Frederik Keus

Summary

Publications

  1. ncbi request reprint Gallstone disease: Surgical aspects of symptomatic cholecystolithiasis and acute cholecystitis
    F Keus
    Diakonessenhuis, Bosboomstraat 1, 3582 KE Utrecht, The Netherlands
    Best Pract Res Clin Gastroenterol 20:1031-51. 2006
  2. ncbi request reprint Anaesthesiological considerations in small-incision and laparoscopic cholecystectomy in symptomatic cholecystolithiasis: implications for pulmonary function. A randomized clinical trial
    F Keus
    Department of Surgery, St Elisabeth Hospital, Tilburg, The Netherlands
    Acta Anaesthesiol Scand 51:1068-78. 2007
  3. pmc Laparoscopic versus small-incision cholecystectomy: health status in a blind randomised trial
    Frederik Keus
    Department of Surgery, Diakonessenhuis, Bosboomstraat 1, 3582, KE, Utrecht, The Netherlands
    Surg Endosc 22:1649-59. 2008
  4. pmc Study protocol for a randomized controlled trial for anterior inguinal hernia repair: transrectus sheath preperitoneal mesh repair compared to transinguinal preperitoneal procedure
    M Wiesje Prins
    Department of Surgery, Radboud University Nijmegen Medical Centre, Geert Grooteplein zuid 10, 6525 GA, Nijmegen, Gelderland, The Netherlands
    Trials 14:65. 2013
  5. pmc Evidence at a glance: error matrix approach for overviewing available evidence
    Frederik Keus
    The Cochrane Hepato Biliary Group, Copenhagen Trial Unit, Centre for Clinical Intervention Research, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
    BMC Med Res Methodol 10:90. 2010
  6. pmc Assessing factors influencing return back to work after cholecystectomy: a qualitative research
    Frederik Keus
    Department of Surgery of the Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
    BMC Gastroenterol 10:12. 2010
  7. doi request reprint Trial sequential analyses of meta-analyses of complications in laparoscopic vs. small-incision cholecystectomy: more randomized patients are needed
    Frederik Keus
    The Cochrane Hepato Biliary Group, Copenhagen Trial Unit, Center for Clinical Intervention Research, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
    J Clin Epidemiol 63:246-56. 2010
  8. pmc Cost-minimization analysis in a blind randomized trial on small-incision versus laparoscopic cholecystectomy from a societal perspective: sick leave outweighs efforts in hospital savings
    Frederik Keus
    Department of Surgery, Diakonessenhuis, Bosboomstraat 1, 3582 KE Utrecht, The Netherlands
    Trials 10:80. 2009
  9. doi request reprint Robustness assessments are needed to reduce bias in meta-analyses that include zero-event randomized trials
    F Keus
    Centre for Clinical Intervention Research, Rigshospitalet, Copenhagen University Hospital, Denmark
    Am J Gastroenterol 104:546-51. 2009
  10. doi request reprint Systematic review: open, small-incision or laparoscopic cholecystectomy for symptomatic cholecystolithiasis
    F Keus
    The Cochrane Hepato Biliary Group, Copenhagen Trial Unit, Centre for Clinical Intervention Research, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
    Aliment Pharmacol Ther 29:359-78. 2009

Collaborators

Detail Information

Publications15

  1. ncbi request reprint Gallstone disease: Surgical aspects of symptomatic cholecystolithiasis and acute cholecystitis
    F Keus
    Diakonessenhuis, Bosboomstraat 1, 3582 KE Utrecht, The Netherlands
    Best Pract Res Clin Gastroenterol 20:1031-51. 2006
    ..New developments--such as robot-assisted surgery--are expected to have a significant impact in the near future...
  2. ncbi request reprint Anaesthesiological considerations in small-incision and laparoscopic cholecystectomy in symptomatic cholecystolithiasis: implications for pulmonary function. A randomized clinical trial
    F Keus
    Department of Surgery, St Elisabeth Hospital, Tilburg, The Netherlands
    Acta Anaesthesiol Scand 51:1068-78. 2007
    ..We hypothesized that the SIC technique should be equal, and might even be superior, to LC when considering post-operative pulmonary function because of the short incision length...
  3. pmc Laparoscopic versus small-incision cholecystectomy: health status in a blind randomised trial
    Frederik Keus
    Department of Surgery, Diakonessenhuis, Bosboomstraat 1, 3582, KE, Utrecht, The Netherlands
    Surg Endosc 22:1649-59. 2008
    ..The aim of our study was to examine health status applying evidence-based guidelines in LC and SIC in a randomised trial...
  4. pmc Study protocol for a randomized controlled trial for anterior inguinal hernia repair: transrectus sheath preperitoneal mesh repair compared to transinguinal preperitoneal procedure
    M Wiesje Prins
    Department of Surgery, Radboud University Nijmegen Medical Centre, Geert Grooteplein zuid 10, 6525 GA, Nijmegen, Gelderland, The Netherlands
    Trials 14:65. 2013
    ..Based on the TIPP procedure, another preperitoneal repair has been recently developed, the transrectus sheath preperitoneal (TREPP) mesh repair...
  5. pmc Evidence at a glance: error matrix approach for overviewing available evidence
    Frederik Keus
    The Cochrane Hepato Biliary Group, Copenhagen Trial Unit, Centre for Clinical Intervention Research, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
    BMC Med Res Methodol 10:90. 2010
    ..We aimed at conceptualizing a visual assessment tool, i.e., a matrix for overviewing studies and their data in order to assess the clinical evidence at a glance...
  6. pmc Assessing factors influencing return back to work after cholecystectomy: a qualitative research
    Frederik Keus
    Department of Surgery of the Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
    BMC Gastroenterol 10:12. 2010
    ..There are wide variations in duration of sick-leave. The aim of our study was to identify all aspects that influence the moment of return to work by using focus groups and to compare responses from patients and physicians...
  7. doi request reprint Trial sequential analyses of meta-analyses of complications in laparoscopic vs. small-incision cholecystectomy: more randomized patients are needed
    Frederik Keus
    The Cochrane Hepato Biliary Group, Copenhagen Trial Unit, Center for Clinical Intervention Research, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
    J Clin Epidemiol 63:246-56. 2010
    ..Trial sequential analysis (TSA) evaluates random errors in meta-analysis. We analyzed meta-analyses on laparoscopic vs. small-incision cholecystectomy regarding different outcome measures for the occurrence of type I errors...
  8. pmc Cost-minimization analysis in a blind randomized trial on small-incision versus laparoscopic cholecystectomy from a societal perspective: sick leave outweighs efforts in hospital savings
    Frederik Keus
    Department of Surgery, Diakonessenhuis, Bosboomstraat 1, 3582 KE Utrecht, The Netherlands
    Trials 10:80. 2009
    ..This study focuses on a difference in costs between laparoscopic and small-incision cholecystectomy from a societal perspective with emphasis on internal validity and generalisability..
  9. doi request reprint Robustness assessments are needed to reduce bias in meta-analyses that include zero-event randomized trials
    F Keus
    Centre for Clinical Intervention Research, Rigshospitalet, Copenhagen University Hospital, Denmark
    Am J Gastroenterol 104:546-51. 2009
    ..Zero-event trials may create analytic problems. We explored how different methods may impact inferences from meta-analyses containing zero-event trials...
  10. doi request reprint Systematic review: open, small-incision or laparoscopic cholecystectomy for symptomatic cholecystolithiasis
    F Keus
    The Cochrane Hepato Biliary Group, Copenhagen Trial Unit, Centre for Clinical Intervention Research, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
    Aliment Pharmacol Ther 29:359-78. 2009
    ..Laparoscopic cholecystectomy has become the method of choice for gallbladder removal, although evidence of superiority over open and small-incision cholecystectomy is lacking...
  11. ncbi request reprint Laparoscopic vs. small incision cholecystectomy: Implications for pulmonary function and pain. A randomized clinical trial
    F Keus
    Department of Surgery, Diakonessenhuis, Utrecht, The Netherlands
    Acta Anaesthesiol Scand 52:363-73. 2008
    ..We hypothesized that the SIC technique should be equal and might even be superior to the LC when considering post-operative pulmonary function due to the short incision length...
  12. doi request reprint Randomized clinical trial of small-incision and laparoscopic cholecystectomy in patients with symptomatic cholecystolithiasis: primary and clinical outcomes
    Frederik Keus
    Department of Surgery, St Elisabeth Hospital, Tilburg, The Netherlands
    Arch Surg 143:371-7; discussion 377-8. 2008
    ..To evaluate the primary and clinical outcomes in laparoscopic and small-incision cholecystectomy...
  13. doi request reprint Benefits and harms of adhesion barriers for abdominal surgery: a systematic review and meta-analysis
    Richard P G Ten Broek
    Department of Surgery, Radboud University Nijmegen Medical Centre, Nijmegen, Netherlands Electronic address
    Lancet 383:48-59. 2014
    ..Barriers to prevent adhesion are seldom applied, despite their ability to reduce the severity of adhesion formation. We evaluated the benefits and harms of four adhesion barriers that have been approved for clinical use...
  14. pmc Update of complications and functional outcome of the ileo-pouch anal anastomosis: overview of evidence and meta-analysis of 96 observational studies
    Sharonne de Zeeuw
    Department of Surgery, Division of Abdominal Surgery, Radboud University Nijmegen Medical Centre, PO Box 9101, 6500 HB Nijmegen, The Netherlands
    Int J Colorectal Dis 27:843-53. 2012
    ..The objective of this study is to provide a comprehensive update of the outcome of the ileo-pouch anal anastomosis (IPAA)...
  15. pmc Feasibility of right-sided total extraperitoneal procedure for inguinal hernia repair after appendectomy: a prospective cohort study
    J W M Elshof
    Department of Surgery, Diakonessenhuis, Bosboomstraat 1, 3582, KE, Utrecht, The Netherlands
    Surg Endosc 23:1754-8. 2009
    ..Previous appendectomy may preclude preperitoneal dissection in patients with right-sided hernias. The feasibility of TEP surgery in these patients was the subject of the present study...