Epidemiologic evidence on the association between peptic ulceration and antiinflammatory drug use.

abstract：:The courses of 38 patients with severe, uncomplicated acute colitis (16 with Crohn's colitis and 22 with ulcerative colitis) were analyzed retrospectively. The patients were placed on total parenteral nutrition and treated concomitantly with corticosteroids, antibiotics (often metronidazole), sulfasalazine, and/or aza...

journal_title：Gastroenterology

authors： Sitzmann JV,Converse RL Jr,Bayless TM

更新日期：1990-12-01 00:00:00

abstract：:A technique for the direct measurement of portal vein pressure in fully conscious patients is described. This uses a percutaneous transhepatic approach with a thin Chiba needle and is shown to be simple and safe. The technique has been applied to 123 patients with a variety of liver disorders and the pressure measurem...

journal_title：Gastroenterology

authors： Boyer TD,Triger DR,Horisawa M,Redeker AG,Reynolds TB

更新日期：1977-04-01 00:00:00

abstract：BACKGROUND:The role of cytotoxicity mediated by peripheral blood mononuclear cells for colonic epithelial cells in inflammatory bowel disease (IBD) is still controversial. To clarify it, we studied major histocompatibility antigen (MHC)-restricted T cell-mediated cytotoxicity (CTL). METHODS:Cytotoxicity was measured b...

journal_title：Gastroenterology

authors： Okazaki K,Morita M,Nishimori I,Sano S,Toyonaga M,Nakazawa Y,Yamamoto Y,Yamamoto Y

更新日期：1993-02-01 00:00:00

abstract：:The growth rate of 31 asymptomatic hepatocellular carcinomas (diameter less than or equal to 5 cm) discovered in 28 patients by a prospective screening program was determined by real-time ultrasonography over 36-860 days. Except for one tumor that shrank on follow-up, the doubling time ranged from 29 to 398 days, with...

journal_title：Gastroenterology

authors： Sheu JC,Sung JL,Chen DS,Yang PM,Lai MY,Lee CS,Hsu HC,Chuang CN,Yang PC,Wang TH

更新日期：1985-08-01 00:00:00

abstract：:Obstruction of the common bile duct can now be relieved by endoscopic electrosurgery. This report describes our experience with 267 patients. In 192 of 222 patients with choledocholithiasis all calculi were evacuated by endoscopic papillotomy (EP). The remaining patients had EP because of papillary stenosis. Complicat...

journal_title：Gastroenterology

authors： Koch H,Rösch W,Schaffner O,Demling L

更新日期：1977-12-01 00:00:00

abstract：:A randomized, double-blind comparison of lactose enemas plus placebo tablets vs. starch enemas plus neomycin tablets was performed on 18 patients with acute portal systemic encephalopathy. Ten patients received starch enemas (10%; 1000 ml t.i.d.) plus neomycin tablets and 8 patients received lactose enemas (20%; 1000 ...

journal_title：Gastroenterology

authors： Uribe M,Berthier JM,Lewis H,Mata JM,Sierra JG,García-Ramos G,Ramírez Acosta J,Dehesa M

更新日期：1981-07-01 00:00:00

abstract：:Several prostaglandins are cytoprotective for the stomach; they prevent mucosal necrosis and hemorrhages produced by noxious agents, such as absolute ethanol. One possible mechanism of cytoprotection would be that the prostaglandin may prevent penetration of the necrotizing agent into the gastric mucosa. To test this ...

journal_title：Gastroenterology

authors： Robert A,Lancaster C,Davis JP,Field SO,Sinha AJ,Thornburgh BA

更新日期：1985-01-01 00:00:00

abstract：BACKGROUND & AIMS:We previously demonstrated that the 2 APC mutations in human colorectal tumors are coselected, because tumorigenesis requires an optimal level of Wnt signaling. We and others subsequently showed that the truncated APC proteins in colorectal tumors usually retain a total of 1-2 beta-catenin binding/deg...

journal_title：Gastroenterology

authors： Pollard P,Deheragoda M,Segditsas S,Lewis A,Rowan A,Howarth K,Willis L,Nye E,McCart A,Mandir N,Silver A,Goodlad R,Stamp G,Cockman M,East P,Spencer-Dene B,Poulsom R,Wright N,Tomlinson I

更新日期：2009-06-01 00:00:00

abstract：:Human gastrointestinal cancer xenografts were established in the nude mouse. Grafts were accomplished with gastric adenocarcinomas, gastric leiomyosarcoma, histiocytic lymphoma of the stomach and gallbladder, pancreatic tumors, colonic cancers and cell lines of duodenal (HUTU-80) and pancreatic (HS-766-T) cancers, mel...

journal_title：Gastroenterology

authors： Schmidt M,Deschner EE,Thaler HT,Clements L,Good RA

更新日期：1977-05-01 00:00:00

abstract：UNLABELLED:We investigated a patient (W.B.) with chronic symptomatic Giardiasis despite seven separate courses of either quinacrine or metronidazole who was cured by combined quinacrine and metronidazole. After isolating Giardia lamblia from W.B., we cultured the trophozoites to make the following observations. In vitr...

journal_title：Gastroenterology

authors： Smith PD,Gillin FD,Spira WM,Nash TE

更新日期：1982-10-01 00:00:00

abstract：BACKGROUND & AIMS:Patients with chronic hepatitis B virus (HBV) infection have a high risk for developing hepatocellular carcinoma (HCC). Patients with lower levels of hepatitis B surface antigen (HBsAg) have higher chances of losing HBsAg than those with high levels. However, little is known about whether higher level...

journal_title：Gastroenterology

authors： Tseng TC,Liu CJ,Yang HC,Su TH,Wang CC,Chen CL,Kuo SF,Liu CH,Chen PJ,Chen DS,Kao JH

更新日期：2012-05-01 00:00:00

abstract：BACKGROUND & AIMS:Corticosteroids have been shown to significantly decrease short-term mortality in patients with severe alcoholic hepatitis. However, independent factors associated with a favorable outcome and long-term survival are unknown. The aim of this study was to examine prognostic factors and long-term surviva...

journal_title：Gastroenterology

authors： Mathurin P,Duchatelle V,Ramond MJ,Degott C,Bedossa P,Erlinger S,Benhamou JP,Chaput JC,Rueff B,Poynard T

更新日期：1996-06-01 00:00:00

abstract：BACKGROUND & AIMS:The course of hereditary hemochromatosis may depend on the degree of iron overload and the time of therapeutic intervention. This analysis evaluates the impact of early diagnosis and iron removal on survival and complications in hereditary hemochromatosis. METHODS:A Cohort of 251 patients with hemoch...

journal_title：Gastroenterology

authors： Niederau C,Fischer R,Pürschel A,Stremmel W,Häussinger D,Strohmeyer G

更新日期：1996-04-01 00:00:00

abstract：:Experiments were designed to test the hypothesis that alterations of intestinal motility accompany enteric helminth infections. Motility was measured in rats during the intestinal phase of infection with the nematode Trichinella spiralis by following the transit of radioactive chromium through the gut. Intraduodenal c...

journal_title：Gastroenterology

authors： Castro GA,Badial-Aceves F,Smith JW,Dudrick SJ,Weisbrodt NW

更新日期：1976-10-01 00:00:00

abstract：BACKGROUND & AIMS:Circulating levels of angiotensin II (ANGII), a powerful vasoconstrictor factor, are frequently increased in chronic liver diseases. In these conditions, hepatic stellate cells (HSCs) proliferate and acquire contractile properties. This study investigated the presence of receptors for ANGII and the ef...

journal_title：Gastroenterology

authors： Bataller R,Ginès P,Nicolás JM,Görbig MN,Garcia-Ramallo E,Gasull X,Bosch J,Arroyo V,Rodés J

更新日期：2000-06-01 00:00:00

abstract：BACKGROUND & AIMS:The natural history and management of pancreatic cysts, especially for branch duct intraductal papillary mucinous neoplasms (BD-IPMNs), remain uncertain. We developed evidence-based nomograms to assist with clinical decision making. METHODS:We used decision analysis with Markov modeling to compare co...

journal_title：Gastroenterology

authors： Weinberg BM,Spiegel BM,Tomlinson JS,Farrell JJ

更新日期：2010-02-01 00:00:00

abstract：BACKGROUND & AIMS:The incidence of Barrett's esophagus and esophageal adenocarcinoma has increased despite surveillance of patients with Barrett's esophagus. Limited data indicate that nonsteroidal anti-inflammatory drug (NSAID) and statin use reduce the risk for esophageal adenocarcinoma. We investigated whether NSAID...

journal_title：Gastroenterology

authors： Kastelein F,Spaander MC,Biermann K,Steyerberg EW,Kuipers EJ,Bruno MJ,Probar-study Group.

更新日期：2011-12-01 00:00:00

abstract：BACKGROUND & AIMS:Patients with cirrhosis are characterized by a reduced splanchnic vascular resistance and a hyporeactivity to adrenergic vasoconstrictors. So far, their adrenergic splanchnic vascular responsiveness has not been evaluated in vitro. We compared responses to alpha1- and beta2-adrenoceptor stimulation of...

journal_title：Gastroenterology

authors： Heller J,Schepke M,Gehnen N,Molderings GJ,Müller A,Erhard J,Spengler U,Sauerbruch T

更新日期：1999-02-01 00:00:00

abstract：:Weight gain and obesity are major risk factors for conditions and diseases ranging from insulin resistance and type 2 diabetes mellitus to atherosclerosis and the sequelae of nonalcoholic fatty liver disease. A chronic, subacute state of inflammation often accompanies the accumulation of excess lipid in adipose tissue...

journal_title：Gastroenterology

authors： Shoelson SE,Herrero L,Naaz A

更新日期：2007-05-01 00:00:00

abstract：:CRC development is a multi-step process that spans 10 to 15 years, thereby providing an opportunity for early detection and even prevention. The poor survival rate of advanced CRC has prompted the emphasis on prevention of this disease. CRC screening and removal of adenomas is an effective intervention, and is the cor...

journal_title：Gastroenterology

authors： Arber N,Levin B

更新日期：2008-04-01 00:00:00

abstract：:Microsatellite instability (MSI) caused by mismatch repair deficiency (dMMR) is detected in a small proportion of pancreatic ductal adenocarcinomas (PDACs). dMMR and MSI have been associated with responses of metastatic tumors, including PDACs, to immune checkpoint inhibitor therapy. We performed immunohistochemical a...

journal_title：Gastroenterology

authors： Lupinacci RM,Goloudina A,Buhard O,Bachet JB,Maréchal R,Demetter P,Cros J,Bardier-Dupas A,Collura A,Cervera P,Scriva A,Dumont S,Hammel P,Sauvanet A,Louvet C,Delpéro JR,Paye F,Vaillant JC,André T,Closset J,Emile JF

更新日期：2018-03-01 00:00:00

abstract：BACKGROUND & AIMS:Noninvasive methods are needed to identify clinically significant portal hypertension (CSPH) and esophageal varices (EVs) in patients with compensated cirrhosis. We looked for markers of the presence of CSPH and EVs in patients with cirrhosis. METHODS:We performed a cross-sectional study that include...

journal_title：Gastroenterology

authors： Berzigotti A,Seijo S,Arena U,Abraldes JG,Vizzutti F,García-Pagán JC,Pinzani M,Bosch J

更新日期：2013-01-01 00:00:00

abstract：BACKGROUND & AIMS:Refractory gastroesophageal reflux disease (GERD) reduces quality of life and creates significant financial burden on the health care system. Approximately 30% of patients with GERD who receive label-dose proton pump inhibitors (PPIs) still have symptoms. We performed a trial to evaluate the efficacy ...

journal_title：Gastroenterology

authors： Vaezi MF,Fass R,Vakil N,Reasner DS,Mittleman RS,Hall M,Shao JZ,Chen Y,Lane L,Gates AM,Currie MG

更新日期：2020-06-01 00:00:00

abstract：:Enriched populations of human intestinal and colonic intraepithelial lymphocytes were isolated separate from lamina propria lymphocytes. These populations, and peripheral blood mononuclear cells, were characterized for membrane features, lymphocyte subsets, and proliferative potential to the nonspecific mitogenic lect...

journal_title：Gastroenterology

authors： Greenwood JH,Austin LL,Dobbins WO 3rd

更新日期：1983-11-01 00:00:00

abstract：:The present study was undertaken to evaluate the ability of human hepatocytes to respond in culture to various mitotic agents including epidermal growth factor (EGF), transforming growth factor alpha (TGF-alpha), or serum from patients with fulminant hepatitis. Human hepatocytes were maintained in culture on collagen-...

journal_title：Gastroenterology

authors： Blanc P,Etienne H,Daujat M,Fabre I,Zindy F,Domergue J,Astre C,Saint Aubert B,Michel H,Maurel P

更新日期：1992-04-01 00:00:00

abstract：:Two women, aged 19 and 28 yr, who had been on the contraceptive pill for at least 18 mo, developed abnormal levels of circulating liver enzymes, minimal hepatomegaly, and elevated erythrocyte sedimentation rate. Liver biopsy in both women showed a sinusoidal dilatation sparing the perihepatic venous regions. The liver...

journal_title：Gastroenterology

authors： Camilleri M,Schafler K,Chadwick VS,Hodgson HJ,Weinbren K

更新日期：1981-04-01 00:00:00

abstract：BACKGROUND & AIMS:Hereditary nonpolyposis colorectal cancer (HNPCC) is caused by heterozygous germline sequence mutations of DNA mismatch repair genes, most frequently MLH1 or MSH2. A novel molecular mechanism for HNPCC has recently been suggested by the finding of individuals with soma-wide monoallelic hypermethylatio...

journal_title：Gastroenterology

authors： Hitchins M,Williams R,Cheong K,Halani N,Lin VA,Packham D,Ku S,Buckle A,Hawkins N,Burn J,Gallinger S,Goldblatt J,Kirk J,Tomlinson I,Scott R,Spigelman A,Suter C,Martin D,Suthers G,Ward R

更新日期：2005-11-01 00:00:00

abstract：BACKGROUND & AIMS:Pancreatitis starts with primarily sterile local inflammation that induces systemic inflammatory response syndrome, followed by compensatory anti-inflammatory response syndrome (CARS). We investigated the mechanisms of these processes in mice and human serum. METHODS:We induced severe acute pancreati...

journal_title：Gastroenterology

authors： Sendler M,van den Brandt C,Glaubitz J,Wilden A,Golchert J,Weiss FU,Homuth G,De Freitas Chama LL,Mishra N,Mahajan UM,Bossaller L,Völker U,Bröker BM,Mayerle J,Lerch MM

更新日期：2020-01-01 00:00:00

abstract：BACKGROUND & AIMS:Hemochromatosis is a common hereditary disease caused by mutations in HFE and characterized by increased absorption of iron in the intestine. However, the intestine does not appear to be the site of mutant HFE activity in the disease; we investigated the role of the liver-the source of the iron regula...

journal_title：Gastroenterology

authors： Garuti C,Tian Y,Montosi G,Sabelli M,Corradini E,Graf R,Ventura P,Vegetti A,Clavien PA,Pietrangelo A

更新日期：2010-07-01 00:00:00

abstract：:The noninvasive assessment of intestinal permeability in humans has a 20-year history. Because the tests are increasingly used in clinical practice and research and because there is much controversy, we reviewed the literature and outlined the potential and possible shortcomings of these procedures. Data was obtained ...

journal_title：Gastroenterology

authors： Bjarnason I,MacPherson A,Hollander D

更新日期：1995-05-01 00:00:00