摘要
目的探讨神经外科病人发生血流感染的危险因素。方法回顾性分析2014年6月至2018年1月神经外科收治的1573例病人的临床资料,采用多因素Logistic回归分析检验危险因素。结果 1 573例中,发生血流感染126例,感染率为8.01%。126例血培养标本检出142株致病菌,其中革兰阳性菌68株(47.89%),革兰阴性菌72株(50.70%),真菌2株(1.41%)。多因素Logistic分析显示,深静脉置管、气管切开机械通气、留置导尿、使用糖皮质激素、血清降钙素原>0.5 ng/ml、血溏>11.1 mmol/L是神经外科病人发生血流感染的独立危险因素(P<0.05)。结论做好评估,减少不必要的侵入性诊疗;合理使用糖皮质激素,控制血糖;监测降钙素原早期预测与干预可能是减少神经外科血流感染的有效措施。
Objective To investigate the characteristics and risk factors of blood stream infection in Department of neurosurgery.Methods The clinical data of 1 573 neurosurgical patients treated from June, 2014 to January, 2018 were analyzed retrospectively.Results The blood stream infection rate was 8.01% in 1 573 neurosurgical patients. The univariate analysis showed that the factors related to the neurosurgical patients' bloodstream infection included the patients' age, history of diabetes, admission to ICU, APACHEⅡ score, deep vein catheterization, coma, tracheotomy, indwelling bladder catheter, administration of glucocorticoid, blood glucose,peripheral blood leukocytes, percentage of peripheral blood neutrophils, and serum levels of C-reactive protein and procalcitonin(P<0.05). The multivariate logistic analysis showed that the independent risk factors of the neurosurgical patients' bloodstreams infection included the deep venous catheterization, mechanical ventilation, indwelling bladder catheter, administration of glucocorticoid, serum procalcitonin >0.5 ng/ml, and blood glucose >11.1 mmol/L(P<0.05). Conclusion The main measures to reduce neurosurgical patients' bloodstream infection should include the correct assessment of disease condition, reduction of unnecessary invasive methods of the diagnosis and treatment, rational administrastion of glucocorticoid, control of the blood sugar, monitoring of the serum procalcitonin, and early prevention and treatment of the bloodstreams infection.
引文
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