Arquivos de Gastroenterologia最新文献

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DIAGNOSTIC ACCURACY OF THE NON-INVASIVE MARKERS NFLS, NI-NASH-DS, AND FIB-4 FOR ASSESSMENT OF DIFFERENT ASPECTS OF NON-ALCOHOLIC FATTY LIVER DISEASE IN INDIVIDUALS WITH OBESITY: CROSS-SECTIONAL STUDY. 无创标记物 NFLS、NI-NASH-DS 和纤维-4 在评估肥胖症患者非酒精性脂肪肝不同方面的诊断准确性:横断面研究。
Arquivos de Gastroenterologia Pub Date : 2024-06-17 eCollection Date: 2024-01-01 DOI: 10.1590/S0004-2803.24612023-050
Gustavo Macedo Haddad, Martinho Antonio Gestic, Murillo Pimentel Utrini, Felipe David Mendonça Chaim, Elinton Adami Chaim, Everton Cazzo
{"title":"DIAGNOSTIC ACCURACY OF THE NON-INVASIVE MARKERS NFLS, NI-NASH-DS, AND FIB-4 FOR ASSESSMENT OF DIFFERENT ASPECTS OF NON-ALCOHOLIC FATTY LIVER DISEASE IN INDIVIDUALS WITH OBESITY: CROSS-SECTIONAL STUDY.","authors":"Gustavo Macedo Haddad, Martinho Antonio Gestic, Murillo Pimentel Utrini, Felipe David Mendonça Chaim, Elinton Adami Chaim, Everton Cazzo","doi":"10.1590/S0004-2803.24612023-050","DOIUrl":"https://doi.org/10.1590/S0004-2803.24612023-050","url":null,"abstract":"<p><strong>Background: </strong>Non-invasive markers have been developed to assess the presence and severity of liver abnormalities related to non-alcoholic fatty liver disease (NAFLD).</p><p><strong>Objective: </strong>To analyze the diagnostic accuracy of non-invasive NAFLD markers (NAFLD liver fat score [NLFS], non-invasive non-alcoholic steatohepatitis detection score [NI-NASH-DS] and fibrosis score based on four variables [FIB-4]) in individuals with obesity undergoing bariatric surgery.</p><p><strong>Methods: </strong>A descriptive retrospective cross-sectional study was carried out enrolling 91 individuals who underwent bariatric surgery at a tertiary-level public university hospital. Non-invasive NAFLD markers were calculated using laboratory tests, clinical and anthropometric variables and diagnostic accuracy tests were calculated comparing them in relation to the gold-standard test for this analysis (histopathological evaluation).</p><p><strong>Results: </strong>A total of 85.7% of the participants were female and mean age was 39.1±9.8 years. The average body mass index was 38.4±3.6 kg/m2. At histopathological examination, 84 (92.3%) patients presented with steatosis, 82 (90.1%) with some type of fibrosis; 21 (23.1%) patients were diagnosed with NASH according to the NAFLD activity score criteria. The overall accuracy of NLFS score was 58.2% for general hepatic steatosis and 61.5% for moderate to severe steatosis. The overall accuracy of FIB-4 was 95.4% for advanced fibrosis. NI-NASH-DS had a 74.7% overall accuracy for NASH.</p><p><strong>Conclusion: </strong>In a population of individuals with obesity, the FIB-4 score had high overall accuracy in assessing the presence of advanced liver fibrosis, whereas the NFLS and NI-NASH-DS had moderate accuracies for the assessment of steatosis and NASH, respectively.</p>","PeriodicalId":35671,"journal":{"name":"Arquivos de Gastroenterologia","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141427719","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
COVID-19 IN INFLAMMATORY BOWEL DISEASE: SHOULD WE BE MORE CAREFUL WITH THE USE OF SALICYLATES? 炎症性肠病中的 covid-19:我们是否应该更谨慎地使用水杨酸盐?
Arquivos de Gastroenterologia Pub Date : 2024-06-17 eCollection Date: 2024-01-01 DOI: 10.1590/S0004-2803.24612023-155
Mariana Rolim Fernandes Macedo, Carlos Arthur Fernandes Sobreira, Carola Braz de Lavor, Camila Ribeiro Rôla, Ticiana Maria de Lavor Rolim, Francisco Sérgio Rangel de Paula Pessoa, Milena Santana Girão, Caio César Furtado Freire, Ranna Caroline Bezerra Siebra, Isabele de Sá Silveira Melo, Marcellus Henrique Loiola Ponte de Souza, Lucia Libanez Bessa Campelo Braga, Liana Perdigão Mello, Débora Bezerra Silva, Luís Arthur Brasil Gadelha Farias, Maura Salaroli de Oliveira, Lauro Vieira Perdigão Neto, Anna Sara Levin
{"title":"COVID-19 IN INFLAMMATORY BOWEL DISEASE: SHOULD WE BE MORE CAREFUL WITH THE USE OF SALICYLATES?","authors":"Mariana Rolim Fernandes Macedo, Carlos Arthur Fernandes Sobreira, Carola Braz de Lavor, Camila Ribeiro Rôla, Ticiana Maria de Lavor Rolim, Francisco Sérgio Rangel de Paula Pessoa, Milena Santana Girão, Caio César Furtado Freire, Ranna Caroline Bezerra Siebra, Isabele de Sá Silveira Melo, Marcellus Henrique Loiola Ponte de Souza, Lucia Libanez Bessa Campelo Braga, Liana Perdigão Mello, Débora Bezerra Silva, Luís Arthur Brasil Gadelha Farias, Maura Salaroli de Oliveira, Lauro Vieira Perdigão Neto, Anna Sara Levin","doi":"10.1590/S0004-2803.24612023-155","DOIUrl":"https://doi.org/10.1590/S0004-2803.24612023-155","url":null,"abstract":"<p><strong>Backgrounds: </strong>Fortunately, much has been studied about COVID-19 in patients with inflammatory bowel diseases (IBD). Evidence suggests that these patients do not appear to be at increased risk of severe COVID-19. However, there are still some uncertainties regarding the clinical manifestations of COVID-19 in patients with immune-mediated diseases.</p><p><strong>Objective: </strong>This study aimed to describe the main symptoms of COVID-19 and their frequency in IBD patients and evaluate the impact of the IBD therapeutic drugs on clinical presentation of COVID-19 and to determine factors associated with COVID-19 in this population.</p><p><strong>Methods: </strong>Adult patients with IBD from three tertiary-care public, teaching hospitals in Ceará, Northeastern Brazil, were evaluated during one scheduled appointment from March to December 2020. Patients with possible or confirmed COVID-19 were compared with patients without COVID-19. Furthermore, incidences of each symptom were evaluated based on the use of IBD therapeutic drugs.</p><p><strong>Results: </strong>A total of 515 patients with IBD were included in the study: 234 with CD, and 281 with UC. Of these, 174 patients (34%) had possible/confirmed COVID-19 of whom 156 (90%) were symptomatic. Main symptoms were fever (65%) and headache (65%); gastrointestinal symptoms occurred in one third of patients and were higher than COVID-19 in general population. The factors associated with having COVID-19 were female gender (OR 1.71, 95%CI: 1.17-2.50); contact at home (OR 5.07, 95%CI: 3.31-7.78) and outside the home (OR 3.14, 95%CI: 2.10-4.71) with a case of COVID-19; work outside of the home (OR 1.87, 95%CI: 1.26-2.78); family history of COVID-19 (OR 2.29, 95%CI 1.58-3.33) use of salicylate (OR 1.71, 95%CI: 1.17-4.28); and asthma (OR 7.10, 95%CI: 1.46-34.57).</p><p><strong>Conclusion: </strong>IBD patients at high risk of COVID-19 infection may need to avoid salicylate therapy but further studies are necessary to confirm this association.</p>","PeriodicalId":35671,"journal":{"name":"Arquivos de Gastroenterologia","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141427718","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
PERCUTANEOUS CHOLANGIOSCOPY AND LASER BILIARY LITHOTRIPSY FOR BILIARY INTRAHEPATIC STONES MANAGEMENT: CASE REPORT. 经皮胆道镜和激光胆道碎石术治疗胆道肝内结石:病例报告。
Arquivos de Gastroenterologia Pub Date : 2024-06-17 eCollection Date: 2024-01-01 DOI: 10.1590/S0004-2803.24612024-006
Alan Junior de Aguiar, Paula Heroso Moreira, Fernanda Biasi da Cunha, João Vitor Bacarin, Pedro Henrique Batista Santini, Eduardo Aimore Bonin
{"title":"PERCUTANEOUS CHOLANGIOSCOPY AND LASER BILIARY LITHOTRIPSY FOR BILIARY INTRAHEPATIC STONES MANAGEMENT: CASE REPORT.","authors":"Alan Junior de Aguiar, Paula Heroso Moreira, Fernanda Biasi da Cunha, João Vitor Bacarin, Pedro Henrique Batista Santini, Eduardo Aimore Bonin","doi":"10.1590/S0004-2803.24612024-006","DOIUrl":"10.1590/S0004-2803.24612024-006","url":null,"abstract":"<p><p>Intrahepatic biliary stone disease is a difficult condition to treat, due to anatomical complexity of biliary tract, association with colestasis, and high recurrence rates, with potential short- and long-term complications, such as cholangitis and secondary biliary cirrhosis. Removal of biliary stones via intraductal access can be achieved endoscopically or percutaneously, with preference for cholangioscopy-guided laser lithotripsy in complex cases. The surgical approach, despite its prolonged results, is a more invasive and risky procedure. The authors present a case of cholangioscopy with percutaneous laser biliary lithotripsy as an option for the treatment of intrahepatic biliary stone disease associated with biliary stricture following biliodigestive anastomosis due to bile duct injury following cholecystectomy, a safe and effective alternative with low morbidity and satisfactory outcomes in follow-up.</p>","PeriodicalId":35671,"journal":{"name":"Arquivos de Gastroenterologia","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141427723","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
NON-ALCOHOLIC FATTY LIVER DISEASE AND EXTRA-HEPATIC CANCER: A NARRATIVE REVIEW. 非酒精性脂肪肝和肝外癌症:叙述性综述。
Arquivos de Gastroenterologia Pub Date : 2024-06-17 eCollection Date: 2024-01-01 DOI: 10.1590/S0004-2803.24612023-027
Achiles Queiroz Monteiro de Rezende, Everton Cazzo
{"title":"NON-ALCOHOLIC FATTY LIVER DISEASE AND EXTRA-HEPATIC CANCER: A NARRATIVE REVIEW.","authors":"Achiles Queiroz Monteiro de Rezende, Everton Cazzo","doi":"10.1590/S0004-2803.24612023-027","DOIUrl":"10.1590/S0004-2803.24612023-027","url":null,"abstract":"<p><strong>Background: </strong>Recently, significant associations between non-alcoholic fatty liver disease (NAFLD) and extra-hepatic cancer have been reported.</p><p><strong>Objective: </strong>To carry out a comprehensive review of the current evidence in the literature on the association between NAFLD and extra-hepatic cancer.</p><p><strong>Methods: </strong>A narrative literature review was performed through an online search for the MeSH terms \"fatty liver\" and \"cancer\" in MEDLINE (via PubMed) and LILACS (via BVS). Original studies that described the impact of NAFLD on different types of extra-hepatic malignancies were included.</p><p><strong>Results: </strong>After careful analysis, nine prospective cohort studies, one retrospective cohort study, three case-control studies, and three cross-sectional studies were selected.</p><p><strong>Conclusion: </strong>There is consistent evidence on the association between NAFLD and extra-hepatic carcinogenesis, especially in relation to colorectal, gastric, pancreatic, breast, prostate, and bladder cancers.</p>","PeriodicalId":35671,"journal":{"name":"Arquivos de Gastroenterologia","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141427722","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
INFLUENCE OF ESOPHAGEAL MOTILITY IMPAIRMENT ON UPPER AND LOWER ESOPHAGEAL SPHINCTER PRESSURE IN CHAGAS DISEASE. 恰加斯病食管运动障碍对食管上、下括约肌压力的影响
Arquivos de Gastroenterologia Pub Date : 2024-06-17 eCollection Date: 2024-01-01 DOI: 10.1590/S0004-2803.24612023-174
Roberto Oliveira Dantas
{"title":"INFLUENCE OF ESOPHAGEAL MOTILITY IMPAIRMENT ON UPPER AND LOWER ESOPHAGEAL SPHINCTER PRESSURE IN CHAGAS DISEASE.","authors":"Roberto Oliveira Dantas","doi":"10.1590/S0004-2803.24612023-174","DOIUrl":"https://doi.org/10.1590/S0004-2803.24612023-174","url":null,"abstract":"<p><strong>Background: </strong>Chagas disease causes digestive anatomic and functional changes, including the loss of the myenteric plexus and abnormal esophageal radiologic and manometric findings.</p><p><strong>Objective: </strong>To evaluate the association of abnormal esophageal radiologic findings, cardiac changes, distal esophageal contractions, and complaints of dysphagia and constipation in upper (UES) and lower (LES) esophageal sphincter basal pressure in Chagas disease patients.</p><p><strong>Methods: </strong>The study evaluated 99 patients with Chagas disease and 40 asymptomatic normal volunteers. The patients had normal esophageal radiologic examination (n=61) or esophageal retention without an increase in esophageal diameter (n=38). UES and LES pressure was measured with the rapid pull-through method in a 4-channel water-perfused round catheter. Before manometry, the patients were asked about dysphagia and constipation and submitted to electrocardiography and chest radiography.</p><p><strong>Results: </strong>The amplitude of esophageal distal contraction decreased from controls to chagasic patients with esophageal retention. The proportion of failed and simultaneous contractions increased in patients with abnormal radiologic examination (P<0.01). There were no significant differences in UES and LES pressure between the groups. UES pressure was similar between Chagas disease patients with cardiomegaly (n=27, 126.5±62.7 mmHg) and those without it (n=72, 144.2±51.6 mmHg, P=0.26). Patients with constipation had lower LES pressure (n=23, 34.7±20.3 mmHg) than those without it (n=76, 42.9±20.5 mmHg, P<0.03).</p><p><strong>Conclusion: </strong>Chagas disease patients with absent or mild esophageal radiologic involvement had no significant changes in UES and LES basal pressure. Constipation complaints are associated with decreased LES basal pressure.</p>","PeriodicalId":35671,"journal":{"name":"Arquivos de Gastroenterologia","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141427721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
FACTORS ASSOCIATED WITH A HIGHER NUMBER OF ESOPHAGEAL DILATIONS IN CHILDREN WITH A HISTORY OF ALKALINE INGESTION. 有碱性食物摄入史的儿童食管扩张次数较多的相关因素。
Arquivos de Gastroenterologia Pub Date : 2024-06-17 eCollection Date: 2024-01-01 DOI: 10.1590/S0004-2803.24612023-061
Annie J Cardoso, Natascha S Sandy, Gabriela S Gomez, Maria de Fatima Servidoni, Elizete A Lomazi, Maria Angela Bellomo-Brandao
{"title":"FACTORS ASSOCIATED WITH A HIGHER NUMBER OF ESOPHAGEAL DILATIONS IN CHILDREN WITH A HISTORY OF ALKALINE INGESTION.","authors":"Annie J Cardoso, Natascha S Sandy, Gabriela S Gomez, Maria de Fatima Servidoni, Elizete A Lomazi, Maria Angela Bellomo-Brandao","doi":"10.1590/S0004-2803.24612023-061","DOIUrl":"https://doi.org/10.1590/S0004-2803.24612023-061","url":null,"abstract":"<p><strong>Background: </strong>Children who experience alkaline injury are at risk for the development of esophageal strictures and the need for esophageal dilations.</p><p><strong>Objective: </strong>We aimed to assess predictors for a higher number of esophageal dilatations in children following alkali ingestion.</p><p><strong>Methods: </strong>Single-center retrospective cohort study including children who underwent esophagogastroduodenoscopy (EGD) after alkali ingestion. Possible predictive factors for the need for esophageal dilatations were evaluated.</p><p><strong>Results: </strong>A total of 34 patients were included, and 19 were female (55.9%). The median age at the time of the accidents was 20.6 months (IQR 15-30.7). All alkali ingestions were accidental, in all cases involving liquid products, and most (24/34; 70%) occurred at the child's home. Homemade liquid soap was the agent in half of the cases. The most frequently reported symptom at presentation was vomiting (22/34, 64.7%). The median follow-up time was 3.2 years (IQR 1.1-7.4). On follow-up, the median number of esophageal dilatations required for these patients was 12.5 (IQR 0-34). Among demographic factors, male gender (P=0.04), ingestion of homemade products (P<0.01), and accidents happening outside of the household environment (P=0.02) were associated with a greater number of esophageal dilations on follow-up. An endoscopic classification Zargar of 2B or higher (P=0.03), the presence of stricture at the time of the second EGD (P=0.01), and gastroesophageal reflux disease (GERD) as a late complication (P=0.01) were also associated with a greater number of esophageal dilations on long term follow-up.</p><p><strong>Conclusion: </strong>Beyond the endoscopic classification severity - a well-known risk factor for the strictures after alkali ingestions, we found that male gender, accidents with homemade products, and accidents occurring outside the household environment were significantly associated with a greater number of esophageal dilatations in the long-term follow-up of children following alkali ingestion.</p>","PeriodicalId":35671,"journal":{"name":"Arquivos de Gastroenterologia","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141427720","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
TEN-YEAR OUTCOMES OF TIPS FOR BUDD-CHIARI SYNDROME: SYSTEMATIC REVIEW AND META-ANALYSIS. 布氏-奇异综合征提示的十年结果:系统回顾和荟萃分析。
Arquivos de Gastroenterologia Pub Date : 2024-06-17 eCollection Date: 2024-01-01 DOI: 10.1590/S0004-2803.24612023-171
Mariana Oliveira Amarante Moreno, Cláudio Luiz da Silva Lima Paz, Maria Gabriela Fernandes Dezan, Lourianne Nascimento Cavalcante, Andre Castro Lyra
{"title":"TEN-YEAR OUTCOMES OF TIPS FOR BUDD-CHIARI SYNDROME: SYSTEMATIC REVIEW AND META-ANALYSIS.","authors":"Mariana Oliveira Amarante Moreno, Cláudio Luiz da Silva Lima Paz, Maria Gabriela Fernandes Dezan, Lourianne Nascimento Cavalcante, Andre Castro Lyra","doi":"10.1590/S0004-2803.24612023-171","DOIUrl":"10.1590/S0004-2803.24612023-171","url":null,"abstract":"<p><strong>Background: </strong>Budd-Chiari syndrome (BCS) results from the obstruction of the hepatic venous flow, usually at the level of the hepatic vein or inferior vena cava. When left untreated, it can progress with several complications, including liver cirrhosis. Transjugular intrahepatic portosystemic shunt (TIPS) appears to be effective in a subgroup of BCS patients.</p><p><strong>Objective: </strong>To perform a systematic review and meta-analysis of TIPS effectiveness in BCS treatment, considering the survival rate, reduction in portosystemic pressure, need for liver transplantation, technical failure, and shunt dysfunction for up to 10 years of follow-up.</p><p><strong>Methods: </strong>We evaluated 17 studies published in PubMed, Science Direct, Web of Science, and SCOPUS databases, which used TIPS as a treatment for BCS, comprising 618 subjects between 18 and 78 years old. We assessed the bias risk by the NOS, NHI, and JBI scales for cohort stu-dies, before-after studies, and case series, respectively. We conducted the meta-analyses by extracting the number of events and the total patients evaluated to perform the proportion meta-analyses using the R software (\"meta\" package - version 4.9-6).</p><p><strong>Results: </strong>The pooled results (95%CI) showed a 19% (25.9-12.5%) rate of portosystemic pressure reduction, 6% (1-12%) rate for the need for liver transplants despite the use of TIPS, 2% (1-6%) technical failure rate, 30% (18-46%) shunt dysfunction rate, and 88% (81-93%) for the mean frequency of patients alive between 1 and 10 years after the procedure. We stratified survival rate and found an 86% (74-93%) prevalence of living subjects during less than five years, 92% (83-97%) at five years, and a 77% frequency (68-83%) of patients alive ten years after the TIPS placement.</p><p><strong>Conclusion: </strong>TIPS is an effective treatment for BCS, providing a high 10-year frequency of living patients and a significant decrease in portosystemic pressure. The need for liver transplants after TIPS and the technical failure rate is low.</p>","PeriodicalId":35671,"journal":{"name":"Arquivos de Gastroenterologia","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141427725","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Erratum. 勘误。
Arquivos de Gastroenterologia Pub Date : 2024-05-20 DOI: 10.1590/S0004-2803.24612024-e24c01
{"title":"Erratum.","authors":"","doi":"10.1590/S0004-2803.24612024-e24c01","DOIUrl":"https://doi.org/10.1590/S0004-2803.24612024-e24c01","url":null,"abstract":"<p><p>[This corrects the article doi: 10.1590/S0004-2803.24612023-117].</p>","PeriodicalId":35671,"journal":{"name":"Arquivos de Gastroenterologia","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141076837","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
DECREASED EXPRESSION OF MICRORNA-629 IN GASTRIC CANCER SAMPLES POTENTIATED BY THE VIRULENCE MARKER OF H. PYLORI, CAGA GENE. 幽门螺杆菌的毒力标记--caga 基因导致胃癌样本中的 microrna-629 表达量减少。
Arquivos de Gastroenterologia Pub Date : 2024-05-20 eCollection Date: 2024-01-01 DOI: 10.1590/S0004-2803.24612023-139
Caroline Dos Reis Rodrigues Soares, Lucas Matheus Vieira da Silva, Bianca Reis Almeida, Jéssica Nunes Pereira, Mônica Pezenatto Dos Santos, Mônica Santiago Barbosa, Marília de Arruda Cardoso Smith, Spencer Luiz Marques Payão, Lucas Trevizani Rasmussen
{"title":"DECREASED EXPRESSION OF MICRORNA-629 IN GASTRIC CANCER SAMPLES POTENTIATED BY THE VIRULENCE MARKER OF H. PYLORI, CAGA GENE.","authors":"Caroline Dos Reis Rodrigues Soares, Lucas Matheus Vieira da Silva, Bianca Reis Almeida, Jéssica Nunes Pereira, Mônica Pezenatto Dos Santos, Mônica Santiago Barbosa, Marília de Arruda Cardoso Smith, Spencer Luiz Marques Payão, Lucas Trevizani Rasmussen","doi":"10.1590/S0004-2803.24612023-139","DOIUrl":"https://doi.org/10.1590/S0004-2803.24612023-139","url":null,"abstract":"<p><strong>Background: </strong>Helicobacter pylori (H. pylori) is a gram-negative bacterium associated with the etiology of several gastrointestinal tract pathologies, and cagA-positive (cagA+) strains are found in populations with gastric ulcers and precancerous lesions, inducing pro-inflammatory responses. The development of neoplasms is related to microRNA (miRNA) dysregulation, indicating highly expressed miRNA-629. The article aims to correlate the expression level of miRNA-629 with the presence of H. pylori and the pathogenicity marker cagA.</p><p><strong>Methods: </strong>203 gastric biopsy samples were evaluated from individuals with normal gastric tissue (n=60), gastritis (n=96), and gastric cancer (n=47) of both genders and over 18 years old. The samples were subdivided according to the presence or absence of H. pylori, detected by polymerase chain reaction (PCR). RNA was extracted using a commercial kit and quantified. Complementary DNA (cDNA) was synthesized using commercial kits, and the relative expression was calculated using the 2-ΔΔCt method.</p><p><strong>Results: </strong>Individuals infected with H. pylori are nine times more likely to develop gastric cancer. Cancer patients appeared to have decreased expression of miRNA-629; however, the presence of the bacterium would not influence this reduction. Individuals in the cancer group showed lower miRNA-629 expression when cagA+; however, in the control group, the expression was higher when cagA+.</p><p><strong>Conclusion: </strong>H. pylori is a factor involved in the etiology and progression of gastric diseases. Reduction in miRNA-629 expression in cancer patients occurs independent of the presence of the bacterium, but when the cagA pathogenicity marker is present, it induces changes in the gene expression of the respective miRNA.</p>","PeriodicalId":35671,"journal":{"name":"Arquivos de Gastroenterologia","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141076830","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
CLINICAL CHARACTERISTICS AND OUTCOMES OF PATIENTS WITH SEVERE COVID-19 AND CIRRHOSIS OR LIVER TRANSPLANT IN A BRAZILIAN QUATERNARY CENTER. 巴西一家四级中心的重度Covid-19和肝硬化或肝移植患者的临床特征和治疗效果。
Arquivos de Gastroenterologia Pub Date : 2024-05-20 eCollection Date: 2024-01-01 DOI: 10.1590/S0004-2803.24612023-145
Tulio L Correa, Mariana Sandoval Terra Campos Guelli, Ricardo Tavares de Carvalho
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