Evidence map›Paper›PMID 35282380›Full record

ArticleFrontiers in cardiovascular medicine2022

Estimation of Health and Economic Benefits of a Small Automatic External Defibrillator for Rapid Treatment of Sudden Cardiac Arrest (SMART): A Cost-Effectiveness Analysis.

Marcus S Shaker, Elissa M Abrams, John Oppenheimer, Alexander G Singer, Matthew Shaker, Daniel Fleck, Matthew Greenhawt, Evan Grove

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 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
2.3field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Barriers and enablers to public access defibrillation - an international RAND-UCLA consensus study.Scandinavian journal of trauma, resuscitation and emergency medicine · 2026
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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

8 authors at 3 institutions in 1 country.

Marcus S ShakerDartmouth Geisel School of Medicine, Hanover, NH, United States.
Elissa M AbramsDepartment of Pediatrics, University of Manitoba, Winnipeg, CA, United States.
John OppenheimerDepartment of Medicine, Rutgers New Jersey Medical School, Newark, NJ, United States.
Alexander G SingerDepartment of Family Medicine, University of Manitoba, Winnipeg, CA, United States.
Matthew ShakerAltrix Medical, Centreville, VA, United States.
Daniel FleckAltrix Medical, Centreville, VA, United States.
Matthew GreenhawtDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, CO, United States.
Evan GroveDartmouth Geisel School of Medicine, Hanover, NH, United States.
Dartmouth College · USRutgers, The State University of New Jersey · USUniversity of Colorado Denver · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Sudden cardiac arrest (SCA) occurs in 0.4% of the general population and up to 6% or more of at-risk groups each year. Early CPR and defibrillation improves SCA outcomes but access to automatic external defibrillators (AEDs) remains limited. Methods: Markov models were used to evaluate the cost-effectiveness of a portable SMART (SMall AED for Rapid Treatment of SCA) approach to early SCA management over a life-time horizon in at-risk and not at-risk populations. Simulated patients ( Results: A SMART approach was cost-effective when annual SCA risk exceeded 1.51% (SP) and 1.62% (HP). The incremental cost-effectiveness ratios (ICER) were $95,251/QALY (SP) and $100,797/QALY (HP) at a 1.60% SCA annual risk. At a 3.5% annual SCA risk, SMART was highly cost-effective from both SP and HP [ICER: $53,925/QALY (SP), $59,672/QALY (HP)]. In microsimulation, SMART prevented 1,762 fatalities across risk strata (1.59% fatality relative risk reduction across groups). From a population perspective, SMART could prevent at least 109,839 SCA deaths in persons 45 years and older in the United States. Conclusions and Relevance: A SMART approach to SCA prophylaxis prevents fatalities and is cost-effective in patients at elevated SCA risk. The availability of a smart-phone enabled pocket-sized AED with CPR prompts has the potential to greatly improve population health and economic outcomes.

Indexed as

automated external defibrillator (AED)cost-effectiveness analysisearly defibrillationsudden cardiac arrestsurvival

Identifiers

PMID35282380
PMCPMC8907482
OpenAlexW4213456173

What OpenQuestion holds

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LicenceCC BY
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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.