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Updated: Jan 30, 2026

Manual Muscle Testing: A Method of Measuring Extremity Muscle Strength Applied to Critically Ill Patients
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Ventilatory support after extubation in critically ill patients.

Salvatore Maurizio Maggiore1, Mariangela Battilana2, Luca Serano2

  • 1University Department of Medical, Oral and Biotechnological Sciences, Gabriele d'Annunzio University of Chieti-Pescara, Chieti, Italy; Clinical Department of Anaesthesiology and Intensive Care Medicine, SS. Annunziata Hospital, Chieti, Italy.

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Summary

Extubation failure in critically ill patients increases risks. This review explores respiratory support strategies like non-invasive ventilation and high-flow nasal therapy to prevent reintubation and improve outcomes.

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Area of Science:

  • Critical Care Medicine
  • Respiratory Therapy
  • Pulmonology

Background:

  • The periextubation period is critical for critically ill patients.
  • Extubation failure, requiring reintubation within 2-7 days, leads to adverse outcomes including prolonged ventilation, ventilator-associated pneumonia, and increased mortality.

Purpose of the Study:

  • To describe pathophysiological mechanisms of postextubation respiratory failure.
  • To review available techniques and strategies for respiratory support to avoid reintubation.

Main Methods:

  • Literature review of pathophysiological mechanisms.
  • Summary and discussion of evidence for respiratory support strategies.
  • Focus on non-invasive ventilation and high-flow nasal therapy.

Main Results:

  • Postextubation respiratory failure has identifiable pathophysiological drivers.
  • Non-invasive respiratory support methods show promise in preventing reintubation.
  • Tailored therapy based on individual patient needs is emphasized.

Conclusions:

  • Understanding postextubation respiratory failure mechanisms is key.
  • Non-invasive ventilation and high-flow nasal therapy are vital strategies.
  • Personalized respiratory support can optimize patient recovery and reduce complications.