covidscreen

covidscreen evaluates asymptomatic COVID-19 testing strategies and quantifies infection risk and intervention impact within organizations.


Key Features:

  • Risk Assessment and Visualization: Estimates the expected number of active COVID-19 infections among employees, primarily those acquired from the community, and provides graphical representations of these estimates.
  • Intervention Impact Analysis: Calculates absolute and relative risk reductions for interventions compared to baseline scenarios.
  • Testing Strategy Evaluation: Assesses the effectiveness and value of testing among vaccinated and unvaccinated employees.
  • Customizable Risk Profiling: Profiles risk across a range of input values and adjustable assumptions to evaluate scenario-specific outcomes.
  • Simulation and Real-World Application: Demonstrates performance using simulations and real-world examples, including an employee testing program at a pediatric oncology specialty hospital.

Scientific Applications:

  • Organizational decision support: Supports organizational leaders in deciding whether and how to implement asymptomatic COVID-19 screening as part of risk-mitigation strategies.
  • Integrated risk estimation: Integrates internal organizational data with community infection rates to estimate infection risk under different scenarios.
  • Public health evaluation and research: Enables public health officials and researchers to evaluate the effectiveness of asymptomatic testing within broader pandemic response efforts.

Methodology:

Employs quantitative modeling and simulations that leverage internal organizational data and external community infection metrics to estimate infection prevalence and intervention impact.

Topics

Collections

Details

License:
GPL-3.0
Cost:
Free of charge
Tool Type:
library, web application
Operating Systems:
Mac, Linux, Windows
Programming Languages:
R
Added:
9/30/2022
Last Updated:
11/24/2024

Operations

Publications

Smith J, Sun Y, Hijano DR, Hoffman JM, Hakim H, Webby RJ, Hayden RT, Gaur AH, Armstrong GT, Mori M, Tang L. covidscreen: a web app and R Package for assessing asymptomatic COVID-19 testing strategies. BMC Public Health. 2022;22(1). doi:10.1186/s12889-022-13718-4. PMID:35840948. PMCID:PMC9284969.

PMID: 35840948
PMCID: PMC9284969
Funding: - American Lebanese Syrian Associated Charities: American Lebanese Syrian Associated Charities

Links