Evidence map›Paper›PMID 36772415›Full record

SynthesisSensors (Basel, Switzerland)2023

The Influence of Mechanical Bowel Preparation on Volatile Organic Compounds for the Detection of Gastrointestinal Disease-A Systematic Review.

Ashwin Krishnamoorthy, Subashini Chandrapalan, Sofie Bosch, Ayman Bannaga, Nanne K H De Boer, Tim G J De Meij, Marcis Leja, George B Hanna, Nicoletta De Vietro, Donato Altomare and 1 more

Abstract readSystematic Review
In one paragraph

Synthesis in Sensors (Basel, Switzerland), 2023. 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. Article
  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

11 authors.

Ashwin KrishnamoorthyDepartment of Gastroenterology, University Hospital Coventry and Warwickshire, Coventry CV2 2DX, UK.
Subashini ChandrapalanDepartment of Gastroenterology, University Hospital Coventry and Warwickshire, Coventry CV2 2DX, UK.ORCID 0000-0002-1582-3224
Sofie BoschDepartment of Gastroenterology and Hepatology, Amsterdam Gastroenterology Endocrinology Metabolism, Amsterdam University Medical Centre, Vrije Universiteit Amsterdam, 1081 Amsterdam, The Netherlands.
Ayman BannagaDepartment of Gastroenterology, University Hospital Coventry and Warwickshire, Coventry CV2 2DX, UK.ORCID 0000-0003-4814-7864
Nanne K H De BoerDepartment of Gastroenterology and Hepatology, Amsterdam Gastroenterology Endocrinology Metabolism, Amsterdam University Medical Centre, Vrije Universiteit Amsterdam, 1081 Amsterdam, The Netherlands.ORCID 0000-0001-8357-9887
Tim G J De MeijDepartment of Pediatric Gastroenterology, Emma's Children Hospital, Amsterdam UMC, 1105 Amsterdam, The Netherlands.
Marcis LejaInstitute of Clinical and Preventative Medicine, University of Latvia, LV-1586 Riga, Latvia.ORCID 0000-0002-0319-8855
George B HannaDepartment of Surgery and Cancer, Imperial College London, London SW7 2AZ, UK.
Nicoletta De VietroDepartment of Chemistry, University of Bari Aldo Moro, 70121 Bari, Italy.
Donato AltomareDepartment of Surgery, University of Bari Aldo Moro, 70121 Bari, Italy.
Ramesh P ArasaradnamDepartment of Gastroenterology, University Hospital Coventry and Warwickshire, Coventry CV2 2DX, UK.ORCID 0000-0002-2231-3062

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

(1) Background: Colorectal cancer is the second commonest cause of cancer deaths worldwide; recently, volatile organic compounds (VOCs) have been proposed as potential biomarkers of this disease. In this paper, we aim to identify and review the available literature on the influence of mechanical bowel preparation on VOC production and measurement. (2) Methods: A systematic search for studies was carried out for articles relevant to mechanical bowel preparation and its effects on volatile organic compounds. A total of 4 of 1349 papers initially derived from the search were selected. (3) Results: Two studies with a total of 134 patients found no difference in measured breath VOC profiles after bowel preparation; one other study found an increase in breath acetone in 61 patients after bowel preparation, but no other compounds were affected. Finally, the last study showed the alteration of urinary VOC profiles. (4) Conclusions: There is limited data on the effect of bowel preparation on VOC production in the body. As further studies of VOCs are conducted in patients with symptoms of gastrointestinal disease, the quantification of the effect of bowel preparation on their abundance is required.

Indexed as

Body FluidsGastrointestinal DiseasesVolatile Organic CompoundsBiomarkersBreath TestsHumansBiomarkersVolatile Organic Compoundscolorectal cancermechanical bowel preparationvolatile organic compound

Identifiers

PMID36772415
PMCPMC9919600

What OpenQuestion holds

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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.