H Schoenfeld

Summary

Affiliation: Humboldt University
Country: Germany

Publications

  1. doi request reprint The perioperative von Willebrand factor activity and factor VIII levels among alcohol use disorder patients undergoing total knee or hip replacement
    Helge Schoenfeld
    Department of Anesthesiology and Intensive Care Medicine, Charite Universitaetsmedizin Berlin, Charité Campus Mitte and Campus Virchow Klinikum, Berlin, Germany
    Subst Use Misuse 45:1216-29. 2010
  2. ncbi request reprint Platelet activity in washed platelet concentrates
    Helge Schoenfeld
    Department of Anesthesiology, University Hospital of Bern, Inselspital, Switzerland
    Anesth Analg 99:17-20. 2004
  3. doi request reprint Validation of a hospital-laboratory workstation for immunohematologic methods
    Helge Schoenfeld
    Department of Anesthesiology and Intensive Care Medicine and the Institute of Transfusion Medicine, Charite Universitatsmedizin Berlin, Berlin, Germany
    Transfusion 50:26-31. 2010
  4. doi request reprint Evaluation of immunohematologic routine methods using the new erythrocyte-magnetized technology on the QWALYS 2 system
    Helge Schoenfeld
    Department of Anesthesiology and Intensive Care Medicine, Charite Universitatsmedizin Berlin, Chariteplatz 1, Berlin, Germany
    Transfusion 49:1347-52. 2009
  5. doi request reprint Lyophilised plasma: evaluation of clotting factor activity over 6 days after reconstitution for transfusion
    Helge Schoenfeld
    Institute of Transfusion Medicine, Charite Universitatsmedizin Berlin, Berlin, Germany
    J Clin Pathol 63:726-30. 2010
  6. ncbi request reprint Peri-operative decreased cAMP levels in long-term alcoholic patients
    H Schoenfeld
    Department of Anaesthesiology and Intensive Care Medicine, Charite Universitatsmedizin Berlin, Berlin, Germany
    J Int Med Res 34:445-55. 2006
  7. ncbi request reprint Volume-reduced platelet concentrates
    Helge Schoenfeld
    Department of Anesthesiology and Intensive Care Medicine, Charite Universitatsmedizin Berlin, Charite Campus Mitte, Schumannstrasse 20 21, D 10117 Berlin, Germany
    Curr Hematol Rep 5:82-8. 2006
  8. ncbi request reprint The functional integrity of platelets in volume-reduced platelet concentrates
    Helge Schoenfeld
    Department of Anesthesiology and Intensive Care Medicine, Charite, University Medicine Berlin, Campus Charite Mitte, Humboldt University Berlin, Schumannstrasse 20 21, D 10117 Berlin, Germany
    Anesth Analg 100:78-81. 2005
  9. ncbi request reprint Cryopreservation of platelets at the end of their conventional shelf life leads to severely impaired in vitro function
    Helge Schoenfeld
    Department of Anaesthesiology and Intensive Care Medicine, Charite Universitatsmedizin Berlin, Charite Campus Mitte, Germany
    Cardiovasc J S Afr 17:125-9. 2006
  10. ncbi request reprint Intervention at the level of the neuroendocrine-immune axis and postoperative pneumonia rate in long-term alcoholics
    Claudia Spies
    Department of Anesthesiology and Intensive Care Medicine, Charite University Medicine Berlin, Campus Charité Virchow Klinikum and Campus Charité Mitte, Augustenburger Platz 1, 13353 Berlin, Germany
    Am J Respir Crit Care Med 174:408-14. 2006

Detail Information

Publications14

  1. doi request reprint The perioperative von Willebrand factor activity and factor VIII levels among alcohol use disorder patients undergoing total knee or hip replacement
    Helge Schoenfeld
    Department of Anesthesiology and Intensive Care Medicine, Charite Universitaetsmedizin Berlin, Charité Campus Mitte and Campus Virchow Klinikum, Berlin, Germany
    Subst Use Misuse 45:1216-29. 2010
    ..Blood loss was significantly increased among alcohol use disorder patients on their first postoperative day...
  2. ncbi request reprint Platelet activity in washed platelet concentrates
    Helge Schoenfeld
    Department of Anesthesiology, University Hospital of Bern, Inselspital, Switzerland
    Anesth Analg 99:17-20. 2004
    ..These results have led us to reduce the frequency of washing of PCs in our institution, where the only current indication for washing of PCs is in patients with a history of severe nonhemolytic transfusion reactions...
  3. doi request reprint Validation of a hospital-laboratory workstation for immunohematologic methods
    Helge Schoenfeld
    Department of Anesthesiology and Intensive Care Medicine and the Institute of Transfusion Medicine, Charite Universitatsmedizin Berlin, Berlin, Germany
    Transfusion 50:26-31. 2010
    ..The principle of EMT is based on magnetization of red blood cells and avoids centrifugation and washing steps...
  4. doi request reprint Evaluation of immunohematologic routine methods using the new erythrocyte-magnetized technology on the QWALYS 2 system
    Helge Schoenfeld
    Department of Anesthesiology and Intensive Care Medicine, Charite Universitatsmedizin Berlin, Chariteplatz 1, Berlin, Germany
    Transfusion 49:1347-52. 2009
    ..Its new erythrocyte-magnetized technology (EMT) is based on the use of magnetic nanoparticles and avoids centrifugation and washing steps...
  5. doi request reprint Lyophilised plasma: evaluation of clotting factor activity over 6 days after reconstitution for transfusion
    Helge Schoenfeld
    Institute of Transfusion Medicine, Charite Universitatsmedizin Berlin, Berlin, Germany
    J Clin Pathol 63:726-30. 2010
    ..This study evaluated clotting factor and inhibitor activity in reconstituted lyophilised plasma after storage for up to 6 days at 4 degrees C...
  6. ncbi request reprint Peri-operative decreased cAMP levels in long-term alcoholic patients
    H Schoenfeld
    Department of Anaesthesiology and Intensive Care Medicine, Charite Universitatsmedizin Berlin, Berlin, Germany
    J Int Med Res 34:445-55. 2006
    ..A possible explanation is decreased inhibition through diminished cAMP levels; cGMP and serotonin do not seem to influence peri-operative haemostasis...
  7. ncbi request reprint Volume-reduced platelet concentrates
    Helge Schoenfeld
    Department of Anesthesiology and Intensive Care Medicine, Charite Universitatsmedizin Berlin, Charite Campus Mitte, Schumannstrasse 20 21, D 10117 Berlin, Germany
    Curr Hematol Rep 5:82-8. 2006
    ..This review presents an overview of recent studies on functional characteristics of different types of volume-reduced PCs...
  8. ncbi request reprint The functional integrity of platelets in volume-reduced platelet concentrates
    Helge Schoenfeld
    Department of Anesthesiology and Intensive Care Medicine, Charite, University Medicine Berlin, Campus Charite Mitte, Humboldt University Berlin, Schumannstrasse 20 21, D 10117 Berlin, Germany
    Anesth Analg 100:78-81. 2005
    ..Transfusion of volume-reduced PCs is an effective alternative to use of standard PCs in patients at frequent risk for excessive intravascular volume, because equal volumes increase the platelet count twice as effectively...
  9. ncbi request reprint Cryopreservation of platelets at the end of their conventional shelf life leads to severely impaired in vitro function
    Helge Schoenfeld
    Department of Anaesthesiology and Intensive Care Medicine, Charite Universitatsmedizin Berlin, Charite Campus Mitte, Germany
    Cardiovasc J S Afr 17:125-9. 2006
    ..Our results show severely impaired in vitro function of platelets after storage at 22 degrees C for five days followed by cryopreservation. Cryopreservation of PCs after a storage time of five days cannot be recommended...
  10. ncbi request reprint Intervention at the level of the neuroendocrine-immune axis and postoperative pneumonia rate in long-term alcoholics
    Claudia Spies
    Department of Anesthesiology and Intensive Care Medicine, Charite University Medicine Berlin, Campus Charité Virchow Klinikum and Campus Charité Mitte, Augustenburger Platz 1, 13353 Berlin, Germany
    Am J Respir Crit Care Med 174:408-14. 2006
    ..Long-term alcohol use leads to an altered perioperative hypothalamus-pituitary-adrenal (HPA) axis and immunity...
  11. ncbi request reprint Predictors of loss to follow-up in young patients with minor trauma after screening and written intervention for alcohol in an urban emergency department
    Bruno Neuner
    Charite Universitaetsmedizin Berlin, Campus Virchow Klinikum and Campus Charite Mitte, Department of Anesthesiology and Intensive Care Medicine, Chariteplatz 1, 10117 Berlin, Germany
    J Stud Alcohol Drugs 68:133-40. 2007
    ..The purpose of this study was to assess factors of loss to follow-up after screening and tailored brief advice for alcohol problems in an emergency department setting...
  12. ncbi request reprint Clopidogrel-related refractory bleeding after coronary artery bypass graft surgery: a rationale for the use of coagulation factor concentrates?
    C von Heymann
    Department of Anaesthesiology and Intensive Care Medicine, Charite University Medicine Berlin, Campus Charite Mitte, Berlin, Germany
    Heart Surg Forum 8:E39-41. 2005
    ..This case suggests that in clopidogrel-related bleeding refractory to conventional hemostatic therapy, hemostasis may be achieved by a stepwise administration of coagulation factor concentrates...
  13. ncbi request reprint The effect of stress-reducing, low-dose ethanol infusion on frequency of bleeding complications in long-term alcoholic patients undergoing major surgery
    Helge Schoenfeld
    Department of Anesthesiology and Intensive Care Medicine, Charite Universitaetsmedizin Berlin, Campus Charite Mitte, Chariteplatz 1, 10117 Berlin, Germany
    Am Surg 73:192-8. 2007
    ..In contrast, ethanol infusion in patients with tumor resections in the gastrointestinal tract could increase the risk for bleeding complications...
  14. ncbi request reprint Unobserved heterogeneity in trauma patients' desire for autonomy in medical decision making in an emergency department
    Bruno Neuner
    Department of Anesthesiology and Intensive Care Medicine, Charite Universitaetsmedizin Berlin, Campus Virchow Klinikum and Campus Charite Mitte, Berlin, Germany
    Med Sci Monit 14:CR366-71. 2008
    ..To evaluate unobserved heterogeneity in trauma patients' desire for autonomy in medical decision making (DAD)...