|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Computed tomography-guided percutaneous core needle biopsy in pancreatic tumor diagnosis显示文摘AIM: To evaluate the techniques, results, and complications related to computed tomography(CT)-guided percutaneous core needle biopsies of solid pancreatic lesions.METHODS: CT-guided percutaneous biopsies of solid pancreatic lesions performed at a cancer reference center between January 2012 and September 2013 were retrospectively analyzed. Biopsy material was collected with a 16-20 G Tru-Core needle(10-15 cm; Angiotech, Vancouver, CA) using a coaxial system and automatic biopsy gun. When direct access to the lesion was not possible, indirect(transgastric or transhepatic) access or hydrodissection and/or pneumodissection maneuvers were used. Characteristics of the patients, lesions, procedures, and histologic results were recorded using a standardized form. RESULTS: A total of 103 procedures included in the study were performed on patients with a mean age of 64.8 year(range: 39-94 year). The mean size of the pancreatic lesions was 45.5 mm(range: 15-195 mm). Most(75/103, 72.8%) procedures were performed via direct access, though hydrodissection and/or pneumodissection were used in 22.2%(23/103) of cases and indirect transhepatic or transgastric access was used in 4.8%(5/103) of cases. Histologic analysis was performed on all biopsies, and diagnoses were conclusive in 98.1%(101/103) of cases, confirming3.9%(4/103) of tumors were benign and 94.2%(97/103) were malignant; results were atypical in 1.9%(2/103) of cases, requiring a repeat biopsy to diagnose a neuroendocrine tumor, and surgical resection to confirm a primary adenocarcinoma. Only mild/moderate complications were observed in 9/103 patients(8.7%),and they were more commonly associated with biopsies of lesions located in the head/uncinate process(n =8), than of those located in the body/tail(n = 1) of the pancreas, but this difference was not significant.CONCLUSION: CT-guided biopsy of a pancreatic lesion is a safe procedure with a high success rate, and is an excellent option for minimally invasive diagnosis. | Chiang J Tyng Maria Fernanda A Almeida Paula NV Barbosa Almir GV Bitencourt José Augusto AG Berg Macello S Maciel Felipe JF Coimbra Luiz Henrique O Schiavon Maria Dirlei Begnami Marcos D Guimares Charles E Zurstrassen Rubens Chojniak | 2015 | World Journal of Gastroenterology2015,21,12: | 14 |
| 2 | Lower baseline ALT cut-off values and HBV DNA levels better differentiate HBeAg(-) chronic hepatitis B patients from inactive chronic carriers显示文摘AIM:To determine whether new cut-off values for alanine aminotransferase(ALT)and baseline hepatitis B virus(HBV)DNA levels better differentiate HBeAg(-) chronic hepatitis B(CHB)patients from inactive chronic carriers. METHODS:Ninety-one patients[32 HBeAg(+)CHB, 19 inactive carriers and 40 HBeAg(-)CHB]were followed up for 2 years and were tested for HBV DNA levels by a PCR-based assay.ALT was tested twice during the last 6 mo using new cut-off values:ULN(upper limit of normal)30 IU/L for males,19 IU/L for females. Diagnostic accuracy,sensitivity,specificity,positive and negative predictive values were calculated by discriminant analysis. RESULTS:When using the revised ALT cut-off values, the lowest optimal HBV DNA level that differentiated HBeAg(-)CHB patients from inactive carriers was 50000 copies/mL.The diagnostic accuracy of HBV DNA to determine inactive carriers with a cut-off of 50000 copies/mL was similar to the previously recommended cut-off of 100 000 copies/mL(91%).HBV DNA levels were lower than the cut-off value in 95%of inactive carriers and in 28%of HBeAg(-)CHB patients.With ALT<30 IU/L in men and<19 IU/L in women and HBV DNA levels<100 000 copies/mL,the risk of CHB is 5%.On the other hand,if ALT values were>30 IU in men and>19 IU in women and baseline HBV DNA levels were>100000 copies/mL,the risk is 86%. CONCLUSION:New cut-off values for ALT together with HBV DNA levels proposed by AASLD(American Association for the Study of Liver Diseases)and NIH (National Institute of Health)consensus seem appropriate to characterize inactive carriers. | Nimer Assy Zaza Beniashvili Agness Djibre Gattas Nasser Maria Grosovski William Nseir | 2009 | World Journal of Gastroenterology2009,15,24: | 7 |
| 3 | Quality of life, work productivity impairment and healthcare resources in inflammatory bowel diseases in Brazil显示文摘BACKGROUND Inflammatory bowel diseases(IBD)have been associated with a low quality of life(QoL)and a negative impact on work productivity compared to the general population.Information about disease control,patient-reported outcomes(PROs),treatment patterns and use of healthcare resources is relevant to optimizing IBD management.AIM To describe QoL and work productivity and activity impairment(WPAI),treatment patterns and use of healthcare resources among IBD patients in Brazil.METHODS A multicenter cross-sectional study included adult outpatients who were previously diagnosed with moderate to severe Crohn’s disease(CD)or ulcerative colitis(UC).At enrolment,active CD and UC were defined as having a Harvey Bradshaw Index≥8 or a CD Activity Index≥220 or calprotectin>200μg/g or previous colonoscopy results suggestive of inadequate control(per investigator criteria)and a 9-point partial Mayo score≥5,respectively.The PRO assessment included the QoL questionnaires SF-36 and EQ-5D-5L,the Inflammatory Bowel Disease Questionnaire(IBDQ),and the WPAI questionnaire.Information about healthcare resources and treatment during the previous 3 years was collected from medical records.Chi-square,Fisher’s exact and Student’s t-/Mann-Whitney U tests were used to compare PROs,treatment patterns and the use of healthcare resources by disease activity(α=0.05).RESULTS Of the 407 patients in this study(CD/UC:64.9%/35.1%,mean age 42.9/45.9 years,54.2%/56.6%female,38.3%/37.1%employed),44.7%/25.2%presented moderate-to-severe CD/UC activity,respectively,at baseline.Expressed in median values for CD/UC,respectively,the SF-36 physical component was 46.6/44.7 and the mental component was 45.2/44.2,the EQ-visual analog scale score was 80.0/70.0,and the IBDQ overall score was 164.0/165.0.Moderate to severe activity,female gender,being unemployed,a lower educational level and lower income were associated with lower QoL(P<0.05).Median work productivity impairment was 20%and 5%for CD and UC patients,respectively,and activity impairment was 30%,the latter being higher among patients with moderate to severe disease activity compared to patients with mild or no disease activity(75.0%vs 10.0%,P<0.001).For CD/UC patients,respectively,25.4%/2.8%had at least one surgery,38.3%/19.6%were hospitalized,and 70.7%/77.6%changed IBD treatment at least once during the last 3 years.The most common treatments at baseline were biologics(75.3%)and immunosuppressants(70.9%)for CD patients and 5-ASA compounds(77.5%)for UC patients.CONCLUSION Moderate to severe IBD activity,especially among CD patients,is associated with a substantial impact on QoL,work productivity impairment and an increased number of IBD surgeries and hospitalizations in Brazil. | Rogerio Serafim Parra Julio MF Chebli Heda MBS Amarante Cristina Flores Jose ML Parente Odery Ramos Milene Fernandes Jose JR Rocha Marley R Feitosa Omar Feres Antonio S Scotton Rodrigo B Nones Murilo M Lima Cyrla Zaltman Carolina D Goncalves Isabella M Guimaraes Genoile O Santana Ligia Y Sassaki Rogerio S Hossne Mauro Bafutto Roberto LK Junior Mikaell AG Faria Sender J Miszputen Tarcia NF Gomes Wilson R Catapani Anderson A Faria Stella CS Souza Rosana F Caratin Juliana T Senra Maria LA Ferrari | 2019 | World Journal of Gastroenterology2019,25,38: | 2 |
| 4 | 钾通道J亚家族成员5基因嵌合导致双侧肾上腺皮质增生进而引起的早期原发性醛固酮增多症显示文摘钾通道J亚家族成员5(potassium voltage-gated channel subfamily J member 5,KCNJ5)的体细胞变异最易导致原发性醛固酮增多症(primary aldosteronism,PA),有部分患者因KCNJ5钾通道基因的生殖细胞突变而患该病[家族性醛固酮增多症Ⅲ型(familial hyperaldosteronismⅢ,FH-Ⅲ)]。方法:1998年,美国国立卫生研究院临床中心发现一名11岁的白人男孩,患有早期严重高血压。 | Maria AG Suzuki M Berthon A Kamilaris C Demidowich A Lack J Zilbermint M Hannah-Shmouni F Faucz FR Stratakis CA 周卫(译) 叶鹏(审校) | 2020 | 中华高血压杂志2020,28,12: | 2 |
| 5 | CXCR3 chemkine receptors distribution in normal and inflamed tissues: Expression on activated lymphocytes, endothelial cells, and dendritic cells显示文摘 | Francisco SM Jose M RF | 2001 | Lab Inve2001,81,3: | 1 |
| 6 | Brain injury and neurofunctional deficit in neonatal mice with hypoxic-ischemic oencephalpathy显示文摘 | Vadim ST Maria BM Jay AG | 2003 | Behavioural Brain Research2003,145,12: | 1 |
| 7 | Survival and in Vitro Fertility of Boar Spermatozoa Frozen in the Presence of Superoxide Dismutase and/or Catalase显示文摘 | Jordi R Maria JR Maria AG | 2005 | J Androl2005,26,: | 1 |
| 8 | Extension of life-span by introduction of telomerase into normal human cells 显示文摘 | Bodnar AG Michel O Maria F | 1998 | Science1998,279,: | 1 |
| 9 | Coagulation disorders in liver disease显示文摘 | Lucio A Maria AG Vincerao B | 2002 | Semin Liver Dis2002,22,1: | 1 |
| 10 | Proteolytic activity of Lactobacillus bulgaricus grown in milk显示文摘 | Antoni G Maria | 1993 | Joutnal Dairy Science1993,,76: | 1 |
| 11 | Survival and in vitro fertility of boar spermatozoa in the presence of superox- ide dismutase and/or catalase显示文摘 | Jordi R Maria JR Maria AG | 2005 | J Androl2005,26,: | 1 |
| 12 | Extension of life-span by introduction of telomerase into normal human cells显示文摘 | Bodnar AG Michel O Maria F | 1998 | Science1998,279,: | 1 |
| 13 | Kinetics of fluoride removal from plasma and bone of rats after chronic intake of fluoride 显示文摘 | Leite AL Caroselli EE Maria AG | 2008 | Methods Find Exp Clin Pharmacol2008,30,3: | 1 |
| 14 | Characteristics and enantiomeric analysis of chiral pyrethroids显示文摘 | Virginia PF Maria AG Maria LM | 2010 | J Chromatory A2010,1217,7: | 1 |
| 15 | Current concepts in tissue engineering:cell,matrices,and genes显示文摘 | Steven AG Maria RM | 2001 | Current Opinion in Orthopaedics2001,12,: | 1 |
| 16 | Bedside testing for chro nie pelvic pain: discriminating visceral from somatic pain显示文摘 | John J Maria AG Magali R | 2011 | PainRes Treat2011,10,4: | 1 |
| 17 | Coagulation disorders in liver disease显示文摘 | Lucio A Maria AG Vincerao B | 2002 | Seminars in Liver Disease2002,22,1: | 1 |
| 18 | A randomized, double-blind,placebo-controlled trial of oral procyanidin with vitamins A,C,E for melasma among Filipino women显示文摘 | Evangeline BH Dulce AG Maria AD | 2009 | Int J Dermatol2009,48,8: | 1 |
| 19 | Jerry WS, Serge L, Woodring EW. Extension of life-span by introduction of telomerase into normal human cells显示文摘 | Bodnar AG Michel O Maria F Shawn EH Choy-Pik C Gregg BM Calvin BH | | 0,,: | 1 |
| 20 | Ni-based catalysts obtained from perovskites oxides for ethanol steam reforming显示文摘Perovskites as host structures of cations were used in order to generate in situ active and stable catalysts for ethanol steam reforming. For this purpose,La_(1-x)Mg_xAl_(1-y)Ni_yO_3(x = 0.1; y = 0,0.1,0.2,0.3) perovskites were synthetized by the citrate method.Ni segregation is evident for a substitution level higher than 0. 2. The segregation of Ni as NiO generated species interacts with different metal-support after the reduction step. The y = 0.1 catalyst presents the highest H_2 yield value about 85% during reaction time,with low mean values of CH_4 and CO selectivities of 3.4% and 11%,respectively and a low carbon formation. The better performance of y = 0.1 catalyst could be attributed to the minor proportion of segregated phases,thus a controlled expulsion of Ni is successfully reached. | Fabiola Nerina Agüero Jose Antonio Alonso Maria Teresa Fernández-Díaz Luis Eduardo Cadus | 2018 | 燃料化学学报2018,46,11: | 0 |