Evidence map›Paper›PMID 37298866›Full record

ArticleMolecules (Basel, Switzerland)2023

Dynamic Stability of Volatile Organic Compounds in Respiratory Air in Schizophrenic Patients and Its Potential Predicting Efficacy of TAAR Agonists.

Anna Held, Dariush Henning, Carina Jiang, Christoph Hoeschen, Thomas Frodl

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 48% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. [Breath metabolomic characteristics of schizophrenia and their potential for auxiliary diagnosis].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    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

5 authors at 2 institutions in 1 country.

Anna HeldDepartment of Psychiatry, Psychotherapy and Psychosomatics, University Hospital, RWTH Aachen, 52074 Aachen, Germany.
Dariush HenningDepartment of Psychiatry, Psychotherapy and Psychosomatics, University Hospital, RWTH Aachen, 52074 Aachen, Germany.
Carina JiangDepartment of Psychiatry and Psychotherapy, Otto von Guericke University Magdeburg (OVGU), 39106 Magdeburg, Germany.
Christoph HoeschenInstitute of Medical Engineering, Otto von Guericke University Magdeburg (OVGU), 39106 Magdeburg, Germany.
Thomas FrodlDepartment of Psychiatry, Psychotherapy and Psychosomatics, University Hospital, RWTH Aachen, 52074 Aachen, Germany.ORCID 0000-0002-8113-6959
RWTH Aachen University · DEOtto-von-Guericke-Universität Magdeburg · DE

Funding

European Union 825111
6 · The paper itself

Abstract

objectivesVolatile organic compounds (VOCs) in the breathing air were found to be altered in schizophrenia patients compared to healthy participants. The aim of this study was to confirm these findings and to examine for the first time whether these VOCs are stable or change in concentration during the early treatment course. Moreover, it was investigated whether there is a correlation of the VOCs with the existing psychopathology of schizophrenia patients, i.e., whether the concentration of masses detected in the breath gas changes when the psychopathology of the participants changes.

methodsThe breath of a total of 22 patients with schizophrenia disorder was examined regarding the concentration of VOCs using proton transfer reaction mass spectrometry. The measurements were carried out at baseline and after two weeks at three different time points, the first time immediately after waking up in the morning, after 30 min, and then after 60 min. Furthermore, 22 healthy participants were investigated once as a control group.

resultsUsing bootstrap mixed model analyses, significant concentration differences were found between schizophrenia patients and healthy control participants (

conclusionBreath gas analysis is an easy-to-use method to detect differences in VOCs in the breath of schizophrenia patients with high temporal stability.

Indexed as

Volatile Organic CompoundsBiomarkersBreath TestsGas Chromatography-Mass SpectrometryHumansMass SpectrometryBiomarkersVolatile Organic Compoundsbreath-analysisschizophreniavolatile organic compounds

Identifiers

PMID37298866
PMCPMC10254278
OpenAlexW4378573588

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.