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Controlled Cortical Impact Model for Traumatic Brain Injury
Published on: August 5, 2014
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Decompressive Craniectomy in Traumatic Brain Injury: An Institutional Experience of 131 Cases in Two Years
Ana Cristina Veiga Silva1, Matheus Araújo de Oliveira Farias2, Luiz Severo Bem3
1Department of Neuropsychiatry and Behavioral Sciences, Federal University of Pernambuco, Recife, Brazil.
Neurotrauma Reports
|July 5, 2021
Summary
Early decompressive craniectomy (DC) improves outcomes for severe traumatic brain injury (TBI) patients. Prompt surgical intervention, even in critical cases, yields results comparable to delayed procedures, highlighting DC
Area of Science:
- Neurosurgery
- Traumatology
- Critical Care Medicine
Background:
- Decompressive craniectomy (DC) is a crucial procedure for managing elevated intracranial pressure (ICP) in severe traumatic brain injury (TBI).
- However, its role as a first-line treatment remains debated, necessitating further investigation into prognostic factors and optimal timing.
- Understanding the characteristics of patients undergoing DC is vital for improving patient outcomes.
Purpose of the Study:
- To retrospectively analyze sociodemographic, clinical, and surgical factors influencing the prognosis of patients undergoing DC for traumatic intracranial hypertension (ICH).
- To compare the impact of surgical timing on functional outcomes in TBI patients treated with DC.
- To identify key determinants of mortality and poor prognosis in this patient cohort.
Main Methods:
- Retrospective analysis of 131 medical records of patients who underwent DC for traumatic ICH between 2015 and 2016 at Restauração Hospital, Brazil.
- Data collection included sociodemographic details, clinical presentation (Glasgow Coma Scale, pupil examination), injury characteristics, and surgical timing.
- Functional outcomes were assessed using the Glasgow Outcome Scale (GOS) at discharge.
Main Results:
- The majority of patients were young males (57.3% aged 18-39, 90.1% male) with severe TBI (48.8%) primarily from motorcycle accidents (44.5%).
- Acute subdural hematoma was the most common lesion (40%). An unfavorable outcome (GOS) was observed in 38.9% of patients.
- Lower Glasgow Coma Scale (GCS) scores on admission (3-8) were significantly associated with unfavorable outcomes (p=0.009).
- Early surgical intervention showed similar clinical results to delayed surgery (12 hours post-admission), even for patients in worse condition upon admission.
Conclusions:
- Early decompressive craniectomy is crucial for managing severe traumatic brain injury.
- Glasgow Coma Scale score on admission is a significant predictor of mortality and poor prognosis.
- This study underscores the importance of timely surgical intervention in improving outcomes for TBI patients requiring DC.

