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Related Concept Videos

Acute Kidney Injury IV: Diagnostic Studies and Prevention01:30

Acute Kidney Injury IV: Diagnostic Studies and Prevention

Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
Acute Kidney Injury I: Introduction01:22

Acute Kidney Injury I: Introduction

Introduction:Acute Kidney Injury (AKI) describes a swift decrease in kidney function occurring over hours to days, characterized by the kidneys' failure to remove waste products from the bloodstream. This leads to dangerous complications like metabolic acidosis, fluid overload, and electrolyte imbalances, such as hyperkalemia, which can cause life-threatening arrhythmias. AKI is common in both hospital and outpatient settings, often triggered by dehydration, sepsis, or exposure to nephrotoxic...
Cardiac Catheterization I: Pre-Procedure Overview01:28

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Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
Acute Kidney Injury V: Interprofessional Care01:20

Acute Kidney Injury V: Interprofessional Care

Acute Kidney Injury (AKI) requires a collaborative healthcare approach to restore renal function and prevent complications. Essential management strategies involve monitoring fluid and electrolyte balance, adjusting medications, initiating dialysis when necessary, and providing nutritional support.Fluid and Electrolyte ManagementFluid Monitoring: Regularly monitoring body weight, central venous pressure, and urine output helps detect fluid imbalances early. Patient intake and output are...
Acute Kidney Injury II: Pathophysiology01:29

Acute Kidney Injury II: Pathophysiology

Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...
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Acute Kidney Injury VI: Nursing Management

Acute Kidney Injury (AKI) results in an inability to maintain fluid, electrolyte, and acid-base balance. Effective nursing management is critical in improving patient outcomes and includes comprehensive patient assessment and targeted interventions.Comprehensive Patient AssessmentA detailed history collection is essential, focusing on any recent infections, nephrotoxic medication use, or chronic conditions such as hypertension and diabetes that may contribute to AKI. During the physical...

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Related Experiment Video

Updated: May 28, 2026

A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion
09:02

A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion

Published on: February 2, 2021

Cardiac Surgery-Associated Acute Kidney Injury: Procedure-Specific Incidence and Impact on Mortality-An

Nora Goebel1, Micha Christ2, Nico Schmid2

  • 1Department of Cardiovascular Surgery, Robert Bosch Hospital, 70376 Stuttgart, Germany.

Medical Sciences (Basel, Switzerland)
|May 27, 2026
PubMed
Summary
This summary is machine-generated.

Cardiac surgery-associated acute kidney injury (CSA-AKI) affects over 70% of patients and significantly increases mortality risk. Early detection and consideration of procedure-specific risks are vital for improving patient outcomes after cardiac surgery.

Keywords:
algorithm-based analysiscardiac surgery-associated acute kidney injurydata fusionintensive caremortality

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Area of Science:

  • Nephrology
  • Cardiology
  • Critical Care Medicine

Background:

  • Acute kidney injury (AKI) following cardiac surgery is a common complication.
  • The incidence, severity, and impact of cardiac surgery-associated AKI (CSA-AKI) are often underestimated.
  • This study investigates CSA-AKI using a large electronic health record database.

Purpose of the Study:

  • To determine the procedure-specific incidence and characteristics of CSA-AKI.
  • To analyze the outcomes associated with CSA-AKI.
  • To highlight the underestimated impact of CSA-AKI on morbidity and mortality.

Main Methods:

  • Analysis of 8564 patients undergoing cardiac surgery between 2017 and 2024.
  • Utilized algorithm-based data fusion from electronic health records.
  • Assessed AKI based on the Kidney Disease: Improving Global Outcomes (KDIGO) criteria.

Main Results:

  • Overall CSA-AKI incidence was 70.5%, significantly associated with increased in-hospital mortality (5.9% vs. 0.9%).
  • All stages of AKI were independent predictors of mortality.
  • Significant differences in CSA-AKI incidence and severity were observed across different surgical procedures.

Conclusions:

  • CSA-AKI is frequent and independently linked to higher in-hospital mortality, regardless of AKI stage.
  • Procedure-specific AKI rates vary significantly, emphasizing the need for tailored risk assessment.
  • Early detection and management of CSA-AKI are crucial for improving outcomes in cardiac surgery patients.