Evidence map›Paper›PMID 17509942›Full record

ArticleJournal of biomedical informatics2007

Unsupervised clustering of over-the-counter healthcare products into product categories.

Garrick L Wallstrom, William R Hogan

Open access · greenAbstract read
In one paragraph

Article in Journal of biomedical informatics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 23% of its field
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Evaluating multi-purpose syndromic surveillance systems - a complex problem.Online journal of public health informatics · 2021
    Article
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  8. A Practitioner-Driven Research Agenda for Syndromic Surveillance.Public health reports (Washington, D.C. : 1974)
    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

2 authors at 1 institution in 1 country.

Garrick L WallstromDepartment of Biomedical Informatics, University of Pittsburgh, Suite M-183 Parkvale Building, 200 Meyran Avenue, Pittsburgh, PA 15260, USA. garrick@cbmi.pitt.edu
William R Hogan
University of Pittsburgh · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Detectability of Epidemics from Over-the-Counter SalesR21LM008278 · NLM · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WALLSTROM, GARRICK L · 2004 to 2006
$497k
NCATS NIH HHS UL1 TR000005NLM NIH HHS 1 R21 LM008278-01NLM NIH HHS R21 LM008278
6 · The paper itself

Abstract

A general problem in biosurveillance is finding appropriate aggregates of elemental data to monitor for the detection of disease outbreaks. We developed an unsupervised clustering algorithm for aggregating over-the-counter healthcare (OTC) products into categories. This algorithm employs MCMC over hundreds of parameters in a Bayesian model to place products into clusters. Despite the high dimensionality, it still performs fast on hundreds of time series. The procedure was able to uncover a clinically significant distinction between OTC products intended for the treatment of allergy and OTC products intended for the treatment of cough, cold, and influenza symptoms.

Indexed as

Artificial IntelligenceCluster AnalysisCommon ColdCoughDisease OutbreaksHealth BehaviorHumansInfluenza, HumanNonprescription DrugsPopulation SurveillanceNonprescription Drugs

Identifiers

PMID17509942
PMCPMC2170432
OpenAlexW2074316393

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.