Evidence map›Paper›PMID 31441432›Full record

ArticleJMIR mHealth and uHealth2019

Proximity-Based Emergency Response Communities for Patients With Allergies Who Are at Risk of Anaphylaxis: Clustering Analysis and Scenario-Based Survey Study.

Michal Gaziel Yablowitz, Sabine Dölle, David G Schwartz, Margitta Worm

Abstract read
In one paragraph

Article in JMIR mHealth and uHealth, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. The hidden price of food allergy: Understanding the social and financial burdens on families.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2025
    Review
  2. Who Needs Epinephrine? Anaphylaxis, Autoinjectors, and Parachutes.The journal of allergy and clinical immunology. In practice · 2023
    Review
  3. Article
  4. Article
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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.

Michal Gaziel YablowitzThe Graduate School of Business Administration, Bar-Ilan University, Ramat Gan, Israel.ORCID 0000-0002-7362-5576
Sabine DölleAllergy-Centre-Charite, Department of Dermatology and Allergy, Charite-Universitatsmedizin Berlin, Berlin, Germany.ORCID 0000-0002-3339-0709
David G SchwartzThe Graduate School of Business Administration, Bar-Ilan University, Ramat Gan, Israel.ORCID 0000-0002-2125-2069
Margitta WormAllergy-Centre-Charite, Department of Dermatology and Allergy, Charite-Universitatsmedizin Berlin, Berlin, Germany.ORCID 0000-0002-3449-1245

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnaphylaxis is a potentially fatal allergic reaction. However, many patients at risk of anaphylaxis who should permanently carry a life-saving epinephrine auto injector (EAI) do not carry one at the moment of allergen exposure. The proximity-based emergency response communities (ERC) strategy suggests speeding EAI delivery by alerting patient-peers carrying EAI to respond and give their EAI to a nearby patient in need.

objectivesThis study had two objectives: (1) to analyze 10,000 anaphylactic events from the European Anaphylaxis Registry (EAR) by elicitor and location in order to determine typical anaphylactic scenarios and (2) to identify patients' behavioral and spatial factors influencing their response to ERC emergency requests through a scenario-based survey.

methodsData were collected and analyzed in two phases: (1) clustering 10,000 EAR records by elicitor and incident location and (2) conducting a two-center scenario-based survey of adults and parents of minors with severe allergy who were prescribed EAI, in Israel and Germany. Each group received a four-part survey that examined the effect of two behavioral constructs-shared identity and diffusion of responsibility-and two spatial factors-emergency time and emergency location-in addition to sociodemographic data. We performed descriptive, linear correlation, analysis of variance, and t tests to identify patients' decision factors in responding to ERC alerts.

resultsA total of 53.1% of EAR cases were triggered by food at patients' home, and 46.9% of them were triggered by venom at parks. Further, 126 Israeli and 121 German participants completed the survey and met the inclusion criteria. Of the Israeli participants, 80% were parents of minor patients with a risk of anaphylaxis due to food allergy; their mean age was 32 years, and 67% were women. In addition, 20% were adult patients with a mean age of 21 years, and 48% were female. Among the German patients, 121 were adults, with an average age of 47 years, and 63% were women. In addition, 21% were allergic to food, 75% were allergic to venom, and 2% had drug allergies. The overall willingness to respond to ERC events was high. Shared identity and the willingness to respond were positively correlated (r=0.51, P<.001) in the parent group. Parents had a stronger sense of shared identity than adult patients (t

conclusionsAn ERC allergy app has the potential to improve outcomes in case of anaphylactic events, but this is dependent on patient-peers' willingness to respond. Through a two-stage process, our study identified the behavioral and spatial factors that could influence the willingness to respond, providing a basis for future research of proximity-based mental health communities.

Indexed as

AdultAnaphylaxisCluster AnalysisEmergency Medical ServicesEpinephrineFemaleGermanyHumansIsraelMaleMiddle AgedSurveys and QuestionnairesEpinephrineanaphylaxisconsumer health informaticsemergency responderssocial networkingtelemedicine

Identifiers

PMID31441432
PMCPMC6727626

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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.