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Related Concept Videos

Continuous Renal Replacement Therapy01:30

Continuous Renal Replacement Therapy

Continuous Renal Replacement Therapy, also known as CRRT, is a procedural treatment for acute kidney injury (AKI) that gradually removes uremic toxins and fluids while maintaining acid-base balance and stabilizing electrolytes. It is particularly useful for hemodynamically unstable patients. Unlike intermittent hemodialysis, which is faster, CRRT provides a gentler approach over 24 hours, closely mimicking the function of natural kidneys. However, CRRT is not ideal for patients with...
Extracorporeal Removal of Drugs: Continuous Renal Replacement Therapy01:26

Extracorporeal Removal of Drugs: Continuous Renal Replacement Therapy

Continuous Renal Replacement Therapy (CRRT) is an essential intervention for patients experiencing severe kidney dysfunction. This therapy offers a continuous mechanism for removing fluids and toxins from the bloodstream, leveraging the patient’s blood pressure to facilitate filtration through a specialized filter. This method contrasts with intermittent dialysis, providing a gentler and more consistent removal of waste products and excess fluid, which is particularly beneficial in critically...
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...
Chronic Kidney Disease III: Interprofessional Care01:28

Chronic Kidney Disease III: Interprofessional Care

Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...
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...
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Drug Dosing in Renal Diseases: Dose Adjustments Based on Drug Clearance and Elimination Rate Constant

In patients with renal disease, dosage adjustments are necessary to maintain therapeutic plasma drug concentrations and prevent toxicity or subtherapeutic exposure. Renal impairment alters drug pharmacokinetics, especially in conditions like uremia, where changes such as prolonged elimination half-life and altered apparent volume of distribution can significantly affect drug disposition. These changes require careful modification of the dosing regimen to achieve the desired clinical...

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Related Experiment Video

Updated: May 8, 2026

Long-Term Continuous Measurement of Renal Blood Flow in Conscious Rats
05:09

Long-Term Continuous Measurement of Renal Blood Flow in Conscious Rats

Published on: February 8, 2022

Validity of low-intensity continuous renal replacement therapy*.

Shigehiko Uchino1, Noriyoshi Toki, Kenta Takeda

  • 11Intensive Care Unit, Department of Anesthesiology, Jikei University School of Medicine, Tokyo, Japan. 2Department of Internal Medicine, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan. 3Division of Intensive Care Medicine, Hyogo College of Medicine, Hyogo, Japan. 4Intensive Care Unit, Department of Anesthesiology, Saitama Medical Center, Jichi Medical University, Saitama, Japan. 5Department of Emergency and Critical Care, Showa University Fujigaoka Hospital, Kanagawa, Japan. 6Department of Emergency Medicine, Asahi General Hospital, Chiba, Japan. 7Department of Nephrology and Hypertension, St. Marianna University School of Medicine, Kanagawa, Japan. 8Intensive Care Unit, Department of Emergency and Critical Care Medicine, Japanese Red Cross Musashino Hospital, Tokyo, Japan. 9Intensive Care Unit, Osaka University Hospital, Osaka, Japan. 10Division of Intensive Care, University Hospital, Kyoto Prefectural University of Medicine, Kyoto, Japan. 11Department of Emergency, Kanto Rosai Hospital, Kanagawa, Japan.

Critical Care Medicine
|August 14, 2013
PubMed
Summary
This summary is machine-generated.

Low-intensity continuous renal replacement therapy (CRRT) showed similar hospital mortality to standard-intensity CRRT in severe acute kidney injury patients. Further research is needed to confirm if lower-intensity CRRT is safe and effective.

Related Experiment Videos

Last Updated: May 8, 2026

Long-Term Continuous Measurement of Renal Blood Flow in Conscious Rats
05:09

Long-Term Continuous Measurement of Renal Blood Flow in Conscious Rats

Published on: February 8, 2022

Area of Science:

  • Nephrology
  • Intensive Care Medicine
  • Critical Care

Background:

  • Severe acute kidney injury (AKI) is a critical condition requiring renal replacement therapy.
  • Continuous renal replacement therapy (CRRT) intensity is a key treatment parameter.
  • Optimal CRRT intensity for severe AKI remains debated.

Purpose of the Study:

  • To investigate the hospital mortality associated with low-intensity CRRT compared to standard-intensity CRRT in severe AKI patients.
  • To analyze CRRT intensity variations between Japanese and multinational cohorts.

Main Methods:

  • A multicenter retrospective observational study combining Japanese (2010) and multinational (2001) CRRT databases.
  • Analysis of consecutive adult severe AKI patients requiring CRRT.
  • CRRT intensity classified into seven subclasses (mL/kg/hr) and analyzed using multivariable logistic regression.

Main Results:

  • The Japanese cohort utilized significantly lower CRRT intensity (14.3 mL/kg/hr) than the multinational cohort (20.4 mL/kg/hr).
  • Despite lower intensity, the Japanese cohort exhibited lower ICU and hospital mortality.
  • Multivariable analysis and sensitivity analyses found no significant association between CRRT intensity subclasses and hospital mortality.

Conclusions:

  • Mean CRRT intensity of 14.3 mL/kg/hr did not result in worse outcomes compared to the standard 20-25 mL/kg/hr.
  • The study is insufficient to support the routine use of low-intensity CRRT.
  • Further research is required to confirm these findings and establish optimal CRRT intensity.