Evidence map›Paper›PMID 20384394›Full record

ArticleClinical pharmacokinetics2010

Kinetics of imipenem distribution into the peritoneal fluid of patients with severe peritonitis studied by microdialysis.

Claire Dahyot-Fizelier, Sandrine Lefeuvre, Leila Laksiri, Sandrine Marchand, Ronald J Sawchuk, William Couet, Olivier Mimoz

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Clinical pharmacokinetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 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

7 authors at 4 institutions in 2 countries.

Claire Dahyot-FizelierInserm ERI-23, Poitiers, France.
Sandrine Lefeuvre
Leila Laksiri
Sandrine Marchand
Ronald J Sawchuk
William Couet
Olivier Mimoz
Centre Hospitalier Universitaire de Poitiers · FRUniversité de Poitiers · FRInserm · FRUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesA microdialysis study of meropenem distribution in the peritoneal fluid of patients with peritonitis has suggested that there is significant peripheral drug degradation. The aims of the present study were to investigate the plasma and peritoneal fluid pharmacokinetics of imipenem, a relatively unstable antibacterial, in patients with severe peritonitis, and to relate measured unbound concentrations to the minimum inhibitory concentrations required for susceptible and intermediately susceptible bacteria.

methodsMicrodialysis catheters were placed into the peritoneal cavity through peritoneal drains in nine critically patients. Imipenem concentrations in plasma and in peritoneal fluid were analysed using compartmental modelling.

resultsA model that considered elimination from a peripheral compartment described the data and was used to simulate steady-state concentration profiles in plasma and peritoneal fluid during various dosing regimens. Using recommended dosing regimens (500 mg every 6 hours, 1000 mg every 8 hours and 1000 mg every 6 hours), simulated unbound peritoneal fluid concentrations of imipenem in patients with severe peritonitis reached values sufficient for antibacterial effects against susceptible bacteria. However, the adequacy of regimens in patients with severe peritonitis whose infections involve intermediately susceptible bacteria is questionable.

conclusionThe results of this study are consistent with those previously observed with meropenem and confirm the usefulness of microdialysis for assessment of peritoneal fluid distribution of antibacterials.

Indexed as

AgedAnti-Bacterial AgentsAscitic FluidCritical IllnessFemaleHumansImipenemMaleMicrodialysisMiddle AgedModels, ChemicalPeritonitisSeverity of Illness IndexAnti-Bacterial AgentsImipenem

Identifiers

PMID20384394
OpenAlexW2064782217

What OpenQuestion holds

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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.