Evidence map›Paper›PMID 26483708›Full record

ReviewFrontiers in psychology2015

Olfaction in eating disorders and abnormal eating behavior: a systematic review.

Mohammed A Islam, Ana B Fagundo, Jon Arcelus, Zaida Agüera, Susana Jiménez-Murcia, José M Fernández-Real, Francisco J Tinahones, Rafael de la Torre, Cristina Botella, Gema Frühbeck and 3 more

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in psychology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 3 pooled it
1.7field-weighted citation impact, top 19% 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

26 citing papers in PubMed, 3 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Olfactory Groove Meningiomas and the Association with Postoperative Weight Loss.Journal of neurological surgery. Part B, Skull base · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. International consensus statement on allergy and rhinology: Olfaction.International forum of allergy & rhinology · 2022
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Olfaction and Changes in Body Composition in a Large Cohort of Older U.S. Adults.The journals of gerontology. Series A, Biological sciences and medical sciences · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Dysfunction of theFrontiers in human neuroscience · 2019
    Article
  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

13 authors at 11 institutions in 2 countries.

Mohammed A IslamDepartment of Psychiatry, University Hospital of Bellvitge-IDIBELL Barcelona, Spain ; CIBER de Fisiopatologia de la Obesidad y Nutrición -ISCIII Barcelona, Spain.
Ana B FagundoDepartment of Psychiatry, University Hospital of Bellvitge-IDIBELL Barcelona, Spain ; CIBER de Fisiopatologia de la Obesidad y Nutrición -ISCIII Barcelona, Spain.
Jon ArcelusLeicester Eating Disorder Service, Bennion Centre, Leicester Glenfield Hospital Leicester, UK ; Division of Psychiatry and Applied Psychology, Faculty of Medicine and Health Sciences, University of Nottingham Nottingham, UK.
Zaida AgüeraDepartment of Psychiatry, University Hospital of Bellvitge-IDIBELL Barcelona, Spain ; CIBER de Fisiopatologia de la Obesidad y Nutrición -ISCIII Barcelona, Spain.
Susana Jiménez-MurciaDepartment of Psychiatry, University Hospital of Bellvitge-IDIBELL Barcelona, Spain ; CIBER de Fisiopatologia de la Obesidad y Nutrición -ISCIII Barcelona, Spain ; Department of Clinical Sciences, School of Medicine, University of Barcelona Barcelona, Spain.
José M Fernández-RealCIBER de Fisiopatologia de la Obesidad y Nutrición -ISCIII Barcelona, Spain ; Department of Diabetes, Endocrinology and Nutrition, Institut d'Investigació Biomèdica de Girona (IdlBGi) Hospital Dr Josep Trueta Girona, Spain.
Francisco J TinahonesCIBER de Fisiopatologia de la Obesidad y Nutrición -ISCIII Barcelona, Spain ; Department of Diabetes, Endocrinology and Nutrition, Hospital Clínico Universitario Virgen de Victoria Málaga, Spain.
Rafael de la TorreCIBER de Fisiopatologia de la Obesidad y Nutrición -ISCIII Barcelona, Spain ; Facultat de Ciencies de la Salut i de la Vida, Universitat Pompeu Fabra (CEXS-UPF) Barcelona, Spain ; Integrative Pharmacology and Neurosciences Systems Research Group, Neuroscience Research Program, IMIM (Hospital del Mar Medical Research Institute) Barcelona, Spain.
Cristina BotellaCIBER de Fisiopatologia de la Obesidad y Nutrición -ISCIII Barcelona, Spain ; Department of Basic Psychology, Clinic and Psychobiology, University Jaume I Castelló, Spain.
Gema FrühbeckCIBER de Fisiopatologia de la Obesidad y Nutrición -ISCIII Barcelona, Spain ; Department of Endocrinology and Nutrition, Clínica Universidad de Navarra, University of Navarra, IdiSNA Pamplona, Spain.
Felipe F CasanuevaCIBER de Fisiopatologia de la Obesidad y Nutrición -ISCIII Barcelona, Spain ; Endocrine Division, Complejo Hospitalario Universitario de Santiago Santiago de Compostela, Spain.
José M MenchónDepartment of Psychiatry, University Hospital of Bellvitge-IDIBELL Barcelona, Spain ; Department of Clinical Sciences, School of Medicine, University of Barcelona Barcelona, Spain ; CIBER de Salud Mental (CIBERSAM) Madrid, Spain.
Fernando Fernandez-ArandaDepartment of Psychiatry, University Hospital of Bellvitge-IDIBELL Barcelona, Spain ; CIBER de Fisiopatologia de la Obesidad y Nutrición -ISCIII Barcelona, Spain ; Department of Clinical Sciences, School of Medicine, University of Barcelona Barcelona, Spain.
Centro de Investigación Biomédica en Red · ESInstituto de Salud Carlos III · ESCentro de Investigación Biomédica en Red de Salud Mental · ESComplejo Hospitalario Universitario de Santiago · ESHospital Clínico Universitario Virgen de la Victoria · ESHospital del Mar Research Institute · ESInstitut d'Investigació Biomédica de Bellvitge · ESInstitut d'Investigació Biomèdica de Girona · ESUniversitat de Barcelona · ESUniversitat Jaume I · ESUniversity of Nottingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The study provides a systematic review that explores the current literature on olfactory capacity in abnormal eating behavior. The objective is to present a basis for discussion on whether research in olfaction in eating disorders may offer additional insight with regard to the complex etiopathology of eating disorders (ED) and abnormal eating behaviors. Electronic databases (Medline, PsycINFO, PubMed, Science Direct, and Web of Science) were searched using the components in relation to olfaction and combining them with the components related to abnormal eating behavior. Out of 1352 articles, titles were first excluded by title (n = 64) and then by abstract and fulltext resulting in a final selection of 14 articles (820 patients and 385 control participants) for this review. The highest number of existing literature on olfaction in ED were carried out with AN patients (78.6%) followed by BN patients (35.7%) and obese individuals (14.3%). Most studies were only conducted on females. The general findings support that olfaction is altered in AN and in obesity and indicates toward there being little to no difference in olfactory capacity between BN patients and the general population. Due to the limited number of studies and heterogeneity this review stresses on the importance of more research on olfaction and abnormal eating behavior.

Indexed as

abnormal eatinganorexia nervosabinge eating disorderbulimia nervosaobesityolfactionsniffin' stickssystematic review

Identifiers

PMID26483708
PMCPMC4588114
OpenAlexW2142916536

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.