1702例重症肺炎患儿,年龄3～59个月不等。随机分为口服阿莫西林组857例,或注射青霉素组845例,疗程48小时。尔后随访5～14日,观察两组治疗失败(持续胸腔吸引或新发其它危险体征)率的差异。结果,两组治疗失败率均为19%,其中阿莫西林组167例,青霉素组161例。多因素分析显示,唯有基 1702 cases of severe pneumonia in children, aged 3 to 59 months. Randomly divided into oral amoxicillin group 857 cases, or injection of penicillin group 845 cases, the course of 48 hours. After a follow-up period of 5 to 14 days, the differences between the two groups in treatment failure (sustained pleural suction or new signs of other signs of danger) were observed. Results The failure rates of both groups were 19%, of which 167 were amoxicillin and 161 were penicillin. Multivariate analysis showed that only base