1Department of Medicine, Stellenbosch University, Cape Town, South Africa.
2Department of Epidemiology, Infectious Diseases and Microbiology, Center for Global Health, University of Pittsburgh, Pittsburgh, Pennsylvania.
Am J Trop Med Hyg. 2020 Dec 28;104(2):461-465. doi: 10.4269/ajtmh.20-1553.
In the African context, there is a paucity of data on SARS-CoV-2 infection and associated COVID-19 in pregnancy. Given the endemicity of infections such as malaria, HIV, and tuberculosis (TB) in sub-Saharan Africa (SSA), it is important to evaluate coinfections with SARS-CoV-2 and their impact on maternal/infant outcomes. Robust research is critically needed to evaluate the effects of the added burden of COVID-19 in pregnancy, to help develop evidence-based policies toward improving maternal and infant outcomes. In this perspective, we briefly review current knowledge on the clinical features of COVID-19 in pregnancy; the risks of preterm birth and cesarean delivery secondary to comorbid severity; the effects of maternal SARS-CoV-2 infection on the fetus/neonate; and in utero mother-to-child SARS-CoV-2 transmission. We further highlight the need to conduct multicountry surveillance as well as retrospective and prospective cohort studies across SSA. This will enable assessments of SARS-CoV-2 burden among pregnant African women and improve the understanding of the spectrum of COVID-19 manifestations in this population, which may be living with or without HIV, TB, and/or other coinfections/comorbidities. In addition, multicountry studies will allow a better understanding of risk factors and outcomes to be compared across countries and subregions. Such an approach will encourage and strengthen much-needed intra-African, south-to-south multidisciplinary and interprofessional research collaborations. The African Forum for Research and Education in Health's COVID-19 Research Working Group has embarked upon such a collaboration across Western, Central, Eastern and Southern Africa.
在非洲背景下,关于 SARS-CoV-2 感染和相关 COVID-19 妊娠的数据很少。鉴于疟疾、艾滋病毒和结核病(TB)等感染在撒哈拉以南非洲(SSA)的流行,评估 SARS-CoV-2 与其他感染的合并感染及其对母婴结局的影响非常重要。迫切需要进行强有力的研究,以评估 COVID-19 在妊娠中的额外负担的影响,以帮助制定基于证据的政策,改善母婴结局。在这方面,我们简要回顾了 COVID-19 在妊娠中的临床特征;因合并症严重程度而导致早产和剖宫产的风险;母亲 SARS-CoV-2 感染对胎儿/新生儿的影响;以及宫内母婴 SARS-CoV-2 传播。我们还强调需要在整个 SSA 进行多国监测以及回顾性和前瞻性队列研究。这将能够评估非洲怀孕妇女中 SARS-CoV-2 的负担,并更好地了解这一人群中 COVID-19 表现的范围,这些妇女可能患有或不患有艾滋病毒、结核病和/或其他合并感染/合并症。此外,多国研究将能够更好地了解风险因素和结果,以便在国家和次区域之间进行比较。这种方法将鼓励和加强急需的非洲内部、南南多学科和跨专业研究合作。非洲研究与教育促进健康论坛的 COVID-19 研究工作组已经在西部、中部、东部和南部非洲开展了这样的合作。