NHS England and NHS Improvement, London, UK.
Paediatric Intensive Care Unit, Bristol Royal Hospital for Children, University Hospitals Bristol and Weston NHS Foundation Trust, Bristol, UK.
Nat Med. 2022 Jan;28(1):185-192. doi: 10.1038/s41591-021-01578-1. Epub 2021 Nov 11.
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection is rarely fatal in children and young people (CYP, <18 years old), but quantifying the risk of death is challenging because CYP are often infected with SARS-CoV-2 exhibiting no or minimal symptoms. To distinguish between CYP who died as a result of SARS-CoV-2 infection and those who died of another cause but were coincidentally infected with the virus, we undertook a clinical review of all CYP deaths with a positive SARS-CoV-2 test from March 2020 to February 2021. The predominant SARS-CoV-2 variants were wild-type and Alpha. Here we show that, of 12,023,568 CYP living in England, 3,105 died, including 61 who were positive for SARS-CoV-2. Of these deaths, 25 were due to SARS-CoV-2 infection (mortality rate, two per million), including 22 due to coronavirus disease 2019-the clinical disease associated with SARS-CoV-2 infection-and 3 were due to pediatric inflammatory multisystem syndrome temporally associated with SARS-CoV-2. In total, 99.995% of CYP with a positive SARS-CoV-2 test survived. CYP older than 10 years, Asian and Black ethnic backgrounds and comorbidities were over-represented in SARS-CoV-2-related deaths compared with other CYP deaths. These results are important for guiding decisions on shielding and vaccinating children. New variants might have different mortality risks and should be evaluated in a similar way.
严重急性呼吸综合征冠状病毒 2 (SARS-CoV-2) 感染在儿童和年轻人 (CYP,<18 岁) 中很少致命,但量化死亡风险具有挑战性,因为 CYP 经常感染 SARS-CoV-2,表现为无症状或症状轻微。为了区分因 SARS-CoV-2 感染而死亡的 CYP 和因其他原因死亡但碰巧感染该病毒的 CYP,我们对 2020 年 3 月至 2021 年 2 月期间所有 SARS-CoV-2 检测呈阳性的 CYP 死亡病例进行了临床回顾。主要的 SARS-CoV-2 变体为野生型和 Alpha 型。在这里,我们表明,在英格兰的 12023568 名 CYP 中,有 3105 人死亡,其中 61 人 SARS-CoV-2 检测呈阳性。在这些死亡病例中,有 25 例是由 SARS-CoV-2 感染引起的(死亡率为每百万 2 例),其中 22 例是由与 SARS-CoV-2 感染相关的 2019 年冠状病毒病引起的,3 例是由与 SARS-CoV-2 相关的儿童炎症性多系统综合征引起的。总的来说,有 SARS-CoV-2 检测呈阳性的 CYP 中,99.995%的人存活下来。与其他 CYP 死亡病例相比,SARS-CoV-2 相关死亡病例中年龄大于 10 岁、亚洲和黑人背景以及合并症的 CYP 比例过高。这些结果对于指导儿童的隔离和接种决策很重要。新的变体可能具有不同的死亡率风险,应该以类似的方式进行评估。