Evidence map›Paper›PMID 34943560›Full record

ArticleDiagnostics (Basel, Switzerland)2021

A Patient Self-Made Point-of-Care Fecal Test Improves Diagnostic Accuracy Compared with Fecal Calprotectin Alone in Inflammatory Bowel Disease Patients.

Gonzalo Hijos-Mallada, Raul Velamazán, Raúl Marti, Eduardo Chueca, Samantha Arechavaleta, Alberto Lué, Fernando Gomollón, Angel Lanas, Carlos Sostres

Abstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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.

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

2 citing papers in PubMed.

  1. Review
  2. Article
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

9 authors.

Gonzalo Hijos-MalladaDepartment of Gastroenterology, University Hospital "Lozano Blesa", 50009 Zaragoza, Spain.ORCID 0000-0003-2743-9593
Raul VelamazánDepartment of Gastroenterology, University Hospital "Lozano Blesa", 50009 Zaragoza, Spain.
Raúl MartiDepartment of Medicine, University of Zaragoza, 50009 Zaragoza, Spain.
Eduardo ChuecaInstituto de Investigación Sanitaria Aragón (IIS Aragón), 50009 Zaragoza, Spain.ORCID 0000-0003-3644-9240
Samantha ArechavaletaInstituto de Investigación Sanitaria Aragón (IIS Aragón), 50009 Zaragoza, Spain.ORCID 0000-0001-8575-0414
Alberto LuéDepartment of Gastroenterology, University Hospital "Lozano Blesa", 50009 Zaragoza, Spain.ORCID 0000-0002-9672-6038
Fernando GomollónDepartment of Gastroenterology, University Hospital "Lozano Blesa", 50009 Zaragoza, Spain.ORCID 0000-0003-0076-3529
Angel LanasDepartment of Gastroenterology, University Hospital "Lozano Blesa", 50009 Zaragoza, Spain.ORCID 0000-0001-5932-2889
Carlos SostresDepartment of Gastroenterology, University Hospital "Lozano Blesa", 50009 Zaragoza, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMonitoring inflammatory bowel disease patients may be challenging. Fecal calprotectin is one of the most performed tests. Other fecal biomarkers are less used in clinical practice. Rapid fecal tests that could be performed by patients may be a useful strategy to closely monitor disease activity.

methodsWe performed a prospective observational study including consecutive inflammatory bowel disease patients referred for colonoscopy in a single center. Certest FOB + Transferrin + Calprotectin + Lactoferrin

resultsOut of a total of 106 patients (56.5% female, mean age 51 years), 54 (50.9%) were diagnosed with ulcerative colitis and 52 (49.1%) with Crohn's disease. Endoscopic activity was detected in 42 patients (39.0%). Fecal calprotectin provided the best sensitivity (97.6%), with limited specificity (34.4%). Compared to calprotectin, the other 3 fecal biomarkers showed better specificity (87.5-92.1%) and lower sensitivity (45.2-59.5%). Patients with a negative result in all biomarkers (19/106-17.9%) had 100% (CI 95% 97.4-100) negative predictive value, while patients with the 4 biomarkers positive (13/106-12.3%) had 100% (CI 95% 96.1-100) positive predictive value of endoscopic inflammatory activity. AUROC of this 4 biomarker point-of-care test was 0.845 (95% CI 0.771-0.920), significantly higher than the AUROCs of any of the 4 biomarkers.

conclusionsThis test may be a useful strategy to monitor inflammatory activity in clinical practice by excluding or prioritizing patients in need of a colonoscopy.

Indexed as

Crohn’s diseasefecal calprotectinfecal immunochemical testfecal lactoferrinfecal transferrinrapid fecal testsulcerative colitis

Identifiers

PMID34943560
PMCPMC8700108

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.