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Updated: Jun 22, 2025

Manual Muscle Testing: A Method of Measuring Extremity Muscle Strength Applied to Critically Ill Patients
Published on: April 12, 2011
Low-Medium and High-Intensity Inspiratory Muscle Training in Critically Ill Patients: A Systematic Review and
Irini Patsaki1, Alexandros Kouvarakos1,2, Ioannis Vasileiadis2
1Laboratory of Advanced Physiotherapy, Physiotherapy Department, School of Health & Care Sciences, University of West Attica (UNIWA), 12243 Athens, Greece.
Inspiratory muscle training (IMT) helps critically ill patients wean from mechanical ventilation. Low-to-medium intensity IMT improved weaning duration, though neither intensity significantly improved maximal inspiratory pressure.
Area of Science:
- Critical Care Medicine
- Respiratory Physiology
- Rehabilitation Science
Background:
- Mechanical ventilation in ICUs can cause respiratory muscle weakness and weaning difficulties.
- Inspiratory muscle training (IMT) aims to strengthen respiratory muscles and aid ventilator weaning.
- Various IMT protocols and devices exist, necessitating a review of their effectiveness.
Conclusions:
- IMT is recommended for ICU patients to prevent diaphragmatic dysfunction and facilitate weaning.
- While LM-IMT positively impacted weaning duration, further research is needed to optimize IMT protocols and enhance effectiveness.
- Additional RCTs are required to explore different IMT protocols and their specific effects on critically ill patients.
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