Departamento de Pediatria, Faculdade de Medicina de Botucatu, Universidade Estadual Paulista, Botucatu, SP, Brazil.
Rev Panam Salud Publica. 2011 Jun;29(6):444-50.
To compare clinical response to initial empiric treatment with oxacillin plus ceftriaxone and amoxicillin plus clavulanic acid in hospitalized children diagnosed with very severe community-acquired pneumonia (CAP).
A prospective randomized clinical study was conducted among children 2 months to 5 years old with a diagnosis of very severe CAP in the pediatric ward of São Paulo State University Hospital in Botucatu, São Paulo, Brazil, from April 2007 to May 2008. Patients were randomly divided into two groups by type of treatment: an oxacillin/ceftriaxone group (OCG, n = 48) and an amoxicillin/clavulanic acid group (ACG, n = 56). Analyzed outcomes were: time to clinical improvement (fever and tachypnea), time on oxygen therapy, length of stay in hospital, need to widen antimicrobial spectrum, and complications (including pleural effusion).
The two groups did not differ statistically for age, sex, symptom duration before admission, or previous antibiotic treatment. Time to improve tachypnea was less among ACG patients than OCG patients (4.8 ± 2.2 versus 5.8 ± 2.4 days respectively; P = 0.028), as was length of hospital stay (11.0 ± 6.2 versus 14.4 ± 4.5 days respectively; P = 0.002). There were no statistically significant differences between the two groups for fever improvement time, time on oxygen therapy, need to widen antimicrobial spectrum, or frequency of pleural effusion.
Both treatment plans are effective in treating very severe CAP in 2-month-to 5-year-old hospitalized children. The only analyzed outcome that favored amoxicillin/clavulanic acid treatment was time required to improve tachypnea.
ClinicalTrials.gov ID: NCT01166932.
比较初始经验性治疗使用苯唑西林+头孢曲松与阿莫西林+克拉维酸对住院诊断为重症社区获得性肺炎(CAP)患儿的临床疗效。
本前瞻性随机临床研究纳入了巴西圣保罗州立大学博图卡图医院儿科病房 2 个月至 5 岁诊断为重症 CAP 的患儿,研究时间为 2007 年 4 月至 2008 年 5 月。根据治疗方案将患者分为两组:苯唑西林/头孢曲松组(OCG,n=48)和阿莫西林/克拉维酸组(ACG,n=56)。分析的结果包括:临床改善(发热和呼吸急促)时间、氧疗时间、住院时间、需要扩大抗菌谱以及并发症(包括胸腔积液)。
两组患儿在年龄、性别、入院前症状持续时间或既往抗生素治疗方面无统计学差异。ACG 组患者呼吸急促改善时间短于 OCG 组(分别为 4.8±2.2 天和 5.8±2.4 天;P=0.028),住院时间也短于 OCG 组(分别为 11.0±6.2 天和 14.4±4.5 天;P=0.002)。两组患儿在发热改善时间、氧疗时间、需要扩大抗菌谱或胸腔积液发生率方面无统计学差异。
两种治疗方案对 2 个月至 5 岁住院重症 CAP 患儿均有效。唯一有利于阿莫西林/克拉维酸治疗的分析结果是呼吸急促改善所需时间。
ClinicalTrials.gov 编号:NCT01166932。