NEJM:非洲和印度儿童非重症结核病的短期治疗

2022-03-10 MedSci原创 MedSci原创

对于药物敏感、非严重、涂阴结核病儿童,4个月的抗结核治疗效果不劣于6个月的治疗。

三分之二的结核病儿童患有非严重疾病,可以通过比目前6个月的治疗方案更短的治疗方案来治疗。

近日,顶级医学期刊NEJM上发表了一篇研究文章,研究人员在乌干达、赞比亚、南非和印度开展了一项开放标签、缩短治疗时间、非劣效性试验,涉及非严重、有症状、可能对药物敏感的涂阴结核病儿童。根据世界卫生组织的建议,16岁以下的儿童被随机分配接受4个月(16周)或6个月(24周)的标准一线抗结核治疗,这些治疗采用儿科固定的比例剂量组合。

该研究的主要疗效结局是72周时的不良状态(治疗失败[延长、改变或重新开始治疗或结核病复发]、治疗期间失访或死亡),不包括未完成4个月治疗的参与者(改良意向治疗人群)。研究人员使用了6个百分点的非劣效性界限。该研究的主要安全性结局是治疗期间和治疗后长达30天的3级或更高级别的不良事件。

从2016年7月到2018年7月,该研究共有1204名儿童接受了随机分组(每组602名)。参与者的中位年龄为3.5岁(范围为2个月至15岁),52%为男性,11%患有人类免疫缺陷病毒感染,14%患有细菌学证实的肺结核。到72周的保留率为95%,对指定治疗的依从性为94%。4个月组共有16名参与者(3%)发生了主要结局事件,而6个月组有18名参与者(3%)(调整后的差异哦为-0.4个百分点;95%置信区间为-2.2到1.5)。4个月治疗的非劣效性在意向治疗、符合方案和关键的次要分析中是一致的,包括当分析仅限于958名参与者(80%)时,这些参与者在基线时独立判定患有结核病。该研究共有95名参与者(8%)发生了3级或更高级别的不良事件,包括15次药物不良反应(11次肝脏事件,除2次外,其他所有事件均发生在前8周内)。

由此可见,对于药物敏感、非严重、涂阴结核病儿童,4个月的抗结核治疗效果不劣于6个月的治疗。

原始出处:
 
Anna Turkova,et al.Shorter Treatment for Nonsevere Tuberculosis in African and Indian Children.NEJM.2022.https://www.nejm.org/doi/full/10.1056/NEJMoa2104535

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    2022-03-16 洁312

    学习了

    0

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    2022-03-15 邝医生

    好文章

    0

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    2022-03-11 萌宝嘟嘟

    好东西,谢谢分享!

    0

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