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Updated: Mar 15, 2026

Epithelial Cell Repopulation and Preparation of Rodent Extracellular Matrix Scaffolds for Renal Tissue Development
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An Institutional Change in Continuous Renal Replacement Therapy.

Rebecca A Busch1, Caitlin S Curtis2, Cassandra E Kight3

  • 11 Department of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.

Nutrition in Clinical Practice : Official Publication of the American Society for Parenteral and Enteral Nutrition
|September 3, 2016
PubMed
Summary
This summary is machine-generated.

Implementing phosphate adjustments and continuous renal replacement therapy (CRRT) education significantly reduced hypophosphatemia in critically ill patients receiving parenteral nutrition (PN). These changes improved patient safety by preventing low phosphate levels.

Keywords:
hypophosphatemiaparenteral nutritionphosphaterenal replacement fluidsrenal replacement therapy

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Area of Science:

  • Nephrology
  • Critical Care Medicine
  • Nutritional Support

Background:

  • Critically ill patients with acute kidney injury often require parenteral nutrition (PN) and continuous renal replacement therapy (CRRT).
  • A change to phosphate-free CRRT fluid led to increased hypophosphatemia.
  • Interventions included optimizing phosphate in PN, modifying CRRT orders, and CRRT education for the nutrition support team.

Purpose of the Study:

  • To evaluate the impact of practice changes on the incidence of hypophosphatemia in patients receiving PN and CRRT.
  • To assess the effectiveness of multidisciplinary interventions in preventing a common complication.

Main Methods:

  • Retrospective study analyzing phosphate levels and hypophosphatemia incidence across three periods: preimplementation, intermediate, and postimplementation.
  • Hypophosphatemia defined as serum phosphate <2.5 mg/dL.
  • Generalized linear mixed models used for statistical analysis.

Main Results:

  • The study included 336 measures from 49 patients.
  • Post-intervention periods showed significantly higher mean phosphate levels compared to preimplementation.
  • The likelihood of developing hypophosphatemia was significantly reduced post-intervention (OR 0.07-0.09).

Conclusions:

  • Phosphate dosing modifications and CRRT education effectively reduced hypophosphatemia incidence.
  • Emphasizes the need for inter-service communication and planning for complex patient care.
  • Highlights the importance of system-wide education before implementing clinical practice changes.