Evidence map›Paper›PMID 41080389›Full record

ArticleCureus2025

Characterization and Application of Statewide Emergency Medical Services Advanced Life Support Protocols.

Priya Devanarayan, Rodney Sena, Daniel Johnson

Abstract read
In one paragraph

Article in Cureus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
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0citing papers in PubMed
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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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Priya DevanarayanDepartment of Emergency Medicine, Penn State Health Milton S. Hershey Medical Center, Hershey, USA.
Rodney SenaRonald O. Pearlman Department of Emergency Medicine, NYU Langone Health, New York City, USA.
Daniel JohnsonDepartment of Emergency Medicine, Penn State Health Milton S. Hershey Medical Center, Hershey, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMany emergency medical services (EMS) systems in the United States utilize statewide protocols, but the number, type, and role of these systems in prehospital decision-making are largely unknown. STUDY

objectiveTo characterize statewide protocols and determine their role in prehospital decision-making.

methodsAll states were queried for the presence of mandatory statewide Advanced Life Support (ALS)-level EMS protocols. Protocols were categorized as diagnosis-based, symptom-based, procedural, or non-clinical by two fellowship-trained EMS physicians. A data abstraction guide with category examples was included. Discrepancies were resolved by a third blinded EMS physician. The number and type of protocols were compiled, and simple statistics and chi-squared analysis were used to evaluate state-by-state variation.

resultsNine states have mandatory statewide ALS protocols, totaling 804 individual protocols, including 672 (83.6%) clinical and 132 (16.4%) non-clinical protocols. Symptom-based protocols accounted for 59.5% of the clinical protocols, while 13.2% were diagnosis-based and 27.2% procedural. Per state, there was a median interquartile range (IQR) of 46 (14.5) symptom-based, 8 (8) diagnosis-based, and 17 (22.5) procedural protocols. There was significant variation in the type and number of protocols by state (p < 0.001).

conclusionSignificant variation exists in statewide EMS protocols. While many are symptom-based, a notable portion are diagnosis-based, challenging the notion that paramedics cannot diagnose. These findings suggest a need for higher-level clinical decision-making in EMS. Further research is warranted at other EMS training levels and to inform EMS training programs.

Indexed as

advanced life supportclinical protocoldecision makingemergency medical servicesprehospital

Identifiers

PMID41080389
PMCPMC12514985

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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.