Evidence map›Paper›PMID 18629518›Full record

ArticleInternational journal of colorectal disease2008

Validation and clinical significance of a new calprotectin rapid test for the diagnosis of gastrointestinal diseases.

A Damms, S C Bischoff

Abstract readComparative StudyMulticenter StudyValidation Study
PubMed Publisher
In one paragraph

Article in International journal of colorectal disease, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 4 pooled it
3.4field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 4 syntheses or guidelines pooled it, 82 citations in OpenAlex.

  1. Pooled it
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  10. Pre-and post-treatment evaluation of intestinal inflammation inJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2021
    Article
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  13. Faecal Calprotectin.The Clinical biochemist. Reviews · 2018
    Review
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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

2 authors at 1 institution in 1 country.

A DammsDepartment of Nutritional Medicine (180), University of Hohenheim, Fruhwirtstr. 12, 70593 Stuttgart, Germany.
S C Bischoff
University of Hohenheim · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsObjective of this study was to compare the assay characteristics of a new fecal calprotectin rapid test with an enzyme-linked immunosorbent assay (ELISA). The second aim was to assess the potential of measuring fecal calprotectin as screening method for intestinal inflammation and colorectal malignancies. PATIENTS AND

methodsOne hundred forty patients with lower gastrointestinal symptoms referred to colonoscopy provided fecal samples (56, control group; 18, diverticulosis; 29, colorectal adenoma; 8, colorectal carcinoma (CRC); 18, active inflammatory bowel disease (IBD); 11, intestinal infections). Feces were analyzed by two assay methods.

resultsCompared to the control group (median 25.8 microg/g), calprotectin levels were significantly increased in adenoma (66.3 microg/g), CRC (164 microg/g), intestinal infections (306 microg/g), and active IBD (797 microg/g). An adequate diagnostic accuracy could be found for active IBD with a sensitivity, specificity, and an area under the curve (AUC) of 100%, 79%, and 0.955 (ELISA) vs. 89%, 80%, and 0.896 (rapid test). Similar results were obtained for CRC (100%, 79%, 0.922 vs. 100%, 80%, 0.948) whereas in adenomas a low sensitivity, specificity, and AUC of 55%, 79%, and 0.686 vs. 52%, 80%, and 0.666 were found for fecal calprotectin.

conclusionsBoth fecal calprotectin assays are effective in identifying active IBD and CRC but lack analytical sensitivity in separating CRC from adenoma as well as adenoma from the control group. The new calprotectin rapid test is a convenient method for assessing the calprotectin level in an outpatient setting. Henceforth, it provides a precondition for the fecal calprotectin method to challenge fecal occult blood testing in further evaluations.

Indexed as

AdultAgedAged, 80 and overCase-Control StudiesChromatographyColonoscopyDiagnosis, DifferentialEnzyme-Linked Immunosorbent AssayFecesFemaleGastrointestinal DiseasesHumansLeukocyte L1 Antigen ComplexMaleMiddle AgedReproducibility of ResultsLeukocyte L1 Antigen Complex

Identifiers

PMID18629518
OpenAlexW2044038489

What OpenQuestion holds

Textmetadata
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.