Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA.
Pediatr Infect Dis J. 2013 Sep;32 Suppl 1(Suppl 1 Innovative Treatment Regimens for Severe Infections in Young Infants):S12-8. doi: 10.1097/INF.0b013e31829ff790.
Because access to care is limited in settings with high mortality, exclusive reliance on the current recommendation of 7-10 days of parenteral antibiotic treatment is a barrier to provision of adequate treatment of newborn infections.
We are conducting a trial to determine if simplified antibiotic regimens with fewer injections are as efficacious as the standard course of parenteral antibiotics for empiric treatment of young infants with clinical signs suggestive of severe infection in 4 urban hospitals and in a rural surveillance site in Bangladesh. The reference regimen of intramuscular procaine-benzyl penicillin and gentamicin given once daily for 7 days is being compared with (1) intramuscular gentamicin once daily and oral amoxicillin twice daily for 7 days and (2) intramuscular penicillin and gentamicin once daily for 2 days followed by oral amoxicillin twice daily for additional 5 days. All regimens are provided in the infant's home. The primary outcome is treatment failure (death or lack of clinical improvement) within 7 days of enrolment. The sample size is 750 evaluable infants enrolled per treatment group, and results will be reported at the end of 2013.
The trial builds upon previous studies of community case management of clinical severe infections in young infants conducted by our research team in Bangladesh. The approach although effective was not widely accepted in part because of feasibility concerns about the large number of injections. The proposed research that includes fewer doses of parenteral antibiotics if shown efficacious will address this concern.
由于在高死亡率环境中获得医疗服务的机会有限,因此仅依靠目前推荐的 7-10 天的肠外抗生素治疗方法,成为了为新生儿感染提供充分治疗的障碍。
我们正在进行一项试验,以确定简化的抗生素方案,减少注射次数,是否与标准的肠外抗生素疗程一样有效,用于治疗 4 家城市医院和孟加拉国农村监测点中具有临床明显严重感染体征的婴幼儿。肌内注射普鲁卡因-苄青霉素和庆大霉素,每日一次,共 7 天的参考方案,正在与(1)每日一次肌内注射庆大霉素和每日两次口服阿莫西林 7 天,以及(2)每日一次肌内注射青霉素和庆大霉素 2 天,随后每日两次口服阿莫西林 5 天进行比较。所有方案都在婴儿家中提供。主要结局是在入组后 7 天内治疗失败(死亡或临床改善不佳)。每组需要招募 750 名可评估婴儿,结果将于 2013 年底报告。
该试验是在我们的研究团队在孟加拉国之前进行的社区病例管理年轻婴幼儿临床严重感染的研究基础上进行的。虽然该方法有效,但并未被广泛接受,部分原因是由于大量注射引起的可行性问题。如果研究表明减少剂量的肠外抗生素有效,那么将解决这一问题。