Skip to content

Outcome after graft-unrelated abdominal surgery in renal transplant recipients - a retrospective evaluation

Outcome after graft-unrelated abdominal surgery in renal transplant recipients - a retrospective evaluation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00015440
Enrollment
148
Registered
2018-08-29
Start date
2017-05-02
Completion date
Unknown
Last updated
2026-02-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Z94

Interventions

Group 1: Kidney transplanted patients, who underwent graft-unrelated surgery Group 2: Non-transplanted patients with the same surgery than transplanted patients

Sponsors

Prof. Dr. med. Stefan Fichtner-FeiglUniversitätsklinikum FreiburgKlinik für Allgemein- und Viszeralchirurgie
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Only renal transplant patients with renal function who have undergone elective abdominal surgery at the Department of General and Visceral Surgery of the University Hospital of Freiburg will be enrolled. Also patients after emergencies are evaluated and considered separately. Surgery related to the transplant kidney (such as urethral leakage) will not be considered. Patients after transplantation, as well as combined transplantation and dialysis-dependent patients are excluded. At the time of inclusion in the study, there must be preserved graft kidney function and no need for dialysis. As a control group, patients were selected who underwent abdominal surgery in the Division of General and Visceral Surgery of the University Hospital Freiburg between 2005 and 2015. Eligible patients must have a preserved kidney function without a history of transplantation.

Exclusion criteria

Exclusion criteria: Limited kidney function, need for dialysis, multiple organ transplantation

Design outcomes

Primary

MeasureTime frame
Comparison of the rate of surgical complication of kidney transplant patients with patients without organ transplantation

Secondary

MeasureTime frame
Comparison of all characteristics between the kidney-transplanted cohort and the group of non-transplanted patients. All secondary outcome measures are also examined for their correlation to eventual complications. Descriptive patient data: - Age at surgery - Gender - Primary diagnosis that has led to kidney transplantation - Type of operation (elective / emergency) - Hospital stay - Type of intervention - Number of kidney transplants - Past time since kidney transplant - mortality - Rate of new operations / revisions Therapeutic parameters: - immunosuppression (pre- and postoperative) Laboratory chemical parameters: Comparison of the pre- and postoperative - Creatinine value - Urea value Glomerular Filtration Rate (GFR)

Countries

Germany

Contacts

Public ContactAnn-Kathrin Lederer

Universitätsklinikum FreiburgInstitut für Umweltmedizin und KrankenhaushygieneUni-Zentrum Naturheilkunde

ann-kathrin.lederer@uniklinik-freiburg.de0761/27082010

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 7, 2026