The emergency epidemiologic characteristics of casualties cases with head injury in Shanghai / 中华急诊医学杂志

ABSTRACT

Objective To analyze the emergercy epidemiological characteristics of coeualties with head in-jury in Shanghai. Method By a prospective study,the data of 18 076 casualties with head injury during the whole year 2004 collected from 12 joint hospitals in Shanghai were documented well in the unified survey tables with wide-range items failed in by the attending physician, who got the firsthand information from patients and witness.The data were analyzed by using SPPS version 11.5 software. Results Of 18 076 casualties with head injury,the ratio of male to female was 2.11 1.The mean age of female was older than that of male (t=10.575, P<0.01).The highest incidence of casualties occurred in people of twenties (24.7 % ). The local residents of Shanghai ac-counted for 34.2% of casualties. More casualties often occurred in December,January,Mareh and August than in he rest. Of 5.1% casualties with head injury were assochted with labour work.The leading cause of injury was dif-ferent in patient cohorts of different ages. Fall was the most main cause of trauma in children cohort (aged<14)and the senile patients cohort (aged > 60). The violert assault and traffic accident caused the most head injuries in the adolescent people cohort ( aged 15～34 years old) and the young people cohort ( aged 35～59 year old). The majority of casualties (85.5%) received CT scan.The scalp laceration (40.2% of patients) was seen more often than other types of injury . The mortality of easualties with traumatic brain injury was 0. 5 % . Conclusions The kmowledge of epidemiologieal aend of emergency deparhnent visitors with head injury is amportant guidance to physicians arranging emergency medical resources rationally and formulating a comprehesive prevention stategy of castahies with head injury.