Moderate traumatic brain injury: the grey zone of neurotrauma

Moderate traumatic brain injury (MTBI) is poorly defined in the literature and the nomenclature “moderate” is misleading, because up to 15 % of such patients may die. MTBI is a heterogeneous entity that shares many aspects of its pathophysiology and management with severe traumatic brain injury. Man...

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Autores:
Godoy, Daniel Agustín
RUBIANO ESCOBAR, ANDRES MARIANO
Rabinstein, Alejandro
Bullock, Ross M.
Sahuquillo, Juan
Tipo de recurso:
Article of journal
Fecha de publicación:
2016
Institución:
Universidad El Bosque
Repositorio:
Repositorio U. El Bosque
Idioma:
eng
OAI Identifier:
oai:repositorio.unbosque.edu.co:20.500.12495/3533
Acceso en línea:
http://hdl.handle.net/20.500.12495/3533
https://doi.org/10.1007/s12028-016-0253-y
https://repositorio.unbosque.edu.co
Palabra clave:
esiones traumáticas del encéfalo
Mortalidad
Neuroimagen
Moderate TBI
Talk and died
Categorization
Rights
openAccess
License
Acceso abierto
Description
Summary:Moderate traumatic brain injury (MTBI) is poorly defined in the literature and the nomenclature “moderate” is misleading, because up to 15 % of such patients may die. MTBI is a heterogeneous entity that shares many aspects of its pathophysiology and management with severe traumatic brain injury. Many patients who ‘’talk and died’’ are MTBI. The role of neuroimaging is essential for the proper management of these patients. To analyze all aspects of the pathophysiology and management of MTBI, proposing a new way to categorize it considering the clinical picture and neuroimaging findings. We proposed a different approach to the group of patients with Glasgow Coma Scale (GCS) ranging from 9 through 13 and we discuss the rationale for this proposal. Patients with lower GCS scores (9–10), especially those with significant space-occupying lesions on the CT scan, should be managed following the guidelines for severe traumatic brain injury, with ICU observation, frequent serial computed tomography (CT) scanning and ICP monitoring. On the other hand, those with higher range GCS (11–13) can be managed more conservatively with serial neurological examination and CT scans. Given the available evidence, MTBI is an entity that needs reclassification. Large-scale and well-designed studies are urgently needed.