Simulated Anthrax Attacks and Syndromic Surveillance

We measured sensitivity and timeliness of a syndromic surveillance system to detect bioterrorism events. A hypothetical anthrax release was modeled by using zip code population data, mall customer surveys, and membership information from HealthPartners Medical Group, which covers 9% of a metropolita...

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Main Authors: James D. Nordin, Michael J. Goodman, Martin Kulldorff, Debra P. Ritzwoller, Allyson M. Abrams, Ken Kleinman, Mary Jeanne Levitt, James Donahue, Richard Platt
Format: Article
Language:English
Published: Centers for Disease Control and Prevention 2005-09-01
Series:Emerging Infectious Diseases
Subjects:
Online Access:https://wwwnc.cdc.gov/eid/article/11/9/05-0223_article
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author James D. Nordin
Michael J. Goodman
Martin Kulldorff
Debra P. Ritzwoller
Allyson M. Abrams
Ken Kleinman
Mary Jeanne Levitt
James Donahue
Richard Platt
author_facet James D. Nordin
Michael J. Goodman
Martin Kulldorff
Debra P. Ritzwoller
Allyson M. Abrams
Ken Kleinman
Mary Jeanne Levitt
James Donahue
Richard Platt
author_sort James D. Nordin
collection DOAJ
description We measured sensitivity and timeliness of a syndromic surveillance system to detect bioterrorism events. A hypothetical anthrax release was modeled by using zip code population data, mall customer surveys, and membership information from HealthPartners Medical Group, which covers 9% of a metropolitan area population in Minnesota. For each infection level, 1,000 releases were simulated. Timing of increases in use of medical care was based on data from the Sverdlovsk, Russia, anthrax release. Cases from the simulated outbreak were added to actual respiratory visits recorded for those dates in HealthPartners Medical Group data. Analysis was done by using the space-time scan statistic. We evaluated the proportion of attacks detected at different attack rates and timeliness to detection. Timeliness and completeness of detection of events varied by rate of infection. First detection of events ranged from days 3 to 6. Similar modeling may be possible with other surveillance systems and should be a part of their evaluation.
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spelling doaj.art-334a89ab39e44fc799b34e540957486b2022-12-22T02:21:07ZengCenters for Disease Control and PreventionEmerging Infectious Diseases1080-60401080-60592005-09-011191394139810.3201/eid1109.050223Simulated Anthrax Attacks and Syndromic SurveillanceJames D. NordinMichael J. GoodmanMartin KulldorffDebra P. RitzwollerAllyson M. AbramsKen KleinmanMary Jeanne LevittJames DonahueRichard PlattWe measured sensitivity and timeliness of a syndromic surveillance system to detect bioterrorism events. A hypothetical anthrax release was modeled by using zip code population data, mall customer surveys, and membership information from HealthPartners Medical Group, which covers 9% of a metropolitan area population in Minnesota. For each infection level, 1,000 releases were simulated. Timing of increases in use of medical care was based on data from the Sverdlovsk, Russia, anthrax release. Cases from the simulated outbreak were added to actual respiratory visits recorded for those dates in HealthPartners Medical Group data. Analysis was done by using the space-time scan statistic. We evaluated the proportion of attacks detected at different attack rates and timeliness to detection. Timeliness and completeness of detection of events varied by rate of infection. First detection of events ranged from days 3 to 6. Similar modeling may be possible with other surveillance systems and should be a part of their evaluation.https://wwwnc.cdc.gov/eid/article/11/9/05-0223_articleAnthraxbioterrorismmanaged care programsMinnesotastatistical modelspopulation surveillance
spellingShingle James D. Nordin
Michael J. Goodman
Martin Kulldorff
Debra P. Ritzwoller
Allyson M. Abrams
Ken Kleinman
Mary Jeanne Levitt
James Donahue
Richard Platt
Simulated Anthrax Attacks and Syndromic Surveillance
Emerging Infectious Diseases
Anthrax
bioterrorism
managed care programs
Minnesota
statistical models
population surveillance
title Simulated Anthrax Attacks and Syndromic Surveillance
title_full Simulated Anthrax Attacks and Syndromic Surveillance
title_fullStr Simulated Anthrax Attacks and Syndromic Surveillance
title_full_unstemmed Simulated Anthrax Attacks and Syndromic Surveillance
title_short Simulated Anthrax Attacks and Syndromic Surveillance
title_sort simulated anthrax attacks and syndromic surveillance
topic Anthrax
bioterrorism
managed care programs
Minnesota
statistical models
population surveillance
url https://wwwnc.cdc.gov/eid/article/11/9/05-0223_article
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