Evidence map›Paper›PMID 36295885›Full record

ArticleMetabolites2022

A Marked Low-Grade Inflammation and a Significant Deterioration in Metabolic Status in First-Episode Schizophrenia: A Five-Year Follow-Up Study.

Madis Parksepp, Liina Haring, Kalle Kilk, Egon Taalberg, Raul Kangro, Mihkel Zilmer, Eero Vasar

Abstract read
In one paragraph

Article in Metabolites, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
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  5. Review
  6. Review
  7. 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.

Madis ParkseppInstitute of Clinical Medicine, University of Tartu, 50417 Tartu, Estonia.
Liina HaringInstitute of Clinical Medicine, University of Tartu, 50417 Tartu, Estonia.
Kalle KilkCentre of Excellence for Genomics and Translational Medicine, Institute of Biomedicine and Translational Medicine, Univesignallingrsity of Tartu, 50090 Tartu, Estonia.ORCID 0000-0003-4551-9466
Egon TaalbergCentre of Excellence for Genomics and Translational Medicine, Institute of Biomedicine and Translational Medicine, Univesignallingrsity of Tartu, 50090 Tartu, Estonia.
Raul KangroInstitute of Mathematics and Statistics, University of Tartu, 51009 Tartu, Estonia.
Mihkel ZilmerCentre of Excellence for Genomics and Translational Medicine, Institute of Biomedicine and Translational Medicine, Univesignallingrsity of Tartu, 50090 Tartu, Estonia.
Eero VasarCentre of Excellence for Genomics and Translational Medicine, Institute of Biomedicine and Translational Medicine, Univesignallingrsity of Tartu, 50090 Tartu, Estonia.ORCID 0000-0001-5226-345X

Funding

The Estonian Research Council IUT20-40The Estonian Research Council IUT20-41The Estonian Research Council PRG685The Estonian Research Council PRG865The Estonian Research Council PUT1416The European Union through the European Regional Development Fund Project No. 2014-2020.4.01.15-0012
6 · The paper itself

Abstract

The objective of this study was to evaluate how schizophrenia spectrum disorders and applied long-term (5.1 years) antipsychotic (AP) treatment affect the serum level of acylcarnitines (ACs), cytokines and metabolic biomarkers and to characterize the dynamics of inflammatory and metabolic changes in the early course of the disorder. A total of 112 adults participated in the study (54 patients with first-episode psychosis (FEP) and 58 control subjects). Biomolecule profiles were measured at the onset of first-episode psychosis and 0.6 years and 5.1 years after the initiation of APs. The results of the present study confirmed that specific metabolic-inflammatory imbalance characterizes AP-naïve patients. Short-term (0.6-years) AP treatment has a favourable effect on psychotic symptoms, as well as the recovery of metabolic flexibility and resolution of low-level inflammation. However, 5.1 years of AP treatment resulted in weight gain and increased serum levels of interleukin (IL)-2, IL-4, IL-6, IL-10, interferon-γ, hexoses, acetylcarnitine, short-chain ACs (C3, C4) and long-chain ACs (C16:2, C18:1, C18:2). In conclusion, despite the improvement in psychotic symptoms, 5.1 years of AP treatment was accompanied by a pronounced metabolic-inflammatory imbalance, which was confirmed by the presence of enhanced pro-inflammatory activity and increased obesity with changes in the metabolism of carbohydrates, lipids, and their metabolites.

Indexed as

acylcarnitinesantipsychotic treatmentbeta-oxidationcytokinesfirst-episode psychosislow-grade inflammationmetabolic syndromeobesityschizophrenia spectrum disorder

Identifiers

PMID36295885
PMCPMC9610466

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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.