Delirium after spinal surgery in Korean population
1Department of Orthopaedic Surgery, Hanyang University College of Medicine, Seoul, Korea.
Spine
|February 13, 2010
Summary
Postoperative delirium after spine surgery is linked to comorbidities like stroke and low blood counts. Identifying these risk factors in older patients is crucial for better management and recovery.
Area of Science:
- Geriatric Medicine
- Neurosurgery
- Anesthesiology
Background:
- Postoperative delirium (POD) is a significant concern in elderly patients undergoing surgery, often leading to delayed recovery and increased care needs.
- This study addresses a gap in knowledge by being the first to report on POD following spine surgery in the South Korean population.
Purpose of the Study:
- To determine the incidence and identify pre- and postoperative risk factors associated with POD after spine surgery.
- To evaluate the clinical outcomes of patients who develop POD following spine surgery.
Main Methods:
- A retrospective analysis was conducted on 81 patients over 70 years old who underwent spinal fusion for degenerative lumbar disease between November 2000 and March 2007.
- Variables analyzed included operation time, blood loss, transfusion, fusion level, comorbidities, and pre- and postoperative laboratory data.
Main Results:
- The incidence of POD was 13.6% (11 patients).
- Significant risk factors for POD included cerebral vascular disease and gastric ulcers. Lower pre-operative albumin and lower post-operative hemoglobin/hematocrit levels were also noted in the delirium group.
- Patients with POD experienced longer hospitalization periods, although Oswestry Disability Index scores improved in both delirium and control groups.
Conclusions:
- Key risk factors for POD in this population include a history of cerebral vascular disease, low post-operative hemoglobin and hematocrit, and poor nutritional status.
- Close monitoring and management are essential for elderly patients with identified risk factors to mitigate the impact of POD.
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