Evidence map›Paper›PMID 29988631›Full record

ArticleAllergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology2018

A population-based epidemiological study of anaphylaxis using national big data in Korea: trends in age-specific prevalence and epinephrine use in 2010-2014.

Kyunguk Jeong, Jung-Dong Lee, Dae Ryong Kang, Sooyoung Lee

Open access · goldAbstract read
In one paragraph

Article in Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Natural course of IgE-mediated food allergy in children.Clinical and experimental pediatrics · 2023
    Article
  3. Article
  4. Article
  5. Article
  6. Recent update on the management of anaphylaxis.Clinical and experimental emergency medicine · 2021
    Article
  7. Article
  8. Global Trends in Anaphylaxis Epidemiology and Clinical Implications.The journal of allergy and clinical immunology. In practice · 2020
    Article
  9. Article
  10. Advances in drug allergy, urticaria, angioedema, and anaphylaxis in 2018.The Journal of allergy and clinical immunology · 2019
    Review
  11. Article
  12. Article
  13. 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

4 authors at 1 institution in 1 country.

Kyunguk Jeong1Department of Pediatrics, Ajou University School of Medicine, Worldcup-ro 164, Yeongtong-gu, Suwon, 16499 Republic of Korea.ORCID 0000-0002-1261-4507
Jung-Dong Lee2Office of Biostatistics, Ajou University School of Medicine, Worldcup-ro 164, Yeongtong-gu, Suwon, 16499 Republic of Korea.ORCID 0000-0002-3825-065X
Dae Ryong Kang2Office of Biostatistics, Ajou University School of Medicine, Worldcup-ro 164, Yeongtong-gu, Suwon, 16499 Republic of Korea.ORCID 0000-0002-8792-9730
Sooyoung Lee1Department of Pediatrics, Ajou University School of Medicine, Worldcup-ro 164, Yeongtong-gu, Suwon, 16499 Republic of Korea.ORCID 0000-0003-1734-4101
Ajou University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious reports on anaphylaxis in Asia are limited to relatively small-scale studies. We performed this study to identify the nationwide prevalence of anaphylaxis and epinephrine prescription rates by age groups.

methodsThe total number of patients, yearly and overall prevalence, percentage of emergency department visits, and epinephrine prescription rates were calculated for patients diagnosed with anaphylaxis based on the Korean National Health Insurance database from 2010 to 2014.

resultsThe mean prevalence of anaphylaxis in Korea was 26.23 (95% confidence interval, CI 25.78-26.68) per 100,000 person-years during the 5 years. It increased from 20.55 (95% CI 20.15-20.10) in 2010 to 35.33 (95% CI 34.81-35.85) per 100,000 person-years in 2014. The average prevalence was > 35 per 100,000 person-years among 50-69 year-olds, and the mean crude prevalence in children was 22.3 (0-2 years), 17.3 (3-6 years), 12.1 (7-12 years), and 14.9 (13-17 years) per 100,000 person-years, respectively. The overall prevalence increased 1.7-fold, with the highest rate of increase in 0-2 years of age. The overall percentage of emergent anaphylaxis patients was 88.4%, and the prevalence of emergent anaphylaxis increased from 18.63 (95% CI 18.25-19.01) to 31.28 (95% CI 30.79-31.77) per 100,000 person-years. In-hospital epinephrine prescription rate increased from 31.5 to 39.7%.

conclusionsThe mean prevalence of anaphylaxis in Korea was 26.2 per 100,000 person-years during the study period. The total number of anaphylaxis patients increased 1.7-fold from 2010 to 2014, with the most noticeable increment being in young children.

Indexed as

AnaphylaxisEmergencyEpidemiologyInternational classification of diseases

Identifiers

PMID29988631
PMCPMC6027562
OpenAlexW2806507984

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.