Evidence map›Paper›PMID 36498225›Full record

ArticleInternational journal of environmental research and public health2022

Increases in Ambulance Call Volume Are an Early Warning Sign of Major COVID-19 Surges in Children.

Calvin Lukas Kienbacher, Joshua Ray Tanzer, Guixing Wei, Jason M Rhodes, Dominik Roth, Kenneth Alan Williams

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

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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

6 authors at 4 institutions in 2 countries.

Calvin Lukas KienbacherDivision of Emergency Medical Services, Department of Emergency Medicine, The Warren Alpert Medical School, Brown University, 55 Claverick Street, Providence, RI 02903, USA.ORCID 0000-0003-0630-1253
Joshua Ray TanzerLifespan Biostatistics, Epidemiology, and Research Design (BERD) Core, 130 Plain Street, Providence, RI 02903, USA.
Guixing WeiSpatial Structures in the Social Sciences (S4), Population Studies and Training Center (PSTC), Brown University, 68 Waterman Street, Providence, RI 02912, USA.
Jason M RhodesCenter for Emergency Medical Services, Rhode Island Department of Health, 3 Capitol Hill, Providence, RI 02908, USA.
Dominik RothDepartment of Emergency Medicine, Medical University of Vienna, Währinger Gürtel 18-20, 1090 Vienna, Austria.
Kenneth Alan WilliamsDivision of Emergency Medical Services, Department of Emergency Medicine, The Warren Alpert Medical School, Brown University, 55 Claverick Street, Providence, RI 02903, USA.
Brown University · USRhode Island Department of Health · USMedical University of Vienna · ATProvidence College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Infectious diseases, including COVID-19, have a severe impact on child health globally. We investigated whether emergency medical service (EMS) calls are a bellwether for future COVID-19 caseloads. We elaborated on geographical hotspots and socioeconomic risk factors. Methods: All EMS calls for suspected infectious disease in the pediatric population (under 18 years of age) in Rhode Island between 1 March 2018 and 28 February 2022 were included in this quasi-experimental ecological study. The first of March 2020 was the beginning of the COVID-19 pandemic. We used the 2020 census tract and the most recent COVID-19 data. We investigated associations between pediatric EMS calls and positive COVID-19 tests with time series analysis and identified geographical clusters using local indicators of spatial association. Economic risk factors were examined using Poisson regression. Results: We included 980 pediatric ambulance calls. Calls during the omicron wave were significantly associated with increases in positive COVID-19 tests one week later (p < 0.001). Lower median household income (IRR 0.99, 95% CI [0.99, 0.99]; p < 0.001) and a higher child poverty rate (IRR 1.02, 95% CI [1.02, 1.02]; p < 0.001) were associated with increased EMS calls. Neighborhood hotspots changed over time. Conclusion: Ambulance calls might be a predictor for major surges of COVID-19 in children.

Indexed as

COVID-19Emergency Medical ServicesAdolescentAmbulancesChildHumansPandemicsResidence CharacteristicsCOVID-19emergency medical servicepublic health

Identifiers

PMID36498225
PMCPMC9736099
OpenAlexW4310676112

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.