Evidence map›Paper›PMID 30792531›Full record

ArticleBritish journal of cancer2019

Predictive values of colorectal cancer alarm symptoms in the general population: a nationwide cohort study.

Sanne Rasmussen, Peter Fentz Haastrup, Kirubakaran Balasubramaniam, Sandra Elnegaard, René dePont Christensen, Maria Munch Storsveen, Jens Søndergaard, Dorte Ejg Jarbøl

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.6field-weighted citation impact, top 15% of its field
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, 39 citations in OpenAlex.

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  18. Underlying cancer risk among patients with fatigue and other vague symptoms: a population-based cohort study in primary care.The British journal of general practice : the journal of the Royal College of General Practitioners · 2023
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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

8 authors at 1 institution in 1 country.

Sanne RasmussenResearch Unit of General Practice, Department of Public Health, University of Southern Denmark, J. B. Winsløws Vej 9A, 5000, Odense C, Denmark. sarasmussen@health.sdu.dk.
Peter Fentz HaastrupResearch Unit of General Practice, Department of Public Health, University of Southern Denmark, J. B. Winsløws Vej 9A, 5000, Odense C, Denmark.
Kirubakaran BalasubramaniamResearch Unit of General Practice, Department of Public Health, University of Southern Denmark, J. B. Winsløws Vej 9A, 5000, Odense C, Denmark.
Sandra ElnegaardResearch Unit of General Practice, Department of Public Health, University of Southern Denmark, J. B. Winsløws Vej 9A, 5000, Odense C, Denmark.
René dePont ChristensenResearch Unit of General Practice, Department of Public Health, University of Southern Denmark, J. B. Winsløws Vej 9A, 5000, Odense C, Denmark.
Maria Munch StorsveenResearch Unit of General Practice, Department of Public Health, University of Southern Denmark, J. B. Winsløws Vej 9A, 5000, Odense C, Denmark.
Jens SøndergaardResearch Unit of General Practice, Department of Public Health, University of Southern Denmark, J. B. Winsløws Vej 9A, 5000, Odense C, Denmark.
Dorte Ejg JarbølResearch Unit of General Practice, Department of Public Health, University of Southern Denmark, J. B. Winsløws Vej 9A, 5000, Odense C, Denmark.
University of Southern Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlarm symptoms are used in many cancer referral guidelines. The objectives were to determine the 1-year predictive values (PVs) of colorectal cancer (CRC) alarm symptoms in the general population and to describe the proportion of alarm symptoms reported prior to diagnosis.

methodsA nationwide prospective cohort of 69,060 individuals ≥40 years randomly selected from the Danish population was invited to complete a survey regarding symptoms and healthcare-seeking in 2012. Information on CRC diagnoses in a 12-month follow-up came from the Danish Cancer Registry. PVs and positive and negative likelihood ratios were calculated.

resultsA total of 37,455 individuals participated (response rate 54.2%). Sixty-four individuals were diagnosed with CRC. The single symptom with the highest positive PVs (PPV) and LR+ was rectal bleeding. PPVs were generally higher among individuals aged ≥75 years and highest among those reporting at least one specific alarm symptom that led to a GP contact.

conclusionIn general, the PPVs of CRC alarm symptoms are low and the NPVs high, especially in the youngest age groups. The LR +  show a relative association with specific symptoms like rectal bleeding. Future campaigns on early diagnosis of CRC should focus on healthcare-seeking when experiencing rectal bleeding and target older people with the highest incidence.

Indexed as

Cohort StudiesColorectal NeoplasmsDenmarkEarly Detection of CancerFemaleGastrointestinal HemorrhageHumansMaleMiddle AgedPredictive Value of TestsProspective StudiesReferral and ConsultationRegistries

Identifiers

PMID30792531
PMCPMC6461905
OpenAlexW2915815123

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.