Evidence map›Paper›PMID 34575351›Full record

ArticleJournal of clinical medicine2021

The Role of Very Low Calorie Ketogenic Diet in Sympathetic Activation through Cortisol Secretion in Male Obese Population.

Rita Polito, Giovanni Messina, Anna Valenzano, Alessia Scarinci, Ines Villano, Marcellino Monda, Giuseppe Cibelli, Chiara Porro, Daniela Pisanelli, Vincenzo Monda and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. 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

11 authors at 3 institutions in 1 country.

Rita PolitoDepartment of Advanced Medical and Surgical Sciences, Università degli Studi della Campania "Luigi Vanvitelli", 80138 Naples, Italy.
Giovanni MessinaDepartment of Clinical and Experimental Medicine, University of Foggia, 71100 Foggia, Italy.ORCID 0000-0002-0011-867X
Anna ValenzanoDepartment of Clinical and Experimental Medicine, University of Foggia, 71100 Foggia, Italy.
Alessia ScarinciDepartment of Education, Psychology, Communication, University of Bari, 71121 Bari, Italy.
Ines VillanoDepartment of Experimental Medicine, Section of Human Physiology and Unit of Dietetics and Sports Medicine, Università degli Studi della Campania "Luigi Vanvitelli", 80138 Naples, Italy.ORCID 0000-0002-1755-358X
Marcellino MondaDepartment of Experimental Medicine, Section of Human Physiology and Unit of Dietetics and Sports Medicine, Università degli Studi della Campania "Luigi Vanvitelli", 80138 Naples, Italy.ORCID 0000-0002-7184-218X
Giuseppe CibelliDepartment of Clinical and Experimental Medicine, University of Foggia, 71100 Foggia, Italy.
Chiara PorroDepartment of Clinical and Experimental Medicine, University of Foggia, 71100 Foggia, Italy.ORCID 0000-0002-7526-6968
Daniela PisanelliDepartment of Clinical and Experimental Medicine, University of Foggia, 71100 Foggia, Italy.
Vincenzo MondaDepartment of Experimental Medicine, Section of Human Physiology and Unit of Dietetics and Sports Medicine, Università degli Studi della Campania "Luigi Vanvitelli", 80138 Naples, Italy.ORCID 0000-0002-6083-5814
Antonietta MessinaDepartment of Experimental Medicine, Section of Human Physiology and Unit of Dietetics and Sports Medicine, Università degli Studi della Campania "Luigi Vanvitelli", 80138 Naples, Italy.
University of Foggia · ITUniversity of Campania "Luigi Vanvitelli" · ITUniversity of Bari Aldo Moro · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adipose tissue is considered an endocrine organ, and its excess compromises the immune response and metabolism of hormones and nutrients. Furthermore, the accumulation of visceral fat helps to increase the synthesis of cortisol. The hypothalamus-pituitary-adrenal (HPA) axis is a neuroendocrine system involved in maintaining homeostasis in humans under physiological conditions and stress, and cortisol is the main hormone of the HPA axis. It is known that a stress-induced diet and cortisol reactivity to acute stress factors may be related to dietary behavior. In obesity, to reduce visceral adipose tissue, caloric restriction is a valid strategy. In light of this fact, the aim of this study was to assess the effects of a commercial dietary ketosis program for weight loss on the sympathetic nervous system and HPA axis, through evaluation of salivary cortisol and GSR levels. Thirty obese subjects were recruited and assessed before and after 8 weeks of Very Low Calorie Ketogenic Diet (VLCKD) intervention to evaluate body composition and biochemical parameters. Salivary cortisol levels and GSR significantly decreased after dietary treatment; in addition, body composition and biochemical features were ameliorated. The VLCKD had a short-term positive effect on the SNS and HPA axes regulating salivary cortisol levels. Finally, the effects of the VLCKD on the SNS and HPA axis may lead to more individualized treatment strategies that integrate obesity and stress and support the usefulness of such therapeutic interventions in promoting the reduction of the individual disease burden.

Indexed as

adipose tissuecortisolgalvanic skin response (GSR)hypothalamus-pituitary-adrenal (HPA) axisobesitysympathetic nervous systemvery low-calorie ketogenic diet (VLCKD)

Identifiers

PMID34575351
PMCPMC8470486
OpenAlexW3201222288

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.