Evidence map›Paper›PMID 21731733›Full record

ArticlePloS one2011

Academic impact of a public electronic health database: bibliometric analysis of studies using the general practice research database.

Yu-Chun Chen, Jau-Ching Wu, Ingo Haschler, Azeem Majeed, Tzeng-Ji Chen, Thomas Wetter

Abstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

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

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. The National ReferAll Database: An Open Dataset of Exercise Referral Schemes Across the UK.International journal of environmental research and public health · 2021
    Article
  7. Article
  8. Early Discharged Lumbar Spine Fusion Reduced Postoperative Readmissions: A Retrospective Cohort Study.International journal of environmental research and public health · 2020
    Article
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  10. Article
  11. Article
  12. Article
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  14. Article
  15. Data Resource Profile: Clinical Practice Research Datalink (CPRD).International journal of epidemiology · 2015
    Article
  16. Article
  17. Article
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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.

Yu-Chun ChenDepartment of Medical Informatics, Heidelberg University, Heidelberg, Germany. Yu-Chun.Chen@stud.uni-heidelberg.de
Jau-Ching Wu
Ingo Haschler
Azeem Majeed
Tzeng-Ji Chen
Thomas Wetter

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies that use electronic health databases as research material are getting popular but the influence of a single electronic health database had not been well investigated yet. The United Kingdom's General Practice Research Database (GPRD) is one of the few electronic health databases publicly available to academic researchers. This study analyzed studies that used GPRD to demonstrate the scientific production and academic impact by a single public health database. METHODOLOGY AND

findingsA total of 749 studies published between 1995 and 2009 with 'General Practice Research Database' as their topics, defined as GPRD studies, were extracted from Web of Science. By the end of 2009, the GPRD had attracted 1251 authors from 22 countries and been used extensively in 749 studies published in 193 journals across 58 study fields. Each GPRD study was cited 2.7 times by successive studies. Moreover, the total number of GPRD studies increased rapidly, and it is expected to reach 1500 by 2015, twice the number accumulated till the end of 2009. Since 17 of the most prolific authors (1.4% of all authors) contributed nearly half (47.9%) of GPRD studies, success in conducting GPRD studies may accumulate. The GPRD was used mainly in, but not limited to, the three study fields of "Pharmacology and Pharmacy", "General and Internal Medicine", and "Public, Environmental and Occupational Health". The UK and United States were the two most active regions of GPRD studies. One-third of GRPD studies were internationally co-authored.

conclusionsA public electronic health database such as the GPRD will promote scientific production in many ways. Data owners of electronic health databases at a national level should consider how to reduce access barriers and to make data more available for research.

Indexed as

BibliometricsUniversitiesAuthorshipDatabases as TopicEfficiencyElectronic Health RecordsGeneral PracticeHumansInternational CooperationPeriodicals as TopicPublic HealthPublishingResearch

Identifiers

PMID21731733
PMCPMC3120870

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.