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1微电极导向的苍白球腹后部切开术治疗帕金森病100例临床分析显示文摘目的全面客观地评估现代立体定向手术治疗帕金森病(PD)的临床效果。方法采用国际公认的综合评分法(UPDRS),对100例原发性PD患者微电极导向的苍白球腹后部切开术的临床资料做定量分析。结果苍白球腹后部切开术对PD具有全面的治疗作用,其中对左旋多巴诱导的并发症的改善率高达83%。不同症状的改善率分别为:震颤72%,僵直81%,行动迟缓71%,步态60%,平衡64%和“关”状态75%。一过性手术并发症仅5%,无严重并发症。结论苍白球腹后部切开术是治疗顽固性PD最为有效的方法,具有比传统丘脑切开术更加全面的治疗效果。微电极导向技术是手术成功的保证。李勇杰 Iaco.,RP 1998中华外科杂志1998,36,10:23
2Barratt冲动量表中文版在209名大三学生中的试用显示文摘目的:探索Barratt冲动量表(BIS-11)的信度和效度。方法:对209名在校大学生进行Bar-ratt冲动量表测查,并间隔一个月进行重测。结果:条目分析结果表明,除条目9、12、22、25外,其他条目-总分相关r为0.16~0.58(P<0.05,P<0.01);重测信度为0.83(P<0.001);探索性因素分析的结果得到注意、运动和缺少计划三个因子(特征根大于1,解释方差比率总计52.64%),除条目18、22和27外,其他条目的负荷范围在0.30~0.62之间;验证性因素分析GFI、AGFI、NNFI和CFI分别为0.91、0.85、0.75、0.80,RMSEA为0.09;量表及因子α系数为:注意0.73,运动0.60,缺少计划0.65,总分0.80。结论:BIS-11是一个比较好的评估冲动行为的工具。杨会芹 姚树桥 朱熊兆 Auerbach RP Abela John RZ Xi Tong 2007中国心理卫生杂志2007,21,4:18
3Intraoperative cell salvage with autologous transfusion in liver transplantation显示文摘Liver transplant(LT) is the primary treatment for patients with end-stage liver disease. About 25000 LTs are performed annually in the world. The potential for intraoperative bleeding is quite variable. However, massive bleeding is common and requires blood transfusion. Allogeneic blood transfusion has an immunosuppressive effect and an impact on recipient survival, in addition to the risk of transmission of viral infections and transfusion errors, among others.Techniques to prevent excessive bleeding or to use autologous blood have been proposed to minimize the negative effects of allogeneic blood transfusion.Intraoperative reinfusion of autologous blood is possible through previous selfdonation or blood collected during the operation. However, LT does not normally allow autologous transfusion by prior self-donation. Hence, using autologous blood collected intraoperatively is the most feasible option. The use of intraoperative blood salvage autotransfusion(IBSA) minimizes the perioperative use of allogeneic blood, preventing negative transfusion effects without negatively impacting other clinical outcomes. The use of IBSA in patients with cancer is still a matter of debate due to the theoretical risk of reinfusion of tumor cells. However, studies have demonstrated the safety of IBSA in several surgical procedures, including LT for hepatocellular carcinoma. Considering the literature available to date, we can state that IBSA should be routinely used in LT, both in patients with cancer and in patients with benign diseases.Marcelo A Pinto Marcio F Chedid Leo Sekine Andre P Schmidt Rodrigo P Capra Carolina Prediger Jo?o E Prediger Tomaz JM Grezzana-Filho Cleber RP Kruel 2019World Journal of Gastrointestinal Surgery2019,11,1:16
4Protective actions of salvianolic acid A on hepatocyte injured by peroxidation in vitro显示文摘INTRODUCTION Salvianolic radix,one of the most commonly usedtraditional Chinese herbs,was widely studied aboutits actions against liver injury and fibrosis,and wasone of the focuses of recent research.Salvianolic acid-A(SA-A)was an aqueous solublecomponent of Salvianolic radix.In ourHu YY Liu CH Wang RP Liu C Liu P Zhu DY 2000World Journal of Gastroenterology2000,6,3:15
5缺血性脑损伤机制的研究进展显示文摘在美国,中风是致死第三大因素,致残的首要因素。中风引起的脑损伤由有着复杂相互作用的多个通路引起,包括兴奋性神经毒性,酸中毒,电解质失衡,围梗死去极化,氧化和硝化应激,炎症反应和细胞凋亡。对于中风而言,现在有效的治疗途径很少。那么,探索新的治疗方法就需要对各种脑缺血损伤机制的全面了解。本文讨论基本的中风的病理生理过程,揭示治疗干预可靶向复杂通路。Doyle KP Simon RP Stenztl-Peore MP 王竞 杜俊蓉 2008国际药学研究杂志2008,35,4:14
6Immunoexpression of cyclooxygenase-2 in primary gastric carcinomas and lymph node metastases显示文摘AIM: To evaluate immunoexpression of cyclooxygenase-2 (COX-2) in primary gastric carcinomas and respective lymph node metastases. METHODS: Immunohistochemistry to analyze COX-2 expression was performed on tissue microarray slices obtained from 36 specimens of gastrectomy and satellite lymph nodes from patients with gastric carcinoma. RESULTS: Immunostaining was seen in most cases, and COX-2 expression was higher in lymph node me-tastases than in corresponding primary gastric tumors of intestinal, diffuse and mixed carcinomas, with a statistically signif icant difference in the diffuse histotype (P = 0.0108). CONCLUSION: COX-2 immunoexpression occurs frequently in primary gastric carcinomas, but higher expression of this enzyme is observed in lymph node metastases of the diffuse histotype.Paulo RC Almeida Francisco VA Ferreira Cássio C Santos Francisco D Rocha-Filho Raul RP Feitosa Esther AA Falco Belise K Cavada Roberto CP Lima-Júnior Ronaldo A Ribeiro 2012World Journal of Gastroenterology2012,18,8:14
7术前联合使用口服抗生素的机械性肠道准备可显著降低结直肠手术后的术区感染、吻合口瘘及肠梗阻显示文摘目的 探讨术前肠道准备和不同肠道准备方法 [机械性肠道准备(mechanical bowel preparation,MBP)/口服抗生素]是否影响结直肠手术的特定结局。方法 从2012年启动的美国国家外科质量改进计划中的结肠切除术的数据库中提取研究对象的资料,包括是否使用肠道准备、肠道准备的类型以及结直肠术后特定的并发症。对于接受择期结直肠手术的患者,我们使用无校正的或校正的logistic回归分析来评估术前联合MBP与抗生素(MBP+/ABX+),单独使用MBP(MBP+/ABX-)以及不使用肠道准备(no-prep)对预后的影响,特别是对吻合口瘘、手术部位感染(surgical site infection,SSI)和肠梗阻的影响。结果本研究共纳入8442名患者,no-prep组2296例(27.3%)、MBP+/ABX组3822例(45.3%)和MBP+/ABX+组2324例(27.5%)。组间的基线资料基本相似,但no-pre组在既往败血症、腹水、糖皮质激素使用、出血和肿瘤播散上稍比其他两组多。与no-pre组相比,MBP无论是否联合使用抗生素都与术后肠梗阻(MBP+/ABX+:OR=0.57,95%CI:0.48~0.68;MBP+/ABX:OR=0.78,95%CI:0.68~0.91)和SSI(MBP+/ABX+:OR=0.39,95%CI:0.32~0.48;MBP+/ABX:OR=0.80,95%CI:0.69~0.93)发生率的降低相关。MBP+/ABX+组患者比no-pre组患者具有更低的吻合口瘘发生率(OR=0.45,95%CI:0.32~0.64)。多因素分析发现,联合使用抗生素的MBP方法与吻合口瘘(OR=0.57,95%CI:0.35~0.94)、SSI(OR=0.40,95%CI:0.31~0.53)及术后肠梗阻(OR=0.71,95%CI:0.56~0.90)发生率的降低独立相关。结论上述结果阐明了近50年来的一个争议——肠道准备是否可改善结直肠术后的结局。联合使用口服抗生素的MBP方法可有效降低接近一半的SSI、吻合口瘘及肠梗阻这些结直肠术后最常见最麻烦的并发症。Kiran RP Murray AC Chiuzan C 孙开宇 2015消化肿瘤杂志(电子版)2015,7,4:10
8α-葡萄糖苷酶抑制剂治疗2型糖尿病的系统评价(英文)显示文摘目的评价α-葡萄糖苷酶抑制剂治疗2型糖尿病患者的效果。方法检索Cochrane图书馆、MEDLINE、EMBASE、CurrentContents、LILACS在研试验数据库,主题为α-葡萄糖苷酶抑制剂的综述的参考文献,并联系纳入试验的专家与实施者。最近检索日期为2003年月12月(CurrentContents)和2003年4月(其他数据库)。纳入α-葡萄糖苷酶抑制剂单一疗法与其它干预比较,治疗2型糖尿病疗程至少12周的随机对照试验,并且试验至少包括以下结局之一:病死率、患病率、生活质量、血糖控制、血脂、胰岛素水平、体重、不良事件。两名评价者独立阅读所有摘要,评价质量并提取数据,分歧通过协商解决或由第三位评价者裁决。由一位统计学家在对提取数据输入数据库时进行检查。我们尽量联系所有作者以核实数据。结果共纳入41个试验、8130例受试者,其中30个针对阿卡波糖,7个针对米格列醇,1个针对优格列波糖,还有3个为不同α-葡萄糖苷酶抑制剂间的比较。绝大多数研究疗程为24周,仅有2个研究超过1年。与安慰剂相比,阿卡波糖血糖控制效果更好:糖化血红蛋白–0.8%[95%CI(–0.9,–0.7)],空腹血糖–1.1mmol/L[95%CI(–1.4,–0.9)],负荷血糖–2.3mmol/L[95%CI(–2.7,–1.9)],阿卡波糖对糖化血红蛋白的作用呈非剂量依赖。我们发现其可降低负荷胰岛素,但对血脂和体重未见临床相关的作用。不良反应主要来自胃肠道且与剂量相关。相对于磺脲,阿卡波糖将空腹和负荷胰岛素水平分别降低至–24.8pmol/L[95%CI(–43.3,–6.3)]和–133.2pmol/L[95%CI(–184.5,–81.8)],但阿卡波糖引起的不良反应更多。结论关于α-葡萄糖苷酶抑制剂是否影响2型糖尿病患者的病死率和患病率仍不清楚。相反,其对血糖控制或胰岛素水平作用明显,对血脂和体重的作用差异无统计学意义。α-葡萄糖苷酶抑制剂更长疗程的效果仍不确定。阿卡波糖剂量超过50mg(TID)时不能进一步影响糖化血红蛋白水平,不良反应反而更多,与磺脲相比,α-葡萄糖苷酶抑制剂降低了空腹和负荷胰岛素水平,但在血糖控制和不良反应方面存在不利影响。VandeLaarFA Lucassen PLBJ Akkermans RP Van de Lisdonk EH Rutten GEHM Van Weel C 陈耀龙(译) 孙丁(审校) 2006中国循证医学杂志2006,6,5:9
9Aging related methylation influences the gene expression of key control genes in colorectal cancer and adenoma显示文摘AIM To analyze colorectal carcinogenesis and age-related DNA methylation alterations of gene sequences associated with epigenetic clock CpG sites. METHODS In silico DNA methylation analysis of 353 epigenetic clock Cp G sites published by Steve Horvath was performed using methylation array data for a set of 123 colonic tissue samples [64 colorectal cancer(CRC), 42 adenoma, 17 normal; GEO accession number: GSE48684]. Among the differentially methylated agerelated genes, secreted frizzled related protein 1(SFRP1) promoter methylation was further investigated in colonic tissue from 8 healthy adults, 19 normal children, 20 adenoma and 8 CRC patients using bisulfite-specific PCR followed by methylation-specific high resolution melting(MS-HRM) analysis. m RNA expression of age-related 'epigenetic clock' genes was studied using Affymetrix HGU133 Plus2.0 whole transcriptome data of 153 colonic biopsy samples(49 healthy adult, 49 adenoma, 49 CRC, 6 healthy children)(GEO accession numbers: GSE37364, GSE10714, GSE4183, GSE37267). Whole promoter methylation analysis of genes showing inverse DNA methylationgene expression data was performed on 30 colonic samples using methyl capture sequencing.RESULTS Fifty-seven age-related Cp G sites including hypermethylated PPP1R16 B, SFRP1, SYNE1 and hypomethylated MGP, PIPOX were differentially methylated between CRC and normal tissues(P < 0.05, ?β≥ 10%). In the adenoma vs normal comparison, 70 CpG sites differed significantly, including hypermethylated DKK3, SDC2, SFRP1, SYNE1 and hypomethylated CEMIP, SPATA18(P < 0.05, ?β≥ 10%). In MS-HRM analysis, the SFRP1 promoter region was significantly hypermethylated in CRC(55.0% ± 8.4 %) and adenoma tissue samples(49.9% ± 18.1%) compared to normal adult(5.2% ± 2.7%) and young(2.2% ± 0.7%) colonic tissue(P < 0.0001). DNA methylation of SFRP1 promoter was slightly, but significantly increased in healthy adults compared to normal young samples(P < 0.02). This correlated with significantly increased SFRP1 m RNA levels in children compared to normal adult samples(P < 0.05). In CRC tissue the mR NA expression of 117 agerelated genes were changed, while in adenoma samples 102 genes showed differential expression compared with normal colonic tissue(P < 0.05, logF C > 0.5). The change of expression for several genes including SYNE1, CLEC3 B, LTBP3 and SFRP1, followed the same pattern in aging and carcinogenesis, though not for all genes(e.g., MGP). CONCLUSION Several age-related DNA methylation alterations can be observed during CRC development and progression affecting the m RNA expression of certain CRC- and adenoma-related key control genes.Orsolya Galamb Alexandra Kalmár Barbara Kinga Barták árpád V Patai Katalin Leiszter Bálint Péterfia Barnabás Wichmann Gábor Valcz Gábor Veres Zsolt Tulassay Béla Molnár 2016World Journal of Gastroenterology2016,22,47:7
10非诺贝特治疗与2型糖尿病患者长期心血管病风险的关系显示文摘2型糖尿病患者心血管病风险高,部分原因在于高三酰甘油和低高密度脂蛋白胆固醇血症。而在他汀类药物治疗基础上,加强降低三酰甘油治疗,能否降低这种风险尚不清楚。该研究的目的是在使用他汀类药物治疗的2型糖尿病患者中,确定非诺贝特能否降低心血管病风险。刘莉 叶鹏 Elam MB Ginsberg HN Lovato LC Corson M Largay J Leiter LA Lopez C O'Connor PJ Sweeney ME Weiss D Friedewald WT Buse JB Gerstein HC Probstfield J Grimm R Ismail-Beigi F Goff DC Jr Fleg JL Rosenberg Y Byington RP ACCORDION study investigators 2017中华高血压杂志2017,25,6:7
11A NEW CYCLOPEPTIDE FROM VACCARIA SEGETALIS显示文摘ANEWCYCLOPEPTIDEFROMVACCARIASEGETALIS¥RongPingZHANG;ChengZOU;YuKunCHAI;JunZHOU(LaboratoryofPhytochemistry,KunmingInstituteoFb...Zhang, RP Zou, C Chai, YK Zhou, J 1995Chinese Chemical Letters1995,6,8:6
12右房同形异构及其伴随的心脏畸形的超声心动图研究显示文摘目的 探讨右房同形异构及伴随病变的超声心动图诊断方法 ,以提高对右房同形异构的认识 ,为制定手术方案提供详细的资料。方法 收集超声心动图资料完整并经证实的 10例患者 ,对其超声心动图顺序节段分析的结果进行分析。结果 本组右房同形异构患者最常见的心脏畸形组合为肺静脉异位引流 ,左位上腔静脉 ,完全型房室隔缺损 ,共同房室瓣 ,心室大动脉连接异常 (包括右型大动脉转位 ,右室双出口 ) ,肺动脉狭窄或闭锁。未见肺静脉引流正常 ,肺动脉系统正常及心室 大动脉连接一致 ;未见左室流出道狭窄及主动脉梗阻。结论 右房同形异构为复杂的疾病综合症 ,有其特征性心脏伴随病变 ,超声心动图可为外科治疗提供重要的诊断。孙旭东 陈良龙 Roofhooft MTR Beekman RP 2003中国医学影像技术2003,19,12:6
13社交性应激反应问卷中文版在大学生中应用的信效度初步评价显示文摘目的:建立社交性应激反应问卷(RSQ-SSV)中文版,并分析其信、效度。方法:按量表翻译程序将RSQ—SSV翻译成中文,整群分层选取409名大学生进行RSQ—SSV中文版的测量。随机抽取90名学生于初评后一个月进行重测,并与美国样本进行比较。结果:RSQ-SSV中文版整个问卷的Cronbach α系数为0.88,各因子仅系数在0.73~0.81之间;重测信度为0.70;全量表的条目间平均相关系数为0.11,5因子的条目间平均相关系数在0.19~0.29之间,因子间相关系数在0.12~0.76之间;条目对因子负荷系数在0.38—0.86之间,复相关系数在0.14—0.74之间;验证性因子分析的指标:IFI为0.93,CFI为0.93,TLI为0.92,RMSEA为0.06。中国大学生样本的不随意的逃避反应因子得分高于美国大学生样本[(0.97±0.41)vs.(0.91±0.48),P=0.002],而初级亲近控制应对反应、次级亲近控制应对反应、不随意的亲近反应得分均低于美国大学生样本[(1.75±0.49)vs.(2.12±0.50)、(1.51±0.43)vs.(1.80±0.48)、(1.17±0.44)vs.(1.36±0.56),均P〈0.001]。结论:RSQ-SSV中文版具有良好的信、效度,可以试用于我国大学生社交性应激反应的测评。肖晶 朱熊兆 姚树桥 凌宇 Abela JRZ Auerbach RP 2008中国心理卫生杂志2008,22,10:5
14一种用于手术辅助正畸的新型3D打印计算机辅助压电截骨导板显示文摘目前已广泛报道了旨在促进正畸牙移动的牙槽外科干预。然而,在日常实践中,仍然会发生意外事件或并发症。本研究的目的是提供一种新型的三维(3D)计算机辅助压力切割导向器(CAPG),其设计为半透明,以增加可见度,用于在引导期间增强支撑,多孔结构利于在术中通过大量滴水降温。这种设计可以起到最小化手术并发症的作用。为此,作者提出一种新型3D打印CAPG,以促进微创牙周加速骨生成正畸(PAOO),为手术提供更好的准确性、足够的可见性和更多的冷却剂进入手术部位的通道。通过导航CBCT数据,可以精确了解皮质骨厚度、牙根方向以及个体情况下解剖结构之间的相互关系,以便能够根据操作者的知识设计切割槽,获得所需的长度和深度。Donahue RP Hu JC Athanasiou KA 赵泽亮 2019中国口腔颌面外科杂志2019,17,3:5
15Serrated pathway:Alternative route to colorectal cancer显示文摘Serrated polyps have been an area of intense focus for gastroenterologists over the past several years. Contrary to what was thought before,a growing body of literature indicates that these polyps can be precursors of colorectal cancer(CRC).Most of these lesions, particularly those in the proximal colon,have so far been under-recognized and missed during colonoscopy,qualifying these lesions to be the main cause of interval cancers.It is estimated that 10%-20%of CRCs evolve through this alternative,serrated pathway, with a distinct genetic and epigenetic profile.Aberrant DNA methylation plays a central role in the development of this CRC subtype.This characteristic molecular background is reflected in a unique pathological and clinical manifestation different from cancers arising via the traditional pathway.In this review we would like to highlight morphological,molecular and clinical features of this emerging pathway that are essential for gastroenterologists and may influence their everyday practice.rpád V Patai Béla Molnár Zsolt Tulassay Ferenc Sipos 2013World Journal of Gastroenterology2013,19,5:4
16高等植物中的磷酸烯醇式丙酮酸羧激酶显示文摘简要介绍了近年来有关高等植物中磷酸烯醇式丙酮酸羧激酶 (PEPCK)的研究进展 ,并讨论了此酶的结构、功能和调节等方面的问题。陈志辉 Walk.,RP 2000植物生理学通讯2000,36,5:4
17从睾丸病理探讨其与“急病及肾”、“久病及肾”的关系显示文摘本文对90例死于急性损伤及慢性消耗性疾病患者的睾丸病理组织切片进行了观察,发现其精子成熟过程受阻及间质细胞变性,自急性发病后第2天即开始,病程越长,病变越重。从而提出每丸病变可能是一个重要病机环节的观点。以此为据,论证了中医肾本质的某些理论问题,为治疗提供了理论依据。匡调元 Vance RP Marshall RB 1989中西医结合杂志1989,9,1:4
18心理性眼睑痉挛:诊断的困境(英文)显示文摘概述:眼睑痉挛是眼轮匝肌不受控制的痉挛性收缩导致眼睛异常抽动或抽搐。它通常持续几秒钟到几分钟,但在严重的情况下,眼睛可能会紧闭数小时。它可能是良性的,无论是原发的还是继发于基底节、锥体束的病变,眼部的创伤或局部病理情况引起的,或是药物所致的。在这里,我们报告一例心理性眼睑痉挛的病例。患者,女性,65岁,发作性无法睁眼6个月。她反复出现突然闭眼,往往要持续1 h。这使其无法人际交往,社会功能受损。详细的体检、包括神经影像学在内的检查排除了神经系统或其他系统性病因。口服药物治疗效果不佳,只在右侧眼睑肌射7个单位的肉毒素,几秒钟内,其双眼症状均得以缓解。之后一次治疗时,只用针刺一下一只眼睛,无需任何药物或暗示,患者就睁开紧闭的双眼。本病例中,患者曾报告过最近家务繁重感到有压力。这一病例表明,真正的运动障碍与功能性障碍鉴别往往有一定难度。因此,在进行任何有创治疗之前,评估患者的内外应激,并对此处理,将获益匪浅。Das S Sreedharan RP Remadevi PS Saji CV 2016上海精神医学2016,28,6:4
19癌症患者血清中新糖链抗原CA50的测定和意义显示文摘莫启忠 Baum,RP 1991中华核医学杂志1991,11,2:4
20完全型大动脉转位患儿冠状动脉的术前超声心动图分型显示文摘目的利用多普勒超声心动图分析动脉调转手术(ASO)术前大动脉转位(TGA)患儿冠状动脉解剖类型,探讨其检查方法。方法回顾分析164例TGA患儿ASO术前的超声心动图检查资料。结果 164例患儿中,正常冠状动脉124例(75.61%),异常40例(24.39%)。17例冠状动脉起源于单个冠状动脉窦,为所有畸形中比例最高者(42.50%)。术前超声与手术的诊断符合率可达93.29%。结论超声心动图可于ASO术前比较准确地检出TGA患儿的冠状动脉畸形,有利于确定冠状动脉移植方法 。孙旭东 陈良龙 陈良万 陈道中 Roofthooft MTR Beekman RP 2010中国医学影像技术2010,26,6:3
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