Evidence map›Paper›PMID 17641755›Full record

ArticleJournal of the Medical Library Association : JMLA2007

A comparison of primary care information content in UpToDate and the National Guideline Clearinghouse.

Susan H Fenton, Robert G Badgett

Erratum issuedAbstract readComparative Study
In one paragraph

Article in Journal of the Medical Library Association : JMLA, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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

8 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Evaluating the appropriateness of electronic information resources for learning.Journal of the Medical Library Association : JMLA · 2016
    Article
  5. Article
  6. Article
  7. Article
  8. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

2 authors.

Susan H FentonDepartment of Health Policy and Management, School of Rural Public Health, Texas A&M University Health Science Center, San Antonio, TX 78248, USA. shfenton@srph.tamhsc.edu
Robert G Badgett

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe study sought to determine if two major resources for primary care questions have significant differences in information content and whether the number of documents found differs by disease category, patient age, or patient gender.

methodsSeven hundred fifty-two questions were randomly selected from the Clinical Questions Collection of the National Library of Medicine. UpToDate and the National Guidelines Clearinghouse (NGC) were searched utilizing keywords from the questions. The number of documents retrieved for each question in the resources was recorded. Chi-squared analysis was used to compare differences in retrieval between the resources. Logistic regression was used to evaluate the effect of patient age, patient gender, or disease category on the ability to find content.

resultsUpToDate returned 1 or more documents for 580 questions, while NGC returned at least 1 document for 493 questions (77.1% versus 65.5% of question sampled, P = 0.001). In combination, the 2 resources returned content for 91% of searches (n = 685). NGC retrieved a mean of 16.3 documents per question versus 8.7 documents from UpToDate. Disease category was the only variable having a significant impact on the presence of online resource content.

conclusionsUpToDate had greater breadth of content than NGC, while neither resource provided complete coverage. Current practice guidelines, as reflected by those in the NGC, addressed at most two-thirds of the selected clinical questions.

Indexed as

AdolescentAdultAgedChildChild, PreschoolChi-Square DistributionData CollectionEvidence-Based MedicineFemaleHumansInfantInformation Storage and RetrievalLibraries, DigitalLogistic ModelsMaleMiddle Aged

Identifiers

PMID17641755
PMCPMC1924927

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.