Center for Global Health and Development, Boston University, Boston, MA, USA.
Clin Infect Dis. 2013 Apr;56(7):978-87. doi: 10.1093/cid/cis1201. Epub 2012 Dec 21.
Despite advances in childhood pneumonia management, it remains a major killer of children worldwide. We sought to estimate global treatment failure rates in children aged 2-59 months with World Health Organization-defined severe pneumonia.
We pooled data from 4 severe pneumonia studies conducted during 1999-2009 using similar methodologies. We defined treatment failure by day 6 as death, danger signs (inability to drink, convulsions, abnormally sleepy), fever (≥38°C) and lower chest indrawing (LCI; days 2-3), LCI (day 6), or antibiotic change.
Among 6398 cases of severe pneumonia from 10 countries, 564 (cluster adjusted: 8.5%; 95% confidence interval [CI], 5.9%-11.5%) failed treatment by day 6. The most common reasons for clinical failure were persistence of fever and LCI or LCI or fever alone (75% of failures). Seventeen (0.3%) children died. Danger signs were uncommon (<1%). Infants 6-11 months and 2-5 months were 2- and 3.5-fold more likely, respectively, to fail treatment (adjusted OR [AOR], 1.8 [95% CI, 1.4-2.3] and AOR, 3.5 [95% CI, 2.8-4.3]) as children aged 12-59 months. Failure was increased 7-fold (AOR, 7.2 [95% CI, 5.0-10.5]) when comparing infants 2-5 months with very fast breathing to children 12-59 months with normal breathing.
Our findings demonstrate that severe pneumonia case management with antibiotics at health facilities or in the community is associated with few serious morbidities or deaths across diverse geographic settings and support moves to shift management of severe pneumonia with oral antibiotics to outpatients in the community.
尽管在儿童肺炎管理方面取得了进展,但它仍是全球儿童的主要杀手。我们试图估计世界卫生组织定义的严重肺炎 2-59 月龄儿童的全球治疗失败率。
我们使用类似的方法汇总了 1999 年至 2009 年进行的 4 项严重肺炎研究的数据。我们将第 6 天的治疗失败定义为死亡、危险体征(无法饮水、抽搐、异常嗜睡)、发热(≥38°C)和下胸部凹陷(LCI;第 2-3 天)、LCI(第 6 天)或抗生素改变。
在来自 10 个国家的 6398 例严重肺炎病例中,564 例(调整后为 8.5%;95%置信区间[CI],5.9%-11.5%)在第 6 天治疗失败。临床失败最常见的原因是发热和 LCI 持续存在或 LCI 或发热单独存在(75%的失败)。有 17 名(0.3%)儿童死亡。危险体征不常见(<1%)。6-11 个月和 2-5 个月的婴儿分别分别是 12-59 个月婴儿的 2 倍和 3.5 倍,治疗失败的可能性更大(调整后的比值比[OR],1.8[95%CI,1.4-2.3]和 OR,3.5[95%CI,2.8-4.3])。当将 2-5 个月有快速呼吸的婴儿与 12-59 个月呼吸正常的儿童进行比较时,失败的风险增加了 7 倍(OR,7.2[95%CI,5.0-10.5])。
我们的研究结果表明,在不同地理环境下,在卫生机构或社区中使用抗生素治疗严重肺炎,与严重的发病率或死亡率低相关,并支持将口服抗生素治疗严重肺炎的管理从住院患者转移到社区门诊患者。