Evidence map›Paper›PMID 34876377›Full record

ReviewCancer epidemiology2022

Does changing healthcare use signal opportunities for earlier detection of cancer? A review of studies using information from electronic patient records.

Becky White, Cristina Renzi, Meena Rafiq, Gary A Abel, Henry Jensen, Georgios Lyratzopoulos

Abstract readReview
In one paragraph

Review in Cancer epidemiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

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

  1. Diagnostic windows in non-neoplastic diseases: a systematic review.The British journal of general practice : the journal of the Royal College of General Practitioners · 2023
    Pooled it
  2. Trial
  3. Article
  4. Prediagnostic prescription patterns in pancreatic cancer: a retrospective primary care cohort study.The British journal of general practice : the journal of the Royal College of General Practitioners · 2026
    Article
  5. Prediagnostic primary care consultations and imaging in emergency-diagnosed versus referred patients with lung cancer: a population-based linked data study.The British journal of general practice : the journal of the Royal College of General Practitioners · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Risk of cancer following presentation with new-onset atrial fibrillation using data from UK national databases.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2025
    Article
  13. Review
  14. Article
  15. Article
  16. Clinical activity in general practice before sarcoma diagnosis: an Australian cohort study.The British journal of general practice : the journal of the Royal College of General Practitioners · 2024
    Article
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  18. Review
  19. Article
  20. 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

6 authors.

Becky WhiteECHO (Epidemiology of Cancer Healthcare and Outcomes, Department of Behavioural Science and Health, Institute of Epidemiology and Health Care (IEHC)), University College London, Gower Street, London WC1E 6BT, UK. Electronic address: Becky.white.19@ucl.ac.uk.
Cristina RenziECHO (Epidemiology of Cancer Healthcare and Outcomes, Department of Behavioural Science and Health, Institute of Epidemiology and Health Care (IEHC)), University College London, Gower Street, London WC1E 6BT, UK.
Meena RafiqECHO (Epidemiology of Cancer Healthcare and Outcomes, Department of Behavioural Science and Health, Institute of Epidemiology and Health Care (IEHC)), University College London, Gower Street, London WC1E 6BT, UK.
Gary A AbelUniversity of Exeter Medical School, St Luke's Campus, Magdalen Road, Exeter EX1 2LU, UK.
Henry JensenResearch Unit for General Practice, Bartholins Allé 2, 8000 Aarhus C, Denmark.
Georgios LyratzopoulosECHO (Epidemiology of Cancer Healthcare and Outcomes, Department of Behavioural Science and Health, Institute of Epidemiology and Health Care (IEHC)), University College London, Gower Street, London WC1E 6BT, UK.

Funding

Cancer Research UK 18180Cancer Research UK 31373Cancer Research UK C18081/A18180Cancer Research UK C18081/A31373Cancer Research UK C8640/A23385
6 · The paper itself

Abstract

backgroundIt has been proposed that changes in healthcare use before cancer diagnosis could signal opportunities for quicker detection, but systematic appreciation of such evidence is lacking. We reviewed studies examining pre-diagnostic changes in healthcare utilisation (e.g. rates of GP or hospital consultations, prescriptions or diagnostic tests) among patients subsequently diagnosed with cancer.

methodsWe identified studies through Pubmed searches complemented by expert elicitation. We extracted information on the earliest time point when diagnosis could have been possible for at least some cancers, together with variation in the length of such 'diagnostic windows' by tumour and patient characteristics.

resultsAcross twenty-eight studies, changes in healthcare use were observable at least six months pre-diagnosis for many common cancers, and potentially even earlier for colorectal cancer, multiple myeloma and brain tumours. Early changes were also identified for brain and colon cancer sub-sites.

conclusionChanging healthcare utilisation patterns before diagnosis indicate that future improvements in diagnostic technologies or services could help to shorten diagnostic intervals for cancer. There is greatest potential for quicker diagnosis for certain cancer types and patient groups, which can inform priorities for the development of decision support tools.

Indexed as

Electronic Health RecordsNeoplasmsDelivery of Health CareHumansEarly detection of cancer[MeSH Term]Early diagnosisHealthcare useHealth recordsSigns and symptoms[MeSH Term]

Identifiers

PMID34876377
PMCPMC8785122

What OpenQuestion holds

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LicenceCC BY
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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.