULTS:All lesions on preprocedural MDCT were de-tected using iodized oil uptake in the lesions on cone-beam CT(sensitivity 100%,26/26).Spot image depictediodized oil uptake in 22 of the lesions(sensitivity 85%).The degree of iodized oil uptake was overestimated(9%,2/22)or underestimated(14%,3/22)on spot image in f ive nodules compared with that of cone-beam CT.CONCLUSION:Cone-beam CT is a useful and conve-nient tool for assessing the iodized oil uptake of small hepatic tumors(< 3 cm)directly after TACE.Ung Bae Jeon Jun Woo Lee Ki Seok Choo Chang Won Kim Suk Kim Tae Hong Lee Yeon Joo Jeong Dae Hwan Kang 2009World Journal of Gastroenterology2009,15,46:8
13Clinical significance and risk factors of postembolization fever in patients with hepatocellular carcinoma显示文摘AIM:To investigate tumor response and survival in patients with postembolization fever(PEF) and to determine the risk factors for PEF.METHODS:Four hundred forty-three hepatocellular carcinoma(HCC) patients who underwent the first session of transcatheter arterial chemoembolization(TACE) between January 2005 and December 2009 were analyzed retrospectively.PEF was defined as a body temperature greater than 38.0 ℃ that developed within 3 d of TACE without evidence of infection.The tumor progression-free interval was defined as the interval from the first TACE to the second TACE based on mRECIST criteria.Clinical staging was based on the American Joint Committee on Cancer tumor,node,metastases(TNM) classification of malignant tumors.All patients were admitted before their 1 st TACE treatment,and blood samples were obtained from all patients before and after treatment.Clinicoradiological variables and host-related variables were compared between two groups:patients with PEF vs patients without PEF.Additionally,variables related to 20-mo mortality and tumor progression-free survival were analyzed.RESULTS:The study population comprised 370(85.4%) men and 73(14.6%) women with a mean age of 62.29 ± 10.35 years.A total of 1836 TACE sessions were conducted in 443 patients,and each patient received between 1 and 27(mean:4.14 ± 3.57) TACE sessions.The mean follow-up duration was 22.23 ± 19.6 mo(range:0-81 mo).PEF developed in 117 patients(26.41%) at the time of the first TACE session.PEF was not associated with 20-mo survival(P = 0.524) or computed tomography(CT) response(P = 0.413) in a univariate analysis.A univariate analysis further indicated that diffuse-type HCC(P = 0.021),large tumor size(≥ 5 cm)(P = 0.046),lipiodol dose(≥ 7 mL,P = 0.001),poor blood glucose control(P = 0.034),alanine aminotransferase(ALT) value after TACE(P = 0.004) and C-reactive protein(CRP) value after TACE(P = 0.036) served as possible risk factors correlated with PEF.The ALT value after TACE(P = 0.021) and lipiodol dose over 7 mL(P = 0.011) were independent risk factors for PEF in the multivariate analysis.For the 20-mo survival,poor blood sugar control(P < 0.001),portal vein thrombosis(P = 0.001),favorable CT response after TACE(P < 0.001),initial aspartate aminotransferase(P = 0.02),initial CRP(P = 0.042),tumor size(P < 0.001),TNM stage(P < 0.001) and lipiodol dose(P < 0.001) were possible risk factors in the univariate analysis.Tumor size(P = 0.03),poor blood sugar control(P = 0.043),and portal vein thrombosis(P = 0.031) were significant predictors of survival in the multivariate analysis.Furthermore,the tumor progression-free interval was closely associated with CRP > 1 mg/dL(P = 0.003),tumor size > 5 cm(P < 0.001),tumor type(poorly defined)(P < 0.001),and lipiodol dose(> 7 mL,P < 0.001).CONCLUSION:PEF has no impact on survival at 20 mo or radiologic response.However,the ALT level after TACE and the lipiodol dose represent significant risk factors for PEF.Chung Hwan Jun Ho Seok Ki Hoon Ki Lee Kang Jin Park Seon Young Park Sung Bum Cho Chang Hwan Park Young Eun Joo Hyun Soo Kim Sung Kyu Choi Jong Sun Rew 2013World Journal of Gastroenterology2013,19,2:7
14Voltage-gated K+ channels in adipogenic differentiation of bone marrow-derived human mesenchymal stem cells显示文摘Mi-hyeon YOU Min Seok SONG Seul Ki LEE Pan Dong RYU So Yeong LEE Dae-yong KIM 2013Acta Pharmacologica Sinica2013,34,1:7
15Molecular mechanisms of chemopreventive phytochemicals against gastroenterological cancer development显示文摘Cancer is one of the leading causes of death worldwide.Commonly used cancer treatments,including chemotherapy and radiation therapy,often have side effects and a complete cure is sometimes impossible.Therefore,prevention,suppression,and/or delaying the onset of the disease are important.The onset of gastroenterological cancers is closely associated with an individual's lifestyle.Thus,changing lifestyle,specifically the consumption of fruits and vegetables,can help to protect against the development of gastroenterological cancers.In particular,naturally occurring bioactive compounds,including curcumin,resveratrol,isothiocyanates,(-)-epigallocatechin gallate and sulforaphane,are regarded as promising chemopreventive agents.Hence,regular consumption of these natural bioactive compounds found in foods can contribute to prevention,suppression,and/or delay of gastroenterological cancer development.In this review,we will summarize natural phytochemicals possessing potential antioxidant and/or anti-inflammatory and anti-carcinogenic activities,which are exerted by regulating or targeting specific molecules against gastroenterological cancers,including esophageal,gastric and colon cancers.Min-Yu Chung Tae Gyu Lim Ki Won Lee 2013World Journal of Gastroenterology2013,19,7:7
16Balloon dilation itself may not be a major determinant of post-endoscopic retrograde cholangiopancreatography pancreatitis显示文摘Endoscopic retrograde cholangiopancreatography(ERCP)is the essential first modality for common bile duct(CBD)stone therapy.The conventional endoscopic treatment for CBD stones is stone removal after endoscopic sphincterotomy(EST).Stone removal after papillary stretching using balloon dilation instead of the conventional method has been widely adopted.There are many reports regarding endoscopic papillary balloon dilation(EPBD)utilizing a small balloon(<10 mm)instead of EST for the removal of small CBD stones.In contrast,two cases of mortality due to postERCP pancreatitis(PEP)were reported after an EPBD clinical trial in the Western world,and the psychological barrier caused by these incidences hinders the use of this technique in Western countries.Endoscopic papillar large balloon dilation(EPLBD),which is used to treat large CBD stones,was not widely adopted when firstintroduced due to concerns about perforation and severe pancreatitis from the use of a large balloon(12-20mm).However,as experience with this procedure accumulates,the occurrence of PEP with EPLBD is confirmed to be much lower than with EPBD.This report reviews whether EPBD and EPLBD,two procedures that use balloon dilation but differ in terms of indications and concept,contribute to the occurrence of PEP.Sung Ill Jang Gak Won Yun Dong Ki Lee 2014World Journal of Gastroenterology2014,20,45:6
17Absolute monocyte and lymphocyte count prognostic score for patients with gastric cancer显示文摘AIM:To measure the prognostic significance of absolute monocyte count/absolute lymphocyte count prognostic score(AMLPS) in patients with gastric cancer.METHODS:We retrospectively examined the combination of absolute monocyte count(AMC) and absolute lymphocyte count(ALC) as prognostic variables in a cohort of 299 gastric cancer patients who underwent surgical resection between 2006 and 2013 and were followed at a single institution.Both AMC and ALC were dichotomized into two groups using cut-off points determined by receiving operator characteristic curve analysis.An AMLPS was generated,which stratified patients into three risk groups:low risk(both low AMC and high ALC),intermediate risk(either high AMC or low ALC),and high risk(both high AMC and low ALC).The primary objective of the study was to validate the impact of AMLPS on both disease-free survival(DFS) and overall survival(OS),and the second objective was to assess the AMLPS as an independent prognostic factor for survival in comparison with known prognostic factors.RESULTS:Using data from the entire cohort,the most discriminative cut-off values of AMC and ALC selected on the receiver operating characteristic curve were 672.4/μL and 1734/μL for DFS and OS.AMLPS risk groups included 158(52.8%) patients in the lowrisk,128(42.8%) in the intermediate-risk,and 13(4.3%) in the high-risk group.With a median followup of 37.2 mo(range:1.7-91.4 mo),five-year DFS rates in the low-,intermediate-,and high-risk groups were 83.4%,78.7%,and 19.8%,respectively.And fiveyear OS rates in the low-,intermediate-,and high-risk groups were 89.3%,81.1%,and 14.4%,respectively.On multivariate analysis performed with patient- and tumor-related factors,we identified AMLPS,age,and pathologic tumor-node-metastasis stage as the most valuable prognostic factors impacting DFS and OS.CONCLUSION:AMLPS identified patients with a poor DFS and OS,and it was independent of age,pathologic stage,and various inflammatory markers.Wan Kyu Eo Da Wun Jeong Hye Jung Chang Kyu Yeoun Won Sung Il Choi Se Hyun Kim Sung Wook Chun Young Lim Oh Tae Hwa Lee Young Ok Kim Ki Hyung Kim Yong Il Ji Ari Kim Heung Yeol Kim 2015World Journal of Gastroenterology2015,21,9:6
18Allele-specific PCR genotyping of the HSP70 gene polymorphism discriminating the green and red color variants sea cucumber (Apostichopus japonicus)显示文摘颜色变化是海黄瓜(Apostichopus japonicus ) 的一个著名特征,它基于他们红,绿色和黑色的颜色被分类进三个组。它也是他们味道怎么样的最重要的特点之一,并且它从而影响他们的市场价格。被尝试识别单个核苷酸的多型性(SNP ) 并且分析作为目标基因用 HSP70 与在绿、红的颜色变体之间的 SNP 遗传型联系的差别。HSP70 基因,从细菌在有机体普遍被发现到人,是最 evolutionarily 保存的基因和压力反应的最广泛地学习的 biomarker 之一。盖住海黄瓜 HSP70 基因的一个部分序列的 1074 bp 的 DNA 碎片,从红、绿的变体被放大,并且随后为 SNP 的存在分析了。包括异质接合的地点,总共的 27 个多态的地点被观察。这些,六个地点被发现是在绿、红的变体之间的显著地不同的 SNP 遗传型。而且,有设计在 3 结束(地点 443 ) 包括等位基因特定的 SNP 的一份内部教材的 PCR 分别地在绿、红的变体显示出在二变体, 100% 和 4.2% 扩大之间的区别。验证 SNP 可以用作能被用来在早发展的阶段区分变体的增进知识的基因标记,在颜色区别以前。Jung-Ha Kang Ki Hwan Yu Jung-Youn Park Chul-Min An Je-Cheon Jun Sang-Jun Lee 2011Journal of Genetics and Genomics2011,38,8:6
19Long-term outcomes of endoscopic submucosal dissection for early gastric cancer: a single-center experience显示文摘Mun Ki Choi Gwang Ha Kim Do Youn Park Geun Am Song Dong Uk Kim Dong Yup Ryu Bong Eun Lee Jae Hoon Cheong Mong Cho 2013Surgical Endoscopy2013,,11:6
20Detection of early gastric cancer using hydro-stomach CT:Blinded vs unblinded analysis显示文摘AIM:To evaluate the difference in diagnostic performance of hydro-stomach computed tomography(CT) to detect early gastric cancer(EGC) between blinded and unblinded analysis and to assess independent factors affecting visibility of cancer foci.METHODS:Two radiologists initially blinded and then unblinded to gastroscopic and surgical-histological findings independently reviewed hydro-stomach CT images of 110 patients with single EGC.They graded the visibility of cancer foci for each of three gastric segments(upper,middle and lower thirds) using a 4-point scale(1:definitely absent,2:probably absent,3:probably present,and 4:definitely present).The sensitivity and specificity for detecting an EGC were calculated.Intraobserver and interobserver agreements were analyzed.The visibility of an EGC was evaluated with regard to tumor size,invasion depth,gastric segments,histological type and gross morphology using univariate and multivariate analysis.RESULTS:The respective sensitivities and specificities [reviewer 1:blinded,20%(22/110) and 98%(215/220);unblinded,27%(30/110) and 100%(219/220)/reviewer 2:blinded,19%(21/110) and 98%(216/220);unblinded,25%(27/110) and 98%(215/220)] were not significantly different.Although intraobserver agreements were good(weighted κ = 0.677 and 0.666),interobserver agreements were fair(blinded,0.371) or moderate(unblinded,0.558).For both univariate and multivariate analyses,the tumor size and invasion depth were statistically significant factors affecting visibility.CONCLUSION:The diagnostic performance of hydrostomach CT to detect an EGC was not significantly different between blinded and unblinded analysis.The tumor size and invasion depth were independent factors for visibility.Ki Jeong Park Min Woo Lee Ji Hyun Koo Yulri Park Heejung Kim Dongil Choi Soon Jin Lee 2011World Journal of Gastroenterology2011,17,8:6
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