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  • Content Type: Abstract

    Syndromic surveillance is an investigational approach used to monitor trends of illness in communities. It relies on pre-diagnostic health data rather than laboratory-confirmed clinical diagnoses. Its primary purpose is to detect… read more
    … race/ethnicity, resident zip code, hospital, time of visit and chief complaint whereas bioterrorism-associated … file include patient age, sex, chief complaint, time of visit, race/ethnicity, discharge disposition (e.g. admitted, …
  • Content Type: Abstract

    Most research in syndromic surveillance has emphasized early detection, but clinical diagnosis of the index case will tend to occur before detection by syndromic surveillance for certain types of outbreaks [1]. Syndromic surveillance may, however,… read more
    … we conducted a simulation study using ambulatory visit records for respiratory conditions. We used a model … [1] to simulate the daily increase in syndromic clinic visits and the time to first diagnosis through blood culture … each outbreak, we injected the simulated syndromic clinic visits into baseline data and estimated the dis- ease burden …
  • Content Type: Abstract

    Syndromic Surveillance utilizes health-related symptom data to monitor disease outbreaks. Its’ potential for prompt detection of disease outbreaks and strengthening of rapid public health response is anticipated. As a result, syndromic surveillance… read more
    … were identified. Data collection was through a mail/telephone survey utilizing a questionnaire made of five … While most of the sys- tems are based on data of patient visit to Emergency Department of major hospitals, a few also …
  • Content Type: Abstract

    Over 300 independent practices transmit monthly quality reports to a data warehouse using an automated process to summarize patient information into quality measures. All practices have implemented an EHR that captures clinical information to be… read more
    … of Health and Mental Hygiene, New York, NY, USA E-mail: cmccullo@health.nyc.gov Objective Comparison of … 3278 patients at 46 practices. Chart reviewers collected visit-based information on patients’ diagnoses, vitals, …
  • Content Type: Abstract

    An important problem in biosurveillance is the early detection and characterization of outdoor aerosol releases of B. anthracis. The Bayesian Aerosol Release Detector (BARD) is a system for simulating, detecting and characterizing such releases… read more
    … Then we computed the number of cases and the time of ED visit for each case based on the exposure level of a … each release, we measured the change in the number of ED visits per block group produced by the two versions of the …
  • Content Type: Abstract

    The use of spatially-based methods and algorithms in epidemiology and surveillance presents privacy challenges for researchers and public health agencies. We describe a novel method for anonymizing individuals in public health datasets, by… read more
    … set- ting. METHODS Cases were emergency department (ED) visits for respiratory illness. Baseline ED visit data were in- jected with artificially-created …
  • Content Type: Abstract

    We sought to compare ambulatory care (AC) and emergency department (ED) data for the detection of clusters of lower gastrointestinal illness, using AC and ED data and AC+ED data combined, from two geographically separate health plans participating… read more
    … For each data stream— AC, ED, and AC+ED combined—repeat visits were omitted if they occurred within 6 weeks of a previous visit to the same setting for LGI. Generalized linear mixed …
  • Content Type: Abstract

    National surveillance is used to detect the emergence and spread of influenza virus variants and to monitor influenza-related morbidity and mortality. Nurse telephone triage (“call”) data may serve as a useful complement to… read more
    … on number of influenza isolates and percentage of total visits to sentinel providers for influenza-like illness were … [2] Henry JV, Magruder S, Snyder M. Comparison of office visit and nurse advice hotline data for syndromic …