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Factors predicting reintubation after unplanned extubation.
Chiung-Zuei Chen1, Yuan-Chih Chu, Cheng-Hung Lee
1Department of Internal Medicine, National Cheng Kung University Hospital, 138 Sheng-Li Road, Tainan, Taiwan.
Journal of the Formosan Medical Association = Taiwan Yi Zhi
|November 21, 2002
Summary
Pneumonia significantly increases the need for reintubation after unplanned extubation (UE) in medical intensive care units. Reintubation may be unnecessary for patients with heart disease, and the Listello and Sessler score is unreliable for predicting UE outcomes.
Area of Science:
- Critical Care Medicine
- Respiratory Therapy
- Clinical Outcomes Research
Background:
- Unplanned extubation (UE) is a common event in intensive care units (ICUs).
- Predictive factors for reintubation after UE are not well-established.
- Understanding these factors is crucial for optimizing patient care and resource allocation.
Purpose of the Study:
- To determine the incidence and clinical features of UE in a medical ICU.
- To identify factors that predict the need for reintubation following UE.
- To validate the Listello and Sessler scoring system for predicting UE outcomes.
Main Methods:
- A prospective study was conducted over 14 months in a medical ICU.
- Patients experiencing their first UE were identified and data collected.
- Clinical features, laboratory data, and ventilator parameters were compared between reintubation and non-reintubation groups.
Main Results:
- Fifty UE episodes occurred (8.5% of intubations), with 66% requiring reintubation.
- Pneumonia as the cause of respiratory failure was a significant predictor of reintubation (OR 4.96, p=0.02).
- Patients with pneumonia and UE within 5 days of intubation invariably required reintubation; those with heart disease had lower reintubation rates (33%).
Conclusions:
- Pneumonia is the primary predictor for reintubation after unplanned extubation.
- Reconsideration of reintubation is warranted for patients with heart disease as the underlying cause of respiratory failure.
- The Listello and Sessler scoring system demonstrated poor accuracy in predicting UE outcomes in this cohort.