Related Experiment Videos
[Change in kidney function in elderly patients in the perioperative phase]
1Klinik für Anästhesiologie und Operative Intensivmedizin, Klinikum Ludwigshafen. kumle.b@gmx.de
Medizinische Klinik (Munich, Germany : 1983)
|May 24, 2001
Summary
Elderly patients undergoing major abdominal surgery experience temporary renal function changes. With sufficient fluid replacement, significant kidney problems are unlikely in older surgical patients.
Area of Science:
- Nephrology
- Geriatric Medicine
- Anesthesiology
Context:
- Organ function decline, particularly renal function, is common in elderly patients during the perioperative period.
- Major abdominal surgery poses unique challenges to maintaining organ function in older individuals.
Purpose:
- To prospectively assess perioperative renal function changes in elderly versus younger patients undergoing major abdominal surgery.
- To compare markers of renal tubular damage and filtration capacity between age groups.
Summary:
- Creatinine clearance remained higher in elderly patients throughout the study. However, markers of tubular damage (alpha-1-microglobulin, beta-N-acetyl-glucosaminidase) significantly increased in the elderly post-surgery.
- Fractional sodium clearance showed no significant inter-group differences, suggesting preserved tubular handling of sodium.
Impact:
- Perioperative renal function in elderly patients can be transiently affected by major surgery, indicated by specific biomarker changes.
- Adequate volume management is crucial for preventing significant renal dysfunction in elderly surgical patients.