Evidence map›Paper›PMID 37246299›Full record

ArticleThe journal of trauma and acute care surgery2023

The impact of delivery by a fixed-wing, sling-launched unmanned aerial vehicle on the hematologic function of whole blood.

Grantham C Peltier, Michael A Meledeo

Abstract read
In one paragraph

Article in The journal of trauma and acute care surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

2 authors.

Grantham C PeltierFrom the United States Army Institute of Surgical Research (G.C.P., M.A.M.), JBSA-Fort Sam Houston, Texas.
Michael A Meledeo

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUnmanned aerial vehicles (UAVs) have been shown to shorten delivery times of medical products in health care, providing a potential answer to the question of prehospital resuscitation where blood and blood products are not readily available. While the capabilities and efficiencies of delivery via UAVs are already well established, the postdelivery viability and hemostatic function of whole blood has not been examined.

methodsWhole blood units were sampled for a preflight control and loaded onto a fixed wing UAV. The UAVs flew in predetermined flight paths to either deliver via parachute drop or direct recovery after UAV capture by arresting gear. Postflight and preflight samples were assayed for coagulation function with thromboelastography, blood chemistry, and free hemoglobin to observe hemolysis.

resultsNo significant differences in any metric were observed between the blood samples assayed preflight versus those flown and parachute dropped or those flown and recovered from the UAV.

conclusionThe use of UAVs for delivery of whole blood offers significant benefits for prehospital care. Further innovations in UAV and transportation technologies will expand on an already strong foundation. LEVEL OF EVIDENCE: Therapeutic/Care Management; Level IV.

Indexed as

AircraftUnmanned Aerial DevicesSpecimen HandlingTransportation

Identifiers

PMID37246299
PMCPMC10389418

What OpenQuestion holds

Textmetadata
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.