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Perioperative Acute Kidney Injury: An Under-Recognized Problem
Melanie Meersch1, Christoph Schmidt, Alexander Zarbock
1From the Department of Anesthesiology, Intensive Care and Pain Medicine, University of Münster, Münster, Germany.
Anesthesia and Analgesia
|August 9, 2017
Summary
Perioperative acute kidney injury (AKI) is underdiagnosed and serious. Early detection with biomarkers and preventive strategies are crucial for managing this common complication in high-risk patients.
Area of Science:
- Nephrology
- Anesthesiology
- Critical Care Medicine
Background:
- Perioperative acute kidney injury (AKI) is increasingly recognized, particularly in aging populations with comorbidities.
- Clinicians often underdiagnose AKI, despite its significant morbidity and mortality.
- Existing preventive therapies for AKI are limited, highlighting a critical gap in perioperative care.
Purpose of the Study:
- To review the current understanding of perioperative AKI, including definitions, risk factors, and epidemiology.
- To emphasize the importance of early detection through emerging biomarkers and preventive strategies.
- To discuss current guidelines and therapeutic interventions for managing AKI.
Main Methods:
- Literature review of perioperative acute kidney injury (AKI).
- Discussion of diagnostic criteria, risk factors, and epidemiological data.
- Analysis of current and emerging preventive and therapeutic strategies.
Main Results:
- Standardized AKI definitions exist but are underutilized, leading to underdiagnosis.
- Few effective preemptive therapies are available; biomarkers for early detection are under investigation.
- Evidence supporting preventive strategies like hemodynamic optimization is limited, though dexmedetomidine and ischemic preconditioning show promise.
Conclusions:
- Perioperative AKI is a serious, potentially preventable complication requiring greater clinical attention.
- Early identification via biomarkers and implementation of preventive strategies are essential.
- Further research is needed to establish effective interventions beyond renal replacement therapy.
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