United States Agency for International Development, Washington, DC, USA.
Independent Researcher, Toronto, Canada.
J Int AIDS Soc. 2019 Apr;22(4):e25267. doi: 10.1002/jia2.25267.
Despite a significant reduction in mother-to-child transmission of HIV, an estimated 180,000 children were infected with HIV in 2017, and only 52% of children under 15 years of age living with HIV (CLHIV) are on life-saving antiretroviral therapy (ART). Without effective treatment, half of CLHIV die before the age of two years and only one in five survives to five years of age.
Over the past four years, the United States Food and Drug Administration tentatively approved new formulations of lopinavir/ritonavir (LPV/r) in the form of oral pellets and oral granules. However, the slow uptake of the aforementioned formulations in the low- and middle-income countries with the highest paediatric HIV burden is largely due to three challenges: limited manufacturing capacity; current unit cost of the pellets and granules; and slow uptake of these new formulations by policy makers and health care workers.
Solutions to overcome these barriers include ensuring availability of an adequate supply of LPV/r oral pellets and oral granules, considering all programmatic and clinical factors when selecting paediatric ART formulations, and leveraging current resources to decrease paediatric HIV morbidity and mortality.
尽管艾滋病毒母婴传播显著减少,但据估计,2017 年仍有 18 万名儿童感染艾滋病毒,而在 15 岁以下携带艾滋病毒的儿童(CLHIV)中,只有 52%接受挽救生命的抗逆转录病毒治疗(ART)。如果没有有效治疗,半数 CLHIV 会在两岁前死亡,只有五分之一能活到五岁。
在过去四年中,美国食品和药物管理局暂定批准了洛匹那韦/利托那韦(LPV/r)的新口服丸剂和口服颗粒制剂。然而,在艾滋病毒负担最高的中低收入国家,上述制剂的采用速度缓慢,主要是因为三个挑战:有限的生产能力;丸剂和颗粒的现行单位成本;政策制定者和卫生保健工作者对这些新制剂的采用速度较慢。
克服这些障碍的解决方案包括确保 LPV/r 口服丸剂和口服颗粒剂的充足供应,在选择儿科抗逆转录病毒治疗制剂时考虑所有方案和临床因素,并利用现有资源降低儿童艾滋病毒发病率和死亡率。