Evidence map›Paper›PMID 37049405›Full record

SynthesisNutrients2023

A Meta-Analysis of the Prevalence of Wheat Allergy Worldwide.

Wenfeng Liu, Yong Wu, Jian Wang, Zhongliang Wang, Jinyan Gao, Juanli Yuan, Hongbing Chen

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Nutrients, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 3% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Wheat allergy, a new and emerging threat of food allergy for children.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2026
    Review
  5. Article
  6. Article
  7. Wheat-Related Gastrointestinal Diseases: Narrative Review.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2025
    Review
  8. Review
  9. Prevalence and Clinical Symptoms of Wheat Allergy in Adults and Adolescents in Central Europe.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2025
    Article
  10. Article
  11. 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

7 authors at 1 institution in 1 country.

Wenfeng LiuState Key Laboratory of Food Science and Technology, Nanchang University, Nanchang 330047, China.
Yong WuSino-German Joint Research Institute, Nanchang University, Nanchang 330047, China.
Jian WangState Key Laboratory of Food Science and Technology, Nanchang University, Nanchang 330047, China.
Zhongliang WangState Key Laboratory of Food Science and Technology, Nanchang University, Nanchang 330047, China.
Jinyan GaoSchool of Food Science and Technology, Nanchang University, Nanchang 330031, China.ORCID 0000-0003-2180-297X
Juanli YuanState Key Laboratory of Food Science and Technology, Nanchang University, Nanchang 330047, China.ORCID 0000-0002-1762-8481
Hongbing ChenState Key Laboratory of Food Science and Technology, Nanchang University, Nanchang 330047, China.ORCID 0000-0002-4845-383X
Nanchang University · CN

Funding

National Natural Science Foundation of China 31872887
6 · The paper itself

Abstract

Wheat allergy is a primary disease of food allergy, and its global prevalence is unclear. This study aimed to characterize the latest worldwide prevalence of wheat allergy based on five different diagnostic methods. Study searches were conducted in Web of Science, PubMed, Ovid LWW, and Cochrane database, with a time limit of 1 January 2007 to 1 September 2022. The review and screening of the articles was undertaken by two independent reviewers. The statistical analysis was conducted by R. A total of 56 articles were finally included. The prevalence of wheat allergy was 0.63% (95% CI: 0.43-0.87%) for self-reported, 0.70% (95% CI: 0.18-1.22%) for self-reported physician-diagnosed, 0.22% (95%CI: 0.07-0.65%) for skin prick test positive, 0.97% (95% CI: 0.43-2.20%) for specific immunoglobulin E positive, and 0.04% (95% CI: 0-0.16%) for food challenge. However, food challenge can be largely subjective, and the results were only based two countries, so the prevalence of wheat allergy confirmed by food challenge may be not entirely trustworthy. In conclusion, investigating the prevalence of wheat allergy in the real world as accurately as possible will contribute to the prevention, management, and risk assessment of wheat allergy.

Indexed as

Food HypersensitivityWheat HypersensitivityAllergensFoodHumansPrevalenceSkin TestsAllergensmeta-analysisprevalencewheat allergyworldwide

Identifiers

PMID37049405
PMCPMC10097276
OpenAlexW4360862846

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.