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Displaying results 1 - 8 of 10
  • Hierarchical Filtering of ESSENCE for Routine, Distributed Disease Monitoring by the Veterans Health Administration

    Content Type: Abstract

    The VA has employed ESSENCE for health monitoring since 2006 [1]. Epidemiologists at the Office of Public Health (OPH) monitor the VA population at the national level. The system is also intended for facility-level monitoring to cover 152 medical… read more
    … The VA has employed ESSENCE for health monitoring since 2006 [1]. … alerts is impractical for the group of monitors using ESSENCE. Signals of interest may be masked by the nationwide … burden. Customized querying features have been added to ESSENCE, but standardization and IP training are required to …
  • Analytic Fusion of ESSENCE Clinical Evidence Sources for Routine Decision Support

    Content Type: Abstract

    Block 3 of the US Military Electronic Surveillance System for Early Notification of Community-Based Epidemics (ESSENCE) system affords routine access to multiple sources of data. These include administrative clinical encounter records in the… read more
    … for Early Notification of Community-Based Epidemics (ESSENCE) system affords routine access to multiple sources … data sources available in the U.S. DoD version of ESSENCE. …
  • Tuning a Chief Complaint Text Parser for Use in DoD ESSENCE

    Content Type: Abstract

    An expanded ambulatory health record, the Comprehensive Ambulatory Patient Encounter Record (CAPER) will provide multiple types of data for use in DoD ESSENCE. A new type of data not previously available is the Reason for Visit (ROV), a free-text… read more
    … will provide multiple types of data for use in DoD ESSENCE. A new type of data not previously available is the …
  • Validation of Analytic Methods for Combining Evidence Sources in Biosurveillance

    Content Type: Abstract

    Recent years' informatics advances have increased availability of various sources of health-monitoring information to agencies responsible for disease surveillance. These sources differ in clinical relevance and reliability, and range from… read more
    … for the Early Notification of Community-Based Epidemics (ESSENCE). In 2012 this module was expanded with syndromic … efforts have produced a full fusion-enabled version of ESSENCE for beta testing, further upgrades, and a software …
  • Refinement of a Population-Based Bayesian Network for Fusion of Health Surveillance Data

    Content Type: Abstract

    The ESSENCE demonstration module was built to help DoD health monitors make routine decisions based on disparate evidence sources such as daily counts of ILI-related chief complaints, ratios of positive lab tests for influenza, patient age… read more
    … The ESSENCE demonstration module was built to help DoD health … Surveillance System for Community-Based Epidemics (ESSENCE). Submitted by uysz on Thu, 07/05/2018 - 09:44 … The …
  • Coverage and Timeliness of Combined Military and Veteran Surveillance Systems

    Content Type: Abstract

    An objective of the Joint VA/DoD BioSurveillance System for Emerging Biological Threats project is to improve situational awareness of the health of combined VA and DoD populations. DoD and VA both use versions of the Electronic Surveillance System… read more
    … for the Early Notification of Community-Based Epidemics (ESSENCE). With a retrospective outpatient data collection … for the Early Notification of Community-Based Epidemics (ESSENCE). With a retrospective outpatient data collection …
  • A Term-based Approach to Asyndromic Determination of Significant Case Clusters

    Content Type: Abstract

    Biosurveillance systems commonly depend on free-text chief complaints (CC)s for timely situational awareness. However, diagnosis codes may not be available soon enough and may have uncertain value because they are assigned for billing purposes… read more
    … patient arrival times has been implemented in versions of ESSENCE and in NCDETECT [1]. While effective for finding … patient arrival times has been implemented in versions of ESSENCE and in NCDETECT [1]. While effective for finding …
  • Localized Cluster Detection Applied to Joint and Separate Military and Veteran Subpopulations

    Content Type: Abstract

    The Joint VA/DoD BioSurveillance System for Emerging Biological Threats project seeks to improve situational awareness of the health of VA/DoD populations by combining their respective data. Each system uses a version of the Electronic Surveillance… read more
    … for Early Notification of Community-Based Epidemics (ESSENCE); a combined version is being tested. The current … for Early Notification of Community-Based Epidemics (ESSENCE); a combined version is being tested. The current …