Purpose: To compare the Therapeutic Intervention Scoring System (TISS) 28 in difficult to wean patients before and after transfer to a weaning center.
Patients And Methods: Using TISS-28, the authors investigated the difference between regular intensive care units (ICUs) and the respiratory ICU (RICU) of their hospital in difficult to wean patients after long-term mechanical ventilation (MV). Special emphasis was placed on the appropriateness of TISS-28 to cover the specific weaning activities.