Evidence map›Paper›PMID 34917761›Full record

ArticleClinical mass spectrometry (Del Mar, Calif.)2019

Metabolic changes during periodontitis therapy assessed by real-time ambient mass spectrometry.

Lukas Bregy, Constanze Hirsiger, Stefanie Gartenmann, Tobias Bruderer, Renato Zenobi, Patrick R Schmidlin

Open access · greenAbstract read
In one paragraph

Article in Clinical mass spectrometry (Del Mar, Calif.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 40% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. 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

6 authors at 2 institutions in 1 country.

Lukas BregyDepartment of Chemistry and Applied Biosciences, ETH Zurich, Zurich, Switzerland.
Constanze HirsigerClinic of Preventive Dentistry, Periodontology and Cariology, Center of Dental Medicine, University of Zurich, Zurich, Switzerland.
Stefanie GartenmannClinic of Preventive Dentistry, Periodontology and Cariology, Center of Dental Medicine, University of Zurich, Zurich, Switzerland.
Tobias BrudererDepartment of Chemistry and Applied Biosciences, ETH Zurich, Zurich, Switzerland.
Renato ZenobiDepartment of Chemistry and Applied Biosciences, ETH Zurich, Zurich, Switzerland.
Patrick R SchmidlinClinic of Preventive Dentistry, Periodontology and Cariology, Center of Dental Medicine, University of Zurich, Zurich, Switzerland.
ETH Zurich · CHUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been shown that bacteria in periodontally diseased patients can be recognized by the detection of volatile metabolites in the headspace of saliva by real-time ambient mass spectrometry. The aim of this study was to use this detection method to analyze the oral metabolome in diseased periodontitis patients before and after therapy to monitor disease evolution and healing events. Twelve patients with advanced chronic periodontal disease and 12 periodontally healthy controls served as test and control groups, respectively. Clinical data, subgingival plaque samples and saliva samples were collected at baseline (BL) and 3 months after treatment. The test group received non-surgical scaling and root planing using systemic antibiotics and the control group received one session of supragingival cleaning. Saliva samples from all subjects were analyzed with ambient mass spectrometry. Significant metabolic alterations were found in the headspace of saliva of periodontitis patients 3 months after the non-surgical periodontal treatment. Furthermore, the diseased group showed metabolic features after the treatment that were similar to the healthy control group. In addition, 29 metabolic features correlated with

Indexed as

A.a., Aggregatibacter actinomycetemcomitansBL, baselineBOP, bleeding on probingGC-MC, gas chromatography mass spectrometryP.g., Porphyromonas gingivalisPPD, pocket probing depthPSI, periodental screening indexSESI-HRMS, secondary electrospray ionization – high-resolution mass spectrometryT.d., Treponema denticolaT.f., Tannarella forsythiaUHPLC, ultra high pressure/performance liquid chromatographyVSC, volatile sulfur compounds

Identifiers

PMID34917761
PMCPMC8669448
OpenAlexW2912300181

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.