Evidence map›Paper›PMID 25298813›Full record

ArticleApplied clinical informatics2014

Evaluating a federated medical search engine: tailoring the methodology and reporting the evaluation outcomes.

D Saparova, J Belden, J Williams, B Richardson, K Schuster

Abstract readEvaluation Study
In one paragraph

Article in Applied clinical informatics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.3field-weighted citation impact, top 16% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Clinical Information Systems - From Yesterday to Tomorrow.Yearbook of medical informatics · 2016
    Review
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

5 authors at 2 institutions in 1 country.

D SaparovaSchool of Information Science and Learning Technologies, University of Missouri , Columbia, MO, 65211.
J BeldenDepartment of Family and Community Medicine, University of Missouri , Columbia, MO 65212.
J WilliamsMedSocket , Columbia, MO 65211.
B RichardsonSchool of Information Science and Learning Technologies, University of Missouri , Columbia, MO, 65211.
K SchusterSchool of Information Science and Learning Technologies, University of Missouri , Columbia, MO, 65211.
University of Missouri · USPocketLab (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFederated medical search engines are health information systems that provide a single access point to different types of information. Their efficiency as clinical decision support tools has been demonstrated through numerous evaluations. Despite their rigor, very few of these studies report holistic evaluations of medical search engines and even fewer base their evaluations on existing evaluation frameworks.

objectivesTo evaluate a federated medical search engine, MedSocket, for its potential net benefits in an established clinical setting.

methodsThis study applied the Human, Organization, and Technology (HOT-fit) evaluation framework in order to evaluate MedSocket. The hierarchical structure of the HOT-factors allowed for identification of a combination of efficiency metrics. Human fit was evaluated through user satisfaction and patterns of system use; technology fit was evaluated through the measurements of time-on-task and the accuracy of the found answers; and organization fit was evaluated from the perspective of system fit to the existing organizational structure.

resultsEvaluations produced mixed results and suggested several opportunities for system improvement. On average, participants were satisfied with MedSocket searches and confident in the accuracy of retrieved answers. However, MedSocket did not meet participants' expectations in terms of download speed, access to information, and relevance of the search results. These mixed results made it necessary to conclude that in the case of MedSocket, technology fit had a significant influence on the human and organization fit. Hence, improving technological capabilities of the system is critical before its net benefits can become noticeable.

conclusionsThe HOT-fit evaluation framework was instrumental in tailoring the methodology for conducting a comprehensive evaluation of the search engine. Such multidimensional evaluation of the search engine resulted in recommendations for system improvement.

Indexed as

Attitude to ComputersSoftwareUser-Computer InterfaceConsumer BehaviorData MiningHealth Information SystemsInformation DisseminationSearch EngineSoftware ValidationUnited Statesevaluationfamily physicianshealth information systemsinformation storage and retrievalmethodsSearch engine

Identifiers

PMID25298813
PMCPMC4187090
OpenAlexW1191324912

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.