Department of Pathology, The University of Chicago, Chicago, Illinois, USA.
Section of Hematology/Oncology, Department of Medicine, The University of Chicago, Chicago, Illinois, USA.
Biopreserv Biobank. 2023 Apr;21(2):166-175. doi: 10.1089/bio.2021.0169. Epub 2022 Jun 30.
Biobanking during the COVID-19 pandemic presented unique challenges regarding patient enrollment, sample collection, and experimental analysis. This report details the ways in which we rapidly overcame those challenges to create a robust database of clinical information and patient samples while maintaining clinician and researcher safety. We developed a pipeline using REDCap (Research Electronic Data Capture) to coordinate electronic informed consent, sample collection, immunological assay execution, and data analysis for biobanking samples from patients with COVID-19. We then integrated immunological assay data with clinical data extracted from the electronic health record to link study parameters with clinical readouts. Of the 193 inpatients who participated in this study, 138 consented electronically and 56 provided paper consent. We collected and banked blood samples to measure circulating cytokines and chemokines, peripheral immune cell composition and activation status, anti-COVID-19 antibodies, and germline gene polymorphisms. In addition, we collected DNA and RNA from nasopharyngeal swabs to assess viral titer and microbiome composition by 16S sequencing. The rapid spread and contagious nature of COVID-19 required special considerations and innovative solutions to biobank samples quickly while protecting researchers and clinicians. Overall, this workflow and computational pipeline allowed for comprehensive immune profiling of 193 inpatients infected with COVID-19, as well as 89 outpatients, 157 patients receiving curbside COVID-19 testing, and 86 healthy controls. We describe a novel electronic framework for biobanking and analyzing patient samples during COVID-19, and present insights and strategies that can be applied more broadly to other biobank studies.
在 COVID-19 大流行期间,生物库面临着患者招募、样本采集和实验分析方面的独特挑战。本报告详细介绍了我们如何迅速克服这些挑战,创建了一个包含临床信息和患者样本的强大数据库,同时保持临床医生和研究人员的安全。我们使用 REDCap(研究电子数据捕获)开发了一个管道,以协调电子知情同意、样本采集、免疫测定执行以及 COVID-19 患者生物库样本的数据分析。然后,我们将免疫测定数据与从电子健康记录中提取的临床数据集成,将研究参数与临床读数联系起来。在参与这项研究的 193 名住院患者中,有 138 人通过电子方式同意,56 人提供了纸质同意。我们收集并储存了血液样本,以测量循环细胞因子和趋化因子、外周免疫细胞组成和激活状态、抗 COVID-19 抗体和种系基因多态性。此外,我们从鼻咽拭子中收集了 DNA 和 RNA,通过 16S 测序评估病毒滴度和微生物组组成。COVID-19 的快速传播和传染性需要特别考虑和创新解决方案,以便在保护研究人员和临床医生的同时快速处理生物库样本。总的来说,这种工作流程和计算管道允许对 193 名感染 COVID-19 的住院患者、89 名门诊患者、157 名接受路边 COVID-19 检测的患者和 86 名健康对照者进行全面的免疫分析。我们描述了一种用于 COVID-19 期间生物库和分析患者样本的新型电子框架,并提出了可以更广泛应用于其他生物库研究的见解和策略。