Displaying results 25 - 30 of 30
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Another Type of Cluster Monitoring: Detection of Groups of Anomalous Patient Residence Locations
Content Type: Abstract
The Veterans Health Administration (VHA) uses the Electronic Surveillance System for the Early Notification of Community-based Epidemics to detect disease outbreaks and other health-related events earlier than other forms of surveillance. Although… read more… by ICD-9 code and chart review), date and location of visit and patients’ zip code of residence. We also accessed … -
Resolving the 'Boy Who Cried Wolf' Syndrome
Content Type: Abstract
To date, most syndromic surveillance systems rely heavily on complicated statistical algorithms to identify aberrations. The assumption is that when the statistics identify something unusual, follow-up should occur. However, with multiple strata… read more… Julie Plagenhoef, Julie.Plagenhoef@vdh.virginia.gov Phone: 804-864-8141 Advances in Disease Surveillance … -
Hybrid Probabilistic Modeling and Automated Data Fusion for Biosurveillance Applications
Content Type: Abstract
The increased threat of bioterrorism and naturally occurring diseases, such as pandemic influenza, continually forces public health authorities to review methods for evaluating data and reports. The objective of bio-surveillance is to automatically… read more… chief complaints, ICD-9 diagnosis codes, physician office visits, and pharmacy data. In addition, information such as … -
Evaluating Pandemic Influenza Surveillance and Response Systems in Developing Countries: Framework and Pilot Application
Content Type: Abstract
A pandemic caused by influenza A/H5N1 or another novel strain could kill millions of people and devastate economies worldwide. Recent computer simulations suggest that an emerging influenza pandemic might be contained in Southeast Asia through rapid… read more… questionnaires provided to system operators and site visits. We will develop recommen- dations for system … -
Utility of Syndromic Surveillance for Investigating Morbidity Resulting from a Severe Weather Event
Content Type: Abstract
On 12/14/06, a windstorm in western Washington caused 4 million residents to lose power; within 24 hours, a surge in patients presented to emergency departments (EDs) with carbon monoxide (CO) poisoning. As previously described, records of… read more… our syndromic surveillance system captured 16,982 ED visits. Most of the 169 ED patients with CO-related illness … -
Analytic Methodologies for Disease Surveillance Using Multiple Sources of Evidence
Content Type: Webinar
This presentation is for public health practitioners and methodology developers interested in using statistical methods to combine evidence from multiple data sources for increased sensitivity to disease outbreaks. Methods described will account for… read more… valida4on and prac4cal usage 61 Outpatient Visits Raw Data Stream Cleaning Analysis-based Filter …