Evidence map›Paper›PMID 25783428›Full record

ArticleBMJ open2015

Development and validation of risk prediction algorithms to estimate future risk of common cancers in men and women: prospective cohort study.

Julia Hippisley-Cox, Carol Coupland

Registry-linked trialAbstract readValidation Study
In one paragraph

Article in BMJ open, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05357508 (Protocol Title), which is not on this map. Cited by 104 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed, 10 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.

NCT05357508 nacompletednot on this mapstarted 2022, after this paper: background citation

Protocol Title: Colorectal Cancer Screening Decisions Based on Predicted Risk: the PREcision ScreENing Randomized Controlled Trial (PRESENT)

TypeinterventionalSponsorCenter for Primary Care and Public Health (Unisante), University of Lausanne, SwitzerlandRan2022 to 2023Enrolled515ConditionsColorectal CancerArmsIntervention brochure, Control brochure
3 · Its place in the literature

Who cites it

104 citing papers in PubMed, 10 syntheses or guidelines pooled it.

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  8. Understanding the role of GPs' gut feelings in diagnosing cancer in primary care: a systematic review and meta-analysis of existing evidence.The British journal of general practice : the journal of the Royal College of General Practitioners · 2020
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  12. Prostate-specific antigen testing and opportunistic prostate cancer screening: a cohort study in England, 1998-2017.The British journal of general practice : the journal of the Royal College of General Practitioners · 2021
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  17. Decision support tools for pancreatic cancer detection: external validation in Australian primary care - a retrospective cohort study.The British journal of general practice : the journal of the Royal College of General Practitioners · 2026
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44 more citing papers are in PubMed but not listed here.

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

2 authors.

Julia Hippisley-CoxDivision of Primary Care, University Park, Nottingham, UK.
Carol CouplandDivision of Primary Care, University Park, Nottingham, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo derive and validate a set of clinical risk prediction algorithm to estimate the 10-year risk of 11 common cancers.

designProspective open cohort study using routinely collected data from 753 QResearch general practices in England. We used 565 practices to develop the scores and 188 for validation. SUBJECTS: 4.96 million patients aged 25-84 years in the derivation cohort; 1.64 million in the validation cohort. Patients were free of the relevant cancer at baseline.

methodsCox proportional hazards models in the derivation cohort to derive 10-year risk algorithms. Risk factors considered included age, ethnicity, deprivation, body mass index, smoking, alcohol, previous cancer diagnoses, family history of cancer, relevant comorbidities and medication. Measures of calibration and discrimination in the validation cohort. OUTCOMES: Incident cases of blood, breast, bowel, gastro-oesophageal, lung, oral, ovarian, pancreas, prostate, renal tract and uterine cancers. Cancers were recorded on any one of four linked data sources (general practitioner (GP), mortality, hospital or cancer records).

resultsWe identified 228,241 incident cases during follow-up of the 11 types of cancer. Of these 25,444 were blood; 41,315 breast; 32,626 bowel, 12,808 gastro-oesophageal; 32,187 lung; 4811 oral; 6635 ovarian; 7119 pancreatic; 35,256 prostate; 23,091 renal tract; 6949 uterine cancers. The lung cancer algorithm had the best performance with an R(2) of 64.2%; D statistic of 2.74; receiver operating characteristic curve statistic of 0.91 in women. The sensitivity for the top 10% of women at highest risk of lung cancer was 67%. Performance of the algorithms in men was very similar to that for women.

conclusionsWe have developed and validated a prediction models to quantify absolute risk of 11 common cancers. They can be used to identify patients at high risk of cancers for prevention or further assessment. The algorithms could be integrated into clinical computer systems and used to identify high-risk patients. WEB CALCULATOR: There is a simple web calculator to implement the Qcancer 10 year risk algorithm together with the open source software for download (available at http://qcancer.org/10yr/).

Indexed as

AlgorithmsAdultAgedAged, 80 and overAge FactorsAlcohol DrinkingAntipsychotic AgentsBipolar DisorderBody Mass IndexComorbidityContraceptives, OralDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2EnglandFemaleForecastingAntipsychotic AgentsContraceptives, OralcancerPRIMARY CAREQResearch

Identifiers

PMID25783428
PMCPMC4368998

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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.