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Updated: Aug 15, 2026

Manual Muscle Testing: A Method of Measuring Extremity Muscle Strength Applied to Critically Ill Patients
Published on: April 12, 2011
Critical illness neuromuscular disease in children manifested as ventilatory dependence
R D Sheth1, W E Pryse-Phillips, J E Riggs
1Department of Neurology, West Virginia University Health Sciences Center, Morgantown 26506-9180.
Insights
Prolonged mechanical ventilation in children with critical illness can cause reversible quadriparesis and muscle weakness. This condition, known as critical illness neuromuscular disease, may affect pediatric patients requiring extensive ventilatory support.
Area of Science:
- Neurology
- Pediatrics
- Critical Care Medicine
Background:
- Critical illness neuromuscular disease (CINMD) is a recognized syndrome in adults.
- Prolonged mechanical ventilation is a common intervention for critically ill children.
Observation:
- Four children requiring 8 to 20 days of ventilatory support for severe sepsis or respiratory failure developed quadriparesis, muscle wasting, and hyporeflexia.
- These symptoms were reversible after discontinuation of assisted ventilation.
Findings:
- The observed symptoms in children align with the characteristics of critical illness neuromuscular disease.
- Pediatric patients dependent on ventilators may be susceptible to developing CINMD.
Implications:
- Recognizing CINMD in children is crucial for timely diagnosis and management.
- This highlights the importance of monitoring for neuromuscular complications in pediatric intensive care units.
- Further research is needed to understand the long-term effects and optimal treatment strategies for pediatric CINMD.
Abstract:
Four children with prolonged dependency on a ventilator were found to have reversible quadriparesis, muscle wasting, and hyporeflexia after 8 to 20 days of assisted ventilation for life-threatening sepsis or respiratory failure. Critical illness neuromuscular disease, which was recently recognized as a distinct clinical syndrome in adults, may also be manifested in children by prolonged ventilatory dependency.
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