T Stevens

Summary

Affiliation: Cleveland Clinic Foundation
Country: USA

Publications

  1. doi request reprint Endoscopic duodenal "windsock" diverticulotomy
    Tyler Stevens
    Digestive Disease Institute, Cleveland Clinic, 9500 Euclid Ave, Desk Q3, Cleveland, OH 44195 USA
    Surg Endosc 27:1406. 2013
  2. doi request reprint Lipidomic profiling of serum and pancreatic fluid in chronic pancreatitis
    Tyler Stevens
    Digestive Disease Institute, Cleveland Clinic, Cleveland, OH, USA
    Pancreas 41:518-22. 2012
  3. doi request reprint Endoscopic ultrasonography to evaluate pancreatitis
    Siwar Albashir
    Digestive Disease Institute, Cleveland Clinic, Cleveland, OH 44195, USA
    Cleve Clin J Med 79:202-6. 2012
  4. doi request reprint Multicenter comparison of the interobserver agreement of standard EUS scoring and Rosemont classification scoring for diagnosis of chronic pancreatitis
    Tyler Stevens
    Digestive Disease Institute, Cleveland Clinic, Cleveland, OH 44195, USA
    Gastrointest Endosc 71:519-26. 2010
  5. doi request reprint Combined endoscopic ultrasound and secretin endoscopic pancreatic function test in patients evaluated for chronic pancreatitis
    Tyler Stevens
    Digestive Disease Institute, The Cleveland Clinic Foundation, 9500 Euclid Avenue, A31, Cleveland, OH 44195, USA
    Dig Dis Sci 55:2681-7. 2010
  6. doi request reprint Acute pancreatitis: problems in adherence to guidelines
    Tyler Stevens
    Department of Gastroenterology and Hepatology, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH 44195, USA
    Cleve Clin J Med 76:697-704. 2009
  7. doi request reprint Prospective comparison of radial and linear endoscopic ultrasound for diagnosis of chronic pancreatitis
    T Stevens
    Department of Gastroenterology and Hepatology, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
    Endoscopy 41:836-41. 2009
  8. doi request reprint Evaluation of duct-cell and acinar-cell function and endosonographic abnormalities in patients with suspected chronic pancreatitis
    Tyler Stevens
    Department of Gastroenterology and Hepatology, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
    Clin Gastroenterol Hepatol 7:114-9. 2009
  9. doi request reprint Update on the role of endoscopic ultrasound in chronic pancreatitis
    Tyler Stevens
    Department of Gastroenterology and Hepatology, Cleveland Clinic, 9500 Euclid Avenue, Desk A31, Cleveland, OH 44195, USA
    Curr Gastroenterol Rep 13:117-22. 2011
  10. ncbi request reprint Comparison of endoscopic ultrasound and endoscopic retrograde pancreatography for the prediction of pancreatic exocrine insufficiency
    Tyler Stevens
    Department of Gastroenterology and Hepatology, Cleveland Clinic Foundation, 9500 Euclid Ave, Desk A31, Cleveland, OH 44195, USA
    Dig Dis Sci 53:1146-51. 2008

Detail Information

Publications29

  1. doi request reprint Endoscopic duodenal "windsock" diverticulotomy
    Tyler Stevens
    Digestive Disease Institute, Cleveland Clinic, 9500 Euclid Ave, Desk Q3, Cleveland, OH 44195 USA
    Surg Endosc 27:1406. 2013
    ..This "top-down" approach provided very good exposure for the incision and easy treatment of bleeding complications...
  2. doi request reprint Lipidomic profiling of serum and pancreatic fluid in chronic pancreatitis
    Tyler Stevens
    Digestive Disease Institute, Cleveland Clinic, Cleveland, OH, USA
    Pancreas 41:518-22. 2012
    ..The aim was to determine whether oxidized fatty acid (OxFA) levels in serum and/or pancreatic fluid are elevated in CP...
  3. doi request reprint Endoscopic ultrasonography to evaluate pancreatitis
    Siwar Albashir
    Digestive Disease Institute, Cleveland Clinic, Cleveland, OH 44195, USA
    Cleve Clin J Med 79:202-6. 2012
    ..However, further studies are needed to define its diagnostic role in patients with recurrent acute pancreatitis and minimal-change chronic pancreatitis...
  4. doi request reprint Multicenter comparison of the interobserver agreement of standard EUS scoring and Rosemont classification scoring for diagnosis of chronic pancreatitis
    Tyler Stevens
    Digestive Disease Institute, Cleveland Clinic, Cleveland, OH 44195, USA
    Gastrointest Endosc 71:519-26. 2010
    ..EUS has less than optimal interobserver agreement for the diagnosis of chronic pancreatitis. The newly developed Rosemont consensus scoring system includes weighted criteria and stricter definitions for individual features...
  5. doi request reprint Combined endoscopic ultrasound and secretin endoscopic pancreatic function test in patients evaluated for chronic pancreatitis
    Tyler Stevens
    Digestive Disease Institute, The Cleveland Clinic Foundation, 9500 Euclid Avenue, A31, Cleveland, OH 44195, USA
    Dig Dis Sci 55:2681-7. 2010
    ..Endoscopic ultrasound and endoscopic secretin pancreatic function test may be combined in a single endoscopic session (EUS/ePFT) to diagnose chronic pancreatitis (CP)...
  6. doi request reprint Acute pancreatitis: problems in adherence to guidelines
    Tyler Stevens
    Department of Gastroenterology and Hepatology, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH 44195, USA
    Cleve Clin J Med 76:697-704. 2009
    ..Although evidence-based guidelines on managing acute pancreatitis are available, many physicians are not following them. The authors identify and discuss several problems in adherence to guidelines on testing, imaging, and treatment...
  7. doi request reprint Prospective comparison of radial and linear endoscopic ultrasound for diagnosis of chronic pancreatitis
    T Stevens
    Department of Gastroenterology and Hepatology, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
    Endoscopy 41:836-41. 2009
    ..The aim of this study was to compare radial and linear EUS for the diagnosis of chronic pancreatitis using the secretin-stimulated endoscopic pancreatic function test (ePFT) as the reference standard...
  8. doi request reprint Evaluation of duct-cell and acinar-cell function and endosonographic abnormalities in patients with suspected chronic pancreatitis
    Tyler Stevens
    Department of Gastroenterology and Hepatology, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
    Clin Gastroenterol Hepatol 7:114-9. 2009
    ..Direct pancreatic function tests (PFTs) detect mild exocrine insufficiency associated with early fibrosis. The primary aim of this study was to compare EUS structural criteria with duct-cell and acinar-cell function...
  9. doi request reprint Update on the role of endoscopic ultrasound in chronic pancreatitis
    Tyler Stevens
    Department of Gastroenterology and Hepatology, Cleveland Clinic, 9500 Euclid Avenue, Desk A31, Cleveland, OH 44195, USA
    Curr Gastroenterol Rep 13:117-22. 2011
    ..EUS-directed celiac plexus blockade and ductal access techniques have expanded the therapeutic armamentarium for pain management in CP...
  10. ncbi request reprint Comparison of endoscopic ultrasound and endoscopic retrograde pancreatography for the prediction of pancreatic exocrine insufficiency
    Tyler Stevens
    Department of Gastroenterology and Hepatology, Cleveland Clinic Foundation, 9500 Euclid Ave, Desk A31, Cleveland, OH 44195, USA
    Dig Dis Sci 53:1146-51. 2008
    ..4 and 4.9, respectively) and severe structural changes (OR 12 and 24, respectively). We consider EUS to have a diagnostic accuracy for the structural diagnosis of early- and late-stage chronic pancreatitis similar to that of ERP...
  11. ncbi request reprint Azathioprine formulation optimizes metabolite profile in inflammatory bowel disease
    T Stevens
    Department of Gastroenterology and Hepatology, Center for Inflammatory Bowel Disease, Cleveland Clinic Foundation, OH 44195, USA
    Aliment Pharmacol Ther 20:601-6. 2004
    ..Recent studies have suggested that mercaptopurine metabolism is influenced by drug formulation (mercaptopurine vs. azathioprine) and concomitant use of 5-aminosalicylic acid medications...
  12. pmc Endoscopic ultrasound for the diagnosis of chronic pancreatitis
    Tyler Stevens
    Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland Ohio 44195, USA
    World J Gastroenterol 16:2841-50. 2010
    ....
  13. ncbi request reprint A randomized crossover study of secretin-stimulated endoscopic and dreiling tube pancreatic function test methods in healthy subjects
    Tyler Stevens
    Department of Gastroenterology and Hepatology, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
    Am J Gastroenterol 101:351-5. 2006
    ..Validation of the ePFT requires a direct comparison to the traditional PFT using a Dreiling tube (DT). Our aim was to compare bicarbonate concentrations [HCO3-] obtained by the ePFT and DT methods in healthy subjects (HS)...
  14. ncbi request reprint Analysis of pancreatic elastase-1 concentrations in duodenal aspirates from healthy subjects and patients with chronic pancreatitis
    Tyler Stevens
    The Pancreas Clinic, Section of Endoscopy, Department of Gastroenterology and Hepatology, Cleveland Clinic Foundation, Cleveland, Ohio 44118, USA
    Dig Dis Sci 49:1405-11. 2004
    ..4) Secretin-stimulated endoscopic function testing with measurement of bicarbonate and PE-1 may provide a simultaneous assessment of both ductal cell and acinar cell function...
  15. ncbi request reprint The efficiency of endoscopic pancreatic function testing is optimized using duodenal aspirates at 30 and 45 minutes after intravenous secretin
    Tyler Stevens
    Department of Gastroenterology and Hepatology, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
    Am J Gastroenterol 102:297-301. 2007
    ..The endoscopic secretin test (ePFT) takes an hour to perform, limiting its practicality for routine use. We sought to determine which timed endoscopic collections best predict the peak bicarbonate concentration from full hour-long test...
  16. doi request reprint A prospective crossover study comparing secretin-stimulated endoscopic and Dreiling tube pancreatic function testing in patients evaluated for chronic pancreatitis
    Tyler Stevens
    Department of Gastroenterology and Hepatology, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
    Gastrointest Endosc 67:458-66. 2008
    ..Direct pancreatic function tests (PFT) are conventionally performed with use of double-lumen "Dreiling" collection tubes. We have developed an endoscopic collection method (ePFT) that eases the performance of these tests...
  17. ncbi request reprint Indicators of clinical response to treatment with six-mercaptopurine or azathioprine in patients with inflammatory bowel disease
    Jean Paul Achkar
    Center for Inflammatory Bowel Disease, Departments of Gastroenterology and Biostatistics, The Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
    Inflamm Bowel Dis 10:339-45. 2004
    ..The purpose of this study was to assess the relation between clinical response, 6-mercaptopurine metabolite levels, relative leukopenia, and drug dose...
  18. doi request reprint Extracorporeal shock wave lithotripsy for prevention of recurrent pancreatitis caused by obstructive pancreatic stones
    Mansour A Parsi
    Department of Gastroenterology and Hepatology, Cleveland Clinic, Cleveland, OH 44195, USA
    Pancreas 39:153-5. 2010
    ..However, its effect on prevention of recurrent pancreatitis in this group of patients has not been studied...
  19. doi request reprint Endoscopic ultrasound, secretin endoscopic pancreatic function test, and histology: correlation in chronic pancreatitis
    Siwar Albashir
    Internal Medicine Residency, Cleveland Clinic, Cleveland, Ohio, USA
    Am J Gastroenterol 105:2498-503. 2010
    ..The aims were to assess correlations of EUS score and endoscopic pancreatic function test (ePFT) results with the degree of histological fibrosis, as well as the sensitivity of each method for detecting fibrosis...
  20. doi request reprint Endoscopic therapy of recurrent acute pancreatitis
    Mansour A Parsi
    Department of Gastroenterology and Hepatology, A31, Cleveland Clinic, Cleveland, OH 44195, USA
    Cleve Clin J Med 76:225-33. 2009
    ..In this article, the authors review the specific situations in which endoscopic therapy might be useful in patients with acute recurrent pancreatitis...
  21. doi request reprint Findings on endoscopic retrograde cholangiopancreatography and pancreatic function test in suspected chronic pancreatitis and negative cross-sectional imaging
    Mansour A Parsi
    Center for Endoscopy and Pancreatobiliary Disorders, Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio 44195, USA
    Clin Gastroenterol Hepatol 6:1432-6. 2008
    ....
  22. doi request reprint Autoimmune pancreatitis: a mimic of pancreatic cancer
    Ryan Law
    Department of General Internal Medicine, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH 44195, USA
    Cleve Clin J Med 76:607-15. 2009
    ..The diagnosis of autoimmune pancreatitis is challenging to make. However, accurate and timely diagnosis may preempt the misdiagnosis of cancer and decrease the number of unnecessary pancreatic resections...
  23. ncbi request reprint Capnographic monitoring of respiratory activity improves safety of sedation for endoscopic cholangiopancreatography and ultrasonography
    Mohammed A Qadeer
    Department of Gastroenterology and Hepatology, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
    Gastroenterology 136:1568-76; quiz 1819-20. 2009
    ..We sought to determine whether intervention, based on a microstream capnography-based ventilation monitoring system that has been shown to function as an early warning system for hypoxemia, would decrease hypoxemia during endoscopy...
  24. ncbi request reprint Bispectral index monitoring of conscious sedation with the combination of meperidine and midazolam during endoscopy
    Mohammed A Qadeer
    Section of Therapeutic Endoscopy, Department of Gastroenterology and Hepatology, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA
    Clin Gastroenterol Hepatol 6:102-8. 2008
    ..Thus, we performed a prospective observational study to assess its ability for detecting deep sedation during endoscopy...
  25. ncbi request reprint Electrolyte composition of endoscopically collected duodenal drainage fluid after synthetic porcine secretin stimulation in healthy subjects
    Tyler Stevens
    The Pancreas Clinic, Section of Endoscopy, Department of Gastroenterology and Hepatology, Cleveland Clinic Foundation, 9500 Euclid Avenue A30, Cleveland, OH 44118, USA
    Gastrointest Endosc 60:351-5. 2004
    ..This study analyzed endoscopically collected duodenal fluid from healthy subjects after synthetic porcine secretin stimulation...
  26. doi request reprint Cigarette smoking is independently associated with chronic pancreatitis
    Ryan Law
    Department of Quantitative Health Sciences, Cleveland Clinic Foundation, Cleveland, Ohio, USA
    Pancreatology 10:54-9. 2010
    ..Past studies have included mostly patients with alcohol-related and severe CP. Our aim was to assess the relationship of smoking and CP adjusting for alcohol and other clinical risk factors...
  27. ncbi request reprint Pathogenesis of chronic pancreatitis: an evidence-based review of past theories and recent developments
    Tyler Stevens
    The Pancreas Clinic, Section of Endoscopy and Pancreaticobiliary Disease, Department of Gastroenterology and Hepatology, Cleveland Clinic Foundation, Cleveland, Ohio 44118, USA
    Am J Gastroenterol 99:2256-70. 2004
    ..Moreover, we will discuss plausible pathogenic sequences applied to each of the known etiologies...
  28. doi request reprint Pancreatic cyst aspiration analysis for cystic neoplasms: mucin or carcinoembryonic antigen--which is better?
    Gareth Morris-Stiff
    Department of Hepato pancreato biliary Surgery, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, OH 44195, USA
    Surgery 148:638-44; discussion 644-5. 2010
    ..We sought to report the results of this ongoing protocol and determine the relative importance of cyst fluid mucin and CEA for the diagnostic process...
  29. ncbi request reprint Eosinophilic pancreatitis presenting as a pancreatic mass with obstructive jaundice
    Tyler Stevens
    Department of Gastroenterology and Hepatology, Cleveland Clinic Foundation, OH 44195, USA
    Gastrointest Endosc 63:525-7. 2006