Evidence map›Paper›PMID 35903642›Full record

ArticleFrontiers in psychiatry2022

Volatile Organic Compounds From Breath Differ Between Patients With Major Depression and Healthy Controls.

Marian Lueno, Henrik Dobrowolny, Dorothee Gescher, Laila Gbaoui, Gabriele Meyer-Lotz, Christoph Hoeschen, Thomas Frodl

Abstract read
In one paragraph

Article in Frontiers in psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  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
  2. Review
  3. Review
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  7. Digital twins in oncology.Journal of cancer research and clinical oncology · 2023
    Article
  8. Article
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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

7 authors.

Marian LuenoDepartment of Psychiatry and Psychotherapy, Otto von Guericke University Magdeburg, Magdeburg, Germany.
Henrik DobrowolnyDepartment of Psychiatry and Psychotherapy, Otto von Guericke University Magdeburg, Magdeburg, Germany.
Dorothee GescherDepartment of Psychiatry and Psychotherapy, Otto von Guericke University Magdeburg, Magdeburg, Germany.
Laila GbaouiInstitute of Medical Engineering, Otto von Guericke University Magdeburg, Magdeburg, Germany.
Gabriele Meyer-LotzDepartment of Psychiatry and Psychotherapy, Otto von Guericke University Magdeburg, Magdeburg, Germany.
Christoph HoeschenInstitute of Medical Engineering, Otto von Guericke University Magdeburg, Magdeburg, Germany.
Thomas FrodlDepartment of Psychiatry and Psychotherapy, Otto von Guericke University Magdeburg, Magdeburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Major depressive disorder (MDD) is a widespread common disorder. Up to now, there are no easy and frequent to use non-invasive biomarkers that could guide the diagnosis and treatment of MDD. The aim of this study was to investigate whether there are different mass concentrations of volatile organic compounds (VOCs) in the exhaled breath between patients with MDD and healthy controls. For this purpose, patients with MDD according to DSM-V and healthy subjects were investigated. VOCs contained in the breath were collected immediately after awakening, after 30 min, and after 60 min in a respective breath sample and measured using PRT-MS (proton-transfer-reaction mass spectrometry). Concentrations of masses m/z 88, 89, and 90 were significantly decreased in patients with MDD compared with healthy controls. Moreover, changes during the time in mass concentrations of m/z 93 and 69 significantly differed between groups. Differentiation between groups was possible with an AUCs of 0.80-0.94 in ROC analyses. In this first study, VOCs differed between patients and controls, and therefore, might be a promising tool for future studies. Altered masses are conceivable with energy metabolism in a variety of biochemical processes and involvement of the brain-gut-lung-microbiome axis.

Indexed as

biomarkerbreath gasclassificationclinical utilitydepressionvolatile organic compounds

Identifiers

PMID35903642
PMCPMC9314777

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