Time Interval for Changing Closed System Suction Catheters, Effect on Ventilator Associated Pneumonia

Endotracheal Suction With or Without Daily Changes of Closed System Suction. Effect on Ventilator Associated Pneumonia and Cost

The purpose of this study was to compare the incidence of ventilator-associated pneumonia between two groups of patients randomised to have closed system suction catheter changes every 24 hours and patients having closed system suction catheter changes every seven days or as required.

Comparison(s): the incidence of ventilator-associated pneumonia between two groups of patients randomised to have closed system suction catheter changes every 24 hours and patients having closed system suction catheter changes every seven days or as required.

Inclusion Criteria:

• Aged greater than 18 years
• Mechanically ventilated for more than 24 hours

Exclusion Criteria:

• Admitted from other hospital already mechanically ventilated
• Massive haemoptysis
• Previously received mechanical ventilation