Lynch-Kelly Katharine, Singer Matthew, Williams Norman R
Surgical & Interventional Trials Unit, Division of Surgery and Interventional Science, Faculty of Medical Sciences, University College London, London, UK.
Int J Breast Cancer. 2017;2017:4259704. doi: 10.1155/2017/4259704. Epub 2017 Apr 9.
. The objectives of this study were to identify the randomised controlled trials in breast cancer occurring in low and middle income countries (LMICs) generally and within Sub-Saharan Africa specifically, to describe the current status and identify opportunities for further research in these areas. . Data for this study were obtained from ClinicalTrials.gov. The search term "Breast Cancer Research" was used, and relevant information extracted and analysed. . 2414 trials were identified, of which 1099 were eligible for inclusion. 69 of these trials occurred in LMICs. Of the 52 LMICs globally, 30% were participating in breast cancer research. Of the 17 LMICs in Africa, 77% are situated in Sub-Saharan Africa; 23% were participating in breast cancer research, which accounted for 9% of total Sub-Saharan African studies. . This study provides current evidence for the need for breast cancer research in LMICs globally and within Sub-Saharan Africa. Within LMIC regions where research is active, the type and numbers of studies are unevenly distributed. High quality research within such areas should be encouraged as the results may have both local and global applications, particularly in the provision of affordable health care.
本研究的目的是确定低收入和中等收入国家(LMICs)总体上以及撒哈拉以南非洲地区内乳腺癌的随机对照试验,描述当前状况并确定这些领域进一步研究的机会。本研究的数据来自ClinicalTrials.gov。使用了搜索词“乳腺癌研究”,并提取和分析了相关信息。共识别出2414项试验,其中1099项符合纳入标准。这些试验中有69项发生在低收入和中等收入国家。在全球52个低收入和中等收入国家中,30%参与了乳腺癌研究。在非洲的17个低收入和中等收入国家中,77%位于撒哈拉以南非洲;23%参与了乳腺癌研究,占撒哈拉以南非洲地区研究总数的9%。本研究为全球低收入和中等收入国家以及撒哈拉以南非洲地区开展乳腺癌研究的必要性提供了当前证据。在研究活跃的低收入和中等收入国家地区,研究的类型和数量分布不均。应鼓励在这些领域开展高质量研究,因为研究结果可能具有本地和全球应用价值,特别是在提供负担得起的医疗保健方面。