Evidence map›Paper›PMID 35174054›Full record

ArticleAsia Pacific allergy2022

Surveillance of pollen-food allergy syndrome in elementary and junior high school children in Saitama, Japan.

Takeshi Koga, Kenichi Tokuyama, Shunichi Ogawa, Eiji Morita, Yutaka Ueda, Toshiko Itazawa, Atsushi Kamijo

Abstract read
In one paragraph

Article in Asia Pacific allergy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Food-related allergic reactions in a school setting with a strict management plan.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2025
    Article
  4. Article
  5. Article
  6. 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.

Takeshi KogaDepartment of Pediatrics, Saitama Medical University Hospital, Saitama, Japan.ORCID https://orcid.org/0000-0003-4309-7132
Kenichi TokuyamaDepartment of Pediatrics, Saitama Medical University Hospital, Saitama, Japan.ORCID https://orcid.org/0000-0002-9491-860X
Shunichi OgawaDepartment of Pediatrics, Saitama Medical University Hospital, Saitama, Japan.ORCID https://orcid.org/0000-0001-9832-4895
Eiji MoritaDepartment of Pediatrics, Saitama Medical University Hospital, Saitama, Japan.ORCID https://orcid.org/0000-0001-5362-7454
Yutaka UedaDepartment of Pediatrics, Saitama Medical University Hospital, Saitama, Japan.ORCID https://orcid.org/0000-0003-2588-5995
Toshiko ItazawaDepartment of Pediatrics, Saitama Medical University Hospital, Saitama, Japan.ORCID https://orcid.org/0000-0002-7055-3722
Atsushi KamijoAllergy Center, Saitama Medical University Hospital, Saitama, Japan.ORCID https://orcid.org/0000-0002-1836-3526

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBecause few studies have epidemiologically evaluated pollen-food allergy syndrome (PFAS), relevant information about this disease is limited in children.

objectiveWe wanted to clarify the epidemiological details of PFAS by creating a questionnaire which enables to distinguish class 2 food allergy from that of class 1.

methodsWe conducted a questionnaire survey for schoolchildren attending to public elementary and junior high schools. In this questionnaire, we asked about both the allergy to fruits and/or vegetables and allergic rhinitis (AR). PFAS was, then, defined as allergy for fruits and/or vegetable which occurred after the symptoms of AR appeared.

resultsA total of 2,346 children (median age, 10.6±2.5 years; 1,157 boys) were evaluated. The prevalence of PFAS was 6.9% among subjects. The mean ages in the onset of AR and PFAS were 4.59±2.76 and 7.38±3.17 years old, respectively. Various kinds of foods were shown to be causative, among which kiwifruits were the commonest. As high as approximately 30% of children with PFAS experienced systemic symptoms including cutaneous (21.8%) and respiratory symptoms (9.6%). Anaphylaxis was diagnosed in 5.8% children.

conclusionOur results indicated that the prevalence of PFAS was getting higher and the mean age of onset was getting lower. These may be attributed to the increasing number of patients with AR and also to the lower age of onset of AR. We have to be careful to not only local but also systemic symptoms when examining children with PFAS.

Indexed as

AnaphylaxisFruits-vegetables allergyOral allergy syndrome

Identifiers

PMID35174054
PMCPMC8819423

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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.