Evidence map›Paper›PMID 27683090›Full record

Trial reportEuropean journal of clinical pharmacology2017

A population pharmacokinetic model to predict oxypurinol exposure in patients on haemodialysis.

Daniel Fb Wright, Matthew P Doogue, Murray L Barclay, Peter T Chapman, Nicholas B Cross, John H Irvine, Lisa K Stamp

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in European 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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Individualising the dose of allopurinol in patients with gout.British journal of clinical pharmacology · 2017
    Observational
  9. Management of Gout and Hyperuricemia in CKD.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2017
    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

7 authors at 2 institutions in 1 country.

Daniel Fb WrightSchool of Pharmacy, University of Otago, PO Box 56, Dunedin, 9054, New Zealand. dan.wright@otago.ac.nz.
Matthew P DoogueDepartment of Medicine, University of Otago, Christchurch, New Zealand.
Murray L BarclayDepartment of Medicine, University of Otago, Christchurch, New Zealand.
Peter T ChapmanDepartment of Medicine, University of Otago, Christchurch, New Zealand.
Nicholas B CrossDepartment of Medicine, University of Otago, Christchurch, New Zealand.
John H IrvineDepartment of Medicine, University of Otago, Christchurch, New Zealand.
Lisa K StampDepartment of Medicine, University of Otago, Christchurch, New Zealand.
University of Otago · NZChristchurch Hospital · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aims of this study were to characterise the population pharmacokinetics of oxypurinol in patients receiving haemodialysis and to compare oxypurinol exposure in dialysis and non-dialysis patients.

methodsOxypurinol plasma concentrations from 6 gout people receiving haemodialysis and 19 people with gout not receiving dialysis were used to develop a population pharmacokinetic model in NONMEM. Deterministic simulations were used to predict the steady-state area under the oxypurinol plasma concentration time curve over 1 week (AUC

resultsThe pharmacokinetics of oxypurinol were best described by a one-compartment model with a separate parameter for dialytic clearance. Allopurinol 100 mg daily produced an AUC

conclusionsOxypurinol is efficiently removed by dialysis. The population dialytic and total (non-dialytic) clearance of oxypurinol were found to be 8.23 and 1.23 L/h, standardised to a fat-free mass of 70 kg and creatinine clearance of 6 L/h, respectively. Our results suggest that if the combination of low-dose allopurinol and haemodialysis does not result in sustained urate lowering below treatment targets (serum urate ≤0.36 mmol/L), then allopurinol doses may be increased to optimise oxypurinol exposure.

Indexed as

Models, BiologicalRenal DialysisAdultAgedAged, 80 and overAllopurinolFemaleGoutGout SuppressantsHumansMaleMiddle AgedOxypurinolAllopurinolGout SuppressantsOxypurinolDialysisGoutNONMEMOxypurinolPopulation pharmacokineticsRenal function

Identifiers

PMID27683090
OpenAlexW2524484671

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.