Evidence map›Paper›PMID 34446780›Full record

Observational studyScientific reports2021

Optimal loading dose of meropenem before continuous infusion in critically ill patients: a simulation study.

Uwe Liebchen, Hanna Salletmeier, Simon Kallee, Christina Scharf, Lucas Huebner, Alexandra Weber, Michael Zoller

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Pharmacokinetics of meropenem in critically ill patients in Saudi Arabia.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2021
    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.

Uwe LiebchenDepartment of Anesthesiology, University Hospital, LMU Munich, Marchioninistrasse 15, 81377, Munich, Germany. uwe.liebchen@med.uni-muenchen.de.
Hanna SalletmeierDepartment of Anesthesiology, University Hospital, LMU Munich, Marchioninistrasse 15, 81377, Munich, Germany.
Simon KalleeDepartment of Anesthesiology, University Hospital, LMU Munich, Marchioninistrasse 15, 81377, Munich, Germany.
Christina ScharfDepartment of Anesthesiology, University Hospital, LMU Munich, Marchioninistrasse 15, 81377, Munich, Germany.
Lucas HuebnerDepartment of Anesthesiology, University Hospital, LMU Munich, Marchioninistrasse 15, 81377, Munich, Germany.
Alexandra WeberDepartment of Hospital Pharmacy, University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Michael ZollerDepartment of Anesthesiology, University Hospital, LMU Munich, Marchioninistrasse 15, 81377, Munich, Germany.
Ludwig-Maximilians-Universität München · DELMU Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate optimal loading doses prior to continuous infusion of meropenem in critically ill patients. A previously published and successfully evaluated pharmacokinetic model of critically ill patients was used for stochastic simulations of virtual patients. Maintenance doses administered as continuous infusion of 1.5-6 g/24 h with preceding loading doses (administered as 30 min infusion) of 0.15-2 g were investigated. In addition to the examination of the influence of individual covariates, a best-case and worst-case scenario were simulated. Dosing regimens were considered adequate if the 5th percentile of the concentration-time profile did not drop at any time below four times the S/I breakpoint (= 2 mg/L) of Pseudomonas aeruginosa according to the EUCAST definition. Low albumin concentrations, high body weight and high creatinine clearances increased the required loading dose. A maximum loading dose of 0.33 g resulted in sufficient plasma concentrations when only one covariate showed extreme values. If all three covariates showed extreme values (= worst-case scenario), a loading dose of 0.5 g was necessary. Higher loading doses did not lead to further improvements of target attainment. We recommend the administration of a loading dose of 0.5 g meropenem over 30 min immediately followed by continuous infusion.

Indexed as

Anti-Bacterial AgentsBody WeightCritical IllnessDose-Response Relationship, DrugHumansInfusions, IntravenousMeropenemMicrobial Sensitivity TestsPatient SimulationProspective StudiesPseudomonas aeruginosaPseudomonas InfectionsAnti-Bacterial AgentsMeropenem

Identifiers

PMID34446780
PMCPMC8390684
OpenAlexW3193609553

What OpenQuestion holds

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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.