Influence of Perioperative Kidney Function on Postoperative Outcome (NEPHRANEST)

This study has been completed.
Information provided by (Responsible Party):
Claudia Spies, Charite University, Berlin, Germany Identifier:
First received: January 23, 2012
Last updated: October 8, 2012
Last verified: October 2012
This study investigates the influence of perioperative changes in serum creatinine on hospital length of stay and mortality.

Renal Insufficiency
Acute Kidney Injury

Study Type: Observational
Study Design: Observational Model: Cohort
Time Perspective: Retrospective
Official Title: Retrospective Data Analysis of the Impact of Perioperative Kidney Function on Postoperative Outcome

Resource links provided by NLM:

Further study details as provided by Charite University, Berlin, Germany:

Primary Outcome Measures:
  • hospital length of stay [ Time Frame: 1 year ] [ Designated as safety issue: No ]
    once per case

Secondary Outcome Measures:
  • all cause in-hospital mortality [ Time Frame: 1 year ] [ Designated as safety issue: No ]
    occurrence during hospital stay

Enrollment: 39369
Study Start Date: January 2006
Study Completion Date: June 2012
Primary Completion Date: June 2012 (Final data collection date for primary outcome measure)
Data of patients anesthetized in the years 2006 to 2012 (Hospital stay: January 2006 - June 2012) will be analysed in the study.


Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population
Retrsospective analysis of electronic charts of all patients that underwent anesthesia between January 2006 - June 2012 in the Department of Anesthesiology at the Charité - University Medicine Berlin, Campus Charité Mitte und Campus Virchow Klinikum.

Inclusion Criteria:

  • all patients anesthetized between January 2006 - June 2012

Exclusion Criteria:

  • end stage renal disease
  • pre-anesthesiologic need of renal replacement therapy
  • patients undergoing nephrectomy or kidney transplantation
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT01522313

Charité - University Medicine Berlin
Berlin, Germany, 13353
Sponsors and Collaborators
Charite University, Berlin, Germany
Principal Investigator: Claudia D Spies, MD Prof. Charite University, Berlin, Germany
  More Information

No publications provided

Responsible Party: Claudia Spies, Professor of Anesthesiology, Charite University, Berlin, Germany Identifier: NCT01522313     History of Changes
Other Study ID Numbers: NEPHRANEST
Study First Received: January 23, 2012
Last Updated: October 8, 2012
Health Authority: Germany: Ethics Commission

Additional relevant MeSH terms:
Acute Kidney Injury
Renal Insufficiency
Kidney Diseases
Urologic Diseases processed this record on December 01, 2015