Andreas Sieg

Summary

Country: Germany

Publications

  1. ncbi Colon capsule endoscopy compared with conventional colonoscopy for the detection of colorectal neoplasms
    Andreas Sieg
    Practice of Gastroenterology, Bergheimer Str 56a, 69115 Heidelberg, Germany
    Expert Rev Med Devices 8:257-61. 2011
  2. ncbi Is PillCam COLON capsule endoscopy ready for colorectal cancer screening? A prospective feasibility study in a community gastroenterology practice
    Andreas Sieg
    Practice of Gastroenterology, Heidelberg, Germany
    Am J Gastroenterol 104:848-54. 2009
  3. ncbi Cost-saving analysis of screening colonoscopy in Germany
    A Sieg
    Praxis für Gastroenterologie, Universitat Heidelberg, Heidelberg, Germany
    Z Gastroenterol 45:945-51. 2007
  4. ncbi Propofol sedation in outpatient colonoscopy by trained practice nurses supervised by the gastroenterologist: a prospective evaluation of over 3000 cases
    A Sieg
    Praxis für Gastroenterologie, Heidelberg, Germany
    Z Gastroenterol 45:697-701. 2007
  5. ncbi [Results of coloscopy screening in 2005--an Internet-based documentation]
    A Sieg
    Fachpraxis für Gastroenterologie Heidelberg, Römerstrasse 7, 69115 Heidelberg
    Dtsch Med Wochenschr 131:379-83. 2006
  6. ncbi [Screening colonoscopy among persons 50 to 60 years of age with and without familial risk of colorectal cancer - a prospective multicenter trial]
    A Sieg
    Praxis für Gastroenterologie und Medizinische Fakultät der Universität Heidelberg
    Z Gastroenterol 41:1077-82. 2003
  7. ncbi [How safe is premedication in ambulatory endoscopy in Germany? A prospective study in gastroenterology specialty practices]
    A Sieg
    Universitat Heidelberg, Medizinische Fakultat
    Dtsch Med Wochenschr 125:1288-93. 2000
  8. ncbi Detection of colorectal neoplasms by the highly sensitive hemoglobin-haptoglobin complex in feces
    A Sieg
    Practice of Gastroenterology, Hauptstrasse 45, D 76684 Ostringen, Germany
    Int J Colorectal Dis 14:267-71. 1999
  9. ncbi Short-term triple therapy with lansoprazole 30 mg or 60 mg, amoxycillin and clarithromycin to eradicate Helicobacter pylori
    A Sieg
    Practice for Gastroenterology, Ostringen, Germany University of Heidelberg, Department of Medicine, Germany
    Aliment Pharmacol Ther 13:865-8. 1999
  10. ncbi Relevance of underlying disease and bacterial vacA and cagA status on the efficacy of Helicobacter pylori eradication
    Jochen Rudi
    Department of Medicine, Division of Gastroenterology, University of Heidelberg, Germany
    Digestion 65:11-5. 2002

Collaborators

Detail Information

Publications13

  1. ncbi Colon capsule endoscopy compared with conventional colonoscopy for the detection of colorectal neoplasms
    Andreas Sieg
    Practice of Gastroenterology, Bergheimer Str 56a, 69115 Heidelberg, Germany
    Expert Rev Med Devices 8:257-61. 2011
    ..It is the only method with the ability to remove detected polyps and obtain biopsy specimens...
  2. ncbi Is PillCam COLON capsule endoscopy ready for colorectal cancer screening? A prospective feasibility study in a community gastroenterology practice
    Andreas Sieg
    Practice of Gastroenterology, Heidelberg, Germany
    Am J Gastroenterol 104:848-54. 2009
    ..In this study, feasibility and performance of CCE were evaluated in comparison with colonoscopy in ambulatory patients with special attention to a short colon transit time...
  3. ncbi Cost-saving analysis of screening colonoscopy in Germany
    A Sieg
    Praxis für Gastroenterologie, Universitat Heidelberg, Heidelberg, Germany
    Z Gastroenterol 45:945-51. 2007
    ..We have explored costs and savings of screening and surveillance colonoscopy to investigate whether the induced savings may compensate for the costs of screening...
  4. ncbi Propofol sedation in outpatient colonoscopy by trained practice nurses supervised by the gastroenterologist: a prospective evaluation of over 3000 cases
    A Sieg
    Praxis für Gastroenterologie, Heidelberg, Germany
    Z Gastroenterol 45:697-701. 2007
    ..In this study the safety of propofol sedation administered by trained practice nurses under the supervision of the gastroenterologist in a cohort of outpatients of an ambulatory practice for gastroenterology in Germany is evaluated...
  5. ncbi [Results of coloscopy screening in 2005--an Internet-based documentation]
    A Sieg
    Fachpraxis für Gastroenterologie Heidelberg, Römerstrasse 7, 69115 Heidelberg
    Dtsch Med Wochenschr 131:379-83. 2006
    ..In October 2002 screening coloscopy was introduced into the National Cancer Prevention Programme in Germany. The results of an online registry are presented here...
  6. ncbi [Screening colonoscopy among persons 50 to 60 years of age with and without familial risk of colorectal cancer - a prospective multicenter trial]
    A Sieg
    Praxis für Gastroenterologie und Medizinische Fakultät der Universität Heidelberg
    Z Gastroenterol 41:1077-82. 2003
    ..The prevalence of neoplasia in patients with and without familiar risk was determined together with patient satisfaction with screening colonoscopy...
  7. ncbi [How safe is premedication in ambulatory endoscopy in Germany? A prospective study in gastroenterology specialty practices]
    A Sieg
    Universitat Heidelberg, Medizinische Fakultat
    Dtsch Med Wochenschr 125:1288-93. 2000
    ..To date there is no prospective large-scale study of the risk of premedication on the complication rate of outpatient gastrointestinal endoscopy in Germany...
  8. ncbi Detection of colorectal neoplasms by the highly sensitive hemoglobin-haptoglobin complex in feces
    A Sieg
    Practice of Gastroenterology, Hauptstrasse 45, D 76684 Ostringen, Germany
    Int J Colorectal Dis 14:267-71. 1999
    ..Its use for colorectal cancer prevention is currently being evaluated in a screening study...
  9. ncbi Short-term triple therapy with lansoprazole 30 mg or 60 mg, amoxycillin and clarithromycin to eradicate Helicobacter pylori
    A Sieg
    Practice for Gastroenterology, Ostringen, Germany University of Heidelberg, Department of Medicine, Germany
    Aliment Pharmacol Ther 13:865-8. 1999
    ..We investigated the efficacy of 30 vs. 60 mg lansoprazole daily in a 1-week triple therapy for eradication of Helicobacter pylori in a prospective randomized study...
  10. ncbi Relevance of underlying disease and bacterial vacA and cagA status on the efficacy of Helicobacter pylori eradication
    Jochen Rudi
    Department of Medicine, Division of Gastroenterology, University of Heidelberg, Germany
    Digestion 65:11-5. 2002
    ..To study the effects of Helicobacter pylori associated diseases and the bacterial vacA and cagA statuses on the efficacy of H. pylori eradication...
  11. ncbi Prospective evaluation of complications in outpatient GI endoscopy: a survey among German gastroenterologists
    A Sieg
    Department of Medicine, The University of Heidelberg, Germany
    Gastrointest Endosc 53:620-7. 2001
    ..The low complication rates may partly be explained by the high degree of experience resulting from the larger numbers of procedures performed relative to the numbers performed by gastroenterologists in hospitals and in other countries...
  12. ncbi Insufficient vitamin D supply as a possible co-factor in colorectal carcinogenesis
    Julia Sieg
    Department of Medicine, University of Heidelberg, Heidelberg, Germany
    Anticancer Res 26:2729-33. 2006
    ..Other covariates, such as nutrition or sunlight exposure, had no significant influence on plasma 25(OH)D. In conclusion, an insufficient vitamin D supply might act as a co-factor in colorectal carcinogenesis...
  13. ncbi Diversity of Helicobacter pylori vacA and cagA genes and relationship to VacA and CagA protein expression, cytotoxin production, and associated diseases
    J Rudi
    Department of Medicine, University of Heidelberg, Germany
    J Clin Microbiol 36:944-8. 1998
    ..pylori isolates are identical to those previously reported. H. pylori strains of vacA type s1 are associated with the occurrence of peptic ulceration and the presence of cagA, cytotoxin activity, and VacA expression...