Skin breakdown in children and high-frequency oscillatory ventilation

Area of Science:

• Pediatric critical care medicine
• Mechanical ventilation
• Patient safety

Background:

• Skin breakdown is a concern in pediatric intensive care units (PICUs).
• High-frequency oscillatory ventilation (HFOV) is a mode of mechanical ventilation used in critically ill children.
• The association between HFOV and skin breakdown requires further investigation.

Purpose of the Study:

• To determine if high-frequency oscillatory ventilation (HFOV) is an independent risk factor for skin breakdown.
• To identify risk factors for skin breakdown in mechanically ventilated children.

Main Methods:

• Retrospective cohort study comparing 32 patients on HFOV with 32 patients on conventional ventilation (CV).
• Data collected from a pediatric intensive care unit (PICU).
• Analysis included univariate, life table, and multifactorial assessments.

Main Results:

• Univariate analysis showed a higher incidence of skin breakdown in HFOV patients (53%) compared to CV patients (12.5%).
• HFOV patients had higher severity of illness, mortality, and longer durations of neuromuscular blockade, low blood pressure, and exposure to risk.
• Life table and multifactorial analyses revealed no significant difference in skin breakdown rates between HFOV and CV groups.
• PICU time at risk was identified as the sole independent risk factor for skin breakdown.

Conclusions:

• High-frequency oscillatory ventilation (HFOV) is not an independent risk factor for skin breakdown.
• Prolonged time in the PICU is the primary risk factor for skin breakdown in mechanically ventilated children.
• These findings emphasize the importance of managing exposure time in the PICU to prevent skin breakdown.