Abstract
The Human Epidemiology and Response to SARS-CoV-2 (HEROS) Study is a prospective, multicity, 6-month incidence study conducted from May 2020 to February 2021. The objectives were to identify risk factors for SARS-CoV-2 infection and household transmission among children and people with asthma and allergic diseases, and to use the host nasal transcriptome sampled longitudinally to understand infection risk and sequelae at the molecular level. To overcome challenges of clinical study implementation due to the coronavirus pandemic, this surveillance study used direct-to-participant methods to remotely enroll and prospectively follow eligible children who are participants in other National Institutes of Health–funded pediatric research studies and their household members. Households participated in weekly surveys and biweekly nasal sampling regardless of symptoms. The aim of this report is to widely share the methods and study instruments and to describe the rationale, design, execution, logistics, and characteristics of a large, observational, household-based, remote cohort study of SARS-CoV-2 infection and transmission in households with children. The study enrolled a total of 5598 individuals, including 1913 principal participants (children), 1913 primary caregivers, 729 secondary caregivers, and 1043 other household children. This study was successfully implemented without necessitating any in-person research visits and provides an approach for rapid execution of clinical research.
Original language | English (US) |
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Pages (from-to) | 1329-1338 |
Number of pages | 10 |
Journal | American journal of epidemiology |
Volume | 193 |
Issue number | 10 |
DOIs | |
State | Published - Oct 1 2024 |
Funding
Study methods and findings were presented at the 2022 International Conference of the American Thoracic Society, San Francisco, California, May 13-18, 2022. A preprint version of this article was posted in medRxiv on July 9, 2022 (https://doi.org/10.1101/2022.07.09.22277457). We thank our colleagues who provided drafts of their developing Dutch COVID questionnaires for review and selection; the All of Us Data and Research Center\u2019s Pilot Research team at Vanderbilt University Medical Center for their assistance in selecting survey items for inclusion, including Brandy Mapes and Rebecca L. Johnston; Dr. Barron Patterson, our medical monitor; and our clinical sites, including investigators and staff, laboratory sites, coordination sites, and external scientific advisory group (see Appendix S3 for the full list). HEROS study activities were funded through the following: Boston Children\u2019s Hospital (grants 1UL1TR001430, 5UM1AI114271, U01 AI 110397, R01 HL 137192, K24 AI 106822, U10 HL109172), Children\u2019s Hospital Colorado (grants 3U54AI117804-06S1, 3U54AI117804-07S1, 5UM1AI114271), Children\u2019s National Health System (grant 5UM1AI114271), Cincinnati Children\u2019s Hospital Medical Center (grants 3UM1AI114271-06S1, 3UM1AI114271-07S1, 3U19AI070235-14S1, 3U54AI117804-06S1, 3U54AI117804-07S1, 5UM1AI114271), Columbia University Medical Center (grants 3UM1AI114271-06S1, 5UM1AI114271), Henry Ford Health System (grants AI024156, AI051598, UG3OD023282, UM1AI114271, 3PO1AI089473-07S1, AI089473, AI050681, AI089473), Lurie Children\u2019s Hospital (3R01AI 130348-04S1), Mass General Hospital (grant R01AI127507), National Jewish Health (grants 3UM1AI151958-02S1, 3UM1AI1519 58-01S1), Rho (grant 1UM2AI117870), St. Louis Children\u2019s Hospital (grants 3UM1AI14271-07S1, UM1 AI11427), University of Wisconsin\u2013Madison (grants U19 AI104317, PO1HL70381, UH3 OD023282), UT Southwestern Medical Center (grans 5UM1AI114271), and Vanderbilt University (grants U19 AI 095227-S2, U19 AI 095227-S1, UL1 TR002243). HEROS study activities were funded through the following: Boston Children's Hospital (grants 1UL1TR001430, 5UM1AI114271, U01 AI 110397, R01 HL 137192, K24 AI 106822, U10 HL109172), Children's Hospital Colorado (grants 3U54AI117804-06S1, 3U54AI117804-07S1, 5UM1AI114271), Children's National Health System (grant 5UM1AI114271), Cincinnati Children's Hospital Medical Center (grants 3UM1AI114271-06S1, 3UM1AI114271-07S1, 3U19AI070235-14S1, 3U54AI117804-06S1, 3U54AI117804-07S1, 5UM1AI114271), Columbia University Medical Center (grants 3UM1AI114271-06S1, 5UM1AI114271), Henry Ford Health System (grants AI024156, AI051598, UG3OD023282, UM1AI114271, 3PO1AI089473-07S1, AI089473, AI050681, AI089473), Lurie Children's Hospital (3R01AI130348-04S1), Mass General Hospital (grant R01AI127507), National Jewish Health (grants 3UM1AI151958-02S1, 3UM1AI151958-01S1), Rho (grant 1UM2AI117870), St. Louis Children's Hospital (grants 3UM1AI14271-07S1, UM1 AI11427), University of Wisconsin\u2013Madison (grants U19 AI104317, PO1HL70381, UH3 OD023282), UT Southwestern Medical Center (grans 5UM1AI114271), and Vanderbilt University (grants U19 AI 095227-S2, U19 AI 095227- S1, UL1 TR002243).
Keywords
- COVID-19
- public health
- remote methods
- surveillance
ASJC Scopus subject areas
- General Medicine