Evidence map›Paper›PMID 28612113›Full record

SynthesisEuropean journal of nutrition2018

Gluten- and casein-free diet and autism spectrum disorders in children: a systematic review.

Anna Piwowarczyk, Andrea Horvath, Jan Łukasik, Ewa Pisula, Hania Szajewska

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in European journal of nutrition, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 5 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

38 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Pooled it
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  5. Pooled it
  6. Trial
  7. Trial
  8. Intermittent Fasting andNutrients · 2026
    Article
  9. Article
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  12. Review
  13. Article
  14. Article
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  17. Employee Dietary Initiative Improved Chronic Symptoms.Mayo Clinic proceedings. Innovations, quality & outcomes · 2024
    Article
  18. Article
  19. Molecules (Basel, Switzerland) · 2023
    Article
  20. Review
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

5 authors.

Anna PiwowarczykDepartment of Paediatrics with Clinical Decisions Unit, The Medical University of Warsaw, Żwirki i Wigury 63a, 02-091, Warsaw, Poland.
Andrea HorvathDepartment of Paediatrics, The Medical University of Warsaw, Żwirki i Wigury 63a, 02-091, Warsaw, Poland. andrea.hania@gmail.com.
Jan ŁukasikDepartment of Paediatrics, The Medical University of Warsaw, Żwirki i Wigury 63a, 02-091, Warsaw, Poland.
Ewa PisulaDepartment of Rehabilitation Psychology, University of Warsaw, Stawki 5/7, 00-183, Warsaw, Poland.
Hania SzajewskaDepartment of Paediatrics, The Medical University of Warsaw, Żwirki i Wigury 63a, 02-091, Warsaw, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeEffective treatments for core symptoms of autism spectrum disorders (ASD) are lacking. We systematically updated evidence on the effectiveness of a gluten-free and casein-free (GFCF) diet as a treatment for ASD in children.

methodsThe Cochrane Library, MEDLINE, and EMBASE databases were searched up until August 2016, for randomized controlled trials (RCTs); additional references were obtained from reviewed articles.

resultsSix RCTs (214 participants) were included. With few exceptions, there were no statistically significant differences in autism spectrum disorder core symptoms between groups, as measured by standardized scales. One trial found that compared with the control group, in the GFCF diet group there were significant improvements in the scores for the 'communication' subdomain of the Autism Diagnostic Observation Schedule and for the 'social interaction' subdomain of the Gilliam Autism Rating Scale. Another trial found significant differences between groups in the post-intervention scores for the 'autistic traits', 'communication', and 'social contact' subdomains of a standardized Danish scheme. The remaining differences, if present, referred to parent-based assessment tools or other developmental/ASD-related features. No adverse events associated with a GFCF diet were reported.

conclusionsOverall, there is little evidence that a GFCF diet is beneficial for the symptoms of ASD in children.

Indexed as

Child Nutritional Physiological PhenomenaDiet, Gluten-FreeDiet, Protein-RestrictedEvidence-Based MedicineAutism Spectrum DisorderCaseinsChildCommunication DisordersHumansRandomized Controlled Trials as TopicReproducibility of ResultsSeverity of Illness IndexSocial Behavior DisordersCaseinsAutism spectrum disordersCaseinChildrenGlutenRandomized controlled trial

Identifiers

What OpenQuestion holds

Textmetadata
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.