Evidence map›Paper›PMID 37072356›Full record

ArticleBMJ open2023

Brain responses to food viewing in women during pregnancy and post partum and their relationship with metabolic health: study protocol for the FOODY Brain Study, a prospective observational study.

Anna Lesniara-Stachon, Dan Yedu Quansah, Sybille Schenk, Chrysa Retsa, Ryan J Halter, Micah M Murray, Alain Lacroix, Antje Horsch, Ulrike Toepel, Jardena J Puder

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMJ open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. Observational
  2. Article
  3. 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

10 authors at 4 institutions in 2 countries.

Anna Lesniara-StachonObstetric Service, Department Woman-Mother-Child, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.ORCID 0000-0001-7063-1308
Dan Yedu QuansahObstetric Service, Department Woman-Mother-Child, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.
Sybille SchenkObstetric Service, Department Woman-Mother-Child, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.
Chrysa RetsaLaboratory for Investigative Neurophysiology (the LINE), Radiology Department, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.
Ryan J HalterThayer School of Engineering, Dartmouth College, Hanover, New Hampshire, USA.
Micah M MurrayLaboratory for Investigative Neurophysiology (the LINE), Radiology Department, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.
Alain LacroixInstitute of Higher Education and Research in Healthcare (IUFRS), University of Lausanne, Lausanne, Switzerland.ORCID 0000-0001-8835-5110
Antje HorschInstitute of Higher Education and Research in Healthcare (IUFRS), University of Lausanne, Lausanne, Switzerland.ORCID 0000-0002-9950-9661
Ulrike ToepelLaboratory for Investigative Neurophysiology (the LINE), Radiology Department, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.
Jardena J PuderObstetric Service, Department Woman-Mother-Child, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland Jardena.Puder@chuv.ch.ORCID 0000-0002-0460-7614
University of Lausanne · CHCentre d'Imagerie BioMedicale · CHInstitute for Work and Health · CHDartmouth College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionFood cravings are common in pregnancy and along with emotional eating and eating in the absence of hunger, they are associated with excessive weight gain and adverse effects on metabolic health including gestational diabetes mellitus (GDM). Women with GDM also show poorer mental health, which further can contribute to dysregulated eating behaviour. Food cravings can lead to greater activity in brain centres known to be involved in food 'wanting' and reward valuation as well as emotional eating. They are also related to gestational weight gain. Thus, there is a great need to link implicit brain responses to food with explicit measures of food intake behaviour, especially in the perinatal period. The aim of this study is to investigate the spatiotemporal brain dynamics to visual presentations of food in women during pregnancy and in the post partum, and link these brain responses to the eating behaviour and metabolic health outcomes in women with and without GDM. METHODS AND ANALYSIS: This prospective observational study will include 20 women with and 20 without GDM, that have valid data for the primary outcomes. Data will be assessed at 24-36 weeks gestational age and at 6 months post partum. The primary outcomes are brain responses to food pictures of varying carbohydrate and fat content during pregnancy and in the post partum using electroencephalography. Secondary outcomes including depressive symptoms, current mood and eating behaviours will be assessed with questionnaires, objective eating behaviours will be measured using Auracle and stress will be measured with heart rate and heart rate variability (Actiheart). Other secondary outcome measures include body composition and glycaemic control parameters. ETHICS AND DISSEMINATION: The Human Research Ethics Committee of the Canton de Vaud approved the study protocol (2021-01976). Study results will be presented at public and scientific conferences and in peer-reviewed journals.

Indexed as

Diabetes, GestationalPostpartum PeriodBrainFeeding BehaviorFemaleFoodHumansInfantObservational Studies as TopicPregnancyDiabetes in pregnancyEating disordersNeurobiologyNUTRITION & DIETETICS

Identifiers

PMID37072356
PMCPMC10124253
OpenAlexW4366334390

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.