Evidence map›Paper›PMID 36098467›Full record

ArticlePrehospital and disaster medicine2022

Weighty Matters: A Real-World Comparison of the Handtevy and Broselow Methods of Prehospital Weight Estimation.

Chloe Knudsen-Robbins, Phung K Pham, Kim Zaky, Shelley Brukman, Carl Schultz, Claus Hecht, Kellie Bacon, Maxwell Wickens, Theodore Heyming

Open access · hybridAbstract read
In one paragraph

Article in Prehospital and disaster medicine, 2022. 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
1.1field-weighted citation impact, top 23% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  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

9 authors at 4 institutions in 1 country.

Chloe Knudsen-RobbinsUniversity of Pittsburgh School of Medicine, Pittsburgh, PennsylvaniaUSA.
Phung K PhamDivision of Emergency and Transport Medicine, Children's Hospital Los Angeles, Los Angeles, CaliforniaUSA.ORCID https://orcid.org/0000-0003-4766-8166
Kim ZakyDepartment of Emergency Medicine, Children's Health of Orange County, Orange, CaliforniaUSA.
Shelley BrukmanDepartment of Emergency Medicine, Children's Health of Orange County, Orange, CaliforniaUSA.
Carl SchultzOrange County Health Care Agency, Santa Ana, CaliforniaUSA.
Claus HechtOrange County Fire Authority, Irvine, CaliforniaUSA.
Kellie BaconDepartment of Emergency Medicine, Children's Health of Orange County, Orange, CaliforniaUSA.
Maxwell WickensDepartment of Emergency Medicine, Children's Health of Orange County, Orange, CaliforniaUSA.
Theodore HeymingDepartment of Emergency Medicine, Children's Health of Orange County, Orange, CaliforniaUSA.ORCID https://orcid.org/0000-0003-0498-6375
Children's Hospital of Orange County · USChildren's Hospital of Los Angeles · USOrange County Healthcare Agency · USUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe majority of pediatric medications are dosed according to weight and therefore accurate weight assessment is essential. However, this can be difficult in the unpredictable and peripatetic prehospital care setting, and medication errors are common. The Handtevy method and the Broselow tape are two systems designed to guide Emergency Medical Services (EMS) providers in both pediatric patient weight estimation and medication dosing. The accuracy of the Handtevy method of weight estimation as practiced in the field by EMS has not been previously examined. STUDY

objectiveThe primary objective of this study was to examine the field performance of the Handtevy method and the Broselow tape with respect to prehospital patient weight estimation.

methodsThis was a retrospective chart review of trauma and non-trauma patients transported by EMS to the emergency department (ED) of a quaternary care children's hospital from January 1, 2021 through June 30, 2021. Demographic data, ED visit information, prehospital weight estimation, and medication dosing were collected and analyzed. Scale-based weight from the ED was used as the standard for comparison.

resultsA total of 509 patients <13 years of age were included in this study. The EMS providers using the Broselow method estimated patient weight to within +/-10% of ED scale weight in 51.3% of patients. When using the Handtevy method, the EMS providers estimated patient weight to within +/-10% of ED scale weight in 43.7% of patients. When comparing the Handtevy versus Broselow method of prehospital weight estimation, there was no significant association between method and categorized weight discrepancy (over, under, or accurate estimates - defined as within 10% of ED scale weight; P = .25) or percent weight discrepancy (P = .75). On average, prehospital weight estimation was 6.33% lower than ED weight with use of the Handtevy method and 6.94% lower with use of the Broselow method.

conclusionThis study demonstrated no statistically significant difference between the use of the Handtevy or Broselow methods with respect to prehospital weight estimation. While further research is necessary, these results suggest similar field performance of the Broselow and Handtevy methods.

Indexed as

Emergency Medical ServicesAnthropometryBody WeightChildEmergency Service, HospitalHumansRetrospective Studiesbody weights and measurespediatricprehospital emergency care

Identifiers

PMID36098467
PMCPMC9470517
OpenAlexW4295367247

What OpenQuestion holds

Textmetadata
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.