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Intracranial pressure monitoring in diffuse brain injury-why the developing world needs it more?
Tarang K Vora1, Sudish Karunakaran2, Ajay Kumar1
1Department of Neurosurgery, Medical Trust Hospital, M.G. Road, Kochi, Kerala, 682020, India.
Insights
Intracranial pressure (ICP) monitoring in severe traumatic brain injury patients significantly reduced mortality in operated cases and improved recovery. This approach also decreased ICU stay, radiation exposure, and the need for brain-specific treatments.
Area of Science:
- Neurosurgery
- Trauma Care
- Critical Care Medicine
Background:
- Intracranial pressure (ICP) monitoring is standard for severe traumatic brain injury (TBI) but underutilized in developing nations.
- This study assesses ICP monitoring efficacy at a high-volume Indian trauma center.
Purpose of the Study:
- To evaluate the efficacy and outcomes of ICP monitoring in severe TBI patients in India.
- To compare ICP monitoring-based protocols with non-ICP monitoring-based protocols.
Main Methods:
- Prospective study of 126 severe TBI patients (GCS 3-8) over 18 months.
- Patients managed with either ICP monitoring-based or non-ICP monitoring-based protocols.
- Primary outcomes: 2-week mortality and Glasgow Outcome Scale-Extended (GOS-E) at 1, 3, 6 months. Secondary outcomes: brain-specific treatment, ICU stay, radiation exposure.
Main Results:
- Significantly lower mortality in operated patients with ICP monitoring (p=0.03).
- Improved 1-month GOS-E scores in the ICP monitoring group (p=0.033), with scores equalizing later.
- Reduced need for brain-specific treatment (p<0.001), radiation exposure (p<0.001), and ICU stay (p=0.013) with ICP monitoring.
Conclusions:
- ICP monitoring protocols facilitate faster recovery in severe TBI.
- ICP monitoring reduces mortality in surgically treated patients and decreases resource utilization.
- Implementing ICP monitoring can improve outcomes in resource-limited settings.
Background:
Use of ICP monitoring is considered to be part of "standard of care" in management of severe traumatic brain injury, but it is rarely used in developing countries. The authors present a study which evaluates the efficacy and outcomes of ICP monitoring at a high-volume trauma center in India.
Methods:
Data on management and outcomes for 126 patients who were admitted with diffuse traumatic brain injury (GCS 3-8) were studied prospectively over an 18-month period. These patients were treated by one of the two specific protocols: ICP monitoring-based or non-ICP monitoring-based. The primary outcome was measured based on 2 weeks mortality and GOS-E at 1, 3, and 6 months. Secondary outcome was measured based on need for brain-specific treatment, length of ICU stay, and radiation exposure.
Results:
Mortality in a subset of patients who underwent surgical intervention later due to increased ICP values, drop in GCS, or radiological deterioration was noted to be significantly lower in the ICP monitoring group (p = 0.03), in spite of statistically insignificant difference in overall mortality rates between groups. GOS-E scores at 1 month were significantly better (p = 0.033) in ICP monitoring group, even though they equalized at 3 and 6 months. The need for brain-specific treatment (p < 0.001), radiation exposure (p < 0.001), and length of ICU stay (p = 0.013) was significantly lower in the ICP monitoring group.
Conclusions:
ICP monitoring-based treatment protocol helps in achieving faster recovery; lowers mortality rates in operated patients; and reduces ICU stay, radiation exposure, and the need for brain-specific treatment.
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