Evidence map›Paper›PMID 24118190›Full record

SynthesisClinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology2013

Incidence of fatal food anaphylaxis in people with food allergy: a systematic review and meta-analysis.

T Umasunthar, J Leonardi-Bee, M Hodes, P J Turner, C Gore, P Habibi, J O Warner, R J Boyle

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 7 pooled it
10.8field-weighted citation impact, top 1% 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

87 citing papers in PubMed, 7 syntheses or guidelines pooled it, 268 citations in OpenAlex.

  1. Pooled it
  2. Skin care interventions in infants for preventing eczema and food allergy.The Cochrane database of systematic reviews · 2022
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Improvement in Health-Related Quality of Life in Food-Allergic Patients: A Meta-Analysis.The journal of allergy and clinical immunology. In practice · 2021
    Pooled it
  6. Skin care interventions in infants for preventing eczema and food allergy.The Cochrane database of systematic reviews · 2021
    Pooled it
  7. Pooled it
  8. Incidence of food allergic reactions among adolescents engaged in food allergy management.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2025
    Trial
  9. Trial
  10. Trial
  11. Trial
  12. Trial
  13. Article
  14. Article
  15. Identifying and Prioritising BSACI Service Standards for Paediatric Allergy in the United Kingdom.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2026
    Article
  16. Article
  17. Walnut Allergy in Children: A Diagnostic Test Accuracy Study.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2025
    Article
  18. Article
  19. Emergency Monitoring Following A Diagnosis of Anaphylaxis.Current allergy and asthma reports · 2025
    Review
  20. Online food allergy and anaphylaxis education for school personnel is effective and scalable: experience with the allergyaware e-learning portal from 2015 to 2022.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2025
    Article

27 more citing papers are in PubMed but not listed here.

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

8 authors at 5 institutions in 1 country.

T UmasuntharDepartment of Paediatrics, Imperial College London, London, UK; Imperial College Healthcare NHS Trust, St Mary's Hospital, London, UK.
J Leonardi-Bee
M Hodes
P J Turner
C Gore
P Habibi
J O Warner
R J Boyle
St. Mary's Hospital · GBImperial College London · GBImperial College Healthcare NHS Trust · GBSt Mary's Hospital · GBUniversity of Nottingham · GB

Funding

Medical Research Council G1000758Medical Research Council MR/K010468/1
6 · The paper itself

Abstract

backgroundFood allergy is a common cause of anaphylaxis, but the incidence of fatal food anaphylaxis is not known. The aim of this study was to estimate the incidence of fatal food anaphylaxis for people with food allergy and relate this to other mortality risks in the general population.

methodsWe undertook a systematic review and meta-analysis, using the generic inverse variance method. Two authors selected studies by consensus, independently extracted data and assessed the quality of included studies using the Newcastle-Ottawa assessment scale. We searched Medline, Embase, PsychInfo, CINAHL, Web of Science, LILACS or AMED, between January 1946 and September 2012, and recent conference abstracts. We included registries, databases or cohort studies which described the number of fatal food anaphylaxis cases in a defined population and time period and applied an assumed population prevalence rate of food allergy.

resultsWe included data from 13 studies describing 240 fatal food anaphylaxis episodes over an estimated 165 million food-allergic person-years. Study quality was mixed, and there was high heterogeneity between study results, possibly due to variation in food allergy prevalence and data collection methods. In food-allergic people, fatal food anaphylaxis has an incidence rate of 1.81 per million person-years (95%CI 0.94, 3.45; range 0.63, 6.68). In sensitivity analysis with different estimated food allergy prevalence, the incidence varied from 1.35 to 2.71 per million person-years. At age 0-19, the incidence rate is 3.25 (1.73, 6.10; range 0.94, 15.75; sensitivity analysis 1.18-6.13). The incidence of fatal food anaphylaxis in food-allergic people is lower than accidental death in the general European population.

conclusionFatal food anaphylaxis for a food-allergic person is rarer than accidental death in the general population.

Indexed as

Age FactorsAnaphylaxisFood HypersensitivityHumansIncidenceMortalityPopulation SurveillancePrevalenceRisk Factorsanaphylaxisfood allergymortalitysystematic review

Identifiers

PMID24118190
PMCPMC4165304
OpenAlexW2140344612

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.