Evidence map›Paper›PMID 27530285›Full record

ArticleBritish journal of clinical pharmacology2016

Population pharmacokinetics of intramuscular droperidol in acutely agitated patients.

Lee-Kien Foo, Stephen B Duffull, Leonie Calver, Jennifer Schneider, Geoffrey K Isbister

Open access · bronzeAbstract read
In one paragraph

Article in British journal of clinical pharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

2 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 2 institutions in 2 countries.

Lee-Kien FooSchool of Pharmacy, University of Otago, Dunedin, New Zealand.
Stephen B DuffullSchool of Pharmacy, University of Otago, Dunedin, New Zealand.
Leonie CalverClinical Toxicology Research Group, University of Newcastle, New South Wales, Australia.
Jennifer SchneiderSchool of Biomedical Sciences and Pharmacy, University of Newcastle, New South Wales, Australia.
Geoffrey K IsbisterClinical Toxicology Research Group, University of Newcastle, New South Wales, Australia.
University of Newcastle Australia · AUUniversity of Otago · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntramuscular droperidol is used increasingly for sedation of aggressive and violent patients. This study aimed to characterise the pharmacokinetics of intramuscular droperidol in these patients to determine how rapidly it is absorbed and the expected duration of measurable drug concentrations.

methodsWe undertook a population pharmacokinetic analysis of a subgroup of patients from a clinical trial comparing droperidol and midazolam: 17 receiving 5 mg and 24 receiving 10 mg droperidol. Droperidol was measured using high-performance liquid chromatography. Pharmacokinetic modelling was performed under a nonlinear mixed effects modelling framework (NONMEM v7.2). The model was used to simulate concentration time profiles of three typical doses, 5 mg, 10 mg and 10 mg + 10 mg repeated at 15 min.

resultsA two-compartment first-order input with first-order output model fitted the data best. The absorption rate constant was poorly characterised by the data and an estimate of the first order rate constant of absorption when fixed to 10 h

conclusionsIntramuscular droperidol is rapidly absorbed with high therapeutic concentrations after 5 and 10 mg doses, and supports clinical data in which droperidol sedates rapidly for up to 6 h.

Indexed as

Models, BiologicalAbsorption, PhysiologicalAdultAntipsychotic AgentsComputer SimulationDroperidolFemaleHalf-LifeHumansInjections, IntramuscularMalePredictive Value of TestsPsychomotor AgitationRandomized Controlled Trials as TopicAntipsychotic AgentsDroperidolDroperidoloptimal designpharmacokineticspopulation analysissedation

Identifiers

PMID27530285
PMCPMC5099560
OpenAlexW2508352494

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.