Hospital de Huaycán, Ministerio de Salud, Lima.
Estrategia Sanitaria Nacional de Prevención y Control de la Tuberculosis, Ministerio de Salud, Lima, Peru.
Int J Tuberc Lung Dis. 2018 Nov 1;22(11):1307-1313. doi: 10.5588/ijtld.17.0911.
To characterise childhood tuberculosis (TB) treated with second-line drugs (SLDs) in Lima, Peru.
Results for the age groups <5 and 5-14 years were compared and treatment outcomes were assessed in cases reported between 2011 and 2015 from six districts of Lima.
Of 96 reported cases, 82 were evaluated. Among these, 59% were boys; the median age was 8 years and 32% were aged <5 years. Contact with a TB case was reported in 82% of cases; 90% were treatment-naïve, 98% had pulmonary localisation and 50% underwent the tuberculin skin test (purified protein derivative), with induration 10 mm in 88%. A positive smear was found in 40%, all in the 5-14 years age group, and 46% were culture-positive. Only 26% had confirmed multidrug-resistant TB, 90% of whom were in the 5-14 years age group. SLDs for confirmed or probable drug-resistant TB (DR-TB) were administered to all cases, with a high proportion of success (over 83%), no failures or deaths and a high proportion of loss to follow-up.
The main indication for SLDs in childhood TB was the empirical treatment of DR-TB due to contact with one or more identified DR-TB patients. Bacteriological confirmation was limited; however, treatment success was adequate.
描述秘鲁利马儿童使用二线药物(SLD)治疗的情况。
比较了年龄<5 岁和 5-14 岁组的结果,并评估了 2011 年至 2015 年期间来自利马六个区报告的病例的治疗结局。
共报告了 96 例病例,其中 82 例进行了评估。这些病例中,59%为男孩;中位年龄为 8 岁,32%的年龄<5 岁。82%的病例报告有与结核病例的接触史;90%的病例为初治,98%为肺部病变,50%的病例进行了结核菌素皮肤试验(纯化蛋白衍生物),硬结≥10mm 的比例为 88%。40%的病例痰涂片阳性,均为 5-14 岁年龄组,46%的病例培养阳性。仅有 26%的病例有确诊的耐多药结核病(DR-TB),其中 90%为 5-14 岁年龄组。所有病例均使用 SLDs 治疗确诊或疑似 DR-TB,成功率高(超过 83%),无失败或死亡病例,失访比例较高。
儿童结核病使用 SLD 的主要指征是因接触一个或多个已确定的 DR-TB 患者而进行的经验性治疗 DR-TB。细菌学确诊有限,但治疗效果充足。