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1492篇 您的检索式:作者名="SUSUMU"
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1Efficacy of mosapride citrate with polyethylene glycol solution for colonoscopy preparation显示文摘AIM:To evaluate the efficacy and safety of adjunctive mosapride citrate for bowel preparation before colonoscopy. METHODS:We conducted a randomized,double-blind, placebo-controlled study with mosapride in addition to polyethylene glycol(PEG)-electrolyte solution.Of 250 patients undergoing colonoscopy,124 were randomized to receive 2 L PEG plus 15 mg of mosapride citrate (mosapride group),and 126 received 2 L PEG plus placebo(placebo group).Patients completed a questionnaire reporting the acceptability and tolerability of the bowel preparation process.The efficacy of bowel preparation was assessed by colonoscopists using a 5-point scale based on Aronchick's criteria.The primary end point was optimal bowel preparation rates(scores of excellent/good/fair vs poor/inadequate). RESULTS:A total of 249 patients were included in the analysis.In the mosapride group,optimal bowel preparation rates were significantly higher in the left colon compared with the placebo group(78.2%vs 65.6%,P<0.05),but not in the right colon(76.5%vs 66.4%,P=0.08).After excluding patients with severe constipation,there was a significant difference in bowel preparation in both the left and right colon(82.4%vs 66.7%,80.8%vs 67.5%,P<0.05,P<0.01).The incidence of adverse events was similar in both groups. Among the subgroup who had previous colonoscopy experience,a significantly higher number of patients in the mosapride group felt that the current preparation was easier compared with patients in the placebo group(34/72 patients vs 24/74 patients,P<0.05). CONCLUSION:Mosapride citrate may be an effective and safe adjunct to PEG-electrolyte solution that leads to improved quality of bowel preparation,especially in patients without severe constipation.Masahiro Tajika Yasumasa Niwa Vikram Bhatia Hiroki Kawai Shinya Kondo Akira Sawaki Nobumasa Mizuno Kazuo Hara Susumu Hijioka Kazuya Matsumoto Yuji Kobayashi Akira Saeki Asana Akabane Koji Komori Kenji Yamao 2012World Journal of Gastroenterology2012,18,20:21
2黄土液化机理和判别标准的再研究显示文摘本文结合作者的试验研究和国外最新研究进展对黄土液化问题作了一些深入讨论。在一定的条件下,黄土可能发生液化,而且相当一部分黄土符合'修正的中国标准'。从液化机理上讲,黄土液化属于流滑。试验研究发现,黄土液化过程与应变发展有内在的联系,因而在动三轴试验中用轴向应变作为黄土初始液化的判别条件更符合实际。最后,通过对俄罗斯、美国和中国黄土的对比研究,作者认为黄土的粒度组成对黄土的液化特性有明显的影响。袁中夏 王兰民 Susumu Yasuda 王峻 2004地震工程与工程振动2004,24,4:18
3Usefulness of noninvasive transient elastography for assessment of liver fibrosis stage in chronic hepatitis C显示文摘AIM:To evaluate the method of noninvasive transient elastography for assessment of histological stage of liver fibrosis in patients with chronic hepatitis C (CHC). METHODS: Two hundred and thirty-seven patients with CHC were included in this study. Liver biopsy was performed under ultrasonography on 217 of the patients, excluding twenty with clear clinical evidence of liver cirrhosis. Fifty subjects without liver disease were enrolled as a control group (stage 0). Twenty- five patients with sustained virological response (SVR) to interferon (IFN) therapy were also enrolled. These patients underwent liver biopsy before IFN therapy. Examination of liver stiffness (LS) was performed by elastography. RESULTS: Medians (50% levels) of LS were 4.1 (3.5-4.9), 6.3 (4.8-8.5), 8.8 (6.8-12.0), 14.6 (10.5-18.6), and 22.2 (15.4-28.0), respectively, in the fibrosis stages 0-4 (P < 0.001). LS was significantly correlated with four serum fibrosis markers. LS values in patients with SVR were 3.8 (3.5-5.6), 5.2 (4.4-6.8), 6.8 (6.1-7.6), and 6.1 (3.6-7.9), respectively, in the fibrosis stages 1-4. In all stages, LS for patients with SVR was significantly lower than that for patients who did not undergo IFN therapy. LS was significantly correlated with serum concentrations of hyaluronic acid, type Ⅳ collagen, type Ⅳ collagen 7S, and type Ⅲ procollagen N peptide. CONCLUSION: LS correlated well with the histologicalstage of fibrosis. Changes in liver fibrosis stage may thus be estimated noninvasively using transient elastography.Tadashi Takeda Takahiro Yasuda Yuji Nakayama Mika Nakaya Megumi Kimura Mariko Yamashita Ayumi Sawada Koji Abo Setsuko Takeda Hiroki Sakaguchi Susumu Shiomi Hitoshi Asai Shuichi Seki 2006World Journal of Gastroenterology2006,12,48:16
4Long-term outcome of percutaneous ethanol injection therapy for minimum-sized hepatocellular carcinoma显示文摘AIM: To evaluate long-term follow-up of minimum-sized hepatocellular carcinoma (HCC) treated with percutaneous ethanol injection (PEI). METHODS: PEI was applied to 42 lesions in 31 patients (23 male and eight female) with HCC < 15 mm in diameter, over the past 15 years. RESULTS: Overall survival rate was 74.1% at 3 years, 49.9% at 5 years, 27.2% at 7 years and 14.5% at 10 years. These results are superior to, or at least the same as those for hepatic resection and radiofrequency ablation. Survival was affected only by liver function, but not by sex, age, etiology of Hepatitis B virus or Hepatitis C virus, α-fetoprotein levels, arterial and portal blood flow, histological characteristics, and tumor multiplicity or size. Patients in Child-Pugh class A and B had 5-, 7- and 10-years survival rates of 76.0%, 42.2% and 15.8%, and 17.1%, 8.6% and 0%, respectively (P = 0.025). CONCLUSION: Treatment with PEI is best indicated for patients with HCC < 15 mm in Child-Pugh class A.Miyuki Taniguchi Soo Ryang Kim Susumu Imoto Hirotsugu Ikawa Kenji Ando Keiji Mita Shuichi Fuki Noriko Sasase Toshiyuki Matsuoka Masatoshi Kudo Yoshitake Hayashi 2008World Journal of Gastroenterology2008,14,13:16
5液化场地堤坝地震响应动态土工离心试验及模拟显示文摘基于动态土工离心机试验和多重剪切机构模型的有效应力分析方法,研究了不同地震强度下,液化场地堤坝的地震响应和大变形特征。动态土工离心机试验的液化场地模型,由相对密度为30%的饱和砂土构成,输入正弦波峰值分别为0.8056、1.7903和3.133m/s2。并采用有效应力分析有限元程序对堤坝的动点响应进行数值模拟,计算结果与模型试验结果相吻合。在此基础上研究了堤坝的加速度、变形以及下卧液化场地中的超孔隙水压力分布规律,分析了液化场地不同位置土层中的有效应力路径变化规律。研究得出,液化场地堤坝顶和坝趾在地震作用下会发生较大的沉降和侧向扩展,且随地震强度加大而增大。堤坝下卧浅层液化土的超孔隙应力比相对较小但其体积变形较大,坝顶的残余沉降可达1.4m,地震中堤坝底部土体同自由场地土体的有效应力路径和应力-应变特征不同。土工离心机试验结果同数值解析结果基本吻合。汪明武 Susumu IAI Testuo TOBITA 2008水利学报2008,39,12:14
6用计算机模拟分析共轨系统的喷射特性显示文摘为了适应未来的排放法规和改善发动机的性能,燃油喷射系统必须通过电控具有更高级的功能。共轨系统能满足这个要求,可望成为未来燃油喷射系统的一个发展方向。把通用的液压管路分析软件应用到共轨系统上,用计算机模拟阐明了共轨系统的喷油特性,结果表明试验结果与计算结果十分相符。通过对共轨系统的模拟计算掌握了基本参数对燃油喷射特性的影响。Keiki Tanabe Susumu Kouketsu Koji Mori 李绍安 2000国外内燃机2000,32,5:14
7Protective effect of estradiol on hepatocytic oxidative damage显示文摘AIM: To examine the protective effect of estradiol on the cultured hepatocytes under oxidative stress.METHODS: Hepatocytes of rat were isolated by using perfusion method, and oxidative stress wes induced by a serum-free medium and FeNTA. MDA level was determined with TBA method. Cell damage was assessed by LDH assay. Apoptosis of hepatocytes was assessed with cytoflowmetric analysis. Expression of Bcl-xl in cultured hepatocytes was detected by Western blot.The radicalscavenging activity of estradiol was valued by its ability to scavenge the stable free radical of DDPH.RESULTS: Oxidative stress increased LDH (from 168 ± 25 x10-6 IU. cell 1 to 780 ± 62 x 10-6 IU. cell-1 ) and MDA(from 0.28 ±0.07 x 10-6 nmol. cell-1 to 1. 35 ± 0.12 × 10-6 nmol. cell-1 ) levelsin cultured hepatocyte, and estradiol inhibited both LDH andMDA production in a dose dependent manner. In thepresence of estradiol t0-6 mol. L-1, 107 mol. L-1 and 10-8 mol.L-1 ,the LDH levels are 410 ± 53 × 10-6 IU. cell-1 ( P < 0.01 vsoxidative group), 530 ± 37 × 10-6 IU. cell-1 ( P < 0. 01 vsoxidative group), 687 ± 42 x 10-6 IU. cell-1 ( P < 0.05 vsoxidative group) respectively, and the MDA level are 0.71 ±0.12 x 10-6 nmol. cell-1 ( P < 0.01 vs oxidative group), 0.97 ± 0.11 × 10-6 nmol. cell-1 ( P < 0.01 vs oxidative group) and 1.27 ±0. 19 x 10-6 nmol. cell-1 respectively. Estradiol suppressedapoptosis of hepatocytes induced by oxidative stress,administration of estradiol (10-6 mol/ L)decreased theapoptotic rate of hepatocytes under oxidative stress from 18.6 ± 1.2% to 6.5 ± 2.5%, P < 0.01. Bcl-xl expression wasrelated to the degree of liver cell damage due to oxidativestress, and estradiol showed a protective action.CONCLUSION: Estmdiol protects hepatocytes from oxidativedamage by means of its antioxidant activity.Ichiro Shimizu Toshihiro Omoya Susumu Ito 2002World Journal of Gastroenterology2002,8,2:13
8Prevention of esophageal strictures after endoscopic submucosal dissection显示文摘Endoscopic mucosal resection(EMR) and endoscopic submucosal dissection(ESD) have recently been accepted as less invasive methods for treating patients with early esophageal cancers such as squamous cell carcinoma and dysplasia of Barrett's esophagus.However,the large defects in the esophageal mucosa often cause severe esophageal strictures,which dramatically reduce the patient's quality of life.Although preventive endoscopic balloon dilatation can reduce dysphagia and the frequency of dilatation,other approaches are necessary to prevent esophageal strictures after ESD.This review describes several strategies for preventing esophageal strictures after ESD,with a particular focus on anti-inflammatory and tissue engineering approaches.The local injection of triamcinolone acetonide and other systemic steroid therapies are frequently used to prevent esophageal strictures after ESD.Tissue engineering approaches for preventing esophageal strictures have recently been applied in basic research studies.Scaffolds with temporary stents have been applied in five cases,and this technique has been shown to be safe and is anticipated to prevent esophageal strictures.Fabricated autologous oral mucosal epithelial cell sheets to cover the defective mucosa similarly to how commercially available skin products fabricated from epidermal cells are used for skin defects or in cases of intractable ulcers.Fabricated autologous oralmucosal-epithelial cell sheets have already been shown to be safe.Shinichiro Kobayashi Nobuo Kanai Takeshi Ohki Ryo Takagi Naoyuki Yamaguchi Hajime Isomoto Yoshiyuki Kasai Takahiro Hosoi Kazuhiko Nakao Susumu Eguchi Masakazu Yamamoto Masayuki Yamato Teruo Okano 2014World Journal of Gastroenterology2014,20,41:12
9Immunoglobulin G4-related gastrointestinal diseases, are they immunoglobulin G4-related diseases?显示文摘In immunoglobulin G4(IgG4)-related disease(RD),organ enlargement or nodular lesions consisting of abundant infiltration of lymphocytes and IgG4-positive plasma cells and fibrosis are seen in various organs.Although infiltration of many IgG4-positive plasma cells is detected in the gastric and colonic mucosa and major duodenal papilla of patients with autoimmune pancreatitis,it cannot be diagnosed as a gastrointestinal lesion involved in IgG4-RD,because none of the following is observed in these lesions:a mass-like formation;dense fibrosis;or obliterative phlebitis.Based on our review of the literature,there appear to be two types of IgG4-related gastrointestinal disease.One is a gastrointestinal lesion showing marked thickening of the wall of the esophagus and stomach,consisting of dense fibrosis with abundant infiltration of IgG4-positive plasma cells,which usually show submucosal spreading.The other is an IgG4-related pseudotumor occurring in gastrointestinal regions such as the stomach,colon,and major duodenal papilla,showing polypoid or mass-like lesions.Most solitary IgG4-related gastrointestinal lesions that are not associated with other IgG4-RD appear to be difficult to diagnose.It is of utmost importance to rule out malignancy.However,these lesions may respond to steroid therapy.To avoid unnecessary resection,IgG4-related gastrointestinal diseases should be considered in the differential diagnosis.Satomi Koizumi Terumi Kamisawa Sawako Kuruma Taku Tabata Kazuro Chiba Susumu Iwasaki Yuka Endo Go Kuwata Koichi Koizumi Tooru Shimosegawa Kazuichi Okazaki Tsutomu Chiba 2013World Journal of Gastroenterology2013,19,35:12
10Radiofrequency ablation as treatment for pulmonary metastasis of colorectal cancer显示文摘Radiofrequency ablation(RFA)causes focal coagulation necrosis in tissue.Its first clinical application was reported in 2000,and RFA has since been commonly used in both primary and metastatic lung cancer.The procedure is typically performed using computed tomography guidance,and the techniques for introducing the electrode to the tumor are simple and resemble those used in percutaneous lung biopsy.The most common complication is pneumothorax,which occurs in up to 50%of procedures;chest tube placement for pneumothorax is required in up to 25%of procedures.Other severe complications,such as pleural effusion requiring chest tube placement,infection,and nerve injury,are rare.The local efficacy depends on tumor size,and local progression after RFA is not rare,occurring in 10%or more of patients.The local progression rate is particularly high for tumors>3 cm.Repeat RFA may be used to treat local progression.Short-to mid-term survival after RFA appears promising and is approximately 85%-95%at 1 year and 45%-55% at 3 years.Long-term survival data are sparse.Better survival may be expected for patients with small metastasis,low carcinoembryonic antigen levels,and/or no extrapulmonary metastasis.The notable advantages of RFA are that it is simple and minimally invasive;preserves pulmonary function;can be repeated;and is applicable regardless of previous treatments.Its most substantial limitation is limited local efficacy.Although surgery is still the method of choice for treatment with curative intent,the ultimate application of RFA may be to replace metastasectomy for small metastases.Randomized trials comparing RFA with surgery are needed.Takao Hiraki Hideo Gobara Toshihiro Iguchi Hiroyasu Fujiwara Yusuke Matsui Susumu Kanazawa 2014World Journal of Gastroenterology2014,20,4:12
11Science:'记忆碎片'是真的吗?显示文摘半个多世纪以来,神经学家们一直以为长期记忆是由于多个短期记忆储存起来形成的。而最近一项对记忆形成的神经回路的研究则表明这一说法有可能是错的,因为两种类型的记忆(长期与短期)能够同时产生。这项研究是由来自MIT的研究者们做出。他们参考了此前标记特殊”记忆”细胞的手段,并更进一步地强制性使小鼠对特定的记忆作出反应。并且断开了长期与短期记忆的连接。Takashi Kitamura Mark D. Morrissey Lillian M. Smith Roger L. Redondo 2017现代生物医学进展2017,17,17:11
12强震动条件下的桩土相互作用动态土工离心试验研究显示文摘基于动态土工离心模型试验来研究强震动条件下液化土同桩基础的相互作用问题。设计了4个典型土工离心模型试验来研究桩土的加速度、位移等地震响应特性,再现了位于液化土地基上的实际桩基础在大地震下的破坏程度、状态和机制,并进一步对比分析试验结果,取得了较好的成果,为桩基础的抗震设计提供了可靠依据,具有重要意义。汪明武 Tobita Tetsuo Iai Susumu 2005岩石力学与工程学报2005,24,A02:10
13Eight-year survival after advanced gastric cancer treated with S-1 followed by surgery显示文摘We report a case of advanced gastric cancer, with cervical, axillary, and abdominal paraaortic lymph node metastases, that was successfully treated with chemotherapy and surgery. The disease was initially considered unresectable, and the patient was treated with orally administered S-1. Chemotherapy was effective, and all lymph node metastases disappeared after 6 courses. After 27 mo of chemotherapy, the patient underwent curative surgery, with subtotal gastrectomy and lymph node dissection. Histopathological examination revealed many viable poorly differentiated adenocarcinoma cells in the stomach, but no cancer cells in the lymph nodes. The patient is alive, without recurrence, 8 years later. This, therefore, is a case report of an 8-year survivor of advanced gastric cancer with distant lymph node metastasis.Susumu Hijioka Keisho Chin Yasuyuki Seto Noriko Yamamoto Kiyohiko Hatake 2010World Journal of Gastroenterology2010,16,22:10
14Appendix is a priming site in the development of ulcerative colitis显示文摘AIM: The role of the appendix has been highlighted in the pathogenesis of ulcerative colitis (UC). The aims of this study were to elucidate the immuno-imbalances in the appendix of UC patients, and to clarify the role of the appendix in the development of UC.METHODS: Colonoscopic biopsy specimens of the appendix, transverse colon, and rectum were obtained from 86 patients with UC: active pancotitis (A-Pan; n = 15),active left-sided colitis (A-Lt; n = 25), A-Lt with appendiceal involvement (A-Lt/Ap; n = 10), inactive pancolitis (I-Pan;n = 14), and inactive left-sided colitis (I-Lt; n = 22),and from controls. In the isolated mucosal T cells, the CD4/CD8 ratio and proportion of activated CD4+ T cells were investigated, and compared with controls.RESULTS: In the appendix, the CD4/CD8 ratio significantly increased in A-Lt and A-Lt/Ap. The ratio in the appendix also tended to increase in A-Pan. In the rectum, the ratio significantly increased in all UC groups. Tn the appendix,the proportion of CD4+CD69+ (early activation antigen)T cells significantly increased in all UC groups. Tn the rectum, the proportion of CD4+CD69+ T cells significantly increased only in A-Pan. The proportion of CD4+HLADR+ (mature activation antigen) T cells significantly increased only in the rectum of A-Pan, but not in the other areas of any groups.CONCLUSION: The increased CD4/CD8 ratio and predominant infiltration of CD4+CD69+ T cells in the appendix suggest that the appendix is a priming site in the development of UC.Mitsunobu Matsushita Hiroshi Takakuwa Yuji Matsubayashi Akiyoshi Nishio Susumu Ikehara Kazuichi Okazaki 2005World Journal of Gastroenterology2005,11,31:9
15Hemi-hepatectomy in pediatric patients using two-surgeon technique and a liver hanging maneuver显示文摘AIM: To evaluate the efficacy of the two-surgeon technique with the liver hanging maneuver (LHM) for hepatectomies in pediatric patients with hepatoblastoma. METHODS: Three pediatric patients with hepatoblastoma were enrolled in this study. Two underwent right hemi-hepatectomies and one underwent a left hemihepatectomy using the two-surgeon technique by means of saline-linked electric cautery (SLC) and the Cavitron Ultrasonic Surgical Aspirator (CUSA; Valleylab, Boulder, CO) and the LHM. RESULTS: The mean operative time during the parenchymal transections was 50 min and the mean blood loss was 235 g. There was no bile leakage from the cut surface after surgery. No macroscopic or microscopic-positive margins were observed in the hepatic transections. CONCLUSION: The two-surgeon technique using SLC and CUSA with the LHM is applicable to even pediatric patients with hepatoblastoma.Kyoko Mochizuki Susumu Eguchi Ryuichiro Hirose Taiichiro Kosaka Mitsuhisa Takatsuki Takashi Kanematsu 2011World Journal of Gastroenterology2011,17,10:9
16海南地区电离层不规则体纬向漂移速度的观测和研究显示文摘根据中国海南富克(19.3°N,109.1°E)三点GPS观测系统2007年3月至11月的观测数据,利用互相关方法分析了三站闪烁信号的时间延迟,得出了不规则体纬向漂移的基本特征.在中国海南地区,闪烁主要发生在春秋季节,夜间不规则体的纬向漂移速度以东向为主,大小在50~150 m/s之间;平均东向漂移速度随时间呈下降趋势.另外,在闪烁刚发生时,不规则体纬向速度起伏较大,这可能与不规则体的随机起伏以及等离子体泡产生时垂直速度较大有关.中国海南地区不规则体纬向漂移速度的这些基本特征与低纬其他地区的测量结果较为一致.陈艳红 黄文耿 龚建村 马冠一 孙传礼 沈华 Susumu Saito 2008空间科学学报2008,28,4:8
17Non-robotic minimally invasive gastrectomy as an independent risk factor for postoperative intra-abdominal infectious complications: A single-center, retrospective and propensity score-matched analysis显示文摘BACKGROUND Minimally invasive surgery for gastric cancer(GC) has gained widespread use as a safe curative procedure especially for early GC.AIM To determine risk factors for postoperative complications after minimally invasive gastrectomy for GC.METHODS Between January 2009 and June 2019, 1716 consecutive patients were referred to our division for primary GC. Among them, 1401 patients who were diagnosed with both clinical and pathological Stage Ⅲ or lower GC and underwent robotic gastrectomy(RG) or laparoscopic gastrectomy(LG) were enrolled. Retrospective chart review and multivariate analysis were performed for identifying risk factors for postoperative morbidity.RESULTS Morbidity following minimally invasive gastrectomy was observed in 7.5% of the patients. Multivariate analyses demonstrated that non-robotic minimally invasive surgery, male gender, and an operative time of ≥ 360 min were significant independent risk factors for morbidity. Therefore, morbidity was compared between RG and LG. Accordingly, propensity-matched cohort analysis revealed that the RG group had significantly fewer intra-abdominal infectious complications than the LG group(2.5% vs 5.9%, respectively;P = 0.038), while no significant differences were noted for other local or systemic complications.Multivariate analyses of the propensity-matched cohort revealed that non-robotic minimally invasive surgery [odds ratio = 2.463(1.070–5.682);P = 0.034] was a significant independent risk factor for intra-abdominal infectious complications.CONCLUSION The findings showed that robotic surgery might improve short-term outcomes following minimally invasive radical gastrectomy by reducing intra-abdominal infectious complications.Susumu Shibasaki Koichi Suda Masaya Nakauchi Kenichi Nakamura Kenji Kikuchi Kazuki Inaba Ichiro Uyama 2020World Journal of Gastroenterology2020,26,11:8
18Can mosapride citrate reduce the volume of lavage solution for colonoscopy preparation?显示文摘AIM:To evaluate the possibility of reducing the volume of polyethylene glycol(PEG)-electrolyte solution using adjunctive mosapride citrate for colonoscopy preparation. METHODS:This was a single-center,prospective, randomized,investigator-blinded,non-inferiority study involving 252 patients of both sexes,aged from 20 to 80 years,scheduled for screening or diagnostic colonoscopy in our department.A total of 126 patients was randomized to receive 1.5 L PEG-electrolyte solution plus 15 mg of mosapride(1.5 L group),and 126 received 2 L PEG-electrolyte solution plus 15 mg of mosapride(2 L group).Patients completed a questionnaire on the acceptability and tolerability of the bowel preparation process.The efficacy of bowel preparation was assessed using a 5-point scale based on the Aronchick scale.The primary end point was adequate bowel preparation rates(score of excellent/good/fair) vs(poor/inadequate).Acceptability and tolerability,as well as disease detection,were secondary end points. RESULTS:A total of 244 patients was included in the analysis.There were no significant differences between the 2 L and 1.5 L groups in age,sex,body mass index, number of previous colonoscopies,and the preparation method used previously.The adequate bowel preparation rates were 88.5%in the 2 L group and 82.8%in the 1.5 L group[95%lower confidence limit(LCL)for the difference=-14.5%,non-inferiority P=0.019]in the right colon.In the left colon,the adequate bowel preparation rates were 89.3%in the 2 L group and 81.1%in the 1.5 L group(95%LCL=-17.0%,non-inferiority P=0.066).Compliance,defined as complete (100%)intake of the PEG solution,was significantly higher in the 1.5 L group than in the 2 L group(96.8% vs 85.7%,P=0.002).The proportion of abdominal distension(none/mild/moderate/severe)was significantly lower in the 1.5 L group than in the 2 L group (36/65/22/3 vs 58/48/18/2,P=0.040).Within the subgroup who had undergone colonoscopy previously, a significantly higher number of patients in the 1.5 L group than in the 2 L group felt that the current preparation was easier than the previous one(54.1%vs 28.0%,P=0.001).The disease detection rate was not significantly different between the two groups. CONCLUSION:Although the 1.5 L group had better acceptability and tolerability,15 mg of mosapride may be insufficient to compensate for a 0.5-L reduction of PEG solution.Masahiro Tajika Yasumasa Niwa Vikram Bhatia Shinya Kondo Tsutomu Tanaka Nobumasa Mizuno Kazuo Hara Susumu Hijioka Hiroshi Imaoka Koji Komori Kenji Yamao 2013World Journal of Gastroenterology2013,19,5:8
19Excessive portal flow causes graft failure in extremely small-for-size liver transplantation in pigs显示文摘AIM: To evaluate the effects of a portocaval shunt on the decrease of excessive portal flow for the prevention of sinusoidal microcirculatory injury in extremely smallfor-size liver transplantation in pigs.METHODS: The right lateral lobe of pigs, i.e. the 25%of the liver, was transplanted orthotopically. The pigs were divided into two groups: graft without portocaval shunt (n = 11) and graft with portocaval shunt (n=11).Survival rate, portal flow, hepatic arterial flow, and histological findings were investigated.RESULTS: In the group without portocaval shunt, all pigs except one died of liver dysfunction within 24 h after transplantation. In the group with portocaval shunt,eight pigs survived for more than 4 d. The portal flow volumes before and after transplantation in the group without portocaval shunt were 118.2±26.9 mL/min/100 g liver tissue and 270.5±72.9 mL/min/100 g liver tissue,respectively. On the other hand, in the group with portocaval shunt, those volumes were 124.2±27.8 mL/min/100 g liver tissue and 42.7±32.3 mL/min/100 g liver tissue, respectively (P<0.01). As for histological findings in the group without portocaval shunt, destruction of the sinusoidal lining and bleeding in the peri-portal areas were observed after reperfusion, but these findings were not recognized in the group with portocaval shunt.CONCLUSION: These results suggest that excessive portal flow is attributed to post transplant liver dysfunction after extreme small-for-size liver transplantation caused by sinusoidal microcirculatory injury.Hong-Sheng Wang Nobuhiro Ohkohchi Yoshitaka Enomoto Masahiro Usuda Shigehito Miyagi Takeshi Asakura Hiroo Masuoka Takashi Aiso Keisuke Fukushima Tomohiro Narita Hideyuki Yamaya Atsushi Nakamura Satoshi Sekiguchi Naoki Kawagishi Akira Sato Susumu Satomi 2005World Journal of Gastroenterology2005,11,44:8
20阿司匹林哮喘显示文摘童茂荣 夏锡荣 Susumu Suetsugu 1999中华结核和呼吸杂志1999,22,11:7
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