Evidence map›Paper›PMID 33903594›Full record

ReviewNPJ schizophrenia2021

Autonomic nervous system dysfunction in schizophrenia: impact on cognitive and metabolic health.

Nicolette Stogios, Alexander Gdanski, Philip Gerretsen, Araba F Chintoh, Ariel Graff-Guerrero, Tarek K Rajji, Gary Remington, Margaret K Hahn, Sri Mahavir Agarwal

Open access · goldAbstract readReview
In one paragraph

Review in NPJ schizophrenia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
8.9field-weighted citation impact, top 1% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Mechanistic insights into the liver-brain axis during chronic liver disease.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  11. Observational
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Heart rate variability in unstably housed Veterans with mental health conditions.Journal of clinical and experimental neuropsychology · 2025
    Article
  19. Article
  20. Observational
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

9 authors at 2 institutions in 1 country.

Nicolette StogiosInstitute of Medical Science, University of Toronto, Toronto, Canada.ORCID http://orcid.org/0000-0001-9136-4923
Alexander GdanskiHuman Biology Department, University of Toronto, Toronto, Canada.ORCID http://orcid.org/0000-0002-6192-6849
Philip GerretsenInstitute of Medical Science, University of Toronto, Toronto, Canada.
Araba F ChintohCenter for Addiction and Mental Health (CAMH), Toronto, Canada.
Ariel Graff-GuerreroInstitute of Medical Science, University of Toronto, Toronto, Canada.
Tarek K RajjiInstitute of Medical Science, University of Toronto, Toronto, Canada.
Gary RemingtonInstitute of Medical Science, University of Toronto, Toronto, Canada.
Margaret K Hahn *Institute of Medical Science, University of Toronto, Toronto, Canada.
Sri Mahavir Agarwal *Institute of Medical Science, University of Toronto, Toronto, Canada. mahavir.agarwal@camh.ca.ORCID http://orcid.org/0000-0002-2705-5146
Centre for Addiction and Mental Health · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Schizophrenia (SCZ) is a psychiatric disorder characterized by a wide range of positive, negative and cognitive symptoms, along with an increased risk of metabolic syndrome and cardiovascular disease that contribute to a 15-20-year reduced life expectancy. Autonomic dysfunction, in the form of increased sympathetic activity and decreased parasympathetic activity, is postulated to be implicated in SCZ and its treatment. The aim of this narrative review is to view SCZ through an autonomic lens and synthesize the evidence relating autonomic dysfunction to different domains of SCZ. Using various methods of assessing autonomic activity, autonomic dysfunction was found to be associated with multiple aspects of SCZ pathophysiology, including symptom severity, cognitive impairment, and the development of cardiometabolic comorbidities, such as metabolic syndrome and high BMI. The strongest association of low heart rate variability was noted among patients on antipsychotic treatment with high-affinity muscarinic antagonism (i.e., clozapine, olanzapine and quetiapine). The review will also suggest ways in which studying autonomic dysfunction can help reduce morbidity and mortality associated with SCZ and its treatment.

Identifiers

PMID33903594
PMCPMC8076312
OpenAlexW3157256311

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.