Keck USC School of Medicine, Los Angeles, USA.
The Rose Salter Medical Research Foundation, Newport Coast, USA.
Expert Opin Investig Drugs. 2021 May;30(5):505-518. doi: 10.1080/13543784.2021.1901883. Epub 2021 Apr 23.
COVID-19 has several overlapping phases. Treatments to date have focused on the late stage of disease in hospital. Yet, the pandemic is by propagated by the viral phase in out-patients. The current public health strategy relies solely on vaccines to prevent disease. We searched the major national registries, pubmed.org, and the preprint servers for all ongoing, completed and published trial results. As of 2/15/2021, we found 111 publications reporting findings on 14 classes of agents, and 9 vaccines. There were 62 randomized controlled studies, the rest retrospective observational analyses. Only 21 publications dealt with outpatient care. Remdesivir and high titer convalescent plasma have emergency use authorization for hospitalized patients in the U.S.A. There is also support for glucocorticoid treatment of the COVID-19 respiratory distress syndrome. Monoclonal antibodies are authorized for outpatients, but supply is inadequate to treat all at time of diagnosis. Favipiravir, ivermectin, and interferons are approved in certain countries.: Vaccines and antibodies are highly antigen specific, and new SARS-Cov-2 variants are appearing. We call on public health authorities to authorize treatments with known low-risk and possible benefit for outpatients in parallel with universal vaccination.
COVID-19 有几个重叠的阶段。迄今为止的治疗方法主要集中在医院的疾病晚期。然而,大流行是由门诊病人的病毒阶段传播的。目前的公共卫生策略仅依靠疫苗来预防疾病。我们在主要的国家登记处、pubmed.org 和预印本服务器上搜索了所有正在进行、已完成和已发表的试验结果。截至 2021 年 2 月 15 日,我们发现了 111 篇报告 14 类药物和 9 种疫苗发现的出版物。有 62 项随机对照研究,其余为回顾性观察分析。只有 21 篇文献涉及门诊护理。瑞德西韦和高滴度恢复期血浆在美国已获准用于住院患者。糖皮质激素治疗 COVID-19 呼吸窘迫综合征也得到了支持。单克隆抗体被授权用于门诊患者,但在诊断时供应不足,无法治疗所有患者。法匹拉韦、伊维菌素和干扰素在某些国家获得批准。疫苗和抗体具有高度的抗原特异性,新的 SARS-CoV-2 变体正在出现。我们呼吁公共卫生当局授权对门诊患者进行已知低风险和可能有益的治疗,同时进行普遍接种疫苗。