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

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
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
Wounds and Injuries
Kidney Diseases
Urologic Diseases processed this record on April 17, 2014