Evidence map›Paper›PMID 30374805›Full record

Trial reportAdvances in therapy2018

Prospective, Multicentre Trial of Methoxyflurane for Acute Trauma-Related Pain in Helicopter Emergency Medical Systems and Hostile Environments: METEORA Protocol.

Franco Marinangeli, Giorgio Reggiardo, Antonella Sblendido, Amedeo Soldi, Alberto Farina, METEORA Group

Open access · hybridAbstract readClinical Trial, Phase IIIMulticenter Study
In one paragraph

Trial report in Advances in therapy, 2018. 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
2.9field-weighted citation impact, top 9% 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, 9 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Analgesia in adult trauma patients in physician-staffed Austrian helicopter rescue: a 12-year registry analysis.Scandinavian journal of trauma, resuscitation and emergency medicine · 2021
    Observational
  5. Article
  6. 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

6 authors at 2 institutions in 3 countries.

Franco MarinangeliDepartment of Anesthesiology and Intensive Care, University of L'Aquila, L'Aquila, Italy.
Giorgio ReggiardoMedi Service srl, Genoa, Italy.
Antonella SblendidoMundipharma Pharmaceuticals srl, Milan, Italy.
Amedeo SoldiMundipharma Pharmaceuticals srl, Milan, Italy.
Alberto FarinaMundipharma Pharmaceuticals srl, Milan, Italy. alberto.farina@mundipharma.it.
METEORA Group
University of L'Aquila · ITMundipharma (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe inhalational analgesic low-dose methoxyflurane has been widely used by Australian ambulance services since 1975 and is now approved in Europe for emergency relief of moderate-to-severe trauma-related pain in conscious adult patients. The use of methoxyflurane in hostile environments is of special interest given its portability, ease of use and rapid onset of action. This trial will investigate the efficacy, tolerability and practicality of use of inhaled methoxyflurane in patients with moderate-to-severe trauma-related pain rescued from hostile mountainous environments by the Helicopter Emergency Medical Service (HEMS) in Italy.

methodsMETEORA is a phase IIIb, prospective, single-arm, multicentre trial. Approximately 200 adult patients with a pain score of at least 4 on the numerical rating scale (NRS) due to limb trauma rescued by HEMS will be enrolled. Patients will receive up to 2 × 3 mL methoxyflurane, self-administered by the patient by inhalation under medical supervision. Rescue medication will be permitted if required. PLANNED OUTCOMES: Pain intensity will be measured using a 100-mm visual analogue scale (VAS) at baseline, at 5, 10, 15, 20, 30, 45 and 60 min after the start of methoxyflurane inhalation and when positioning the patient on a spinal board or stretcher; and also using the NRS at enrolment and at 10 min. Use of rescue medication (yes/no) will be recorded. The patient will rate efficacy and the healthcare professional will rate practicality of methoxyflurane treatment at 30 and 60 min using a 5-point Likert scale. Vital signs will be measured at baseline, 10, 30 and 60 min. Assessments after 30 min will only be performed for patients using a second inhaler. Adverse events will be recorded until safety follow-up at 3 ± 1 days. The primary endpoint is the percentage of patients achieving at least 30% improvement from baseline in VAS pain intensity within the first 10 min of methoxyflurane administration.

trial registrationEudraCT number: 2017-004601-40.

fundingMundipharma Pharmaceuticals, srl. Plain language summary available for this article.

Indexed as

Acute PainAircraftAdministration, InhalationAdultAnesthetics, InhalationEmergency Medical ServicesFemaleHumansItalyMaleMethoxyfluranePain ManagementPain MeasurementProspective StudiesSelf AdministrationTreatment OutcomeAnesthetics, InhalationMethoxyfluraneAcute painAnalgesicHEMS (Helicopter Emergency Medical Service)Inhaled analgesicMethoxyfluranePenthroxPrehospitalTrauma

Identifiers

PMID30374805
PMCPMC6223977
OpenAlexW2899040591

What OpenQuestion holds

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LicenceCC BY-NC
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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.