Postoperative Infections of CNS : A Retrospective Study / 中华医院感染学杂志

ABSTRACT

OBJECTIVE To study the risk factors of neurosurgical postoperative intracranial infection.METHODS Totally 5405 patients who had a neurosurgical operation from 1996 to 2003 in our department were chosen(172(cases) with intracranial infection).Many risk factors were studied retrospectively,A data-base was set up with EXCEL,and Logistic regression was selected to analyze the factors which might cause infection.RESULTS The(analysis) of 5405 cases revealed that infection rate was closely related to the operation durations,CSF fistulae,(ventricle) drainage,the insertion of tubes,the approach to the post fossa,the complication from diabetes mellitus(DM),and open(craniocerebral) injuries.While had little effect of sex,age,the season,longer application of hormones before the operation,preoperative diseases,and longer application of antibiotics before or after the operation.(CONCLUSIONS) To decrease the infection rate,according the clinical experience,the operation should be finished as soon as possible,the suture should be done completely to prevent CSF fistulae,and the duration of the ventricle drainage should be controlled strictly.