Evidence map›Paper›PMID 35331198›Full record

ArticleBMC cancer2022

Pre-diagnostic faecal calprotectin levels in patients with colorectal cancer: a retrospective study.

Nathalie Blad, Richard Palmqvist, Pontus Karling

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Nathalie BladDepartment of Public Health and Clinical Medicine/Medicine, Umeå University, S90185, Umeå, Sweden.
Richard PalmqvistDepartment of Medical Biosciences/ Pathology, Umeå University, Umeå, Sweden.ORCID http://orcid.org/0000-0002-9933-2843
Pontus KarlingDepartment of Public Health and Clinical Medicine/Medicine, Umeå University, S90185, Umeå, Sweden. pontus.karling@umu.se.ORCID http://orcid.org/0000-0002-5607-0118
Umeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFaecal calprotectin (FC) is a potential biomarker for colorectal cancer (CRC) screening. There is uncertainty if tumor characteristics are associated with FC levels. We investigated how tumor stage and tumor localization influence the extent of FC levels in patients with CRC in clinical practice.

methodsIn two cohorts of patients with CRC, we retrospectively analyzed FC tests (CALPRO®) performed within three months prior to diagnosis. One hundred twenty-four patients with CRC were included (mean age 68 years, 44% women).

resultsNinety-eight patients with CRC (79%) had a FC ≥ 50 µg/g. FC correlated positively with tumor stage (UICC based on WHO TNM classification) (r

conclusionsElevated pre-diagnostic FC levels were common in patients with CRC in close proximity to diagnosis. Right-sided localization and tumor stage were significantly associated with a rise in FC levels.

Indexed as

Colorectal NeoplasmsLeukocyte L1 Antigen ComplexAgedFecesFemaleHumansMaleOccult BloodRetrospective StudiesLeukocyte L1 Antigen ComplexCalprotectinColorectal cancerRectal cancerTumor localizationTumor stage

Identifiers

PMID35331198
PMCPMC8944005
OpenAlexW4220775331

What OpenQuestion holds

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LicenceCC BY
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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.