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Science review: quantitative acid-base physiology using the Stewart model.

E Wrenn Wooten1

  • 1wootenew@msn.com

Critical Care (London, England)
|November 30, 2004
PubMed
Summary

The Stewart model offers a detailed approach to understanding acid-base balance in intensive care units. It provides valuable insights for assessing and treating critically ill patients with acid-base disorders.

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Area of Science:

  • Critical Care Medicine
  • Physiology
  • Biochemistry

Background:

  • Acid-base disorders are common in critically ill patients.
  • Quantifying acid-base balance is crucial for patient management.
  • Traditional methods may not fully capture the complexity of acid-base status.

Purpose of the Study:

  • To discuss the Stewart model for acid-base assessment.
  • To explore its origin and relationship to other methods.
  • To highlight its utility in intensive care settings.

Main Methods:

  • Literature review and conceptual discussion of the Stewart model.
  • Comparison with the base excess approach.
  • Analysis of information provided by the Stewart model.

Main Results:

  • The Stewart model offers a physicochemical approach to acid-base balance.
  • It provides a more comprehensive assessment than traditional methods.
  • Its application aids in understanding complex acid-base disorders.

Conclusions:

  • The Stewart model is a valuable tool for quantifying acid-base disorders in intensive care.
  • It enhances the assessment and treatment of critically ill patients.
  • Renewed interest reflects its growing importance in clinical practice.

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