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Displaying results 17 - 24 of 704
  • Content Type: Abstract

    A time periodic geographic disease surveillance system based on a cylindrical space-time scan statistic proposed by Kulldorff [1] has been used extensively for disease surveillance along with the SaTScan software. This statistic is based on a… read more
    … the circular spatial scan statistic. However, due to the unlimited geometric freedom of cluster shapes, these … the circular spatial scan statistic. However, due to the unlimited geometric freedom of cluster shapes, these …
  • Content Type: Syndrome

    Query purpose: Created by the CDC National Syndromic Surveillance Program (NSSP) for use with emergency department data to develop queries for all National Notifiable Diseases defined by the National Notifiable Diseases… read more
    … case definition as the basis for identifying patient visits of interest, the queried patient visits themselves … on Rabies related chief complaint free text terms: The visit is included if it contains: Chief complaints related … case definition as the basis for identifying patient visits of interest, the queried patient visits themselves …
  • Content Type: Abstract

    Tracking emergency department (ED) asthma visits is an important part of asthma surveillance, as ED visits can be preventable and may represent a failure of asthma control efforts. When using limited clinical ED datasets for secondary purposes such… read more
    … only the primary ICD-9-CM diagnosis assigned to the ED visit; however, doing so may underestimate the public health … secondary or tertiary positions. For example, for an ED visit with a primary diagnosis of upper respiratory … the infection triggered the asthma exacerbation and the visit could be attributed to both infection and asthma.   …
  • Content Type: Abstract

    Per a frequently asked questions document on the ISDS website, approximately two thirds of HL7 records received in BioSense do not provide a Visit ID. As a result, BioSense data processing rules use the patient ID, facility ID and earliest date in… read more
    … of HL7 records received in BioSense do not provide a Visit ID. As a result, BioSense data processing rules use … ID and earliest date in the record to identify a unique visit. If the earliest dates in records with the same … of HL7 records received in BioSense do not provide a Visit ID. As a result, BioSense data processing rules use …
  • Content Type: Abstract

    To compare the completeness of emergency department (ED) visit and hospital admissions data collected electronically for syndromic surveillance and data collected manually for a field surveillance exercise.
    … To compare the completeness of emergency department (ED) visit and hospital admissions data collected electronically … To compare the completeness of emergency department (ED) visit and hospital admissions data collected electronically … hospital admissions for the 7-day period before the site visit. Of the 50 hospital EDs that report electronic data to …
  • Content Type: Abstract

    We describe age- and syndrome-specific emergency department (ED) visit patterns for diarrhea and vomiting associated with periods of confirmed epidemic rotavirus and presumed epidemic norovirus in New York City (NYC).
    … age- and syndrome-specific emergency department (ED) visit patterns for diarrhea and vomiting associated with … age- and syndrome-specific emergency department (ED) visit patterns for diarrhea and vomiting associated with … patterns suggest NV predominated during the ED visit peak in Dec 2004, RV during the Feb-May 2005 period …
  • Content Type: Abstract

    While there has been some work to evaluate different data sources for syndromic surveillance of influenza, no one has yet assessed the utility of simultaneously restricting data to specific visit settings and patient age-groups using… read more
    … utility of simultaneously restricting data to specific visit settings and patient age-groups using data drawn from … source population, we aimed to compare age-group and visit setting specific patterns in the timing of patients … of the CCFs between vari- ous age group and visit setting specific subsets of ILI visits and P&I …
  • Content Type: References

    Curated list of documents supporting the transition from ICD-9-CM to ICD-10-CM/PCS. For more information about the project, visit the project description page on… read more
    … to ICD-10-CM/PCS. For more information about the project, visit the project description page on … (41) 25.3% (86) 43.5% (148) 13.8% (47) 5.3% (18) 2.62 340 Lack of funding 12.4% (42) 26.9% (91) 37.9% (128) 16.3% (55) … diagnosis code to indicate the trimester for which the visit is being billed: 1st trimester: less than 14 weeks 0 …