Evidence map›Paper›PMID 11683247›Full record

ArticlePharmaceutical research2001

Effect of meropenem on disposition kinetics of valproate and its metabolites in rabbits.

K Yokogawa, S Iwashita, A Kubota, Y Sasaki, J Ishizaki, M Kawahara, R Matsushita, K Kimura, F Ichimura, K Miyamoto

Abstract read
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Article in Pharmaceutical research, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-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

11 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Unusual drug reaction between valproate sodium and meropenem.International journal of clinical pharmacy · 2013
    Article
  10. Molecular and therapeutic potential and toxicity of valproic acid.Journal of biomedicine & biotechnology · 2010
    Review
  11. 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

10 authors at 2 institutions in 1 country.

K YokogawaDepartment of Hospital Pharmacy, School of Medicine, Kanazawa University, Japan.
S Iwashita
A Kubota
Y Sasaki
J Ishizaki
M Kawahara
R Matsushita
K Kimura
F Ichimura
K Miyamoto
Kanazawa University Hospital · JPKanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe investigated the effect of meropenem (MEPM) on the disposition kinetics of valproate (VPA) and its metabolites in rabbits.

methodsRabbits were given 75 mg/kg VPA intravenously with or without 300 mg/kg MEPM.

resultsThe plamsa total clearance of VPA was significantly increased to about 1.5 times the control (6.09 mL/min/kg vs. 4.28 mL/min/kg) by MEPM (P < 0.05). The values of the area under the plasma concentration-time curve (AUC) of 2-en-VPA, a product of beta-oxidation, and VPA-glucuronide (VPA-G) were significantly decreased to about 55% and 78% of the control, respectively (P < 0.05). The cumulative urinary excretions of VPA in the control and MEPM-treated groups were 0.54% and 0.62% of the dose, respectively, whereas those of VPA-G were 45.6% and 62.5%, respectively. The urinary excretion of VPA-G was significantly increased by MEPM (P < 0.05). Further, in the case of 33.8 mg/kg VPA-G administered intravenously the AUC value of VPA-G was unchanged by MEPM, whereas that of the generated VPA was significantly decreased to about half of the control.

conclusionsThe increase of the total clearance of VPA caused by MEPM appears to be a consequence of increased renal clearance of VPA-G, as well as suppression of VPA-G hydrolysis in the liver.

Indexed as

AnimalsAnticonvulsantsArea Under CurveBileBiotransformationDrug InteractionsGlucuronidesMaleMeropenemRabbitsThienamycinsTissue DistributionValproic AcidAnticonvulsantsGlucuronidesMeropenemThienamycinsValproic Acid

Identifiers

PMID11683247
OpenAlexW199768745

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.