Abstract:
BACKGROUND:The natural history of a bleeding peptic ulcer with a tightly adherent blood clot remains uncertain. Controversy exists concerning removal of such blood clots at the bleeding ulcer base. This article presents the natural history of a bleeding peptic ulcer with a tightly adherent clot and defines the characteristics of those requiring aggressive management. METHODS:Clinical parameters were analyzed to determine the independent predictors of rebleeding in these patients. One hundred one patients with bleeding peptic ulcers and tightly adherent blood clots were enrolled during a period of 12 months. RESULTS:Twenty-five patients (25%) rebled within 1 month. With a multivariate analysis, we found comorbid illness (odds ratio, 3.41), shock (odds ratio, 3.65), and initial hemoglobin at or below 10 gm/dL (odds ratio, 2.99) to be independent predictors of rebleeding. CONCLUSIONS:Most patients with a tightly adherent clot in an ulcer have an uneventful course. However, endoscopic therapy may prove to be beneficial in the subset of patients with independent predictors of rebleeding.
journal_name
Gastrointest Endoscjournal_title
Gastrointestinal endoscopyauthors
Lin HJ,Wang K,Perng CL,Lee FY,Lee CH,Lee SDdoi
10.1016/s0016-5107(96)70288-2subject
Has Abstractpub_date
1996-05-01 00:00:00pages
470-3issue
5eissn
0016-5107issn
1097-6779pii
S0016510796702882journal_volume
43pub_type
杂志文章abstract:BACKGROUND AND AIMS:Early neoplasia in Barrett's esophagus (BE) can be effectively and safely removed by endoscopic resection (ER) using multiband mucosectomy (MBM). This study aimed to document performance of a novel MBM device designed for improved visualization, easier passage of accessories, and better suction powe...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章,多中心研究
doi:10.1016/j.gie.2018.06.030
更新日期:2018-10-01 00:00:00
abstract:BACKGROUND:The endoscopic measurement of sphincter of Oddi pressure is a technically difficult procedure requiring significant expertise. Intrabiliary pressure is technically easy to measure. Furthermore, since it is believed that the pathogenesis of pain in patients with sphincter of Oddi dysfunction is attributable t...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1016/s0016-5107(96)70054-8
更新日期:1996-12-01 00:00:00
abstract:BACKGROUND:For patients with Barrett's esophagus (BE), life-long surveillance endoscopy is recommended because of an elevated risk for developing dysplasia and esophageal adenocarcinoma. Various endoscopic therapies have been used to eradicate BE. Recently circumferential radiofrequency ablation has been used with enco...
journal_title:Gastrointestinal endoscopy
pub_type: 临床试验,杂志文章,多中心研究
doi:10.1016/j.gie.2008.03.008
更新日期:2008-11-01 00:00:00
abstract:BACKGROUND:Anal endosonography has become an important imaging method in the diagnosis of anorectal disorders. However, little information exists as to whether anal endosonography reliably defines pelvic floor structures. The aim of this study was to correlate endoanal sonography with cross-sectional anatomy and histol...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1016/s0016-5107(99)70162-8
更新日期:1999-12-01 00:00:00
abstract:BACKGROUND AND AIMS:Effective interventions to prevent residual and/or recurrent adenoma (RRA) after EMR of large sessile and laterally spreading colorectal lesions (LSL) are yet to be determined. RRA may occur due to inconspicuous adenoma at the EMR margin. We aimed to determine the efficacy and safety of extended EMR...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章,多中心研究
doi:10.1016/j.gie.2016.05.015
更新日期:2016-12-01 00:00:00
abstract:BACKGROUND:ERCP experience in pancreatic disorders in children is limited. OBJECTIVE:This study evaluated the utility and efficacy of ERCP in children with pancreatic diseases at a tertiary care referral center. PATIENTS AND SETTINGS:Consecutive patients 18 years of age and younger who underwent ERCP for pancreatic d...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1016/j.gie.2013.07.060
更新日期:2014-02-01 00:00:00
abstract:BACKGROUND AND AIMS:Optical diagnosis allows for real-time endoscopic assessment of colorectal polyp histology and consists of the resect and discard and diagnose and leave paradigms. This survey assessed patient acceptance of optical diagnosis and their responses to a hypothetical doomsday scenario. METHODS:We conduc...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1016/j.gie.2016.11.031
更新日期:2017-08-01 00:00:00
abstract:BACKGROUND:Appropriate management of lower-GI hemorrhage remains controversial largely because outcomes data are lacking. It is our hypothesis that clinical factors, such as comorbidity, hemodynamic instability, and timing of colonoscopy, are associated with hospital lengths of stay. METHODS:Medical records of patient...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1016/s0016-5107(03)02304-6
更新日期:2003-12-01 00:00:00
abstract:BACKGROUND AND AIMS:Endoscopic resection is the cornerstone of treatment of Barrett's esophagus (BE)-related neoplasia. However, accurate histopathologic evaluation of endoscopic resection specimens can be challenging, and the preferred specimen handling method remains unknown. Therefore, the aim of our study was to co...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.gie.2019.03.014
更新日期:2019-09-01 00:00:00
abstract:BACKGROUND:Photodynamic therapy (PDT) may be used to ablate high-grade dysplasia/early stage cancer (HGD/T1) in patients with Barrett's esophagus. PDT may result in esophageal stricture. This nonrandomized, unblinded, dose de-escalation study in consecutive patients was designed to determine the lowest light dose effec...
journal_title:Gastrointestinal endoscopy
pub_type: 临床试验,杂志文章
doi:10.1016/s0016-5107(04)02394-6
更新日期:2005-01-01 00:00:00
abstract:BACKGROUND:Opioids are traditionally avoided during sphincter of Oddi manometry because of indirect evidence suggesting that these agents cause sphincter of Oddi spasm. This study was undertaken to determine the direct effects of meperidine on the biliary and pancreatic sphincter. METHODS:Forty-seven patients were pro...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1016/s0016-5107(96)70158-x
更新日期:1996-09-01 00:00:00
abstract:BACKGROUND AND AIMS:Curability is associated with resection width and depth in polypectomy. We evaluated the resection width and depth achieved with hot snare polypectomy (HSP) and cold snare polypectomy (CSP) for small colorectal polyps. METHODS:In this single-center, prospective, randomized controlled study, patient...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.gie.2017.10.041
更新日期:2018-04-01 00:00:00
abstract:BACKGROUND AND AIMS:Pancreaticoduodenectomy is an invasive procedure, and endoscopic resection (ER) is an alternative therapy. However, details regarding the outcomes of ER are unknown, especially for superficial duodenal epithelial neoplasia (SDET). The aim of this study was to elucidate the outcomes of ER for SDET an...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1016/j.gie.2018.05.002
更新日期:2018-10-01 00:00:00
abstract::Chronic radiation proctopathy is a common sequela of radiation therapy for malignancies in the pelvic region. A variety of medical and endoscopic therapies have been used for the management of bleeding from chronic radiation proctopathy. In this guideline, we reviewed the results of a systematic search of the literatu...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章,实务指引
doi:10.1016/j.gie.2019.04.234
更新日期:2019-08-01 00:00:00
abstract:BACKGROUND:Endoscopic submucosal dissection (ESD) with a knife is a technically demanding procedure associated with a high complication rate. The shortcoming of this method is the difficulty of fixing the knife to the target lesion. It can lead to an unexpected incision and result in major complications, such as perfor...
journal_title:Gastrointestinal endoscopy
pub_type: 临床试验,杂志文章
doi:10.1016/j.gie.2007.12.007
更新日期:2008-06-01 00:00:00
abstract:BACKGROUND:The newly developed i-SCAN application can theoretically maximize the effectiveness of colonoscopy. However, the practical usefulness of the i-SCAN application during screening colonoscopy has not been assessed. OBJECTIVE:To assess the efficacy of the i-SCAN application during screening colonoscopy. DESIGN...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.gie.2011.11.040
更新日期:2012-05-01 00:00:00
abstract:BACKGROUND:Celiac ganglia have not been previously identified by EUS. OBJECTIVE:To assess whether celiac ganglia can be detected by EUS and to define their characteristics. DESIGN:Retrospective review followed by prospective study. METHODS:Retrospective characterization was performed of all celiac ganglia that were ...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1016/j.gie.2006.01.071
更新日期:2006-07-01 00:00:00
abstract::Fifty cirrhotic patients with esophageal varices underwent endoscopic treatment in a prospective randomized trial carried out to compare variceal ligation with injection sclerotherapy, with respect to safety, efficacy, and complications in the initial session. Twenty-five patients each were treated using endoscopic va...
journal_title:Gastrointestinal endoscopy
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/s0016-5107(93)70050-4
更新日期:1993-03-01 00:00:00
abstract:BACKGROUND AND AIMS:Proctocolectomy prevents colorectal cancer in familial adenomatous polyposis (FAP). Colorectal polyp progression is one of the indications for surgery. No data exist regarding the natural history of colorectal polyposis in young patients with FAP. This study examined the rate of polyposis progressio...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1016/j.gie.2018.05.021
更新日期:2018-10-01 00:00:00
abstract:BACKGROUND:Photodynamic therapy of pancreatic cancer by using percutaneously placed light catheters has been reported. The feasibility and safety of EUS-guided photodynamic therapy of the pancreas was studied in a porcine model. METHODS:After injection of porfimer sodium, a 19-gauge needle was inserted into the pancre...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1016/s0016-5107(03)02361-7
更新日期:2004-01-01 00:00:00
abstract::Bacterial adherence and biofilm deposition onto the surface of polymers used for biliary stents are the initial events that ultimately lead to stent occlusion. Vivathane is a new polymer with an ultrasmooth surface. In this study, stents made from Vivathane were compared to standard plastic stents in an in vitro model...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1016/s0016-5107(93)70120-0
更新日期:1993-05-01 00:00:00
abstract:BACKGROUND:Patients with malignant esophagorespiratory fistulas have a poor prognosis. Treatment is palliative and involves restoration of the ability to ingest food and prevention of aspiration by insertion of esophageal or tracheobronchial stents. Because insertion of a single stent may be insufficient for palliation...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1067/mge.2002.119731
更新日期:2002-01-01 00:00:00
abstract:BACKGROUND:Wireless capsule endoscopy (CE) is the investigation of choice in obscure GI bleeding (OGIB), with a high diagnostic yield when compared with other modalities. It enables specific treatment to be instigated in a significant proportion of cases, with the aim of reducing rebleeding rates. Little evidence is cu...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1016/j.gie.2008.06.054
更新日期:2008-12-01 00:00:00
abstract::Between 1982 and 1987, 43 patients with variceal bleeding due to extrahepatic portal obstruction were treated by repeated endoscopic injection sclerotherapy using 1% polidocanol intravariceally. This decreased rebleeding, as evidenced by a decrease in bleeding risk factor (BRF), mean transfusion requirement, and mean ...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1016/s0016-5107(89)72798-x
更新日期:1989-07-01 00:00:00
abstract:BACKGROUND:Endoscopic stenting is widely used for drainage in benign and malignant strictures of the bile and pancreatic ducts. Accurate fitting of the stent to the anatomic ductal features is essential, although this is often done by visual assessment alone. METHODS:A new guiding catheter, the measuring-mounting cath...
journal_title:Gastrointestinal endoscopy
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/s0016-5107(98)70166-x
更新日期:1998-08-01 00:00:00
abstract:BACKGROUND:EUS-FNA has limitations in cancer diagnosis/staging. New contrast agents, transducers, and processors have improved the potential of contrast-enhanced harmonic (CEH)-EUS. OBJECTIVE:To determine optimal settings and preliminary accuracy of CEH-EUS by using a second-generation perflutren lipid microsphere con...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1016/j.gie.2010.09.014
更新日期:2011-01-01 00:00:00
abstract:BACKGROUND AND AIMS:Elective endoscopy resumed in our outpatient ambulatory center after instituting the preprocedure policy of a confirmed negative coronavirus disease 2019 (COVID-19) reverse transcriptase polymerase chain reaction (RT-PCR) status performed 72 hours before a scheduled procedure as mandated by the stat...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1016/j.gie.2020.10.001
更新日期:2020-10-08 00:00:00
abstract:BACKGROUND:Pancreatic/peripancreatic tuberculosis (TB) is a very rare clinical entity, even in countries with high incidences of TB. The diagnosis of pancreatic/peripancreatic TB with EUS-guided FNA (EUS-FNA) remains a diagnostic challenge because of limitations of the endoscopists' expertise on this condition. OBJECT...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1016/j.gie.2008.10.007
更新日期:2009-03-01 00:00:00
abstract:BACKGROUND:Methylene blue has been used to selectively stain areas of specialized intestinal metaplasia in Barrett's esophagus. The sensitivity, specificity, and negative and positive predictive values for the detection of specialized intestinal metaplasia by methylene blue chromoendoscopy were determined in patients w...
journal_title:Gastrointestinal endoscopy
pub_type: 杂志文章
doi:10.1067/mge.2003.137
更新日期:2003-04-01 00:00:00
abstract:BACKGROUND:The aim of the present study was to evaluate the diagnostic and therapeutic usefulness of percutaneous transhepatic cholecystoscopy in high-risk surgical patients with acute cholecystitis. METHODS:Between January 1992 and June 1998, there were 33 consecutive patients who underwent percutaneous transhepatic ...
journal_title:Gastrointestinal endoscopy
pub_type: 临床试验,杂志文章
doi:10.1067/mge.2000.107286
更新日期:2000-11-01 00:00:00