Evidence map›Paper›PMID 18693934›Full record

ArticleAMIA ... Annual Symposium proceedings. AMIA Symposium2007

Evaluation of a chief complaint pre-processor for biosurveillance.

Debbie Travers, Shiying Wu, Matthew Scholer, Matt Westlake, Anna Waller, Anne-Lyne McCalla

Abstract readEvaluation Study
In one paragraph

Article in AMIA ... Annual Symposium proceedings. AMIA Symposium, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Using natural language processing in emergency medicine health service research: A systematic review and meta-analysis.Academic emergency medicine : official journal of the Society for Academic Emergency Medicine · 2024
    Pooled it
  2. Generalized Extraction and Classification of Span-Level Clinical Phrases.AMIA ... Annual Symposium proceedings. AMIA Symposium · 2018
    Article
  3. Article
  4. Review
  5. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Debbie TraversUniversity of North Carolina, Chapel Hill, NC, USA.
Shiying Wu
Matthew Scholer
Matt Westlake
Anna Waller
Anne-Lyne McCalla

Funding

The BioSense Initiative to Improve Early Event DetectionR01PH000038 · PH · RESEARCH TRIANGLE INSTITUTE · PI WETTERHALL, SCOTT F. · 2005 to 2007
$831k
PHPPO CDC HHS R01 PH000038PHPPO CDC HHS R01-PH000038-01
6 · The paper itself

Abstract

Emergency Department (ED) chief complaint (CC) data are key components of syndromic surveillance systems. However, it is difficult to use CC data because they are not standardized and contain varying semantic and lexical forms for the same concept. The purpose of this project was to revise a previously-developed text processor for pre-processing CC data specifically for syndromic surveillance and then evaluate it for acute respiratory illness surveillance to support decisions by public health epidemiologists. We evaluated the text processor accuracy and used the results to customize it for respiratory surveillance. We sampled 3,699 ED records from a population-based public health surveillance system. We found equal sensitivity, specificity, and positive and negative predictive value of syndrome queries of data processed through the text processor compared to a standard keyword method on raw, unprocessed data.

Indexed as

Disease OutbreaksNatural Language ProcessingEmergency Service, HospitalHumansMedical Records Systems, ComputerizedPopulation SurveillancePublic Health InformaticsRespiratory Tract DiseasesSensitivity and SpecificityUnified Medical Language System

Identifiers

PMID18693934
PMCPMC2655903

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.