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Victims of awareness
C Lennmarken1, K Bildfors, G Enlund
1Department of Anesthesia and Intensive Care, Vrinnevisjukhuset, Norrköping, Sweden. Claes.Lennmarken@lio.se
Acta Anaesthesiologica Scandinavica
|April 10, 2002
Summary
Intraoperative awareness can cause severe, long-lasting psychological distress in some patients. Long-term psychiatric follow-up is crucial for those experiencing awareness during anesthesia.
Area of Science:
- Anesthesiology
- Psychiatry
- Patient Outcomes
Background:
- Intraoperative awareness with recall can lead to persistent mental health issues.
- The long-term risk, severity, and duration of these sequelae are not well-established.
- Previous studies lack data on consecutive cases of awareness and their psychological impact.
Purpose of the Study:
- To investigate the long-term psychological sequelae in patients who experienced intraoperative awareness with recall.
- To assess the prevalence and severity of mental health problems following anesthesia awareness.
- To determine the necessity of long-term psychiatric follow-up for affected patients.
Main Methods:
- Interviewed 9 out of 18 prospectively identified patients with intraoperative awareness after approximately 2 years.
- Assessed for persisting psychiatric and psychological problems related to the awareness event.
- Gathered data on symptom severity, duration, and impact on daily life.
Main Results:
- Four of nine interviewed patients (44%) experienced severe, disabling psychiatric sequelae.
- Anxiety was a common symptom during awareness; pain was less frequent.
- Three patients had milder, transient symptoms, while two reported no sequelae.
Conclusions:
- A significant portion of patients experience severe, long-term psychological distress after intraoperative awareness.
- Initial post-event management, though seemingly adequate, did not prevent long-term issues.
- Routine psychiatric assessment, treatment, and long-term follow-up are recommended for all patients experiencing intraoperative awareness.