Risk Factors and Infection Characteristics in Patients with Chronic Severe Hepatitis B / 中华医院感染学杂志

ABSTRACT

OBJECTIVE To analyze the characteristics of nosocomial infections,risk factors and prevention measures in patients with chronic severe hepatitis B.METHODS A retrospective review of the medical records of 354 patients with chronic severe hepatitis B admitted between Jan 2006 and Dec 2006 was performed.RESULTS The incidence of nosocomial infection in patients with chronic severe hepatitis B was 16.67% and mainly infection sites consisted of abdominal cavity(40.32%),and upper respiratory tract(22.58%).The most common infection(47.46%) was occurred during the period of hospitalization 15-30 days after and the most commonly pathogens were Gram-negative bacilli(68.75%).The infection risk factors were associated with invasive operation,hypoalbuminemia,endotoxemia,advanced age,antibiotics application and decrease in cell immune function.CONCLUSIONS It is important for the patients with chronic severe hepatitis B to strengthen management on related risk factors in order to prevent nosocomial infection effectively.