Evidence map›Paper›PMID 2021768›Full record

ArticleBMJ (Clinical research ed.)1991

Validation of information recorded on general practitioner based computerised data resource in the United Kingdom.

H Jick, S S Jick, L E Derby

Abstract read
In one paragraph

Article in BMJ (Clinical research ed.), 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 257 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
257citing papers in PubMed, 5 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

257 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Validity of diagnostic coding within the General Practice Research Database: a systematic review.The British journal of general practice : the journal of the Royal College of General Practitioners · 2010
    Pooled it
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  5. Pooled it
  6. Trial
  7. Identifying patients with suspected pancreatic cancer in primary care: derivation and validation of an algorithm.The British journal of general practice : the journal of the Royal College of General Practitioners · 2012
    Trial
  8. Identifying patients with suspected colorectal cancer in primary care: derivation and validation of an algorithm.The British journal of general practice : the journal of the Royal College of General Practitioners · 2012
    Trial
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  10. Article
  11. Data Resource Profile Update: CPRD GOLD.International journal of epidemiology · 2025
    Article
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  18. Observational
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197 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

H JickBoston Collaborative Drug Surveillance Program, Boston University Medical Center, Lexington, MA 02173-5207.
S S Jick
L E Derby

Funding

FDA HHS FD-U-000071-09
6 · The paper itself

Abstract

objectiveTo determine the extent of agreement between clinical information recorded on surgery computers of selected general practitioners and similar information in manual records of letters received from hospital consultants and kept in the general practitioners' files.

designHospital consultants' letters in the manual records of selected general practitioners were photocopied and the consultants' clinical diagnoses were compared with diagnoses recorded on computer.

settingGeneral practices in the United Kingdom using computers provided by VAMP Health for recording clinical information. SUBJECTS: 2491 patients who received one of three non-steroidal anti-inflammatory drugs and who attended 58 practices whose computer recorded data were considered after a preliminary review to be of satisfactory quality.

resultsAmong 1191 patients for whom consultants' letters were forwarded a clinical diagnosis reflecting the diagnosis noted on a consultant letter was present on the computer record for 1038 (87%).

conclusionClinical information available on the computer records of the general practitioners who participated in this study is satisfactory for many clinical studies.

Indexed as

Anti-Inflammatory Agents, Non-SteroidalCorrespondence as TopicData CollectionDiagnosisEvaluation Studies as TopicFamily PracticeHumansMedical RecordsMedical Records Systems, ComputerizedMicrocomputersSafetyUnited KingdomAnti-Inflammatory Agents, Non-Steroidal

Identifiers

PMID2021768
PMCPMC1669537

What OpenQuestion holds

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Registered trials

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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.