Evidence map›Paper›PMID 32256287›Full record

ArticleEJIFCC2020

Can chewing gum be another source of preanalytical variability in fasting outpatients?

Ricardas Stonys, Valdas Banys, Dalius Vitkus, Gabriel Lima-Oliveira

Open access · greenAbstract read
In one paragraph

Article in EJIFCC, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

4 authors at 2 institutions in 2 countries.

Ricardas StonysCenter of Laboratory Medicine, Vilnius University Hospital Santaros Klinikos, Vilnius, Lithuania.
Valdas BanysCenter of Laboratory Medicine, Vilnius University Hospital Santaros Klinikos, Vilnius, Lithuania.
Dalius VitkusCenter of Laboratory Medicine, Vilnius University Hospital Santaros Klinikos, Vilnius, Lithuania.
Gabriel Lima-OliveiraSection of Clinical Biochemistry, Department of Neurosciences, Biomedicine and Movement Sciences, University of Verona, Italy.
Vilnius University · LTUniversity of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIn the daily laboratory practice, there are patients coming to blood collection sites chewing sugar-free gum, considering it irrelevant to laboratory tests. The aim of this study was to evaluate whether a sugar-free chewing gum can interfere with laboratory tests.

methodsWe studied 22 healthy volunteers. After a 12-hour overnight fasting, the first blood sample was collected between 8:00 and 8:30 a.m. Then, immediately after the first venous blood collection, the subjects started chewing the gum (declared sugar-free) for 20 min. Subsequent venous blood samples were collected at 1, 2, and 4 hours after chewing the gum. Significant differences between samples were assessed by the Wilcoxon ranked-pairs test.

resultsAmong all the results, statistically significant differences (

conclusionsWe recommend instructing the patients to avoid the use of chewing gum before blood collection for laboratory tests.

Indexed as

blood specimen collectiondiagnostic errorsfastingpostprandial periodreproducibility of results

Identifiers

PMID32256287
PMCPMC7109498
OpenAlexW3014801448

What Socratic 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 Socratic graph.