Evidence map›Paper›PMID 35636795›Full record

ArticleBMJ open2022

Accuracy of blood-based biomarkers for screening precancerous colorectal lesions: a protocol for systematic review and meta-analysis.

Timothy J H Lathlean, Molla M Wassie, Jean M Winter, Rishabh Goyal, Graeme P Young, Erin L Symonds

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 55% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Review
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 at 4 institutions in 3 countries.

Timothy J H LathleanFlinders Health and Medical Research Institute, College of Medicine and Public Health, Flinders University, Flinders Centre for Innovation in Cancer, Bedford Park, South Australia, Australia tim.lathleanphd@gmail.com.
Molla M WassieFlinders Health and Medical Research Institute, College of Medicine and Public Health, Flinders University, Flinders Centre for Innovation in Cancer, Bedford Park, South Australia, Australia.
Jean M WinterFlinders Health and Medical Research Institute, College of Medicine and Public Health, Flinders University, Flinders Centre for Innovation in Cancer, Bedford Park, South Australia, Australia.
Rishabh GoyalDepartment of Medicine, Flinders University College of Medicine and Public Health, Bedford Park, South Australia, Australia.
Graeme P YoungFlinders Health and Medical Research Institute, College of Medicine and Public Health, Flinders University, Flinders Centre for Innovation in Cancer, Bedford Park, South Australia, Australia.
Erin L SymondsFlinders Health and Medical Research Institute, College of Medicine and Public Health, Flinders University, Flinders Centre for Innovation in Cancer, Bedford Park, South Australia, Australia.
Flinders University · AUCentre for Social Innovation · UAFlinders Medical Centre · AUWolters Kluwer Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionColorectal cancer (CRC) is the third most diagnosed cancer and the second most common cause of cancer mortality worldwide. Most CRCs develop through either the adenoma-to-carcinoma or the serrated pathways, and, therefore, detection and removal of these precursor lesions can prevent the development of cancer. Current screening programmes can aid in the detection of CRC and adenomas; however, participation rates are suboptimal. Blood-based biomarkers may help to address these low participation rates in screening programmes. Although blood-based biomarker tests show promise for cancer detection, limited attention has been placed on the sensitivity and specificity for detection of the precursor lesions. The aim of this research is to conduct a systematic review and meta-analysis to evaluate the accuracy of blood-based biomarker tests in detecting advanced precancerous lesions. METHODS AND ANALYSIS: This protocol was informed by the Preferred Reporting Items for Systematic Reviews and Meta-Analyses-Protocols (PRISMA-P) and results will be reported in line with the PRISMA guidelines. Literature searches will be conducted on PubMed, Embase and Web of Science. Two reviewers will conduct the searches, and independently screen them, according to title and abstract and then the full-text versions of those selected articles as well as the risk of bias via the Quality Assessment of Diagnostic Accuracy Studies version 2 (QUADAS-2) tool. The Grading of Recommendations Assessment, Development and Evaluation guidelines will be used to validate the certainty of evidence for recommendations based on the risk of bias findings. Meta-analysis will be conducted where appropriate on groups of studies with low heterogeneity. ETHICS AND DISSEMINATION: No patient data will be included in our review and, therefore, ethics approval is not required. It is anticipated that the review will identify the most promising candidate biomarkers for clinical translation in the screening of advanced precancerous lesions. The results will be published in a peer-reviewed journal. PROSPERO REGISTRATION NUMBER: CRD42021285173.

Indexed as

Colorectal NeoplasmsPrecancerous ConditionsBiomarkersHumansMeta-Analysis as TopicReview Literature as TopicSystematic Reviews as TopicBiomarkersColorectal surgeryGASTROENTEROLOGYGastrointestinal tumours

Identifiers

PMID35636795
PMCPMC9152925
OpenAlexW4281791086

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.