Can Tracheostomy Improve Outcome and Lower Resource Utilization for Patients with Prolonged Mechanical Ventilation?

Although the tracheostomy group possessed a greater number of days of relying on ventilators days, this difference did not reach statistical significance.

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However, after controlling for other potential confounding factors, the difference of weaning for the both groups only reached borderline significance in both pre-PSM and post-PSM samples, indicating that the weaning rate was relatively lower for the tracheostomy group, but the difference was not very significant.

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