Challenges in using the Arden Syntax for computer-based nosocomial infection surveillance

CONTEXT: Detection of outbreaks of infection in the hospital typically requires daily manual review of microbiology laboratory test results. This process is time-consuming, tedious, prone to error and may miss trends in infection. A standard formalism for procedural knowledge representation, the Ard...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Proceedings. AMIA Symposium. - 1998. - (2001) vom: 11., Seite 289-93
1. Verfasser: Jenders, R A (VerfasserIn)
Weitere Verfasser: Shah, A
Format: Aufsatz
Sprache:English
Veröffentlicht: 2001
Zugriff auf das übergeordnete Werk:Proceedings. AMIA Symposium
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, P.H.S.
Beschreibung
Zusammenfassung:CONTEXT: Detection of outbreaks of infection in the hospital typically requires daily manual review of microbiology laboratory test results. This process is time-consuming, tedious, prone to error and may miss trends in infection. A standard formalism for procedural knowledge representation, the Arden Syntax, provides a vehicle for implementing algorithms for detecting such infections
OBJECTIVE: To design and implement a computer-based system for detection of concerning patterns of infection or antibiotic resistance
SETTING: Computer-based event monitor and central patient data repository at the Columbia-Presbyterian Medical Center (CPMC)
RESULTS: We designed a two-phase system, including initial filtering of individual patient laboratory results by Arden Syntax Medical Logic Modules (MLMs) and subsequent aggregation and analysis across patients and locations using a statistical monitor. Preliminary data for the filtration phase demonstrate a 94.8% reduction in the volume of messages that must be considered in surveillance
CONCLUSIONS: Filtering raw laboratory results using a standard formalism eases the process of aggregating data across patients and sites as well as detecting trends in infection. There is a need for augmenting such formalisms in order to enable population-based decision support
Beschreibung:Date Completed 24.05.2002
Date Revised 13.11.2018
published: Print
Citation Status MEDLINE
ISSN:1531-605X