[Can serum protein S100beta predict neurological deterioration after moderate or minor traumatic brain injury?]

Autor: Bouzat, Pierre, Francony, Gilles, Declety, Philippe, Brun, Julien, Kaddour, Affif, Renversez, Jean-Charles, Jacquot, Claude, Payen, Jean-François
Přispěvatelé: Neuro-imagerie fonctionnelle et métabolique (ANTE-INSERM U836, équipe 5), Grenoble Institut des Neurosciences (GIN), Université Joseph Fourier - Grenoble 1 (UJF)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université Joseph Fourier - Grenoble 1 (UJF)-Institut National de la Santé et de la Recherche Médicale (INSERM), Pôle anesthésie-réanimation (Grenoble), CHU Grenoble-Hôpital Michallon, Service des urgences chirurgicales, Département de biologie intégrée, Dojat, Michel
Jazyk: francouzština
Rok vydání: 2009
Předmět:
Adult
Male
MESH: Trauma Severity Indices
Adolescent
S100 Calcium Binding Protein beta Subunit
Young Adult
MESH: Aged
80 and over

Predictive Value of Tests
Aggravation neurologique
MESH: Glasgow Coma Scale
Humans
Glasgow Coma Scale
[SDV.NEU] Life Sciences [q-bio]/Neurons and Cognition [q-bio.NC]
Nerve Growth Factors
Protéine S-100
Aged
Aged
80 and over

MESH: Adolescent
MESH: Aged
Trauma Severity Indices
MESH: Humans
MESH: Middle Aged
Multiple Trauma
MESH: Nerve Growth Factors
S100 Proteins
MESH: Multiple Trauma
MESH: Confounding Factors (Epidemiology)
MESH: Biological Markers
Confounding Factors
Epidemiologic

MESH: Adult
Traumatisme crânien
Middle Aged
MESH: Male
MESH: Predictive Value of Tests
MESH: Young Adult
Brain Injuries
MESH: Brain Injuries
Disease Progression
Female
MESH: Disease Progression
[SDV.NEU]Life Sciences [q-bio]/Neurons and Cognition [q-bio.NC]
MESH: S100 Proteins
MESH: Female
Biomarkers
Zdroj: Annales Françaises d'Anesthésie et de Réanimation
Annales Françaises d'Anesthésie et de Réanimation, Elsevier Masson, 2009, 28 (2), pp.135-9. ⟨10.1016/j.annfar.2008.12.019⟩
ISSN: 0750-7658
DOI: 10.1016/j.annfar.2008.12.019⟩
Popis: International audience; INTRODUCTION: Patients with moderate traumatic brain injury (TBI) (Glasgow Coma Scale, GCS, 9-13) or minor TBI (GCS 14-15) are at risk for subsequent neurological deterioration. Serum protein S-100 is believed to reflect brain damage following TBI. In patients with normal or minor CT scan abnormalities on admission, we tested whether the determination of serum protein S-100 beta could predict secondary neurological deterioration. METHODS: Sixty-seven patients with moderate or minor TBI were prospectively studied. Serum samples were collected on admission within 12 hours postinjury to measure serum protein S-100 levels. Neurological outcome was assessed up to seven days after trauma. Secondary neurological deterioration was defined as two points or more decrease from the initial GCS, or any treatment for neurological deterioration. RESULTS: Nine patients had a secondary neurological deterioration after trauma. No differences in serum levels of protein S-100 were found between these patients and those without neurological aggravation (n=58 patients): 0.93 microg/l (0.14-4.85) vs 0.39 microg/l (0.04-6.40), respectively. The proportion of patients with abnormal levels of serum protein S-100 at admission according to two admitted cut-off levels (>0.1 and >0.5 microg/l) was comparable between the two groups of patients. Elevated serum levels of protein S-100 were found in patients with Injury Severity Score (ISS) of more than 16 (n=23 patients): 1.26 microg/l (0.14-6.40) vs 0.22 microg/l (0.04-6.20) in patients with ISS less than 16 (n=44 patients). DISCUSSION: The dosage of serum protein S-100 on admission failed to predict patients at risk for neurological deterioration after minor or moderate TBI. Extracranial injuries can increase serum protein S-100 levels, then limiting the usefulness of this dosage in this clinical setting.
Databáze: OpenAIRE