Thomas Gerhardt

Summary

Country: Germany

Publications

  1. ncbi Pitfalls in the diagnosis of intestinal tuberculosis: a case report
    Thomas Gerhardt
    Department of Internal Medicine I, University of Bonn, DE 53105 Bonn, Germany
    Scand J Gastroenterol 40:240-3. 2005
  2. doi Is beta-trace protein an alternative marker of glomerular filtration rate in liver transplant recipients?
    Thomas Gerhardt
    Department of Internal Medicine I, University of Bonn, Bonn, Germany
    Liver Int 31:1345-51. 2011
  3. doi Creatinine-based glomerular filtration rate estimation in patients with liver disease: the new Chronic Kidney Disease Epidemiology Collaboration equation is not better
    Thomas Gerhardt
    Department of Internal Medicine, University of Bonn, Bonn, Germany
    Eur J Gastroenterol Hepatol 23:969-73. 2011
  4. ncbi Can modifications of the MDRD formula improve the estimation of glomerular filtration rate in renal allograft recipients?
    Uwe Pöge
    Department of Internal Medicine I, University of Bonn, Sigmund Freud Strasse 25, D 53105 Bonn, Germany
    Nephrol Dial Transplant 22:3610-5. 2007
  5. doi Validation of the CKD-EPI formula in patients after renal transplantation
    Uwe Pöge
    Department of Internal Medicine I, University of Bonn, Bonn, Germany
    Nephrol Dial Transplant 26:4104-8. 2011
  6. doi Impairment of long-term graft function after kidney transplantation by intraoperative vascular complications
    Guido Fechner
    Department of Urology, University of Bonn, Sigmund Freud Str 25, 53105, Bonn, Germany
    Int Urol Nephrol 40:869-73. 2008
  7. ncbi Serum levels of beta-trace protein and its association to diuresis in haemodialysis patients
    Thomas Gerhardt
    Department of Internal Medicine I, University Hospital, Bonn, Germany
    Nephrol Dial Transplant 23:309-14. 2008
  8. pmc Renal impairment after liver transplantation - a pilot trial of calcineurin inhibitor-free vs. calcineurin inhibitor sparing immunosuppression in patients with mildly impaired renal function after liver transplantation
    Thomas Gerhardt
    Department of Internal Medicine I, University of Bonn, Sigmund Freud Str 25, 53105 Bonn, Germany
    Eur J Med Res 14:210-5. 2009
  9. doi First report of an unexpected blind-ending duplication of the ureter as a rare pitfall in kidney transplantation
    Stefan Hauser
    Department of Urology, University of Bonn, Bonn, Germany
    Transpl Int 21:696-7. 2008
  10. ncbi Estimation of glomerular filtration rates after orthotopic liver transplantation: Evaluation of cystatin C-based equations
    Thomas Gerhardt
    Department of Internal Medicine I, University of Bonn, Bonn, Germany
    Liver Transpl 12:1667-72. 2006

Detail Information

Publications13

  1. ncbi Pitfalls in the diagnosis of intestinal tuberculosis: a case report
    Thomas Gerhardt
    Department of Internal Medicine I, University of Bonn, DE 53105 Bonn, Germany
    Scand J Gastroenterol 40:240-3. 2005
    ..Therefore, in cases of colonic inflammation, where intestinal tuberculosis is an important differential diagnosis, a more aggressive diagnostic approach such as explorative laparoscopy should be considered...
  2. doi Is beta-trace protein an alternative marker of glomerular filtration rate in liver transplant recipients?
    Thomas Gerhardt
    Department of Internal Medicine I, University of Bonn, Bonn, Germany
    Liver Int 31:1345-51. 2011
    ..Beta-trace protein (BTP), an alternative marker of GFR, is independent of muscle mass and has not been evaluated in LT recipients...
  3. doi Creatinine-based glomerular filtration rate estimation in patients with liver disease: the new Chronic Kidney Disease Epidemiology Collaboration equation is not better
    Thomas Gerhardt
    Department of Internal Medicine, University of Bonn, Bonn, Germany
    Eur J Gastroenterol Hepatol 23:969-73. 2011
    ....
  4. ncbi Can modifications of the MDRD formula improve the estimation of glomerular filtration rate in renal allograft recipients?
    Uwe Pöge
    Department of Internal Medicine I, University of Bonn, Sigmund Freud Strasse 25, D 53105 Bonn, Germany
    Nephrol Dial Transplant 22:3610-5. 2007
    ..Although precise determination of GFR is of central importance in renal transplant recipients, these equations have not been tested in these patients so far...
  5. doi Validation of the CKD-EPI formula in patients after renal transplantation
    Uwe Pöge
    Department of Internal Medicine I, University of Bonn, Bonn, Germany
    Nephrol Dial Transplant 26:4104-8. 2011
    ..However, to date the diagnostic value of this equation remains to be determined in patients after KTx...
  6. doi Impairment of long-term graft function after kidney transplantation by intraoperative vascular complications
    Guido Fechner
    Department of Urology, University of Bonn, Sigmund Freud Str 25, 53105, Bonn, Germany
    Int Urol Nephrol 40:869-73. 2008
    ..Reoperation for ureteral complications is supposed to worsen graft survival, but vascular complications or anastomosis technique has not been evaluated for this issue...
  7. ncbi Serum levels of beta-trace protein and its association to diuresis in haemodialysis patients
    Thomas Gerhardt
    Department of Internal Medicine I, University Hospital, Bonn, Germany
    Nephrol Dial Transplant 23:309-14. 2008
    ..Beta-trace protein (BTP) has been proposed as an alternative endogenous marker of the glomerular filtration rate. However, possible determinants of BTP in ESRD patients undergoing regular renal replacement therapy have not been evaluated...
  8. pmc Renal impairment after liver transplantation - a pilot trial of calcineurin inhibitor-free vs. calcineurin inhibitor sparing immunosuppression in patients with mildly impaired renal function after liver transplantation
    Thomas Gerhardt
    Department of Internal Medicine I, University of Bonn, Sigmund Freud Str 25, 53105 Bonn, Germany
    Eur J Med Res 14:210-5. 2009
    ..Patients receiving calcineurin inhibitors (CNI) are at increased risk to develop impaired renal function. Early CNI reduction and concomitant use of mycophenolat mofetil (MMF) has been shown to improve renal function...
  9. doi First report of an unexpected blind-ending duplication of the ureter as a rare pitfall in kidney transplantation
    Stefan Hauser
    Department of Urology, University of Bonn, Bonn, Germany
    Transpl Int 21:696-7. 2008
    ..Accuracy should be ensured when exploring the exact anatomy of the donor organ...
  10. ncbi Estimation of glomerular filtration rates after orthotopic liver transplantation: Evaluation of cystatin C-based equations
    Thomas Gerhardt
    Department of Internal Medicine I, University of Bonn, Bonn, Germany
    Liver Transpl 12:1667-72. 2006
    ..2%) formula, albeit not significantly different from MDRD (64.4% and 83.1%). Taken together, these data show the best overall performance for GFR estimates derived from the Hoek equation with respect to bias, precision, and accuracy...
  11. pmc Pulmonary hypertension in patients with chronic kidney disease on dialysis and without dialysis: results of the PEPPER-study
    Stefan Pabst
    The Department of Internal Medicine II Cardiology Pneumology, University of Bonn, Bonn, Germany
    PLoS ONE 7:e35310. 2012
    ..The prevalence of precapillary PH was 13% in patients with end-stage kidney disease. That suggests careful screening for precapillary PH in this selected patient population. RHC should be performed after hemodialysis...
  12. ncbi C-reactive protein is a prognostic indicator in patients with perihilar cholangiocarcinoma
    Thomas Gerhardt
    Department of Internal Medicine I, University Hospital, Sigmund Freud Strasse 25, D 53105 Bonn, Germany
    World J Gastroenterol 12:5495-500. 2006
    ..To evaluate prognostic indicators for the outcome of patients with perihilar extrahepatic cholangiocarcinoma in an unselected cohort...
  13. ncbi Detection of Klatskin's tumor in extrahepatic bile duct strictures using delayed 18F-FDG PET/CT: preliminary results for 22 patient studies
    Michael J Reinhardt
    Department of Nuclear Medicine, University Hospital Bonn, Bonn, Germany
    J Nucl Med 46:1158-63. 2005
    ..The aim of this study was to evaluate the effectiveness of dual-modality PET/CT using (18)F-FDG for noninvasive differentiation of extrahepatic bile duct strictures...