Evidence map›Paper›PMID 22457681›Full record

ArticleArchives of medical science : AMS2012

Pharmacokinetics of mycophenolic acid and its phenyl glucuronide metabolite in kidney transplant recipients with renal impairment.

Jolanta Kamińska, Maciej Głyda, Joanna Sobiak, Maria Chrzanowska

Open access · goldAbstract read
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Article in Archives of medical science : AMS, 2012. 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
1.7field-weighted citation impact, top 17% 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, 17 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Jolanta KamińskaDepartment of Physical Pharmacy and Pharmacokinetics, Poznan University of Medical Sciences, Poland.
Maciej Głyda
Joanna Sobiak
Maria Chrzanowska
Poznan University of Medical Sciences · PLCentral Clinical Hospital · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe aim of the study was to analyse the influence of renal impairment on the pharmacokinetic parameters (PK) of mycophenolic acid (MPA) and its glucuronide metabolite (MPAG) in renal transplant recipients. MATERIAL AND

methodsThe study included 43 adult patients during the maintenance period (> 6 months) following renal transplantation, treated with mycophenolate mofetil (MMF), calcineurin inhibitors (CNI) (tacrolimus or cyclosporine) and steroids. The study compared patients with normal renal function (n = 17; creatinine clearance (C(cr)) > 60 ml/min) and with renal impairment (n = 26; C(cr) < 60 ml/min). Areas under the 4-h curve (AUC(0-4 h)) of MPA and MPAG were determined using a validated HPLC method.

resultsThe renal impairment group showed significantly increased AUC(0-4 h) and pre-dose (C(0)) for MPAG compared to patients with normal renal function and increased MPA C(0). However, there was no significant difference in MPA AUC(0-4 h) between patients with renal impairment and patients with normal renal function. In multivariate analysis some MPA and MPAG PK parameters were correlated with sex, CNI co-administered and body weight.

conclusionsAlthough MPAG is an inactive metabolite, its accumulation in patients with renal impairment can be unfavourable. The results of our study indicate that solely MPA C(0) determination in patients receiving MMF may be insufficient in clinical practice because of great inter-patient variability of this PK parameter caused mainly by enterohepatic recirculation.

Indexed as

immunosuppressive agentskidney transplantationmycophenolate mofetil metabolitespharmacokineticsrenal impairment

Identifiers

PMID22457681
PMCPMC3309443
OpenAlexW1975722198

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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.