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Updated: Jun 4, 2026

Assessing Changes in Synaptic Plasticity Using an Awake Closed-Head Injury Model of Mild Traumatic Brain Injury
Published on: January 20, 2023
[Retrospective analysis of 954 adult patients with head injury: an epidemiological study]
Hasan Serdar Işık1, Uğur Bostancı, Omer Yıldız
1Department of Neurosurgery, Ordu University Faculty of Medicine, Ordu, Turkey. serdarisik1@hotmail.com
Background:
Head traumas are among the most common causes of mortality and morbidity among young adults in urban areas. We aimed to contribute to the epidemiological database of our country with regard to head traumas.
Methods:
We retrospectively analyzed 954 patients older than 15 years with head trauma who were treated in the Neurosurgery Department of Samsun Mehmet Aydın Education and Research Hospital between January 2003 and June 2008. Seven hundred twenty-one (75.5%) patients were male and 233 (24.5%) were female. Five hundred twenty-one (52.5%) were between 15-40 years old.
Results:
Traffic accident (75%) was the most common cause of head trauma. According to Glasgow Coma Score (GCS), 48% of the patients had mild (13-15), 31% moderate (9-12) and 21% severe (3-8) head injury. One hundred seventy-seven (18.5%) patients were operated. The commonest operations were performed for subdural and epidural hematomas. Mortality was 19.4% (185). Common causes of mortality were traffic accidents (77%) and gunshot injuries.
Conclusion:
It is important to have local epidemiological studies and data about head traumas in order to prevent these traumas. In this study, the predominance of young men and the causes of trauma and mortality were similar to that reported in the related literature.

