Evidence map›Paper›PMID 28616823›Full record

Trial reportEuropean journal of drug metabolism and pharmacokinetics2018

Population Pharmacokinetics of Combined Intravenous and Local Intrathecal Administration of Meropenem in Aneurysm Patients with Suspected Intracranial Infections After Craniotomy.

Xingang Li, Shusen Sun, Qiang Wang, Zhigang Zhao

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in European journal of drug metabolism and pharmacokinetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.4field-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, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Multi-Route Administration Therapy for IntracranialInternational medical case reports journal · 2026
    Article
  4. Article
  5. Observational
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
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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 3 institutions in 2 countries.

Xingang LiDepartment of Pharmacy, Beijing Tiantan Hospital, Capital Medical University, Beijing, 100050, China.
Shusen SunCollege of Pharmacy, Western New England University, Springfield, MA, 01119, USA.
Qiang WangIntensive Care Unit, Beijing Tiantan Hospital, Capital Medical University, Beijing, 100050, China.
Zhigang ZhaoDepartment of Pharmacy, Beijing Tiantan Hospital, Capital Medical University, Beijing, 100050, China. 1022zzg@sina.com.
Beijing Tian Tan Hospital · CNCapital Medical University · CNWestern New England University · US

Funding

Capital Medical University 16JL72National Natural Science Foundation of China (CN) 81503157Organization Department of Beijing Municipal Committee 2014000021469G258
6 · The paper itself

Abstract

BACKGROUND AND

objectiveFor patients with intracranial infection, local intrathecal administration of meropenem may be a useful method to obtain a sufficient drug concentration in the cerebral spinal fluid (CSF). However, a large inter-individual variability may pose treatment efficacy at risk. This study aimed to identify factors affecting drug concentration in the CSF using population pharmacokinetics method.

methodsAfter craniotomy, aneurysm patients with an indwelling lumbar cistern drainage tube who received a combined intravenous and intrathecal administration of meropenem for the treatment of suspected intracranial infection were enrolled. Venous blood and CSF specimens were collected for determining meropenem concentrations. Nonlinear mixed-effects modeling method was used to fit blood and CSF concentrations simultaneously and to develop the population pharmacokinetic model. The proposed model was applied to simulate dosage regimens.

resultsA three-compartmental model was established to describe meropenem in vivo behavior. Lumbar CSF drainage resulted in a drug loss, and drug clearance in CSF (CL

conclusionThis model incorporates covariates of the creatinine clearance and the drainage volume, and a simple to use dosage regimen table was created to guide clinicians with meropenem dosing.

Indexed as

Administration, IntravenousAdultAgedAneurysmAnti-Bacterial AgentsCentral Nervous System InfectionsCraniotomyFemaleHumansInjections, SpinalMaleMeropenemMiddle AgedModels, BiologicalThienamycinsYoung AdultAnti-Bacterial AgentsMeropenemThienamycins

Identifiers

PMID28616823
OpenAlexW2738843885

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.