Related Experiment Video

Updated: Jul 17, 2025

Early Detection of Drug-Induced Renal Hemodynamic Dysfunction Using Sonographic Technology in Rats
06:38

Early Detection of Drug-Induced Renal Hemodynamic Dysfunction Using Sonographic Technology in Rats

Published on: March 11, 2016

12.1K

Predicting Contrast-induced Renal Complications

Emily A Eitzman1, Rachel G Kroll1, Prasanthi Yelavarthy2

  • 1Cardiovascular Research Center, 7301A MSRB III, 1150 West Medical Center Drive, Ann Arbor, MI 48109-0644, USA.

Interventional Cardiology Clinics
|September 6, 2023
PubMed

Insights

Identifying patients at risk for contrast-associated acute kidney injury (CA-AKI) is crucial. Validated risk tools help pinpoint those needing interventions to prevent kidney damage after contrast media exposure.

Area of Science:

  • Nephrology
  • Cardiology
  • Radiology

Background:

  • Chronic kidney disease (CKD) is a significant risk factor for coronary artery disease (CAD).
  • Percutaneous coronary intervention (PCI) for CAD necessitates contrast media, posing a risk of renal injury.
  • Contrast-associated acute kidney injury (CA-AKI) increases mortality and necessitates preventative strategies.

Purpose of the Study:

  • To identify patients at high risk for CA-AKI following contrast media exposure.
  • To emphasize the importance of risk prediction tools in preventing contrast-induced nephropathy.
  • To enable targeted interventions for at-risk patient subpopulations.

Main Methods:

  • Utilizing validated risk prediction tools to assess CA-AKI risk.
  • Analyzing patient factors including CKD history, diabetes, age, sex, and hemodynamic status.
  • Evaluating contrast media volume and clinical presentation as predictive elements.

Main Results:

  • Risk prediction tools effectively identify patients susceptible to CA-AKI and new dialysis requirements.
  • Key predictors of contrast-induced nephropathy include contrast volume, patient demographics, comorbidities (CKD, diabetes), and hemodynamic status.
  • Early identification of at-risk patients is paramount for effective prevention.

Conclusions:

  • Proactive identification of patients at risk for CA-AKI is the first step in mitigating renal complications.
  • Targeted, cost-effective strategies can be implemented by recognizing at-risk subpopulations.
  • Preventing kidney damage from contrast media is essential for improving patient outcomes and reducing mortality.

Keywords:
Chronic kidney diseaseContrast mediaContrast-induced nephropathyPercutaneous coronary interventionRisk-prediction

More Related Videos

A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion09:02

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

Published on: February 2, 2021

4.5K
Noninvasive and Invasive Renal Hypoxia Monitoring in a Porcine Model of Hemorrhagic Shock07:48

Noninvasive and Invasive Renal Hypoxia Monitoring in a Porcine Model of Hemorrhagic Shock

Published on: October 28, 2022

1.2K

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...
34
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
29
Renal Failure: Dose Adjustments01:11

Renal Failure: Dose Adjustments

In patients with renal impairment, drugs undergo significant changes in their pharmacokinetics, which require dosage adjustments to ensure safe and effective therapy.
Reduced renal clearance and elimination rate are common outcomes of renal impairment. These alterations lead to a prolonged elimination half-life and an altered apparent volume of distribution for drugs. As a result, dosage adjustments are typically necessary to maintain optimal drug levels in the body.
However, dosage adjustments...
120
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...
28
Factors Affecting Renal Clearance: Renal Impairment01:17

Factors Affecting Renal Clearance: Renal Impairment

Renal dysfunction significantly impairs the renal clearance of drugs, leading to potential complications in drug therapy. Renal failure, which can be caused by various factors, poses a significant challenge in the elimination of drugs from the body.
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
119
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...
26