Evidence map›Paper›PMID 28177137›Full record

Trial reportBritish journal of clinical pharmacology2017

Hypoalbuminaemia and decreased midazolam clearance in terminally ill adult patients, an inflammatory effect?

Linda G Franken, Anniek D Masman, Brenda C M de Winter, Frans P M Baar, Dick Tibboel, Teun van Gelder, Birgit C P Koch, Ron A A Mathot

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in British journal of clinical pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
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  7. Review
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  13. Article
  14. Review
  15. Midazolam: an essential palliative care drug.Palliative care and social practice · 2020
    Review
  16. Article
  17. Reduced Clearance of Phenobarbital in Advanced Cancer Patients near the End of Life.European journal of drug metabolism and pharmacokinetics · 2019
    Article
  18. Review
  19. 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

8 authors at 4 institutions in 1 country.

Linda G FrankenDepartment of Hospital Pharmacy, Erasmus Medical Centre, Rotterdam, Netherlands.ORCID 0000-0001-6436-9825
Anniek D MasmanPalliative Care Centre, Laurens Cadenza, Rotterdam, Netherlands.
Brenda C M de WinterDepartment of Hospital Pharmacy, Erasmus Medical Centre, Rotterdam, Netherlands.
Frans P M BaarPalliative Care Centre, Laurens Cadenza, Rotterdam, Netherlands.
Dick TibboelIntensive Care, Department of Paediatric Surgery, Erasmus MC-Sophia Children's Hospital, Rotterdam, Netherlands.
Teun van GelderDepartment of Hospital Pharmacy, Erasmus Medical Centre, Rotterdam, Netherlands.
Birgit C P KochDepartment of Hospital Pharmacy, Erasmus Medical Centre, Rotterdam, Netherlands.
Ron A A MathotHospital Pharmacy - Clinical Pharmacology, Academic Medical Centre, Amsterdam, Netherlands.
Erasmus MC · NLLaurens · NLAmsterdam UMC Location University of Amsterdam · NLErasmus MC - Sophia Children’s Hospital · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsMidazolam is the drug of choice for palliative sedation and is titrated to achieve the desired level of sedation. Because of large inter-individual variability (IIV), however, the time it takes to achieve adequate sedation varies widely. It would therefore greatly improve clinical care if an individualized dose could be determined beforehand. To find clinically relevant parameters for dose individualization, we performed a pharmacokinetic study on midazolam, 1OH-midazolam (1-OH-M) and 1OH-midazolam-glucuronide (1-OH-MG) in terminally ill patients.

methodsUsing nonlinear mixed effects modelling (NONMEM 7.2), a population pharmacokinetic analysis was conducted with 192 samples from 45 terminally ill patients who received midazolam either orally or subcutaneously. The covariates analysed were patient characteristics, co-medication and blood chemistry levels.

resultsThe data were accurately described by a one compartment model for midazolam, 1-OH-M and 1-OH-MG. The population mean estimates for midazolam, 1-OH-M and 1-OH-MG clearance were 8.4 l h

conclusionOur study indicates albumin levels and eGFR as relevant clinical parameters to optimize midazolam dosing in terminally ill patients. The correlation between low albumin levels and decreased midazolam clearance is probably a result of inflammatory response as high CRP levels were correlated in a similar way.

Indexed as

Glomerular Filtration RateTerminally IllAdministration, OralAdultAgedAged, 80 and overDose-Response Relationship, DrugDrug Dosage CalculationsFemaleHumansHypnotics and SedativesHypoalbuminemiaInjections, SubcutaneousMaleMetabolic Clearance RateMidazolam1-hydroxymethylmidazolam1-hydroxymethylmidazolam glucuronideHypnotics and SedativesMidazolamdrug metabolismNONMEMpalliative carepharmacokineticssedation

Identifiers

PMID28177137
PMCPMC5510071
OpenAlexW2586218334

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.