Lasky Tamar
MIE Resources, Baltimore, MD, USA.
Drugs Real World Outcomes. 2017 Jun;4(2):75-78. doi: 10.1007/s40801-017-0106-9.
In the real world, we lack evidence guiding the use of medications and devices in children. This lack of evidence arose out of the challenges of conducting clinical trials in children and other vulnerable populations and the historical decision (reversed in recent decades) to exclude children from clinical trials. The recent focus on the potential of real-world evidence (RWE) to guide approval and use of new treatments may provide a much-needed solution. A broad definition of RWE includes prospective observational data and data from electronic health records and claims, as well as other sources. For the most part, it is reasonable to expect that considerations around the use of RWE in adult populations will apply to its use in children. However, a number of issues around the use of RWE are unique to studying children. These fall into at least four categories: (1) identification of databases with adequate numbers of children in the age sub-groups of interest, (2) access to critical variables such as birth date, birth weight, and gestational age, (3) linkage to parental records for information about pre-natal exposures, family history, and socio-economic status, and (4) linkage to school records for information about outcomes such as missed school days, academic progress, and behavioral issues. Addressing the needs of children in developing methodologies for use of RWE ensures that ongoing efforts will benefit children as well as other sectors of the population.
在现实世界中,我们缺乏指导儿童用药和使用医疗设备的证据。这种证据的缺乏源于在儿童和其他弱势群体中开展临床试验所面临的挑战,以及历史上做出的(近几十年来已被推翻)将儿童排除在临床试验之外的决定。最近对真实世界证据(RWE)指导新疗法批准和使用潜力的关注可能会提供一个急需的解决方案。RWE的广义定义包括前瞻性观察数据、来自电子健康记录和理赔数据以及其他来源的数据。在很大程度上,可以预期围绕成人人群使用RWE的考量也适用于儿童。然而,围绕RWE使用的一些问题在儿童研究中是独特的。这些问题至少可分为四类:(1)确定在感兴趣的年龄亚组中有足够数量儿童的数据库,(2)获取关键变量,如出生日期、出生体重和胎龄,(3)与父母记录相链接以获取有关产前暴露、家族病史和社会经济状况的信息,以及(4)与学校记录相链接以获取有关诸如缺课天数、学业进展和行为问题等结果的信息。在开发RWE使用方法时满足儿童的需求可确保正在进行的工作将使儿童以及其他人群受益。