TY - JOUR
T1 - The Classification and Risk Factors of Mild Head Injury
AU - Chi, Huan-Ting
AU - Chiu, Wen-Ta
AU - Yang, Dar-Yu
AU - Tsai, Shin-Han
PY - 2007
Y1 - 2007
N2 - Aim: Evaluate the current definition of mild head injury and judge if GCS (Glasgow Coma Scale) 13 is a good critical value.Methods: A retrospective study of 4271 patients with mild head injury (GCS score 13-15) during a 2-year period. Their clinical manifestations were analyzed statistically to find the risk factors of intracranial lesions, neurosurgical intervention and poor outcome.Results: 970 (22.7%) patients had intracranial lesions proven by computed tomography (CT) of the head, 334 (7.8%) needed neurosurgical intervention and 237(5.5%) had an unfavorable outcome. Eight risk factors were found: male, GCS score lower than 15, initial loss of consciousness, post-traumatic amnesia, seizures, focal signs, presence of skull fractures, and old age (°Ÿ65).Conclusion: We suggest that mild head injury is defined as a GCS score of 15 without acute radiographic abnormalities, whereas high-risk mild head injury is defined as a GCS score of 13 or 14, or a GCS score of 15 with acute radiographic abnormalities.
AB - Aim: Evaluate the current definition of mild head injury and judge if GCS (Glasgow Coma Scale) 13 is a good critical value.Methods: A retrospective study of 4271 patients with mild head injury (GCS score 13-15) during a 2-year period. Their clinical manifestations were analyzed statistically to find the risk factors of intracranial lesions, neurosurgical intervention and poor outcome.Results: 970 (22.7%) patients had intracranial lesions proven by computed tomography (CT) of the head, 334 (7.8%) needed neurosurgical intervention and 237(5.5%) had an unfavorable outcome. Eight risk factors were found: male, GCS score lower than 15, initial loss of consciousness, post-traumatic amnesia, seizures, focal signs, presence of skull fractures, and old age (°Ÿ65).Conclusion: We suggest that mild head injury is defined as a GCS score of 15 without acute radiographic abnormalities, whereas high-risk mild head injury is defined as a GCS score of 13 or 14, or a GCS score of 15 with acute radiographic abnormalities.
KW - 輕度頭部外傷
KW - 昏迷指數
KW - 危險因子
KW - mild head injury
KW - Glasgow Coma Scale GCS
KW - risk factors
M3 - Article
SN - 1562-3386
VL - 9
SP - 31
EP - 38
JO - Journal of Emergency Medicine, Taiwan
JF - Journal of Emergency Medicine, Taiwan
IS - 2
ER -