Evidence map›Paper›PMID 16432677›Full record

ArticleIntensive care medicine2006

Levels of vancomycin in the cerebral interstitial fluid after severe head injury.

Anselmo Caricato, Mariano Pennisi, Aldo Mancino, Gianluca Vigna, Claudio Sandroni, Andrea Arcangeli, Massimo Antonelli

Abstract read
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In one paragraph

Article in Intensive care medicine, 2006. 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
0.8field-weighted citation impact, top 28% 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, 31 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. [Antibiotic diffusion to central nervous system].Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2018
    Review
  8. Article
  9. Article
  10. Cerebral microdialysis in clinical studies of drugs: pharmacokinetic applications.Journal of pharmacokinetics and pharmacodynamics · 2013
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Anselmo CaricatoDepartment of Anesthesia and Intensive Care, Catholic University School of Medicine, L.go A.Gemelli, 1 00168, Rome, Italy. anselmo.caricato@fastwebnet.it.
Mariano PennisiDepartment of Anesthesia and Intensive Care, Catholic University School of Medicine, L.go A.Gemelli, 1 00168, Rome, Italy.
Aldo MancinoDepartment of Anesthesia and Intensive Care, Catholic University School of Medicine, L.go A.Gemelli, 1 00168, Rome, Italy.
Gianluca VignaDepartment of Anesthesia and Intensive Care, Catholic University School of Medicine, L.go A.Gemelli, 1 00168, Rome, Italy.
Claudio SandroniDepartment of Anesthesia and Intensive Care, Catholic University School of Medicine, L.go A.Gemelli, 1 00168, Rome, Italy.
Andrea ArcangeliDepartment of Anesthesia and Intensive Care, Catholic University School of Medicine, L.go A.Gemelli, 1 00168, Rome, Italy.
Massimo AntonelliDepartment of Anesthesia and Intensive Care, Catholic University School of Medicine, L.go A.Gemelli, 1 00168, Rome, Italy.
Università Cattolica del Sacro Cuore · ITCatholic University of America · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the concentrations of vancomycin in the cerebral interstitial fluid after intravenous administration by multiple boli.

designProspective non randomized study

settingUniversity hospital general ICU. PATIENTS: Four patients undergone to craniotomy for evacuation of cerebral posttraumatic hemorrhage, who developed pneumonia 4-7 days from the injury

methodsTwo microdialysis catheters were placed in each patient: one in the edematous brain surrounding the focal lesion and one in the subcutaneous tissue of abdomen. Levels of vancomycin were measured in serum and in the microdialysates samples.

resultsPlasmatic concentration of 10-15 microg/ml in the trough level was obtained after four administrations of vancomycin. Levels of vancomycin in the subcutaneous tissue was above minimum inhibitory concentrations in all patients after the second administration. Mean serum/brain ratio was 8%. Cerebral interstitial concentration of vancomycin was never above minimum inhibitory concentrations; its maximum value was 1.2 microg/ml.

conclusionsIn edematous brain close to a posttraumatic hemorrhage the levels of vancomycin do not differ from that in healthy subjects. At these plasmatic concentrations cerebral interstitial levels of vancomycin were insufficient while subcutaneous interstitial levels were effective for clinical use.

Indexed as

Extracellular FluidAdultAnti-Bacterial AgentsBlood-Brain BarrierCraniocerebral TraumaCraniotomyHumansMaleMicrodialysisProspective StudiesVancomycinAnti-Bacterial AgentsVancomycin

Identifiers

PMID16432677
OpenAlexW2104523470

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.