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Displaying results 9 - 16 of 22
  • Monitoring Influenza Activity Using the BioSense System, 2003-2005

    Content Type: Abstract

    One of the standard approaches to public health surveillance for influenza is to monitor the percent of visits to about 2000 sentinel physicians for influenza-like illness (%ILI; fever plus cough or sore throat). The BioSense System currently… read more
    … surveillance for influenza is to monitor the percent of visits to about 2000 sentinel physicians for influenza-like … surveillance for influenza is to monitor the percent of visits to about 2000 sentinel physicians for influenza- like … was one week before or after the seasonal increase in ILI visits to sentinel physicians. Data were analyzed for the …
  • Analyses of National Syndromic Surveillance Data: Real-Time Hospital, Veterans Affairs (VA) & Department of Defense (DoD) Data

    Content Type: Abstract

    Since July 2004 the BioSense program at the Centers for Disease Control and Prevention (CDC) has received data from DoD military and VA outpatient clinics (not in real time). In January 2006 real-time hospital data (e.g. chief complaints and… read more
    … to 6/11/06. Because of differences in available data, visits were defined dif- ferently for the 3 data types. For VA and hospital data, repeat visits within 24 hours of discharge were grouped into a single visit. For DoD data, each visit to a facility, regardless of …
  • BioSense Participation by Non-Federal Hospitals

    Content Type: Abstract

    BioSense is a national program designed to improve the nation’s capabilities for conducting disease detection, monitoring, and real-time situational awareness. Currently, BioSense receives near real-time data from non-federal hospitals, as well as… read more
    … the Bio- Sense application. About 11% of total U.S. ED visits are sent to BioSense, 10% via state or local health … in the Bio- Sense program send emergency department visit in- formation, in addition to these data approximately … also send data regarding inpatient and outpatient visits. Of all emergency department visits during the study …
  • Performance of Sub-Syndrome Chief Complaint Classifiers for the GI Syndrome

    Content Type: Abstract

    The Centers for Disease Control and Prevention BioSense project has developed chief complaint (CC) and ICD9 sub-syndrome classifiers for the major syndromes for early event detection and situational awareness. This has the potential to… read more
    … a retrospective study of emergency department (ED) visits at four New York State hospitals from May 1, 2005 to April 30, 2007. These hospitals have annual ED visits ranging from 24,000 to 33,000 and have electronic … was possibly infectious in origin. We did not count the visit within a GI sub-syndrome if another specific etiology …
  • Clostridium Difficile, Surveillance Using Laboratory Data from BioSense Hospitals

    Content Type: Abstract

    To determine the feasibility of using BioSense laboratory data to do surveillance on Clostridium difficile infection (CDI) and calculate overall and facility rates of disease.
    … outpatient), admission and discharge dates, and visit denominator data for rate calculations. A patient was …
  • Defining Clinical Condition Categories for Biosurveillance

    Content Type: Abstract

    The goal of this project is to create a set of clinical condition categories based on explicit criteria for use in biosurveillance programs. The categories will be defined and keywords and ICD-9-CM diagnosis codes for implementation will be proposed.
    … nationally notifiable infectious diseases; 3) reasons for visit from CDC’s Hurricane Morbidity Report Form for Active …
  • A Pilot Study of Aberration Detection Algorithms with Simulated Data

    Content Type: Abstract

    To evaluate four algorithms with varying baseline periods and adjustment for day of week for anomaly detection in syndromic surveillance data.   read more
    … for detecting anomalies in daily emergency depart- ment visit data for 130 hospitals with 6 syndrome categories. …
  • The New York State BioSense Sentinel Alert Experience

    Content Type: Abstract

    In addition to monitoring Emergency Department chief complaint data and pharmacy sales as indicators of outbreaks, the New York State Department of Health (NYSDOH) Syndromic Surveillance System also monitors information from the… read more
    … mation: patient age, gender, coded patient ID and/or visit ID. Although all 8 alerts were determined to be “false …